Merge branch 'master' of gitorious.org:owncloud/owncloud into ace-editor

.htaccess

@@ -2,6 +2,7 @@ ErrorDocument 404 /core/templates/404.php
 <IfModule mod_php5.c>
 php_value upload_max_filesize 512M
 php_value post_max_size 512M
+php_value memory_limit 512M
 SetEnv htaccessWorking true
 </IfModule>
 RewriteEngine on

3rdparty/Sabre/LICENCE

@@ -0,0 +1,27 @@
+Copyright (C) 2007-2011 Rooftop Solutions.
+Copyright (C) 2007-2009 FileMobile inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimer in the documentation
+      and/or other materials provided with the distribution.
+    * Neither the name of the SabreDAV nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+    ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+    LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+    POSSIBILITY OF SUCH DAMAGE. 

apps/calendar/ajax/activation.php

@@ -12,8 +12,9 @@ if(!OC_USER::isLoggedIn()) {
 }
 OC_JSON::checkAppEnabled('calendar');
 $calendarid = $_POST['calendarid'];
+$calendar = OC_Calendar_App::getCalendar($calendarid);//access check
 OC_Calendar_Calendar::setCalendarActive($calendarid, $_POST['active']);
-$calendar = OC_Calendar_Calendar::findCalendar($calendarid);
+$calendar = OC_Calendar_App::getCalendar($calendarid);
 OC_JSON::success(array(
 	'active' => $calendar['active'],
 	'eventSource' => OC_Calendar_Calendar::getEventSourceInfo($calendar),

apps/calendar/ajax/createcalendar.php

@@ -8,8 +8,6 @@
 
 require_once('../../../lib/base.php');
 
-$l10n = new OC_L10N('calendar');
-
 // Check if we are a user
 OC_JSON::checkLoggedIn();
 OC_JSON::checkAppEnabled('calendar');
@@ -17,7 +15,8 @@ OC_JSON::checkAppEnabled('calendar');
 $userid = OC_User::getUser();
 $calendarid = OC_Calendar_Calendar::addCalendar($userid, $_POST['name'], 'VEVENT,VTODO,VJOURNAL', null, 0, $_POST['color']);
 OC_Calendar_Calendar::setCalendarActive($calendarid, 1);
-$calendar = OC_Calendar_Calendar::findCalendar($calendarid);
+
+$calendar = OC_Calendar_Calendar::find($calendarid);
 $tmpl = new OC_Template('calendar', 'part.choosecalendar.rowfields');
 $tmpl->assign('calendar', $calendar);
 OC_JSON::success(array(

apps/calendar/ajax/deletecalendar.php

@@ -7,19 +7,13 @@
  */
 require_once('../../../lib/base.php');
 
-$l10n = new OC_L10N('calendar');
-
 if(!OC_USER::isLoggedIn()) {
 	die('<script type="text/javascript">document.location = oc_webroot;</script>');
 }
 OC_JSON::checkAppEnabled('calendar');
 
 $cal = $_POST["calendarid"];
-$calendar = OC_Calendar_Calendar::findCalendar($cal);
+$calendar = OC_Calendar_App::getCalendar($cal);
-if($calendar["userid"] != OC_User::getUser()){
-	OC_JSON::error(array('error'=>'permission_denied'));
-	exit;
-}
 $del = OC_Calendar_Calendar::deleteCalendar($cal);
 if($del == true){
 	OC_JSON::success();

apps/calendar/ajax/deleteevent.php

@@ -15,17 +15,7 @@ if(!OC_USER::isLoggedIn()) {
 OC_JSON::checkAppEnabled('calendar');
 
 $id = $_POST['id'];
-$data = OC_Calendar_Object::find($id);
+$event_object = OC_Calendar_App::getEventObject($id);
-if (!$data)
-{
-	OC_JSON::error();
-	exit;
-}
-$calendar = OC_Calendar_Calendar::findCalendar($data['calendarid']);
-if($calendar['userid'] != OC_User::getUser()){
-	OC_JSON::error();
-	exit;
-}
 $result = OC_Calendar_Object::delete($id);
 OC_JSON::success();
 ?> 

apps/calendar/ajax/editcalendar.php

@@ -7,13 +7,13 @@
  */
 
 require_once('../../../lib/base.php');
-$l10n = new OC_L10N('calendar');
 if(!OC_USER::isLoggedIn()) {
 	die("<script type=\"text/javascript\">document.location = oc_webroot;</script>");
 }
 OC_JSON::checkAppEnabled('calendar');
+
 $calendarcolor_options = OC_Calendar_Calendar::getCalendarColorOptions();
-$calendar = OC_Calendar_Calendar::findCalendar($_GET['calendarid']);
+$calendar = OC_Calendar_App::getCalendar($_GET['calendarid']);
 $tmpl = new OC_Template("calendar", "part.editcalendar");
 $tmpl->assign('new', false);
 $tmpl->assign('calendarcolor_options', $calendarcolor_options);

apps/calendar/ajax/editevent.php

@@ -7,9 +7,6 @@
  */
 
 require_once('../../../lib/base.php');
-
-$l10n = new OC_L10N('calendar');
-
 if(!OC_USER::isLoggedIn()) {
 	die('<script type="text/javascript">document.location = oc_webroot;</script>');
 }
@@ -23,26 +20,12 @@ if($errarr){
 }else{
 	$id = $_POST['id'];
 	$cal = $_POST['calendar'];
-	$data = OC_Calendar_Object::find($id);
+	$data = OC_Calendar_App::getEventObject($id);
-	if (!$data)
-	{
-		OC_JSON::error();
-		exit;
-	}
-	$calendar = OC_Calendar_Calendar::findCalendar($data['calendarid']);
-	if($calendar['userid'] != OC_User::getUser()){
-		OC_JSON::error();
-		exit;
-	}
 	$vcalendar = OC_VObject::parse($data['calendardata']);
 
-	$last_modified = $vcalendar->VEVENT->__get('LAST-MODIFIED');
+	OC_Calendar_App::isNotModified($vcalendar->VEVENT, $_POST['lastmodified']);
-	if($last_modified && $_POST['lastmodified'] != $last_modified->getDateTime()->format('U')){
-		OC_JSON::error(array('modified'=>true));
-		exit;
-	}
-
 	OC_Calendar_Object::updateVCalendarFromRequest($_POST, $vcalendar);
+
 	$result = OC_Calendar_Object::edit($id, $vcalendar->serialize());
 	if ($data['calendarid'] != $cal) {
 		OC_Calendar_Object::moveToCalendar($id, $cal);

apps/calendar/ajax/editeventform.php

@@ -8,26 +8,16 @@
 
 require_once('../../../lib/base.php');
 
-$l10n = new OC_L10N('calendar');
-
 if(!OC_USER::isLoggedIn()) {
 	die('<script type="text/javascript">document.location = oc_webroot;</script>');
 }
 OC_JSON::checkAppEnabled('calendar');
 
-$calendar_options = OC_Calendar_Calendar::allCalendars(OC_User::getUser());
-$category_options = OC_Calendar_Object::getCategoryOptions($l10n);
-$repeat_options = OC_Calendar_Object::getRepeatOptions($l10n);
-
 $id = $_GET['id'];
-$data = OC_Calendar_Object::find($id);
+$data = OC_Calendar_App::getEventObject($id);
-$calendar = OC_Calendar_Calendar::findCalendar($data['calendarid']);
-if($calendar['userid'] != OC_User::getUser()){
-		echo $l10n->t('Wrong calendar');
-		exit;
-}
 $object = OC_VObject::parse($data['calendardata']);
 $vevent = $object->VEVENT;
+
 $dtstart = $vevent->DTSTART;
 $dtend = OC_Calendar_Object::getDTEndFromVEvent($vevent);
 switch($dtstart->getDateType()) {
@@ -66,6 +56,10 @@ if ($last_modified){
 	$lastmodified = 0;
 }
 
+$calendar_options = OC_Calendar_Calendar::allCalendars(OC_User::getUser());
+$category_options = OC_Calendar_App::getCategoryOptions();
+$repeat_options = OC_Calendar_App::getRepeatOptions();
+
 $tmpl = new OC_Template('calendar', 'part.editevent');
 $tmpl->assign('id', $id);
 $tmpl->assign('lastmodified', $lastmodified);

apps/calendar/ajax/moveevent.php

@@ -5,31 +5,20 @@
  * later.
  * See the COPYING-README file.
  */
-error_reporting(E_ALL);
 require_once('../../../lib/base.php');
 OC_JSON::checkLoggedIn();
-$data = OC_Calendar_Object::find($_POST["id"]);
+
-$calendarid = $data["calendarid"];
-$cal = $calendarid;
 $id = $_POST['id'];
-$calendar = OC_Calendar_Calendar::findCalendar($calendarid);
+
-if(OC_User::getUser() != $calendar['userid']){
+$vcalendar = OC_Calendar_App::getVCalendar($id);
-	OC_JSON::error();
+$vevent = $vcalendar->VEVENT;
-	exit;
+
-}
 $allday = $_POST['allDay'];
 $delta = new DateInterval('P0D');
 $delta->d = $_POST['dayDelta'];
 $delta->i = $_POST['minuteDelta'];
 
-$vcalendar = OC_VObject::parse($data['calendardata']);
+OC_Calendar_App::isNotModified($vevent, $_POST['lastmodified']);
-$vevent = $vcalendar->VEVENT;
-
-$last_modified = $vevent->__get('LAST-MODIFIED');
-if($last_modified && $_POST['lastmodified'] != $last_modified->getDateTime()->format('U')){
-	OC_JSON::error();
-	exit;
-}
 
 $dtstart = $vevent->DTSTART;
 $dtend = OC_Calendar_Object::getDTEndFromVEvent($vevent);
@@ -50,4 +39,5 @@ $vevent->setDateTime('LAST-MODIFIED', 'now', Sabre_VObject_Element_DateTime::UTC
 $vevent->setDateTime('DTSTAMP', 'now', Sabre_VObject_Element_DateTime::UTC);
 
 $result = OC_Calendar_Object::edit($id, $vcalendar->serialize());
-OC_JSON::success(array('lastmodified'=>(int)$now->format('U')));
+$lastmodified = $vevent->__get('LAST-MODIFIED')->getDateTime();
+OC_JSON::success(array('lastmodified'=>(int)$lastmodified->format('U')));

apps/calendar/ajax/neweventform.php

@@ -8,8 +8,6 @@
 
 require_once('../../../lib/base.php');
 
-$l10n = new OC_L10N('calendar');
-
 if(!OC_USER::isLoggedIn()) {
 	die('<script type="text/javascript">document.location = oc_webroot;</script>');
 }
@@ -34,8 +32,8 @@ $start->setTimezone(new DateTimeZone($timezone));
 $end->setTimezone(new DateTimeZone($timezone));
 
 $calendar_options = OC_Calendar_Calendar::allCalendars(OC_User::getUser());
-$category_options = OC_Calendar_Object::getCategoryOptions($l10n);
+$category_options = OC_Calendar_App::getCategoryOptions();
-$repeat_options = OC_Calendar_Object::getRepeatOptions($l10n);
+$repeat_options = OC_Calendar_App::getRepeatOptions();
 
 $tmpl = new OC_Template('calendar', 'part.newevent');
 $tmpl->assign('calendar_options', $calendar_options);

apps/calendar/ajax/resizeevent.php

@@ -5,45 +5,28 @@
  * later.
  * See the COPYING-README file.
  */
-error_reporting(E_ALL);
 require_once('../../../lib/base.php');
 OC_JSON::checkLoggedIn();
-$data = OC_Calendar_Object::find($_POST["id"]);
+
-$calendarid = $data["calendarid"];
-$cal = $calendarid;
 $id = $_POST['id'];
-$calendar = OC_Calendar_Calendar::findCalendar($calendarid);
+
-if(OC_User::getUser() != $calendar['userid']){
+$vcalendar = OC_Calendar_App::getVCalendar($id);
-	OC_JSON::error();
+$vevent = $vcalendar->VEVENT;
-	exit;
-}
 
 $delta = new DateInterval('P0D');
 $delta->d = $_POST['dayDelta'];
 $delta->i = $_POST['minuteDelta'];
 
-$vcalendar = OC_Calendar_Object::parse($data['calendardata']);
+OC_Calendar_App::isNotModified($vevent, $_POST['lastmodified']);
-$vevent = $vcalendar->VEVENT;
-
-$last_modified = $vevent->__get('LAST-MODIFIED');
-if($last_modified && $_POST['lastmodified'] != $last_modified->getDateTime()->format('U')){
-	OC_JSON::error();
-	exit;
-}
 
 $dtend = OC_Calendar_Object::getDTEndFromVEvent($vevent);
 $end_type = $dtend->getDateType();
 $dtend->setDateTime($dtend->getDateTime()->add($delta), $end_type);
 unset($vevent->DURATION);
 
-$now = new DateTime();
+$vevent->setDateTime('LAST-MODIFIED', 'now', Sabre_VObject_Element_DateTime::UTC);
-$last_modified = new Sabre_VObject_Element_DateTime('LAST-MODIFIED');
+$vevent->setDateTime('DTSTAMP', 'now', Sabre_VObject_Element_DateTime::UTC);
-$last_modified->setDateTime($now, Sabre_VObject_Element_DateTime::UTC);
-$vevent->__set('LAST-MODIFIED', $last_modified);
-
-$dtstamp = new Sabre_VObject_Element_DateTime('DTSTAMP');
-$dtstamp->setDateTime($now, Sabre_VObject_Element_DateTime::UTC);
-$vevent->DTSTAMP = $dtstamp;
 
 $result = OC_Calendar_Object::edit($id, $vcalendar->serialize());
-OC_JSON::success(array('lastmodified'=>$now->format('U')));
+$lastmodified = $vevent->__get('LAST-MODIFIED')->getDateTime();
+OC_JSON::success(array('lastmodified'=>(int)$lastmodified->format('U')));

apps/calendar/ajax/updatecalendar.php

@@ -8,16 +8,16 @@
 
 require_once('../../../lib/base.php');
 
-$l10n = new OC_L10N('calendar');
-
 // Check if we are a user
 OC_JSON::checkLoggedIn();
 OC_JSON::checkAppEnabled('calendar');
 
 $calendarid = $_POST['id'];
+$calendar = OC_Calendar_App::getCalendar($calendarid);//access check
 OC_Calendar_Calendar::editCalendar($calendarid, $_POST['name'], null, null, null, $_POST['color']);
 OC_Calendar_Calendar::setCalendarActive($calendarid, $_POST['active']);
-$calendar = OC_Calendar_Calendar::findCalendar($calendarid);
+
+$calendar = OC_Calendar_App::getCalendar($calendarid);
 $tmpl = new OC_Template('calendar', 'part.choosecalendar.rowfields');
 $tmpl->assign('calendar', $calendar);
 OC_JSON::success(array(

apps/calendar/appinfo/app.php

@@ -1,5 +1,6 @@
 <?php
 $l=new OC_L10N('calendar');
+OC::$CLASSPATH['OC_Calendar_App'] = 'apps/calendar/lib/app.php';
 OC::$CLASSPATH['OC_Calendar_Calendar'] = 'apps/calendar/lib/calendar.php';
 OC::$CLASSPATH['OC_Calendar_Object'] = 'apps/calendar/lib/object.php';
 OC::$CLASSPATH['OC_Calendar_Hooks'] = 'apps/calendar/lib/hooks.php';

apps/calendar/css/style.css

@@ -17,6 +17,8 @@
 #editentry_dialog {display: none;}
 #parsingfail_dialog{display: none;}
 
+#loading { display: none; left: 40%; position: fixed; top: 4.4em; z-index: 100; }
+
 #calendar_holder {position: relative;bottom: 0; right: 0; left: 0; top: 3em;}
 .fc-content{padding:2px 4px;}
 #listview {margin: 0; padding: 10px; background: #EEEEEE;}

apps/calendar/export.php

@@ -6,33 +6,25 @@
  * See the COPYING-README file.
  */
 
-require_once ("../../lib/base.php");
+require_once ('../../lib/base.php');
 OC_Util::checkLoggedIn();
 OC_Util::checkAppEnabled('calendar');
-$cal = isset($_GET["calid"]) ? $_GET["calid"] : NULL;
+$cal = isset($_GET['calid']) ? $_GET['calid'] : NULL;
-$event = isset($_GET["eventid"]) ? $_GET["eventid"] : NULL;
+$event = isset($_GET['eventid']) ? $_GET['eventid'] : NULL;
 if(isset($cal)){
-	$calendar = OC_Calendar_Calendar::findCalendar($cal);
+	$calendar = OC_Calendar_App::getCalendar($cal);
-	if($calendar["userid"] != OC_User::getUser()){
-		OC_JSON::error();
-		exit;
-	}
 	$calobjects = OC_Calendar_Object::all($cal);
-	header("Content-Type: text/Calendar");
+	header('Content-Type: text/Calendar');
-	header("Content-Disposition: inline; filename=calendar.ics"); 
+	header('Content-Disposition: inline; filename=' . $calendar['displayname'] . '.ics'); 
-	for($i = 0;$i <= count($calobjects); $i++){
+	foreach($calobjects as $calobject){
-		echo $calobjects[$i]["calendardata"] . "\n";
+		echo $calobject['calendardata'] . '\n';
 	}
 }elseif(isset($event)){
-	$data = OC_Calendar_Object::find($_GET["eventid"]);
+	$data = OC_Calendar_App::getEventObject($_GET['eventid']);
-	$calendarid = $data["calendarid"];
+	$calendarid = $data['calendarid'];
-	$calendar = OC_Calendar_Calendar::findCalendar($calendarid);
+	$calendar = OC_Calendar_App::getCalendar($calendarid);
-	if($calendar["userid"] != OC_User::getUser()){
+	header('Content-Type: text/Calendar');
-		OC_JSON::error();
+	header('Content-Disposition: inline; filename=' . $data['summary'] . '.ics'); 
-		exit;
+	echo $data['calendardata'];
-	}
-	header("Content-Type: text/Calendar");
-	header("Content-Disposition: inline; filename=" . $data["summary"] . ".ics"); 
-	echo $data["calendardata"];
 }
 ?>

apps/calendar/import.php

@@ -12,11 +12,7 @@ OC_Util::checkAppEnabled('calendar');
 
 if($_GET["import"] == "existing"){
 	$calid = $_GET["calid"];
-	$calendar = OC_Calendar_Calendar::findCalendar($calid);
+	$calendar = OC_Calendar_App::getCalendar($calid);
-	if($calendar['userid'] != OC_User::getUser()){
-		OC_JSON::error();
-		exit;
-	}
 	if($_GET["path"] != ""){
 		$filename = $_GET["path"] . "/" . $_GET["file"];
 	}else{

apps/calendar/js/calendar.js

@@ -8,7 +8,15 @@
 
 Calendar={
 	UI:{
+		loading: function(isLoading){
+			if (isLoading){
+				$('#loading').show();
+			}else{
+				$('#loading').hide();
+			}
+		},
 		startEventDialog:function(){
+			Calendar.UI.loading(false);
 			$('.tipsy').remove();
 			$('#calendar_holder').fullCalendar('unselect');
 			Calendar.UI.lockTime();
@@ -41,6 +49,7 @@ Calendar={
 				// TODO: save event
 				$('#event').dialog('destroy').remove();
 			}else{
+				Calendar.UI.loading(true);
 				$('#dialog_holder').load(OC.filePath('calendar', 'ajax', 'neweventform.php'), {start:start, end:end, allday:allday?1:0}, Calendar.UI.startEventDialog);
 			}
 		},
@@ -50,13 +59,16 @@ Calendar={
 				// TODO: save event
 				$('#event').dialog('destroy').remove();
 			}else{
+				Calendar.UI.loading(true);
 				$('#dialog_holder').load(OC.filePath('calendar', 'ajax', 'editeventform.php') + '?id=' + id, Calendar.UI.startEventDialog);
 			}
 		},
 		submitDeleteEventForm:function(url){
 			var post = $( '#event_form' ).serialize();
 			$('#errorbox').empty();
+			Calendar.UI.loading(true);
 			$.post(url, post, function(data){
+					Calendar.UI.loading(false);
 					if(data.status == 'success'){
 						$('#calendar_holder').fullCalendar('removeEvents', $('#event_form input[name=id]').val());
 						$('#event').dialog('destroy').remove();
@@ -69,8 +81,10 @@ Calendar={
 		validateEventForm:function(url){
 			var post = $( "#event_form" ).serialize();
 			$("#errorbox").empty();
+			Calendar.UI.loading(true);
 			$.post(url, post,
 				function(data){
+					Calendar.UI.loading(false);
 					if(data.status == "error"){
 						var output = missing_field + ": <br />";
 						if(data.title == "true"){
@@ -107,8 +121,10 @@ Calendar={
 		},
 		moveEvent:function(event, dayDelta, minuteDelta, allDay, revertFunc){
 			$('.tipsy').remove();
+			Calendar.UI.loading(true);
 			$.post(OC.filePath('calendar', 'ajax', 'moveevent.php'), { id: event.id, dayDelta: dayDelta, minuteDelta: minuteDelta, allDay: allDay?1:0, lastmodified: event.lastmodified},
 			function(data) {
+				Calendar.UI.loading(false);
 				if (data.status == 'success'){
 					event.lastmodified = data.lastmodified;
 					console.log("Event moved successfully");
@@ -120,8 +136,10 @@ Calendar={
 		},
 		resizeEvent:function(event, dayDelta, minuteDelta, revertFunc){
 			$('.tipsy').remove();
+			Calendar.UI.loading(true);
 			$.post(OC.filePath('calendar', 'ajax', 'resizeevent.php'), { id: event.id, dayDelta: dayDelta, minuteDelta: minuteDelta, lastmodified: event.lastmodified},
 			function(data) {
+				Calendar.UI.loading(false);
 				if (data.status == 'success'){
 					event.lastmodified = data.lastmodified;
 					console.log("Event resized successfully");
@@ -210,6 +228,7 @@ Calendar={
 				if($('#choosecalendar_dialog').dialog('isOpen') == true){
 					$('#choosecalendar_dialog').dialog('moveToTop');
 				}else{
+					Calendar.UI.loading(true);
 					$('#dialog_holder').load(OC.filePath('calendar', 'ajax', 'choosecalendar.php'), function(){
 						$('#choosecalendar_dialog').dialog({
 							width : 600,
@@ -217,13 +236,16 @@ Calendar={
 								$(this).dialog('destroy').remove();
 							}
 						});
+						Calendar.UI.loading(false);
 					});
 				}
 			},
 			activation:function(checkbox, calendarid)
 			{
+				Calendar.UI.loading(true);
 				$.post(OC.filePath('calendar', 'ajax', 'activation.php'), { calendarid: calendarid, active: checkbox.checked?1:0 },
 				  function(data) {
+					Calendar.UI.loading(false);
 					if (data.status == 'success'){
 						checkbox.checked = data.active == 1;
 						if (data.active == 1){
@@ -520,6 +542,7 @@ $(document).ready(function(){
 				}
 			});
 		},
+		loading: Calendar.UI.loading,
 		eventSources: eventSources
 	});
 	$('#oneweekview_radio').click(function(){

apps/calendar/lib/app.php

@@ -0,0 +1,82 @@
+<?php
+/**
+ * Copyright (c) 2011 Bart Visscher <bartv@thisnet.nl>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+/**
+ * This class manages our app actions
+ */
+OC_Calendar_App::$l10n = new OC_L10N('calendar');
+class OC_Calendar_App{
+	public static $l10n;
+
+	public static function getCalendar($id){
+		$calendar = OC_Calendar_Calendar::find( $id );
+		if( $calendar === false || $calendar['userid'] != OC_User::getUser()){
+			OC_JSON::error(array('data' => array('message' => self::$l10n->t('Wrong calendar'))));
+			exit();
+		}
+		return $calendar;
+	}
+
+	public static function getEventObject($id){
+		$event_object = OC_Calendar_Object::find( $id );
+		if( $event_object === false ){
+			OC_JSON::error();
+			exit();
+		}
+
+		self::getCalendar( $event_object['calendarid'] );//access check
+		return $event_object;
+	}
+
+	public static function getVCalendar($id){
+		$event_object = self::getEventObject( $id );
+
+		$vcalendar = OC_VObject::parse($event_object['calendardata']);
+		// Check if the vcalendar is valid
+		if(is_null($vcalendar)){
+			OC_JSON::error();
+			exit();
+		}
+		return $vcalendar;
+	}
+
+	public static function isNotModified($vevent, $lastmodified)
+	{
+		$last_modified = $vevent->__get('LAST-MODIFIED');
+		if($last_modified && $lastmodified != $last_modified->getDateTime()->format('U')){
+			OC_JSON::error(array('modified'=>true));
+			exit;
+		}
+	}
+
+	public static function getCategoryOptions()
+	{
+		return array(
+			self::$l10n->t('Birthday'),
+			self::$l10n->t('Business'),
+			self::$l10n->t('Call'),
+			self::$l10n->t('Clients'),
+			self::$l10n->t('Deliverer'),
+			self::$l10n->t('Holidays'),
+			self::$l10n->t('Ideas'),
+			self::$l10n->t('Journey'),
+			self::$l10n->t('Jubilee'),
+			self::$l10n->t('Meeting'),
+			self::$l10n->t('Other'),
+			self::$l10n->t('Personal'),
+			self::$l10n->t('Projects'),
+			self::$l10n->t('Questions'),
+			self::$l10n->t('Work'),
+		);
+	}
+
+	public static function getRepeatOptions()
+	{
+		OC_Calendar_Object::getRepeatOptions(self::$l10n);
+	}
+}

apps/calendar/lib/calendar.php

@@ -82,7 +82,7 @@ class OC_Calendar_Calendar{
 	 * @param integer $id
 	 * @return associative array
 	 */
-	public static function findCalendar($id){
+	public static function find($id){
 		$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*calendar_calendars WHERE id = ?' );
 		$result = $stmt->execute(array($id));
 
@@ -148,7 +148,7 @@ class OC_Calendar_Calendar{
 	 */
 	public static function editCalendar($id,$name=null,$components=null,$timezone=null,$order=null,$color=null){
 		// Need these ones for checking uri
-		$calendar = self::findCalendar($id);
+		$calendar = self::find($id);
 
 		// Keep old stuff
 		if(is_null($name)) $name = $calendar['name'];

apps/calendar/lib/object.php

@@ -367,7 +367,7 @@ class OC_Calendar_Object{
 			$errarr['title'] = 'true';
 			$errnum++;
 		}
-		$calendar = OC_Calendar_Calendar::findCalendar($request['calendar']);
+		$calendar = OC_Calendar_Calendar::find($request['calendar']);
 		if($calendar['userid'] != OC_User::getUser()){
 			$errarr['cal'] = 'true';
 			$errnum++;

apps/calendar/templates/calendar.php

@@ -19,6 +19,7 @@
 				var missing_field_dberror = '<?php echo $l->t('There was a database fail') ?>';
 				var totalurl = '<?php echo OC_Helper::linkTo('apps/calendar', 'caldav.php', null, true); ?>/calendars';
 				</script>
+				<div id="loading"><img src="<?php echo OC_Helper::imagePath('core', 'loading.gif'); ?>" /></div>
 				<div id="controls">
 					<div>
 						<form>

apps/contacts/ajax/activation.php

@@ -0,0 +1,22 @@
+<?php
+/**
+ * Copyright (c) 2011 Thomas Tanghus <thomas@tanghus.net>
+ * Copyright (c) 2011 Bart Visscher <bartv@thisnet.nl>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+require_once ("../../../lib/base.php");
+OC_JSON::checkLoggedIn();
+OC_JSON::checkAppEnabled('contacts');
+$bookid = $_POST['bookid'];
+OC_Contacts_Addressbook::setActive($bookid, $_POST['active']);
+$book = OC_Contacts_App::getAddressbook($bookid);
+
+/* is there an OC_JSON::error() ? */
+OC_JSON::success(array(
+	'active' => OC_Contacts_Addressbook::isActive($bookid),
+	'bookid' => $bookid,
+	'book'   => $book,
+));

apps/contacts/ajax/addbook.php

@@ -0,0 +1,21 @@
+<?php
+/**
+ * Copyright (c) 2011 Bart Visscher <bartv@thisnet.nl>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+require_once('../../../lib/base.php');
+$l10n = new OC_L10N('contacts');
+OC_JSON::checkLoggedIn();
+OC_JSON::checkAppEnabled('contacts');
+$book = array(
+	'id' => 'new',
+	'displayname' => '',
+);
+$tmpl = new OC_Template('contacts', 'part.editaddressbook');
+$tmpl->assign('new', true);
+$tmpl->assign('addressbook', $book);
+$tmpl->printPage();
+?>

apps/contacts/ajax/chooseaddressbook.php

@@ -0,0 +1,16 @@
+<?php
+/**
+ * Copyright (c) 2011 Thomas Tanghus <thomas@tanghus.net>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+require_once('../../../lib/base.php');
+$l10n = new OC_L10N('contacts');
+OC_JSON::checkLoggedIn();
+OC_JSON::checkAppEnabled('contacts');
+
+$output = new OC_TEMPLATE("contacts", "part.chooseaddressbook");
+$output -> printpage();
+?>

apps/contacts/ajax/contacts.php

@@ -0,0 +1,34 @@
+<?php
+/**
+ * Copyright (c) 2011 Thomas Tanghus <thomas@tanghus.net>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+function contacts_namesort($a,$b){
+	return strcasecmp($a['fullname'],$b['fullname']);
+}
+
+require_once('../../../lib/base.php');
+OC_JSON::checkLoggedIn();
+OC_JSON::checkAppEnabled('contacts');
+
+$addressbooks = OC_Contacts_Addressbook::active(OC_User::getUser());
+$contacts = array();
+foreach( $addressbooks as $addressbook ){
+	$addressbookcontacts = OC_Contacts_VCard::all($addressbook['id']);
+	foreach( $addressbookcontacts as $contact ){
+		if(is_null($contact['fullname'])){
+			continue;
+		}
+		$contacts[] = $contact;
+	}
+}
+usort($contacts,'contacts_namesort');
+$tmpl = new OC_TEMPLATE("contacts", "part.contacts");
+$tmpl->assign('contacts', $contacts);
+$page = $tmpl->fetchPage();
+
+OC_JSON::success(array('data' => array( 'page' => $page )));
+?>

apps/contacts/ajax/createaddressbook.php

@@ -0,0 +1,26 @@
+<?php
+/**
+ * Copyright (c) 2011 Thomas Tanghus <thomas@tanghus.net>
+ * Copyright (c) 2011 Bart Visscher <bartv@thisnet.nl>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+require_once('../../../lib/base.php');
+
+$l10n = new OC_L10N('contacts');
+
+// Check if we are a user
+OC_JSON::checkLoggedIn();
+OC_JSON::checkAppEnabled('contacts');
+
+$userid = OC_User::getUser();
+$bookid = OC_Contacts_Addressbook::add($userid, $_POST['name'], null);
+OC_Contacts_Addressbook::setActive($bookid, 1);
+$addressbook = OC_Contacts_App::getAddressbook($bookid);
+$tmpl = new OC_Template('contacts', 'part.chooseaddressbook.rowfields');
+$tmpl->assign('addressbook', $addressbook);
+OC_JSON::success(array(
+	'page' => $tmpl->fetchPage(),
+	'addressbook' => $addressbook,
+));

apps/contacts/ajax/deletebook.php

@@ -23,11 +23,13 @@
 // Init owncloud
 require_once('../../../lib/base.php');
 
+$l10n = new OC_L10N('contacts');
 // Check if we are a user
 OC_JSON::checkLoggedIn();
 OC_JSON::checkAppEnabled('contacts');
 
-$id = $_GET['id'];
+//$id = $_GET['id'];
+$id = $_POST['id'];
 $addressbook = OC_Contacts_App::getAddressbook( $id );
 
 OC_Contacts_Addressbook::delete($id);

apps/contacts/ajax/editaddressbook.php

@@ -0,0 +1,18 @@
+<?php
+/**
+ * Copyright (c) 2011 Bart Visscher <bartv@thisnet.nl>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+require_once('../../../lib/base.php');
+$l10n = new OC_L10N('contacts');
+OC_JSON::checkLoggedIn();
+OC_JSON::checkAppEnabled('contacts');
+$addressbook = OC_Contacts_App::getAddressbook($_GET['bookid']);
+$tmpl = new OC_Template("contacts", "part.editaddressbook");
+$tmpl->assign('new', false);
+$tmpl->assign('addressbook', $addressbook);
+$tmpl->printPage();
+?>

apps/contacts/ajax/updateaddressbook.php

@@ -0,0 +1,26 @@
+<?php
+/**
+ * Copyright (c) 2011 Bart Visscher <bartv@thisnet.nl>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+require_once('../../../lib/base.php');
+
+$l10n = new OC_L10N('contacts');
+
+// Check if we are a user
+OC_JSON::checkLoggedIn();
+OC_JSON::checkAppEnabled('contacts');
+
+$bookid = $_POST['id'];
+OC_Contacts_Addressbook::edit($bookid, $_POST['name'], null);
+OC_Contacts_Addressbook::setActive($bookid, $_POST['active']);
+$addressbook = OC_Contacts_App::getAddressbook($bookid);
+$tmpl = new OC_Template('contacts', 'part.chooseaddressbook.rowfields');
+$tmpl->assign('addressbook', $addressbook);
+OC_JSON::success(array(
+	'page' => $tmpl->fetchPage(),
+	'addressbook' => $addressbook,
+));

apps/contacts/css/styles.css

@@ -1,3 +1,4 @@
+#chooseaddressbook {margin-right: 170px; float: right;}
 #contacts_details_name { font-weight:bold;font-size:1.1em;margin-left:25%;}
 #contacts_details_photo { margin:.5em 0em .5em 25%; }
 

apps/contacts/export.php

@@ -0,0 +1,39 @@
+<?php
+/**
+ * Copyright (c) 2011 Georg Ehrke <ownclouddev at georgswebsite dot de>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+require_once ("../../lib/base.php");
+OC_Util::checkLoggedIn();
+OC_Util::checkAppEnabled('contacts');
+$book = isset($_GET['bookid']) ? $_GET['bookid'] : NULL;
+$contact = isset($_GET['contactid']) ? $_GET['contactid'] : NULL;
+if(isset($book)){
+	$addressbook = OC_Contacts_App::getAddressbook($book);
+	if($addressbook['userid'] != OC_User::getUser()){
+		OC_JSON::error();
+		exit;
+	}
+	$cardobjects = OC_Contacts_VCard::all($book);
+	header('Content-Type: text/directory');
+	header('Content-Disposition: inline; filename=' . str_replace(' ', '_', $addressbook['displayname']) . '.vcf'); 
+	for($i = 0;$i <= count($cardobjects); $i++){
+		echo $cardobjects[$i]['carddata'];
+		//echo '\r\n';
+	}
+}elseif(isset($contact)){	
+	$data = OC_Contacts_App::getContactObject($contact);
+	$addressbookid = $data['addressbookid'];
+	$addressbook = OC_Contacts_App::getAddressbook($addressbookid);
+	if($addressbook['userid'] != OC_User::getUser()){
+		OC_JSON::error();
+		exit;
+	}
+	header('Content-Type: text/directory');
+	header('Content-Disposition: inline; filename=' . $data['fullname'] . '.vcf'); 
+	echo $data['carddata'];
+}
+?>

apps/contacts/index.php

@@ -21,7 +21,7 @@
  */
 
 function contacts_namesort($a,$b){
-	return strcmp($a['name'],$b['name']);
+	return strcmp($a['fullname'],$b['fullname']);
 }
 
 // Init owncloud
@@ -31,17 +31,8 @@ require_once('../../lib/base.php');
 OC_Util::checkLoggedIn();
 OC_Util::checkAppEnabled('contacts');
 
-// Check if the user has an addressbook
+// Get active address books. This creates a default one if none exists.
-$addressbooks = OC_Contacts_Addressbook::all(OC_User::getUser());
+$addressbooks = OC_Contacts_Addressbook::active(OC_User::getUser());
-if( count($addressbooks) == 0){
-	OC_Contacts_Addressbook::add(OC_User::getUser(),'default','Default Address Book');
-	$addressbooks = OC_Contacts_Addressbook::all(OC_User::getUser());
-}
-$prefbooks = OC_Preferences::getValue(OC_User::getUser(),'contacts','openaddressbooks',null);
-if(is_null($prefbooks)){
-	$prefbooks = $addressbooks[0]['id'];
-	OC_Preferences::setValue(OC_User::getUser(),'contacts','openaddressbooks',$prefbooks);
-}
 
 // Load the files we need
 OC_App::setActiveNavigationEntry( 'contacts_index' );
@@ -51,17 +42,15 @@ $id = isset( $_GET['id'] ) ? $_GET['id'] : null;
 
 // sort addressbooks  (use contactsort)
 usort($addressbooks,'contacts_namesort');
-// Addressbooks to load
-$openaddressbooks = explode(';',$prefbooks);
 
 $contacts = array();
-foreach( $openaddressbooks as $addressbook ){
+foreach( $addressbooks as $addressbook ){
-	$addressbookcontacts = OC_Contacts_VCard::all($addressbook);
+	$addressbookcontacts = OC_Contacts_VCard::all($addressbook['id']);
 	foreach( $addressbookcontacts as $contact ){
 		if(is_null($contact['fullname'])){
 			continue;
 		}
-		$contacts[] = array( 'name' => $contact['fullname'], 'id' => $contact['id'] );
+		$contacts[] = $contact;
 	}
 }
 
@@ -74,11 +63,20 @@ if( !is_null($id)/* || count($contacts)*/){
 	$details = OC_Contacts_VCard::structureContact($vcard);
 }
 
+// Include Style and Script
+OC_Util::addScript('contacts','interface');
+OC_Util::addStyle('contacts','styles');
+OC_Util::addStyle('contacts','formtastic');
+OC_Util::addScript('', 'jquery.multiselect');
+OC_Util::addStyle('', 'jquery.multiselect');
+
+$property_types = OC_Contacts_App::getAddPropertyOptions();
 $adr_types = OC_Contacts_App::getTypesOfProperty('ADR');
 $phone_types = OC_Contacts_App::getTypesOfProperty('TEL');
 
 // Process the template
 $tmpl = new OC_Template( 'contacts', 'index', 'user' );
+$tmpl->assign('property_types',$property_types);
 $tmpl->assign('adr_types',$adr_types);
 $tmpl->assign('phone_types',$phone_types);
 $tmpl->assign('addressbooks', $addressbooks);

apps/contacts/js/interface.js

@@ -1,3 +1,118 @@
+Contacts={
+	UI:{
+		showCardDAVUrl:function(username, bookname){
+			$('#carddav_url').val(totalurl + '/' + username + '/' + bookname);
+			$('#carddav_url').show();
+			$('#carddav_url_close').show();
+		},
+		Addressbooks:{
+			overview:function(){
+				if($('#chooseaddressbook_dialog').dialog('isOpen') == true){
+					$('#chooseaddressbook_dialog').dialog('moveToTop');
+				}else{
+					$('#dialog_holder').load(OC.filePath('contacts', 'ajax', 'chooseaddressbook.php'), function(){
+						$('#chooseaddressbook_dialog').dialog({
+							width : 600,
+							close : function(event, ui) {
+								$(this).dialog('destroy').remove();
+							}
+						});
+					});
+				}
+			},
+			activation:function(checkbox, bookid)
+			{
+				$.post(OC.filePath('contacts', 'ajax', 'activation.php'), { bookid: bookid, active: checkbox.checked?1:0 },
+				  function(data) {
+					/*
+					 * Arguments:
+					 * data.status
+					 * data.bookid
+					 * data.active
+					 */
+					if (data.status == 'success'){
+						checkbox.checked = data.active == 1;
+						Contacts.UI.Contacts.update();
+					}
+				  });
+			},
+			newAddressbook:function(object){
+				var tr = $(document.createElement('tr'))
+					.load(OC.filePath('contacts', 'ajax', 'addbook.php'));
+				$(object).closest('tr').after(tr).hide();
+				/* TODO: Shouldn't there be some kinda error checking here? */
+			},
+			editAddressbook:function(object, bookid){
+				var tr = $(document.createElement('tr'))
+					.load(OC.filePath('contacts', 'ajax', 'editaddressbook.php') + "?bookid="+bookid);
+				$(object).closest('tr').after(tr).hide();
+			},
+			deleteAddressbook:function(bookid){
+				var check = confirm("Do you really want to delete this address book?");
+				if(check == false){
+					return false;
+				}else{
+					$.post(OC.filePath('contacts', 'ajax', 'deletebook.php'), { id: bookid},
+					  function(data) {
+						if (data.status == 'success'){
+							$('#chooseaddressbook_dialog').dialog('destroy').remove();
+							Contacts.UI.Contacts.update();
+							Contacts.UI.Addressbooks.overview();
+						} else {
+							alert('Error: ' + data.message);
+						}
+					  });
+				}
+			},
+			submit:function(button, bookid){
+				var displayname = $("#displayname_"+bookid).val();
+				var active = $("#edit_active_"+bookid+":checked").length;
+				var description = $("#description_"+bookid).val();
+
+				var url;
+				if (bookid == 'new'){
+					url = OC.filePath('contacts', 'ajax', 'createaddressbook.php');
+				}else{
+					url = OC.filePath('contacts', 'ajax', 'updateaddressbook.php');
+				}
+				$.post(url, { id: bookid, name: displayname, active: active, description: description },
+					function(data){
+						if(data.status == 'success'){
+							$(button).closest('tr').prev().html(data.page).show().next().remove();
+						}
+					});
+				Contacts.UI.Contacts.update();
+			},
+			cancel:function(button, bookid){
+				$(button).closest('tr').prev().show().next().remove();
+			}
+		},
+		Contacts:{
+			update:function(){
+				$.getJSON('ajax/contacts.php',{},function(jsondata){
+					if(jsondata.status == 'success'){
+						$('#contacts').html(jsondata.data.page);
+					}
+					else{
+						alert(jsondata.data.message);
+					}
+				});
+				/*
+				var contactlist = $('#contacts');
+				var contacts = contactlist.children('li').get();
+				//alert(contacts);
+				contacts.sort(function(a, b) {
+					var compA = $(a).text().toUpperCase();
+					var compB = $(b).text().toUpperCase();
+					return (compA < compB) ? -1 : (compA > compB) ? 1 : 0;
+				})
+				$.each(contacts, function(idx, itm) { contactlist.append(itm); });
+				*/
+			}
+		}
+	}
+}
+
 $(document).ready(function(){
 	/*-------------------------------------------------------------------------
 	 * Event handlers
@@ -79,6 +194,11 @@ $(document).ready(function(){
 		return false;
 	});
 
+	$('#chooseaddressbook').click(function(){
+		Contacts.UI.Addressbooks.overview();
+		return false;
+	});
+	
 	$('#contacts_newcontact').click(function(){
 		$.getJSON('ajax/showaddcard.php',{},function(jsondata){
 			if(jsondata.status == 'success'){

apps/contacts/lib/addressbook.php

@@ -44,7 +44,7 @@ class OC_Contacts_Addressbook{
 	 * @return array
 	 */
 	public static function all($uid){
-		$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*contacts_addressbooks WHERE userid = ?' );
+		$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*contacts_addressbooks WHERE userid = ? ORDER BY displayname' );
 		$result = $stmt->execute(array($uid));
 
 		$addressbooks = array();
@@ -140,12 +140,98 @@ class OC_Contacts_Addressbook{
 		return true;
 	}
 
+	/**
+	 * @brief Get active addressbooks for a user.
+	 * @param integer $uid User id. If null current user will be used.
+	 * @return array
+	 */
+	public static function activeIds($uid = null){
+		if(is_null($uid)){
+			$uid = OC_User::getUser();
+		}
+		$prefbooks = OC_Preferences::getValue($uid,'contacts','openaddressbooks',null);
+		if(is_null($prefbooks)){
+			$addressbooks = OC_Contacts_Addressbook::all($uid);
+			if(count($addressbooks) == 0){
+				OC_Contacts_Addressbook::add($uid,'default','Default Address Book');
+				$addressbooks = OC_Contacts_Addressbook::all($uid);
+			}
+			$prefbooks = $addressbooks[0]['id'];
+			OC_Preferences::setValue($uid,'contacts','openaddressbooks',$prefbooks);
+		}
+		return explode(';',$prefbooks);
+	}
+
+	/**
+	 * @brief Returns the list of active addressbooks for a specific user.
+	 * @param string $uid
+	 * @return array
+	 */
+	public static function active($uid){
+		$active = self::activeIds($uid);
+		$addressbooks = array();
+		/** FIXME: Is there a way to prepare a statement 'WHERE id IN ([range])'?
+		*/
+		foreach( $active as $aid ){
+			$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*contacts_addressbooks WHERE id = ? ORDER BY displayname' );
+			$result = $stmt->execute(array($aid,));
+
+			while( $row = $result->fetchRow()){
+				$addressbooks[] = $row;
+			}
+		}
+
+		return $addressbooks;
+	}
+
+	/**
+	 * @brief Activates an addressbook
+	 * @param integer $id
+	 * @param integer $name
+	 * @return boolean
+	 */
+	public static function setActive($id,$active){
+		// Need these ones for checking uri
+		//$addressbook = self::find($id);
+
+		if(is_null($id)){
+			$id = 0;
+		}
+
+		$openaddressbooks = self::activeIds();
+		if($active) {
+			if(!in_array($id, $openaddressbooks)) {
+				$openaddressbooks[] = $id;
+			}
+		} else { 
+			if(in_array($id, $openaddressbooks)) {
+				unset($openaddressbooks[array_search($id, $openaddressbooks)]);
+			}
+		}
+		sort($openaddressbooks, SORT_NUMERIC);
+		// FIXME: I alway end up with a ';' prepending when imploding the array..?
+		OC_Preferences::setValue(OC_User::getUser(),'contacts','openaddressbooks',implode(';', $openaddressbooks));
+
+		return true;
+	}
+
+	/**
+	 * @brief Checks if an addressbook is active.
+	 * @param integer $id ID of the address book.
+	 * @return boolean
+	 */
+	public static function isActive($id){
+		OC_Log::write('contacts','OC_Contacts_Addressbook::isActive('.$id.'):'.in_array($id, self::activeIds()), OC_Log::DEBUG);
+		return in_array($id, self::activeIds());
+	}
+
 	/**
 	 * @brief removes an address book
 	 * @param integer $id
 	 * @return boolean
 	 */
 	public static function delete($id){
+		self::setActive($id, false);
 		$stmt = OC_DB::prepare( 'DELETE FROM *PREFIX*contacts_addressbooks WHERE id = ?' );
 		$stmt->execute(array($id));
 

apps/contacts/lib/app.php

@@ -38,7 +38,7 @@ class OC_Contacts_App{
 
 	public static function getAddressbook($id){
 		$addressbook = OC_Contacts_Addressbook::find( $id );
-		if( $addressbook === false || $addressbook['userid'] != OC_USER::getUser()){
+		if( $addressbook === false || $addressbook['userid'] != OC_User::getUser()){
 			OC_JSON::error(array('data' => array( 'message' => self::$l10n->t('This is not your addressbook.')))); // Same here (as with the contact error). Could this error be improved?
 			exit();
 		}

apps/contacts/lib/vcard.php

@@ -47,15 +47,15 @@ class OC_Contacts_VCard{
 	 * ['carddata']
 	 */
 	public static function all($id){
-		$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*contacts_cards WHERE addressbookid = ?' );
+		$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*contacts_cards WHERE addressbookid = ? ORDER BY fullname' );
 		$result = $stmt->execute(array($id));
 
-		$addressbooks = array();
+		$cards = array();
 		while( $row = $result->fetchRow()){
-			$addressbooks[] = $row;
+			$cards[] = $row;
 		}
 
-		return $addressbooks;
+		return $cards;
 	}
 
 	/**

apps/contacts/templates/index.php

@@ -1,16 +1,14 @@
-<?php // Include Style and Script
+<script type='text/javascript'>
-OC_Util::addScript('contacts','interface');
+	var totalurl = '<?php echo OC_Helper::linkTo('contacts', 'carddav.php', null, true); ?>/addressbooks';
-OC_Util::addStyle('contacts','styles');
+</script>
-OC_Util::addStyle('contacts','formtastic');
-?>
-
 <div id="controls">
 	<form>
 		<input type="button" id="contacts_newcontact" value="<?php echo $l->t('Add Contact'); ?>">
+		<input type="button" id="chooseaddressbook" value="<?php echo $l->t('Address Books'); ?>">
 	</form>
 </div>
 <div id="leftcontent" class="leftcontent">
-	<ul>
+	<ul id="contacts">
 		<?php echo $this->inc("part.contacts"); ?>
 	</ul>
 </div>
@@ -24,3 +22,9 @@ OC_Util::addStyle('contacts','formtastic');
 		}
 	?>
 </div>
+<!-- Dialogs -->
+<div id="dialog_holder"></div>
+<div id="parsingfail_dialog" title="Parsing Fail">
+	<?php echo $l->t("There was a fail, while parsing the file."); ?>
+</div>
+<!-- End of Dialogs -->

apps/contacts/templates/part.chooseaddressbook.php

@@ -0,0 +1,24 @@
+<div id="chooseaddressbook_dialog" title="<?php echo $l->t("Choose active Address Books"); ?>">
+<table width="100%" style="border: 0;">
+<?php
+$option_addressbooks = OC_Contacts_Addressbook::all(OC_User::getUser());
+for($i = 0; $i < count($option_addressbooks); $i++){
+	echo "<tr>";
+	$tmpl = new OC_Template('contacts', 'part.chooseaddressbook.rowfields');
+	$tmpl->assign('addressbook', $option_addressbooks[$i]);
+	$tmpl->assign('active', OC_Contacts_Addressbook::isActive($option_addressbooks[$i]['id']));
+	$tmpl->printpage();
+	echo "</tr>";
+}
+?>
+<tr>
+	<td colspan="5">
+		<a href="#" onclick="Contacts.UI.Addressbooks.newAddressbook(this);"><?php echo $l->t('New Address Book') ?></a>
+	</td>
+</tr>
+<tr>
+	<td colspan="5">
+		<p style="margin: 0 auto;width: 90%;"><input style="display:none;width: 90%;float: left;" type="text" id="carddav_url" onmouseover="$('#carddav_url').select();" title="<?php echo $l->t("CardDav Link"); ?>"><img id="carddav_url_close" style="height: 20px;vertical-align: middle;display: none;" src="../../core/img/actions/delete.svg" alt="close" onclick="$('#carddav_url').hide();$('#carddav_url_close').hide();"/></p>
+	</td>
+</tr>
+</table>

apps/contacts/templates/part.chooseaddressbook.rowfields.php

@@ -0,0 +1,5 @@
+<?php
+
+	echo "<td width=\"20px\"><input id=\"active_" . $_['addressbook']["id"] . "\" type=\"checkbox\" onClick=\"Contacts.UI.Addressbooks.activation(this, " . $_['addressbook']["id"] . ")\"" . (OC_Contacts_Addressbook::isActive($_['addressbook']["id"]) ? ' checked="checked"' : '') . "></td>";
+	echo "<td><label for=\"active_" . $_['addressbook']["id"] . "\">" . $_['addressbook']["displayname"] . "</label></td>";
+	echo "<td width=\"20px\"><a href=\"#\" onclick=\"Contacts.UI.showCardDAVUrl('" . OC_User::getUser() . "', '" . $_['addressbook']["uri"] . "');\" title=\"" . $l->t("CardDav Link") . "\" class=\"action\"><img  class=\"svg action\" src=\"../../core/img/actions/public.svg\"></a></td><td width=\"20px\"><a href=\"export.php?bookid=" . $_['addressbook']["id"] . "\" title=\"" . $l->t("Download") . "\" class=\"action\"><img  class=\"svg action\" src=\"../../core/img/actions/download.svg\"></a></td><td width=\"20px\"><a  href=\"#\" title=\"" . $l->t("Edit") . "\" class=\"action\" onclick=\"Contacts.UI.Addressbooks.editAddressbook(this, " . $_['addressbook']["id"] . ");\"><img class=\"svg action\" src=\"../../core/img/actions/rename.svg\"></a></td><td width=\"20px\"><a href=\"#\" onclick=\"Contacts.UI.Addressbooks.deleteAddressbook('" . $_['addressbook']["id"] . "');\" title=\"" . $l->t("Delete") . "\" class=\"action\"><img  class=\"svg action\" src=\"../../core/img/actions/delete.svg\"></a></td>";

apps/contacts/templates/part.contacts.php

@@ -1,3 +1,3 @@
 <?php foreach( $_['contacts'] as $contact ): ?>
-	<li data-id="<?php echo $contact['id']; ?>"><a href="index.php?id=<?php echo $contact['id']; ?>"><?php echo $contact['name']; ?></a> </li>
+	<li book-id="<?php echo $contact['addressbookid']; ?>" data-id="<?php echo $contact['id']; ?>"><a href="index.php?id=<?php echo $contact['id']; ?>"><?php echo $contact['fullname']; ?></a> </li>
 <?php endforeach; ?>

apps/contacts/templates/part.editaddressbook.php

@@ -0,0 +1,31 @@
+<?php
+/**
+ * Copyright (c) 2011 Bart Visscher <bartv@thisnet.nl>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+?>
+<td id="<?php echo $_['new'] ? 'new' : 'edit' ?>addressbook_dialog" title="<?php echo $_['new'] ? $l->t("New Address Book") : $l->t("Edit Address Book"); ?>" colspan="6">
+<table width="100%" style="border: 0;">
+<tr>
+	<th><?php echo $l->t('Displayname') ?></th>
+	<td>
+		<input id="displayname_<?php echo $_['addressbook']['id'] ?>" type="text" value="<?php echo $_['addressbook']['displayname'] ?>">
+	</td>
+</tr>
+<?php if (!$_['new']): ?>
+<tr>
+	<td></td>
+	<td>
+		<input id="edit_active_<?php echo $_['addressbook']['id'] ?>" type="checkbox"<?php echo  OC_Contacts_Addressbook::isActive($_['addressbook']['id']) ? ' checked="checked"' : '' ?>>
+		<label for="edit_active_<?php echo $_['addressbook']['id'] ?>">
+			<?php echo $l->t('Active') ?>
+		</label>
+	</td>
+</tr>
+<?php endif; ?>
+</table>
+<input style="float: left;" type="button" onclick="Contacts.UI.Addressbooks.submit(this, <?php echo $_['new'] ? "'new'" : $_['addressbook']['id'] ?>);" value="<?php echo $_['new'] ? $l->t("Save") : $l->t("Submit"); ?>">
+<input style="float: left;" type="button" onclick="Contacts.UI.Addressbooks.cancel(this, <?php echo $_['new'] ? "'new'" : $_['addressbook']['id'] ?>);" value="<?php echo $l->t("Cancel"); ?>">
+</td>

apps/contacts/templates/part.property.php

@@ -20,7 +20,7 @@
 			<span style="display:none;" data-use="delete"><img class="svg action" src="<?php echo image_path('', 'actions/delete.svg'); ?>" /></span>
 		</p>
 	<?php elseif($_['property']['name'] == 'TEL'): ?>
-		<p class="contacts_property_name"><?php echo $_['property']['parameters']['PREF'] ? $l->t('Preferred').' ' : '' ?><?php echo $l->t('Phone'); ?></p>
+		<p class="contacts_property_name"><?php echo (isset($_['property']['parameters']['PREF']) && $_['property']['parameters']['PREF']) ? $l->t('Preferred').' ' : '' ?><?php echo $l->t('Phone'); ?></p>
 		<p class="contacts_property_data">
 			<?php echo $_['property']['value']; ?>
 			<?php if(isset($_['property']['parameters']['TYPE']) && !empty($_['property']['parameters']['TYPE'])): ?>

apps/files_pdfviewer/appinfo/app.php

@@ -0,0 +1,9 @@
+<?php
+//load the required files
+//OC_Util::addStyle( 'files_texteditor', 'style' );
+//OC_Util::addScript( 'files_texteditor', 'editor');
+OC_Util::addScript( 'files_pdfviewer', 'viewer');
+OC_Util::addStyle( 'files_pdfviewer', 'viewer');
+OC_Util::addScript( 'files_pdfviewer', 'pdfjs/build/pdf');
+OC_Util::addScript( 'files_pdfviewer', 'pdfview');
+?>

apps/files_pdfviewer/appinfo/info.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0"?> 
+<info>
+	<id>files_pdfviewer</id>
+	<name>PDF viewer (pdfjs-based)</name>
+	<version>0.1</version>
+	<licence>GPL</licence>
+	<author>Joan Creus</author>
+	<require>2</require>
+	<default_enable/>
+</info>

apps/files_pdfviewer/css/style.css

@@ -0,0 +1,27 @@
+#editor{
+	position: absoloute;
+	display: block;
+	top: 80px;
+	left: 160px;
+}
+#editorwrapper{
+	position: absoloute;
+	height: 0;
+	width: 0;
+	top: 41px;
+	left: 160px;
+	display: none;
+}
+#editor_close{
+	margin-left: auto;
+	margin-right: 167px;	
+	display: block;
+}
+#editor_save{
+	margin-left: 7px;
+	float: left;	
+}
+#saving_icon{
+	margin-top: 3px;
+	float: left;	
+}

apps/files_pdfviewer/css/viewer.css

@@ -0,0 +1,277 @@
+/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- /
+/* vim: set shiftwidth=4 tabstop=8 autoindent cindent expandtab: */
+
+#viewer {
+  background-color: #929292;
+  font-family: 'Lucida Grande', 'Lucida Sans Unicode', Helvetica, Arial, Verdana, sans-serif;
+  /*margin: 0px;*/
+  padding: 0px;
+  /*position:absolute;*/
+}
+
+[hidden] {
+  display: none;
+}
+
+.separator {
+  display: inline;
+  border-left: 1px solid #d3d3d3;
+  border-right: 1px solid #fff;
+  height: 10px;
+  width:0px;
+  margin: 4px;
+}
+
+#controls2 > a > img {
+    margin: 4px;
+    height: 10px;
+}
+
+#controls2 > button {
+  line-height: 10px;
+}
+
+#controls2 > button > img {
+  width: 10px;
+  height: 10px;
+}
+
+#controls2 > button[disabled] > img {
+  opacity: 0.5;
+}
+
+#pageNumber {
+  text-align: right;
+}
+
+span#info {
+  display: none;
+}
+
+@-moz-document regexp("http:.*debug=1.*") {
+  span#info {
+    display: inline-block;
+  }
+}
+
+/* === Sidebar === */
+#sidebar {
+  position: fixed;
+  width: 350px;
+  top: 62px;
+  bottom: 18px;
+  left: -290px;
+  transition: left 0.25s ease-in-out 1s;
+  -moz-transition: left 0.25s ease-in-out 1s;
+  -webkit-transition: left 0.25s ease-in-out 1s;
+  z-index: 1;
+}
+
+#sidebar:hover {
+  left: 0px;
+  transition: left 0.25s ease-in-out 0s;
+  -moz-transition: left 0.25s ease-in-out 0s;
+  -webkit-transition: left 0.25s ease-in-out 0s;
+}
+
+#sidebarBox {
+  background-color: rgba(0, 0, 0, 0.7);
+  width: 300px;
+  height: 100%;
+  border-top-right-radius: 8px;
+  border-bottom-right-radius: 8px;
+  -moz-border-radius-topright: 8px;
+  -moz-border-radius-bottomright: 8px;
+  -webkit-border-top-right-radius: 8px;
+  -webkit-border-bottom-right-radius: 8px;
+  box-shadow: 0px 2px 8px #000;
+  -moz-box-shadow: 0px 2px 8px #000;
+  -webkit-box-shadow: 0px 2px 8px #000;
+}
+
+#sidebarScrollView {
+  position: absolute;
+  overflow: hidden;
+  overflow-y: auto;
+  top: 10px;
+  bottom: 10px;
+  left: 10px;
+  width: 280px;
+}
+
+.thumbnail {
+  width: 134px;
+  height: 134px;
+  margin-top: 5px;
+  margin-bottom: 5px;
+  margin-left:auto;
+  margin-right:auto;
+  line-height: 134px;
+  text-align: center;
+  overflow: hidden;
+}
+
+.thumbnail:not([data-loaded]) {
+  background-color: gray;
+}
+
+.thumbnail > canvas {
+  vertical-align: middle;
+  display: inline-block;
+}
+
+#outlineScrollView {
+  position: absolute;
+  background-color: #fff;
+  overflow: auto;
+  top: 10px;
+  bottom: 10px;
+  left: 10px;
+  width: 280px;
+}
+
+#outlineView {
+  padding-top: 4px;
+  padding-bottom: 100px;
+  padding-left: 6px;
+  padding-right: 6px;
+  font-size: smaller;
+}
+
+.outlineItem > .outlineItems {
+  margin-left: 20px;
+}
+
+.outlineItem > a {
+  text-decoration: none;
+  color: black;
+}
+
+.outlineItem > a:hover {
+  background: #ff0;
+  box-shadow: 0px 2px 10px #ff0;
+}
+
+#sidebarControls {
+  position:absolute;
+  width: 120px;
+  height: 32px;
+  left: 15px;
+  bottom: 35px;
+}
+
+#sidebarControls > button {
+  box-shadow: 0px 4px 10px #000;
+  -moz-box-shadow: 0px 4px 10px #000;
+  -webkit-box-shadow: 0px 4px 10px #000;
+}
+
+#sidebarControls > button > img {
+  width: 32px;
+  height: 32px;
+}
+
+#sidebarControls > button[disabled] > img {
+  opacity: 0.5;
+}
+
+#sidebarControls > button[data-selected] {
+  box-shadow: 0px 4px 10px #ff0;
+  -moz-box-shadow: 0px 4px 10px #ff0;
+  -webkit-box-shadow: 0px 4px 10px #ff0;
+}
+
+/* === Content view === */
+canvas {
+  margin: auto;
+  display: block;
+}
+
+.page {
+  width: 816px;
+  height: 1056px;
+  margin: 10px auto;
+  position: relative;
+  overflow: hidden;
+  box-shadow: 0px 4px 10px #000;
+  -moz-box-shadow: 0px 4px 10px #000;
+  -webkit-box-shadow: 0px 4px 10px #000;
+  background-color: white;
+}
+
+.page > a {
+  display: block;
+  position: absolute;
+}
+
+.page > a:hover {
+  opacity: 0.2;
+  background: #ff0;
+  box-shadow: 0px 2px 10px #ff0;
+  -moz-box-shadow: 0px 2px 10px #ff0;
+  -webkit-box-shadow: 0px 2px 10px #ff0;
+}
+
+#viewer {
+  /*overflow:auto;*/
+  margin: 6.3em 0 0 0;
+  margin-right:12.5em;
+  padding: 8px 0px;
+  position:static;
+  height:100%;
+  width:100%;
+  text-align:center;
+}
+
+#sidebarView canvas:hover {
+  background: #ff0;
+  box-shadow: 0px 2px 10px #ff0;
+  -moz-box-shadow: 0px 2px 10px #ff0;
+  -webkit-box-shadow: 0px 2px 10px #ff0;
+}
+
+#pageWidthOption {
+  border-top: 1px solid black;
+}
+
+#customScaleOption {
+  display: none;
+}
+
+/* === Printed media overrides === */
+@media print {
+  #sidebar {
+    display: none;
+  }
+
+  #controls2 {
+    display: none;
+  }
+
+  #viewer {
+    margin: 0;
+    padding: 0;
+  }
+
+  .page {
+    display: none;
+    margin: 0;
+  }
+
+  .page canvas {
+    box-shadow: none;
+    -moz-box-shadow: none;
+    -webkit-box-shadow: none;
+  }
+
+  .page[data-loaded] {
+    display: block;
+    page-break-after: always;
+  }
+}
+
+#loading {
+	margin: 100px 0;
+	text-align: center;
+}
+

apps/files_pdfviewer/js/pdfjs/LICENSE

@@ -0,0 +1,30 @@
+
+    Copyright (c) 2011 Mozilla Foundation
+
+    Contributors: Andreas Gal <gal@mozilla.com>
+                  Chris G Jones <cjones@mozilla.com>
+                  Shaon Barman <shaon.barman@gmail.com>
+                  Vivien Nicolas <21@vingtetun.org>
+                  Justin D'Arcangelo <justindarc@gmail.com>
+                  Yury Delendik
+                  Kalervo Kujala
+                  Adil Allawi <@ironymark>
+
+    Permission is hereby granted, free of charge, to any person obtaining a
+    copy of this software and associated documentation files (the "Software"),
+    to deal in the Software without restriction, including without limitation
+    the rights to use, copy, modify, merge, publish, distribute, sublicense,
+    and/or sell copies of the Software, and to permit persons to whom the
+    Software is furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in
+    all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+    THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+    DEALINGS IN THE SOFTWARE.
+

apps/files_pdfviewer/js/pdfjs/src/canvas.js

@@ -0,0 +1,869 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+'use strict';
+
+// <canvas> contexts store most of the state we need natively.
+// However, PDF needs a bit more state, which we store here.
+
+var CanvasExtraState = (function canvasExtraState() {
+  function constructor(old) {
+    // Are soft masks and alpha values shapes or opacities?
+    this.alphaIsShape = false;
+    this.fontSize = 0;
+    this.textMatrix = IDENTITY_MATRIX;
+    this.leading = 0;
+    // Current point (in user coordinates)
+    this.x = 0;
+    this.y = 0;
+    // Start of text line (in text coordinates)
+    this.lineX = 0;
+    this.lineY = 0;
+    // Character and word spacing
+    this.charSpacing = 0;
+    this.wordSpacing = 0;
+    this.textHScale = 1;
+    // Color spaces
+    this.fillColorSpace = new DeviceGrayCS();
+    this.fillColorSpaceObj = null;
+    this.strokeColorSpace = new DeviceGrayCS();
+    this.strokeColorSpaceObj = null;
+    this.fillColorObj = null;
+    this.strokeColorObj = null;
+    // Default fore and background colors
+    this.fillColor = '#000000';
+    this.strokeColor = '#000000';
+    // Note: fill alpha applies to all non-stroking operations
+    this.fillAlpha = 1;
+    this.strokeAlpha = 1;
+
+    this.old = old;
+  }
+
+  constructor.prototype = {
+    clone: function canvasextra_clone() {
+      return Object.create(this);
+    },
+    setCurrentPoint: function canvasextra_setCurrentPoint(x, y) {
+      this.x = x;
+      this.y = y;
+    }
+  };
+  return constructor;
+})();
+
+function ScratchCanvas(width, height) {
+  var canvas = document.createElement('canvas');
+  canvas.width = width;
+  canvas.height = height;
+  return canvas;
+}
+
+var CanvasGraphics = (function canvasGraphics() {
+  // Defines the time the executeIRQueue is going to be executing
+  // before it stops and shedules a continue of execution.
+  var kExecutionTime = 50;
+
+  // Number of IR commands to execute before checking
+  // if we execute longer then `kExecutionTime`.
+  var kExecutionTimeCheck = 500;
+
+  function constructor(canvasCtx, objs) {
+    this.ctx = canvasCtx;
+    this.current = new CanvasExtraState();
+    this.stateStack = [];
+    this.pendingClip = null;
+    this.res = null;
+    this.xobjs = null;
+    this.ScratchCanvas = ScratchCanvas;
+    this.objs = objs;
+  }
+
+  var LINE_CAP_STYLES = ['butt', 'round', 'square'];
+  var LINE_JOIN_STYLES = ['miter', 'round', 'bevel'];
+  var NORMAL_CLIP = {};
+  var EO_CLIP = {};
+
+  constructor.prototype = {
+    beginDrawing: function canvasGraphicsBeginDrawing(mediaBox) {
+      var cw = this.ctx.canvas.width, ch = this.ctx.canvas.height;
+      this.ctx.save();
+      switch (mediaBox.rotate) {
+        case 0:
+          this.ctx.transform(1, 0, 0, -1, 0, ch);
+          break;
+        case 90:
+          this.ctx.transform(0, 1, 1, 0, 0, 0);
+          break;
+        case 180:
+          this.ctx.transform(-1, 0, 0, 1, cw, 0);
+          break;
+        case 270:
+          this.ctx.transform(0, -1, -1, 0, cw, ch);
+          break;
+      }
+      this.ctx.scale(cw / mediaBox.width, ch / mediaBox.height);
+    },
+
+    executeIRQueue: function canvasGraphicsExecuteIRQueue(codeIR,
+                                  executionStartIdx, continueCallback) {
+      var argsArray = codeIR.argsArray;
+      var fnArray = codeIR.fnArray;
+      var i = executionStartIdx || 0;
+      var argsArrayLen = argsArray.length;
+
+      var executionEndIdx;
+      var startTime = Date.now();
+
+      var objs = this.objs;
+
+      do {
+        executionEndIdx = Math.min(argsArrayLen, i + kExecutionTimeCheck);
+
+        for (i; i < executionEndIdx; i++) {
+          if (fnArray[i] !== 'dependency') {
+            this[fnArray[i]].apply(this, argsArray[i]);
+          } else {
+            var deps = argsArray[i];
+            for (var n = 0, nn = deps.length; n < nn; n++) {
+              var depObjId = deps[n];
+
+              // If the promise isn't resolved yet, add the continueCallback
+              // to the promise and bail out.
+              if (!objs.isResolved(depObjId)) {
+                objs.get(depObjId, continueCallback);
+                return i;
+              }
+            }
+          }
+        }
+
+        // If the entire IRQueue was executed, stop as were done.
+        if (i == argsArrayLen) {
+          return i;
+        }
+
+        // If the execution took longer then a certain amount of time, shedule
+        // to continue exeution after a short delay.
+        // However, this is only possible if a 'continueCallback' is passed in.
+        if (continueCallback && (Date.now() - startTime) > kExecutionTime) {
+          setTimeout(continueCallback, 0);
+          return i;
+        }
+
+        // If the IRQueue isn't executed completly yet OR the execution time
+        // was short enough, do another execution round.
+      } while (true);
+    },
+
+    endDrawing: function canvasGraphicsEndDrawing() {
+      this.ctx.restore();
+    },
+
+    // Graphics state
+    setLineWidth: function canvasGraphicsSetLineWidth(width) {
+      this.ctx.lineWidth = width;
+    },
+    setLineCap: function canvasGraphicsSetLineCap(style) {
+      this.ctx.lineCap = LINE_CAP_STYLES[style];
+    },
+    setLineJoin: function canvasGraphicsSetLineJoin(style) {
+      this.ctx.lineJoin = LINE_JOIN_STYLES[style];
+    },
+    setMiterLimit: function canvasGraphicsSetMiterLimit(limit) {
+      this.ctx.miterLimit = limit;
+    },
+    setDash: function canvasGraphicsSetDash(dashArray, dashPhase) {
+      this.ctx.mozDash = dashArray;
+      this.ctx.mozDashOffset = dashPhase;
+    },
+    setRenderingIntent: function canvasGraphicsSetRenderingIntent(intent) {
+      TODO('set rendering intent: ' + intent);
+    },
+    setFlatness: function canvasGraphicsSetFlatness(flatness) {
+      TODO('set flatness: ' + flatness);
+    },
+    setGState: function canvasGraphicsSetGState(states) {
+      for (var i = 0, ii = states.length; i < ii; i++) {
+        var state = states[i];
+        var key = state[0];
+        var value = state[1];
+
+        switch (key) {
+          case 'LW':
+            this.setLineWidth(value);
+            break;
+          case 'LC':
+            this.setLineCap(value);
+            break;
+          case 'LJ':
+            this.setLineJoin(value);
+            break;
+          case 'ML':
+            this.setMiterLimit(value);
+            break;
+          case 'D':
+            this.setDash(value[0], value[1]);
+            break;
+          case 'RI':
+            this.setRenderingIntent(value);
+            break;
+          case 'FL':
+            this.setFlatness(value);
+            break;
+          case 'Font':
+            this.setFont(state[1], state[2]);
+            break;
+          case 'CA':
+            this.current.strokeAlpha = state[1];
+            break;
+          case 'ca':
+            this.current.fillAlpha = state[1];
+            this.ctx.globalAlpha = state[1];
+            break;
+        }
+      }
+    },
+    save: function canvasGraphicsSave() {
+      this.ctx.save();
+      var old = this.current;
+      this.stateStack.push(old);
+      this.current = old.clone();
+    },
+    restore: function canvasGraphicsRestore() {
+      var prev = this.stateStack.pop();
+      if (prev) {
+        this.current = prev;
+        this.ctx.restore();
+      }
+    },
+    transform: function canvasGraphicsTransform(a, b, c, d, e, f) {
+      this.ctx.transform(a, b, c, d, e, f);
+    },
+
+    // Path
+    moveTo: function canvasGraphicsMoveTo(x, y) {
+      this.ctx.moveTo(x, y);
+      this.current.setCurrentPoint(x, y);
+    },
+    lineTo: function canvasGraphicsLineTo(x, y) {
+      this.ctx.lineTo(x, y);
+      this.current.setCurrentPoint(x, y);
+    },
+    curveTo: function canvasGraphicsCurveTo(x1, y1, x2, y2, x3, y3) {
+      this.ctx.bezierCurveTo(x1, y1, x2, y2, x3, y3);
+      this.current.setCurrentPoint(x3, y3);
+    },
+    curveTo2: function canvasGraphicsCurveTo2(x2, y2, x3, y3) {
+      var current = this.current;
+      this.ctx.bezierCurveTo(current.x, current.y, x2, y2, x3, y3);
+      current.setCurrentPoint(x3, y3);
+    },
+    curveTo3: function canvasGraphicsCurveTo3(x1, y1, x3, y3) {
+      this.curveTo(x1, y1, x3, y3, x3, y3);
+      this.current.setCurrentPoint(x3, y3);
+    },
+    closePath: function canvasGraphicsClosePath() {
+      this.ctx.closePath();
+    },
+    rectangle: function canvasGraphicsRectangle(x, y, width, height) {
+      this.ctx.rect(x, y, width, height);
+    },
+    stroke: function canvasGraphicsStroke(consumePath) {
+      consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
+      var ctx = this.ctx;
+      var strokeColor = this.current.strokeColor;
+      // For stroke we want to temporarily change the global alpha to the
+      // stroking alpha.
+      ctx.globalAlpha = this.current.strokeAlpha;
+      if (strokeColor && strokeColor.hasOwnProperty('type') &&
+          strokeColor.type === 'Pattern') {
+        // for patterns, we transform to pattern space, calculate
+        // the pattern, call stroke, and restore to user space
+        ctx.save();
+        ctx.strokeStyle = strokeColor.getPattern(ctx);
+        ctx.stroke();
+        ctx.restore();
+      } else {
+        ctx.stroke();
+      }
+      if (consumePath)
+        this.consumePath();
+      // Restore the global alpha to the fill alpha
+      ctx.globalAlpha = this.current.fillAlpha;
+    },
+    closeStroke: function canvasGraphicsCloseStroke() {
+      this.closePath();
+      this.stroke();
+    },
+    fill: function canvasGraphicsFill(consumePath) {
+      consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
+      var ctx = this.ctx;
+      var fillColor = this.current.fillColor;
+
+      if (fillColor && fillColor.hasOwnProperty('type') &&
+          fillColor.type === 'Pattern') {
+        ctx.save();
+        ctx.fillStyle = fillColor.getPattern(ctx);
+        ctx.fill();
+        ctx.restore();
+      } else {
+        ctx.fill();
+      }
+      if (consumePath)
+        this.consumePath();
+    },
+    eoFill: function canvasGraphicsEoFill() {
+      var savedFillRule = this.setEOFillRule();
+      this.fill();
+      this.restoreFillRule(savedFillRule);
+    },
+    fillStroke: function canvasGraphicsFillStroke() {
+      this.fill(false);
+      this.stroke(false);
+
+      this.consumePath();
+    },
+    eoFillStroke: function canvasGraphicsEoFillStroke() {
+      var savedFillRule = this.setEOFillRule();
+      this.fillStroke();
+      this.restoreFillRule(savedFillRule);
+    },
+    closeFillStroke: function canvasGraphicsCloseFillStroke() {
+      this.closePath();
+      this.fillStroke();
+    },
+    closeEOFillStroke: function canvasGraphicsCloseEOFillStroke() {
+      var savedFillRule = this.setEOFillRule();
+      this.closePath();
+      this.fillStroke();
+      this.restoreFillRule(savedFillRule);
+    },
+    endPath: function canvasGraphicsEndPath() {
+      this.consumePath();
+    },
+
+    // Clipping
+    clip: function canvasGraphicsClip() {
+      this.pendingClip = NORMAL_CLIP;
+    },
+    eoClip: function canvasGraphicsEoClip() {
+      this.pendingClip = EO_CLIP;
+    },
+
+    // Text
+    beginText: function canvasGraphicsBeginText() {
+      this.current.textMatrix = IDENTITY_MATRIX;
+      this.current.x = this.current.lineX = 0;
+      this.current.y = this.current.lineY = 0;
+    },
+    endText: function canvasGraphicsEndText() {
+    },
+    setCharSpacing: function canvasGraphicsSetCharSpacing(spacing) {
+      this.current.charSpacing = spacing;
+    },
+    setWordSpacing: function canvasGraphicsSetWordSpacing(spacing) {
+      this.current.wordSpacing = spacing;
+    },
+    setHScale: function canvasGraphicsSetHScale(scale) {
+      this.current.textHScale = scale / 100;
+    },
+    setLeading: function canvasGraphicsSetLeading(leading) {
+      this.current.leading = -leading;
+    },
+    setFont: function canvasGraphicsSetFont(fontRefName, size) {
+      var fontObj = this.objs.get(fontRefName).fontObj;
+
+      if (!fontObj) {
+        throw 'Can\'t find font for ' + fontRefName;
+      }
+
+      var name = fontObj.loadedName || 'sans-serif';
+
+      this.current.font = fontObj;
+      this.current.fontSize = size;
+
+      var name = fontObj.loadedName || 'sans-serif';
+      var bold = fontObj.black ? (fontObj.bold ? 'bolder' : 'bold') :
+                                 (fontObj.bold ? 'bold' : 'normal');
+
+      var italic = fontObj.italic ? 'italic' : 'normal';
+      var serif = fontObj.serif ? 'serif' : 'sans-serif';
+      var typeface = '"' + name + '", ' + serif;
+      var rule = italic + ' ' + bold + ' ' + size + 'px ' + typeface;
+      this.ctx.font = rule;
+    },
+    setTextRenderingMode: function canvasGraphicsSetTextRenderingMode(mode) {
+      TODO('text rendering mode: ' + mode);
+    },
+    setTextRise: function canvasGraphicsSetTextRise(rise) {
+      TODO('text rise: ' + rise);
+    },
+    moveText: function canvasGraphicsMoveText(x, y) {
+      this.current.x = this.current.lineX += x;
+      this.current.y = this.current.lineY += y;
+    },
+    setLeadingMoveText: function canvasGraphicsSetLeadingMoveText(x, y) {
+      this.setLeading(-y);
+      this.moveText(x, y);
+    },
+    setTextMatrix: function canvasGraphicsSetTextMatrix(a, b, c, d, e, f) {
+      this.current.textMatrix = [a, b, c, d, e, f];
+
+      this.current.x = this.current.lineX = 0;
+      this.current.y = this.current.lineY = 0;
+    },
+    nextLine: function canvasGraphicsNextLine() {
+      this.moveText(0, this.current.leading);
+    },
+    showText: function canvasGraphicsShowText(text) {
+      var ctx = this.ctx;
+      var current = this.current;
+      var font = current.font;
+      var glyphs = font.charsToGlyphs(text);
+      var fontSize = current.fontSize;
+      var charSpacing = current.charSpacing;
+      var wordSpacing = current.wordSpacing;
+      var textHScale = current.textHScale;
+      var glyphsLength = glyphs.length;
+      if (font.coded) {
+        ctx.save();
+        ctx.transform.apply(ctx, current.textMatrix);
+        ctx.translate(current.x, current.y);
+
+        var fontMatrix = font.fontMatrix || IDENTITY_MATRIX;
+        ctx.scale(1 / textHScale, 1);
+        for (var i = 0; i < glyphsLength; ++i) {
+
+          var glyph = glyphs[i];
+          if (glyph === null) {
+            // word break
+            this.ctx.translate(wordSpacing, 0);
+            continue;
+          }
+
+          this.save();
+          ctx.scale(fontSize, fontSize);
+          ctx.transform.apply(ctx, fontMatrix);
+          this.executeIRQueue(glyph.codeIRQueue);
+          this.restore();
+
+          var transformed = Util.applyTransform([glyph.width, 0], fontMatrix);
+          var width = transformed[0] * fontSize + charSpacing;
+
+          ctx.translate(width, 0);
+          current.x += width;
+
+        }
+        ctx.restore();
+      } else {
+        ctx.save();
+        ctx.transform.apply(ctx, current.textMatrix);
+        ctx.scale(1, -1);
+        ctx.translate(current.x, -1 * current.y);
+        ctx.transform.apply(ctx, font.fontMatrix || IDENTITY_MATRIX);
+
+        ctx.scale(1 / textHScale, 1);
+
+        var width = 0;
+        for (var i = 0; i < glyphsLength; ++i) {
+          var glyph = glyphs[i];
+          if (glyph === null) {
+            // word break
+            width += wordSpacing;
+            continue;
+          }
+
+          var unicode = glyph.unicode;
+          var char = (unicode >= 0x10000) ?
+            String.fromCharCode(0xD800 | ((unicode - 0x10000) >> 10),
+            0xDC00 | (unicode & 0x3FF)) : String.fromCharCode(unicode);
+
+          ctx.fillText(char, width, 0);
+          width += glyph.width * fontSize * 0.001 + charSpacing;
+        }
+        current.x += width;
+
+        ctx.restore();
+      }
+    },
+
+    showSpacedText: function canvasGraphicsShowSpacedText(arr) {
+      var ctx = this.ctx;
+      var current = this.current;
+      var fontSize = current.fontSize;
+      var textHScale = current.textHScale;
+      var arrLength = arr.length;
+      for (var i = 0; i < arrLength; ++i) {
+        var e = arr[i];
+        if (isNum(e)) {
+          current.x -= e * 0.001 * fontSize * textHScale;
+        } else if (isString(e)) {
+          this.showText(e);
+        } else {
+          malformed('TJ array element ' + e + ' is not string or num');
+        }
+      }
+    },
+    nextLineShowText: function canvasGraphicsNextLineShowText(text) {
+      this.nextLine();
+      this.showText(text);
+    },
+    nextLineSetSpacingShowText:
+      function canvasGraphicsNextLineSetSpacingShowText(wordSpacing,
+                                                        charSpacing,
+                                                        text) {
+      this.setWordSpacing(wordSpacing);
+      this.setCharSpacing(charSpacing);
+      this.nextLineShowText(text);
+    },
+
+    // Type3 fonts
+    setCharWidth: function canvasGraphicsSetCharWidth(xWidth, yWidth) {
+      // We can safely ignore this since the width should be the same
+      // as the width in the Widths array.
+    },
+    setCharWidthAndBounds: function canvasGraphicsSetCharWidthAndBounds(xWidth,
+                                                                        yWidth,
+                                                                        llx,
+                                                                        lly,
+                                                                        urx,
+                                                                        ury) {
+      // TODO According to the spec we're also suppose to ignore any operators
+      // that set color or include images while processing this type3 font.
+      this.rectangle(llx, lly, urx - llx, ury - lly);
+      this.clip();
+      this.endPath();
+    },
+
+    // Color
+    setStrokeColorSpace: function canvasGraphicsSetStrokeColorSpace(raw) {
+      this.current.strokeColorSpace = ColorSpace.fromIR(raw);
+    },
+    setFillColorSpace: function canvasGraphicsSetFillColorSpace(raw) {
+      this.current.fillColorSpace = ColorSpace.fromIR(raw);
+    },
+    setStrokeColor: function canvasGraphicsSetStrokeColor(/*...*/) {
+      var cs = this.current.strokeColorSpace;
+      var color = cs.getRgb(arguments);
+      var color = Util.makeCssRgb.apply(null, cs.getRgb(arguments));
+      this.ctx.strokeStyle = color;
+      this.current.strokeColor = color;
+    },
+    getColorN_IR_Pattern: function canvasGraphicsGetColorN_IR_Pattern(IR, cs) {
+      if (IR[0] == 'TilingPattern') {
+        var args = IR[1];
+        var base = cs.base;
+        var color;
+        if (base) {
+          var baseComps = base.numComps;
+
+          color = [];
+          for (var i = 0; i < baseComps; ++i)
+            color.push(args[i]);
+
+          color = base.getRgb(color);
+        }
+        var pattern = new TilingPattern(IR, color, this.ctx, this.objs);
+      } else if (IR[0] == 'RadialAxial' || IR[0] == 'Dummy') {
+        var pattern = Pattern.shadingFromIR(this.ctx, IR);
+      } else {
+        throw 'Unkown IR type';
+      }
+      return pattern;
+    },
+    setStrokeColorN_IR: function canvasGraphicsSetStrokeColorN(/*...*/) {
+      var cs = this.current.strokeColorSpace;
+
+      if (cs.name == 'Pattern') {
+        this.current.strokeColor = this.getColorN_IR_Pattern(arguments, cs);
+      } else {
+        this.setStrokeColor.apply(this, arguments);
+      }
+    },
+    setFillColor: function canvasGraphicsSetFillColor(/*...*/) {
+      var cs = this.current.fillColorSpace;
+      var color = Util.makeCssRgb.apply(null, cs.getRgb(arguments));
+      this.ctx.fillStyle = color;
+      this.current.fillColor = color;
+    },
+    setFillColorN_IR: function canvasGraphicsSetFillColorN(/*...*/) {
+      var cs = this.current.fillColorSpace;
+
+      if (cs.name == 'Pattern') {
+        this.current.fillColor = this.getColorN_IR_Pattern(arguments, cs);
+      } else {
+        this.setFillColor.apply(this, arguments);
+      }
+    },
+    setStrokeGray: function canvasGraphicsSetStrokeGray(gray) {
+      if (!(this.current.strokeColorSpace instanceof DeviceGrayCS))
+        this.current.strokeColorSpace = new DeviceGrayCS();
+
+      var color = Util.makeCssRgb(gray, gray, gray);
+      this.ctx.strokeStyle = color;
+      this.current.strokeColor = color;
+    },
+    setFillGray: function canvasGraphicsSetFillGray(gray) {
+      if (!(this.current.fillColorSpace instanceof DeviceGrayCS))
+        this.current.fillColorSpace = new DeviceGrayCS();
+
+      var color = Util.makeCssRgb(gray, gray, gray);
+      this.ctx.fillStyle = color;
+      this.current.fillColor = color;
+    },
+    setStrokeRGBColor: function canvasGraphicsSetStrokeRGBColor(r, g, b) {
+      if (!(this.current.strokeColorSpace instanceof DeviceRgbCS))
+        this.current.strokeColorSpace = new DeviceRgbCS();
+
+      var color = Util.makeCssRgb(r, g, b);
+      this.ctx.strokeStyle = color;
+      this.current.strokeColor = color;
+    },
+    setFillRGBColor: function canvasGraphicsSetFillRGBColor(r, g, b) {
+      if (!(this.current.fillColorSpace instanceof DeviceRgbCS))
+        this.current.fillColorSpace = new DeviceRgbCS();
+
+      var color = Util.makeCssRgb(r, g, b);
+      this.ctx.fillStyle = color;
+      this.current.fillColor = color;
+    },
+    setStrokeCMYKColor: function canvasGraphicsSetStrokeCMYKColor(c, m, y, k) {
+      if (!(this.current.strokeColorSpace instanceof DeviceCmykCS))
+        this.current.strokeColorSpace = new DeviceCmykCS();
+
+      var color = Util.makeCssCmyk(c, m, y, k);
+      this.ctx.strokeStyle = color;
+      this.current.strokeColor = color;
+    },
+    setFillCMYKColor: function canvasGraphicsSetFillCMYKColor(c, m, y, k) {
+      if (!(this.current.fillColorSpace instanceof DeviceCmykCS))
+        this.current.fillColorSpace = new DeviceCmykCS();
+
+      var color = Util.makeCssCmyk(c, m, y, k);
+      this.ctx.fillStyle = color;
+      this.current.fillColor = color;
+    },
+
+    shadingFill: function canvasGraphicsShadingFill(patternIR) {
+      var ctx = this.ctx;
+
+      this.save();
+      ctx.fillStyle = Pattern.shadingFromIR(ctx, patternIR);
+
+      var inv = ctx.mozCurrentTransformInverse;
+      if (inv) {
+        var canvas = ctx.canvas;
+        var width = canvas.width;
+        var height = canvas.height;
+
+        var bl = Util.applyTransform([0, 0], inv);
+        var br = Util.applyTransform([0, width], inv);
+        var ul = Util.applyTransform([height, 0], inv);
+        var ur = Util.applyTransform([height, width], inv);
+
+        var x0 = Math.min(bl[0], br[0], ul[0], ur[0]);
+        var y0 = Math.min(bl[1], br[1], ul[1], ur[1]);
+        var x1 = Math.max(bl[0], br[0], ul[0], ur[0]);
+        var y1 = Math.max(bl[1], br[1], ul[1], ur[1]);
+
+        this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0);
+      } else {
+        // HACK to draw the gradient onto an infinite rectangle.
+        // PDF gradients are drawn across the entire image while
+        // Canvas only allows gradients to be drawn in a rectangle
+        // The following bug should allow us to remove this.
+        // https://bugzilla.mozilla.org/show_bug.cgi?id=664884
+
+        this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10);
+      }
+
+      this.restore();
+    },
+
+    // Images
+    beginInlineImage: function canvasGraphicsBeginInlineImage() {
+      error('Should not call beginInlineImage');
+    },
+    beginImageData: function canvasGraphicsBeginImageData() {
+      error('Should not call beginImageData');
+    },
+
+    paintFormXObjectBegin: function canvasGraphicsPaintFormXObjectBegin(matrix,
+                                                                        bbox) {
+      this.save();
+
+      if (matrix && isArray(matrix) && 6 == matrix.length)
+        this.transform.apply(this, matrix);
+
+      if (bbox && isArray(bbox) && 4 == bbox.length) {
+        var width = bbox[2] - bbox[0];
+        var height = bbox[3] - bbox[1];
+        this.rectangle(bbox[0], bbox[1], width, height);
+        this.clip();
+        this.endPath();
+      }
+    },
+
+    paintFormXObjectEnd: function canvasGraphicsPaintFormXObjectEnd() {
+      this.restore();
+    },
+
+    paintJpegXObject: function canvasGraphicsPaintJpegXObject(objId, w, h) {
+      var image = this.objs.get(objId);
+      if (!image) {
+        error('Dependent image isn\'t ready yet');
+      }
+
+      this.save();
+
+      var ctx = this.ctx;
+      // scale the image to the unit square
+      ctx.scale(1 / w, -1 / h);
+
+      var domImage = image.getImage();
+      ctx.drawImage(domImage, 0, 0, domImage.width, domImage.height,
+                    0, -h, w, h);
+
+      this.restore();
+    },
+
+    paintImageMaskXObject: function canvasGraphicsPaintImageMaskXObject(
+                             imgArray, inverseDecode, width, height) {
+      function applyStencilMask(buffer, inverseDecode) {
+        var imgArrayPos = 0;
+        var i, j, mask, buf;
+        // removing making non-masked pixels transparent
+        var bufferPos = 3; // alpha component offset
+        for (i = 0; i < height; i++) {
+          mask = 0;
+          for (j = 0; j < width; j++) {
+            if (!mask) {
+              buf = imgArray[imgArrayPos++];
+              mask = 128;
+            }
+            if (!(buf & mask) == inverseDecode) {
+              buffer[bufferPos] = 0;
+            }
+            bufferPos += 4;
+            mask >>= 1;
+          }
+        }
+      }
+
+      this.save();
+
+      var ctx = this.ctx;
+      var w = width, h = height;
+      // scale the image to the unit square
+      ctx.scale(1 / w, -1 / h);
+
+      var tmpCanvas = new this.ScratchCanvas(w, h);
+      var tmpCtx = tmpCanvas.getContext('2d');
+
+      var fillColor = this.current.fillColor;
+      tmpCtx.fillStyle = (fillColor && fillColor.hasOwnProperty('type') &&
+                          fillColor.type === 'Pattern') ?
+                          fillColor.getPattern(tmpCtx) : fillColor;
+      tmpCtx.fillRect(0, 0, w, h);
+
+      var imgData = tmpCtx.getImageData(0, 0, w, h);
+      var pixels = imgData.data;
+
+      applyStencilMask(pixels, inverseDecode);
+
+      tmpCtx.putImageData(imgData, 0, 0);
+      ctx.drawImage(tmpCanvas, 0, -h);
+      this.restore();
+    },
+
+    paintImageXObject: function canvasGraphicsPaintImageXObject(imgData) {
+      this.save();
+      var ctx = this.ctx;
+      var w = imgData.width;
+      var h = imgData.height;
+      // scale the image to the unit square
+      ctx.scale(1 / w, -1 / h);
+
+      var tmpCanvas = new this.ScratchCanvas(w, h);
+      var tmpCtx = tmpCanvas.getContext('2d');
+      var tmpImgData;
+
+      // Some browsers can set an UInt8Array directly as imageData, some
+      // can't. As long as we don't have proper feature detection, just
+      // copy over each pixel and set the imageData that way.
+      tmpImgData = tmpCtx.getImageData(0, 0, w, h);
+
+      // Copy over the imageData.
+      var tmpImgDataPixels = tmpImgData.data;
+      var len = tmpImgDataPixels.length;
+
+      while (len--) {
+        tmpImgDataPixels[len] = imgData.data[len];
+      }
+
+      tmpCtx.putImageData(tmpImgData, 0, 0);
+      ctx.drawImage(tmpCanvas, 0, -h);
+      this.restore();
+    },
+
+    // Marked content
+
+    markPoint: function canvasGraphicsMarkPoint(tag) {
+      TODO('Marked content');
+    },
+    markPointProps: function canvasGraphicsMarkPointProps(tag, properties) {
+      TODO('Marked content');
+    },
+    beginMarkedContent: function canvasGraphicsBeginMarkedContent(tag) {
+      TODO('Marked content');
+    },
+    beginMarkedContentProps:
+      function canvasGraphicsBeginMarkedContentProps(tag, properties) {
+      TODO('Marked content');
+    },
+    endMarkedContent: function canvasGraphicsEndMarkedContent() {
+      TODO('Marked content');
+    },
+
+    // Compatibility
+
+    beginCompat: function canvasGraphicsBeginCompat() {
+      TODO('ignore undefined operators (should we do that anyway?)');
+    },
+    endCompat: function canvasGraphicsEndCompat() {
+      TODO('stop ignoring undefined operators');
+    },
+
+    // Helper functions
+
+    consumePath: function canvasGraphicsConsumePath() {
+      if (this.pendingClip) {
+        var savedFillRule = null;
+        if (this.pendingClip == EO_CLIP)
+          savedFillRule = this.setEOFillRule();
+
+        this.ctx.clip();
+
+        this.pendingClip = null;
+        if (savedFillRule !== null)
+          this.restoreFillRule(savedFillRule);
+      }
+      this.ctx.beginPath();
+    },
+    // We generally keep the canvas context set for
+    // nonzero-winding, and just set evenodd for the operations
+    // that need them.
+    setEOFillRule: function canvasGraphicsSetEOFillRule() {
+      var savedFillRule = this.ctx.mozFillRule;
+      this.ctx.mozFillRule = 'evenodd';
+      return savedFillRule;
+    },
+    restoreFillRule: function canvasGraphicsRestoreFillRule(rule) {
+      this.ctx.mozFillRule = rule;
+    }
+  };
+
+  return constructor;
+})();
+

apps/files_pdfviewer/js/pdfjs/src/charsets.js

@@ -0,0 +1,105 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+'use strict';
+
+var ISOAdobeCharset = [
+  '.notdef', 'space', 'exclam', 'quotedbl', 'numbersign', 'dollar',
+  'percent', 'ampersand', 'quoteright', 'parenleft', 'parenright',
+  'asterisk', 'plus', 'comma', 'hyphen', 'period', 'slash', 'zero',
+  'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight',
+  'nine', 'colon', 'semicolon', 'less', 'equal', 'greater', 'question',
+  'at', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
+  'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
+  'bracketleft', 'backslash', 'bracketright', 'asciicircum', 'underscore',
+  'quoteleft', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l',
+  'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+  'braceleft', 'bar', 'braceright', 'asciitilde', 'exclamdown', 'cent',
+  'sterling', 'fraction', 'yen', 'florin', 'section', 'currency',
+  'quotesingle', 'quotedblleft', 'guillemotleft', 'guilsinglleft',
+  'guilsinglright', 'fi', 'fl', 'endash', 'dagger', 'daggerdbl',
+  'periodcentered', 'paragraph', 'bullet', 'quotesinglbase',
+  'quotedblbase', 'quotedblright', 'guillemotright', 'ellipsis',
+  'perthousand', 'questiondown', 'grave', 'acute', 'circumflex', 'tilde',
+  'macron', 'breve', 'dotaccent', 'dieresis', 'ring', 'cedilla',
+  'hungarumlaut', 'ogonek', 'caron', 'emdash', 'AE', 'ordfeminine',
+  'Lslash', 'Oslash', 'OE', 'ordmasculine', 'ae', 'dotlessi', 'lslash',
+  'oslash', 'oe', 'germandbls', 'onesuperior', 'logicalnot', 'mu',
+  'trademark', 'Eth', 'onehalf', 'plusminus', 'Thorn', 'onequarter',
+  'divide', 'brokenbar', 'degree', 'thorn', 'threequarters', 'twosuperior',
+  'registered', 'minus', 'eth', 'multiply', 'threesuperior', 'copyright',
+  'Aacute', 'Acircumflex', 'Adieresis', 'Agrave', 'Aring', 'Atilde',
+  'Ccedilla', 'Eacute', 'Ecircumflex', 'Edieresis', 'Egrave', 'Iacute',
+  'Icircumflex', 'Idieresis', 'Igrave', 'Ntilde', 'Oacute', 'Ocircumflex',
+  'Odieresis', 'Ograve', 'Otilde', 'Scaron', 'Uacute', 'Ucircumflex',
+  'Udieresis', 'Ugrave', 'Yacute', 'Ydieresis', 'Zcaron', 'aacute',
+  'acircumflex', 'adieresis', 'agrave', 'aring', 'atilde', 'ccedilla',
+  'eacute', 'ecircumflex', 'edieresis', 'egrave', 'iacute', 'icircumflex',
+  'idieresis', 'igrave', 'ntilde', 'oacute', 'ocircumflex', 'odieresis',
+  'ograve', 'otilde', 'scaron', 'uacute', 'ucircumflex', 'udieresis',
+  'ugrave', 'yacute', 'ydieresis', 'zcaron'
+];
+
+var ExpertCharset = [
+  '.notdef', 'space', 'exclamsmall', 'Hungarumlautsmall', 'dollaroldstyle',
+  'dollarsuperior', 'ampersandsmall', 'Acutesmall', 'parenleftsuperior',
+  'parenrightsuperior', 'twodotenleader', 'onedotenleader', 'comma',
+  'hyphen', 'period', 'fraction', 'zerooldstyle', 'oneoldstyle',
+  'twooldstyle', 'threeoldstyle', 'fouroldstyle', 'fiveoldstyle',
+  'sixoldstyle', 'sevenoldstyle', 'eightoldstyle', 'nineoldstyle',
+  'colon', 'semicolon', 'commasuperior', 'threequartersemdash',
+  'periodsuperior', 'questionsmall', 'asuperior', 'bsuperior',
+  'centsuperior', 'dsuperior', 'esuperior', 'isuperior', 'lsuperior',
+  'msuperior', 'nsuperior', 'osuperior', 'rsuperior', 'ssuperior',
+  'tsuperior', 'ff', 'fi', 'fl', 'ffi', 'ffl', 'parenleftinferior',
+  'parenrightinferior', 'Circumflexsmall', 'hyphensuperior', 'Gravesmall',
+  'Asmall', 'Bsmall', 'Csmall', 'Dsmall', 'Esmall', 'Fsmall', 'Gsmall',
+  'Hsmall', 'Ismall', 'Jsmall', 'Ksmall', 'Lsmall', 'Msmall', 'Nsmall',
+  'Osmall', 'Psmall', 'Qsmall', 'Rsmall', 'Ssmall', 'Tsmall', 'Usmall',
+  'Vsmall', 'Wsmall', 'Xsmall', 'Ysmall', 'Zsmall', 'colonmonetary',
+  'onefitted', 'rupiah', 'Tildesmall', 'exclamdownsmall', 'centoldstyle',
+  'Lslashsmall', 'Scaronsmall', 'Zcaronsmall', 'Dieresissmall',
+  'Brevesmall', 'Caronsmall', 'Dotaccentsmall', 'Macronsmall',
+  'figuredash', 'hypheninferior', 'Ogoneksmall', 'Ringsmall',
+  'Cedillasmall', 'onequarter', 'onehalf', 'threequarters',
+  'questiondownsmall', 'oneeighth', 'threeeighths', 'fiveeighths',
+  'seveneighths', 'onethird', 'twothirds', 'zerosuperior', 'onesuperior',
+  'twosuperior', 'threesuperior', 'foursuperior', 'fivesuperior',
+  'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior',
+  'zeroinferior', 'oneinferior', 'twoinferior', 'threeinferior',
+  'fourinferior', 'fiveinferior', 'sixinferior', 'seveninferior',
+  'eightinferior', 'nineinferior', 'centinferior', 'dollarinferior',
+  'periodinferior', 'commainferior', 'Agravesmall', 'Aacutesmall',
+  'Acircumflexsmall', 'Atildesmall', 'Adieresissmall', 'Aringsmall',
+  'AEsmall', 'Ccedillasmall', 'Egravesmall', 'Eacutesmall',
+  'Ecircumflexsmall', 'Edieresissmall', 'Igravesmall', 'Iacutesmall',
+  'Icircumflexsmall', 'Idieresissmall', 'Ethsmall', 'Ntildesmall',
+  'Ogravesmall', 'Oacutesmall', 'Ocircumflexsmall', 'Otildesmall',
+  'Odieresissmall', 'OEsmall', 'Oslashsmall', 'Ugravesmall', 'Uacutesmall',
+  'Ucircumflexsmall', 'Udieresissmall', 'Yacutesmall', 'Thornsmall',
+  'Ydieresissmall'
+];
+
+var ExpertSubsetCharset = [
+  '.notdef', 'space', 'dollaroldstyle', 'dollarsuperior',
+  'parenleftsuperior', 'parenrightsuperior', 'twodotenleader',
+  'onedotenleader', 'comma', 'hyphen', 'period', 'fraction',
+  'zerooldstyle', 'oneoldstyle', 'twooldstyle', 'threeoldstyle',
+  'fouroldstyle', 'fiveoldstyle', 'sixoldstyle', 'sevenoldstyle',
+  'eightoldstyle', 'nineoldstyle', 'colon', 'semicolon', 'commasuperior',
+  'threequartersemdash', 'periodsuperior', 'asuperior', 'bsuperior',
+  'centsuperior', 'dsuperior', 'esuperior', 'isuperior', 'lsuperior',
+  'msuperior', 'nsuperior', 'osuperior', 'rsuperior', 'ssuperior',
+  'tsuperior', 'ff', 'fi', 'fl', 'ffi', 'ffl', 'parenleftinferior',
+  'parenrightinferior', 'hyphensuperior', 'colonmonetary', 'onefitted',
+  'rupiah', 'centoldstyle', 'figuredash', 'hypheninferior', 'onequarter',
+  'onehalf', 'threequarters', 'oneeighth', 'threeeighths', 'fiveeighths',
+  'seveneighths', 'onethird', 'twothirds', 'zerosuperior', 'onesuperior',
+  'twosuperior', 'threesuperior', 'foursuperior', 'fivesuperior',
+  'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior',
+  'zeroinferior', 'oneinferior', 'twoinferior', 'threeinferior',
+  'fourinferior', 'fiveinferior', 'sixinferior', 'seveninferior',
+  'eightinferior', 'nineinferior', 'centinferior', 'dollarinferior',
+  'periodinferior', 'commainferior'
+];
+

apps/files_pdfviewer/js/pdfjs/src/colorspace.js

@@ -0,0 +1,411 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+'use strict';
+
+var ColorSpace = (function colorSpaceColorSpace() {
+  // Constructor should define this.numComps, this.defaultColor, this.name
+  function constructor() {
+    error('should not call ColorSpace constructor');
+  }
+
+  constructor.prototype = {
+    // Input: array of size numComps representing color component values
+    // Output: array of rgb values, each value ranging from [0.1]
+    getRgb: function colorSpaceGetRgb(color) {
+      error('Should not call ColorSpace.getRgb: ' + color);
+    },
+    // Input: Uint8Array of component values, each value scaled to [0,255]
+    // Output: Uint8Array of rgb values, each value scaled to [0,255]
+    getRgbBuffer: function colorSpaceGetRgbBuffer(input) {
+      error('Should not call ColorSpace.getRgbBuffer: ' + input);
+    }
+  };
+
+  constructor.parse = function colorSpaceParse(cs, xref, res) {
+    var IR = constructor.parseToIR(cs, xref, res);
+    if (IR instanceof AlternateCS)
+      return IR;
+
+    return constructor.fromIR(IR);
+  };
+
+  constructor.fromIR = function colorSpaceFromIR(IR) {
+    var name = isArray(IR) ? IR[0] : IR;
+
+    switch (name) {
+      case 'DeviceGrayCS':
+        return new DeviceGrayCS();
+      case 'DeviceRgbCS':
+        return new DeviceRgbCS();
+      case 'DeviceCmykCS':
+        return new DeviceCmykCS();
+      case 'PatternCS':
+        var basePatternCS = IR[1];
+        if (basePatternCS)
+          basePatternCS = ColorSpace.fromIR(basePatternCS);
+        return new PatternCS(basePatternCS);
+      case 'IndexedCS':
+        var baseIndexedCS = IR[1];
+        var hiVal = IR[2];
+        var lookup = IR[3];
+        return new IndexedCS(ColorSpace.fromIR(baseIndexedCS), hiVal, lookup);
+      case 'AlternateCS':
+        var numComps = IR[1];
+        var alt = IR[2];
+        var tintFnIR = IR[3];
+
+        return new AlternateCS(numComps, ColorSpace.fromIR(alt),
+                                PDFFunction.fromIR(tintFnIR));
+      default:
+        error('Unkown name ' + name);
+    }
+    return null;
+  };
+
+  constructor.parseToIR = function colorSpaceParseToIR(cs, xref, res) {
+    if (isName(cs)) {
+      var colorSpaces = xref.fetchIfRef(res.get('ColorSpace'));
+      if (isDict(colorSpaces)) {
+        var refcs = colorSpaces.get(cs.name);
+        if (refcs)
+          cs = refcs;
+      }
+    }
+
+    cs = xref.fetchIfRef(cs);
+    var mode;
+
+    if (isName(cs)) {
+      mode = cs.name;
+      this.mode = mode;
+
+      switch (mode) {
+        case 'DeviceGray':
+        case 'G':
+          return 'DeviceGrayCS';
+        case 'DeviceRGB':
+        case 'RGB':
+          return 'DeviceRgbCS';
+        case 'DeviceCMYK':
+        case 'CMYK':
+          return 'DeviceCmykCS';
+        case 'Pattern':
+          return ['PatternCS', null];
+        default:
+          error('unrecognized colorspace ' + mode);
+      }
+    } else if (isArray(cs)) {
+      mode = cs[0].name;
+      this.mode = mode;
+
+      switch (mode) {
+        case 'DeviceGray':
+        case 'G':
+          return 'DeviceGrayCS';
+        case 'DeviceRGB':
+        case 'RGB':
+          return 'DeviceRgbCS';
+        case 'DeviceCMYK':
+        case 'CMYK':
+          return 'DeviceCmykCS';
+        case 'CalGray':
+          return 'DeviceGrayCS';
+        case 'CalRGB':
+          return 'DeviceRgbCS';
+        case 'ICCBased':
+          var stream = xref.fetchIfRef(cs[1]);
+          var dict = stream.dict;
+          var numComps = dict.get('N');
+          if (numComps == 1)
+            return 'DeviceGrayCS';
+          if (numComps == 3)
+            return 'DeviceRgbCS';
+          if (numComps == 4)
+            return 'DeviceCmykCS';
+          break;
+        case 'Pattern':
+          var basePatternCS = cs[1];
+          if (basePatternCS)
+            basePatternCS = ColorSpace.parseToIR(basePatternCS, xref, res);
+          return ['PatternCS', basePatternCS];
+        case 'Indexed':
+          var baseIndexedCS = ColorSpace.parseToIR(cs[1], xref, res);
+          var hiVal = cs[2] + 1;
+          var lookup = xref.fetchIfRef(cs[3]);
+          return ['IndexedCS', baseIndexedCS, hiVal, lookup];
+        case 'Separation':
+        case 'DeviceN':
+          var name = cs[1];
+          var numComps = 1;
+          if (isName(name))
+            numComps = 1;
+          else if (isArray(name))
+            numComps = name.length;
+          var alt = ColorSpace.parseToIR(cs[2], xref, res);
+          var tintFnIR = PDFFunction.getIR(xref, xref.fetchIfRef(cs[3]));
+          return ['AlternateCS', numComps, alt, tintFnIR];
+        case 'Lab':
+        default:
+          error('unimplemented color space object "' + mode + '"');
+      }
+    } else {
+      error('unrecognized color space object: "' + cs + '"');
+    }
+    return null;
+  };
+
+  return constructor;
+})();
+
+/**
+ * Alternate color space handles both Separation and DeviceN color spaces.  A
+ * Separation color space is actually just a DeviceN with one color component.
+ * Both color spaces use a tinting function to convert colors to a base color
+ * space.
+ */
+var AlternateCS = (function alternateCS() {
+  function constructor(numComps, base, tintFn) {
+    this.name = 'Alternate';
+    this.numComps = numComps;
+    this.defaultColor = [];
+    for (var i = 0; i < numComps; ++i)
+      this.defaultColor.push(1);
+    this.base = base;
+    this.tintFn = tintFn;
+  }
+
+  constructor.prototype = {
+    getRgb: function altcs_getRgb(color) {
+      var tinted = this.tintFn(color);
+      return this.base.getRgb(tinted);
+    },
+    getRgbBuffer: function altcs_getRgbBuffer(input, bits) {
+      var tintFn = this.tintFn;
+      var base = this.base;
+      var scale = 1 / ((1 << bits) - 1);
+      var length = input.length;
+      var pos = 0;
+      var baseNumComps = base.numComps;
+      var baseBuf = new Uint8Array(baseNumComps * length);
+      var numComps = this.numComps;
+      var scaled = new Array(numComps);
+
+      for (var i = 0; i < length; i += numComps) {
+        for (var z = 0; z < numComps; ++z)
+          scaled[z] = input[i + z] * scale;
+
+        var tinted = tintFn(scaled);
+        for (var j = 0; j < baseNumComps; ++j)
+          baseBuf[pos++] = 255 * tinted[j];
+      }
+      return base.getRgbBuffer(baseBuf, 8);
+    }
+  };
+
+  return constructor;
+})();
+
+var PatternCS = (function patternCS() {
+  function constructor(baseCS) {
+    this.name = 'Pattern';
+    this.base = baseCS;
+  }
+  constructor.prototype = {};
+
+  return constructor;
+})();
+
+var IndexedCS = (function indexedCS() {
+  function constructor(base, highVal, lookup) {
+    this.name = 'Indexed';
+    this.numComps = 1;
+    this.defaultColor = [0];
+    this.base = base;
+    this.highVal = highVal;
+
+    var baseNumComps = base.numComps;
+    var length = baseNumComps * highVal;
+    var lookupArray = new Uint8Array(length);
+
+    if (isStream(lookup)) {
+      var bytes = lookup.getBytes(length);
+      lookupArray.set(bytes);
+    } else if (isString(lookup)) {
+      for (var i = 0; i < length; ++i)
+        lookupArray[i] = lookup.charCodeAt(i);
+    } else {
+      error('Unrecognized lookup table: ' + lookup);
+    }
+    this.lookup = lookupArray;
+  }
+
+  constructor.prototype = {
+    getRgb: function indexcs_getRgb(color) {
+      var numComps = this.base.numComps;
+      var start = color[0] * numComps;
+      var c = [];
+
+      for (var i = start, ii = start + numComps; i < ii; ++i)
+        c.push(this.lookup[i]);
+
+      return this.base.getRgb(c);
+    },
+    getRgbBuffer: function indexcs_getRgbBuffer(input) {
+      var base = this.base;
+      var numComps = base.numComps;
+      var lookup = this.lookup;
+      var length = input.length;
+      var baseBuf = new Uint8Array(length * numComps);
+      var baseBufPos = 0;
+
+      for (var i = 0; i < length; ++i) {
+        var lookupPos = input[i] * numComps;
+        for (var j = 0; j < numComps; ++j) {
+          baseBuf[baseBufPos++] = lookup[lookupPos + j];
+        }
+      }
+
+      return base.getRgbBuffer(baseBuf, 8);
+    }
+  };
+  return constructor;
+})();
+
+var DeviceGrayCS = (function deviceGrayCS() {
+  function constructor() {
+    this.name = 'DeviceGray';
+    this.numComps = 1;
+    this.defaultColor = [0];
+  }
+
+  constructor.prototype = {
+    getRgb: function graycs_getRgb(color) {
+      var c = color[0];
+      return [c, c, c];
+    },
+    getRgbBuffer: function graycs_getRgbBuffer(input, bits) {
+      var scale = 255 / ((1 << bits) - 1);
+      var length = input.length;
+      var rgbBuf = new Uint8Array(length * 3);
+      for (var i = 0, j = 0; i < length; ++i) {
+        var c = (scale * input[i]) | 0;
+        rgbBuf[j++] = c;
+        rgbBuf[j++] = c;
+        rgbBuf[j++] = c;
+      }
+      return rgbBuf;
+    }
+  };
+  return constructor;
+})();
+
+var DeviceRgbCS = (function deviceRgbCS() {
+  function constructor() {
+    this.name = 'DeviceRGB';
+    this.numComps = 3;
+    this.defaultColor = [0, 0, 0];
+  }
+  constructor.prototype = {
+    getRgb: function rgbcs_getRgb(color) {
+      return color;
+    },
+    getRgbBuffer: function rgbcs_getRgbBuffer(input, bits) {
+      if (bits == 8)
+        return input;
+      var scale = 255 / ((1 << bits) - 1);
+      var i, length = input.length;
+      var rgbBuf = new Uint8Array(length);
+      for (i = 0; i < length; ++i)
+        rgbBuf[i] = (scale * input[i]) | 0;
+      return rgbBuf;
+    }
+  };
+  return constructor;
+})();
+
+var DeviceCmykCS = (function deviceCmykCS() {
+  function constructor() {
+    this.name = 'DeviceCMYK';
+    this.numComps = 4;
+    this.defaultColor = [0, 0, 0, 1];
+  }
+  constructor.prototype = {
+    getRgb: function cmykcs_getRgb(color) {
+      var c = color[0], m = color[1], y = color[2], k = color[3];
+      var c1 = 1 - c, m1 = 1 - m, y1 = 1 - y, k1 = 1 - k;
+
+      var x, r, g, b;
+      // this is a matrix multiplication, unrolled for performance
+      // code is taken from the poppler implementation
+      x = c1 * m1 * y1 * k1; // 0 0 0 0
+      r = g = b = x;
+      x = c1 * m1 * y1 * k;  // 0 0 0 1
+      r += 0.1373 * x;
+      g += 0.1216 * x;
+      b += 0.1255 * x;
+      x = c1 * m1 * y * k1;  // 0 0 1 0
+      r += x;
+      g += 0.9490 * x;
+      x = c1 * m1 * y * k;   // 0 0 1 1
+      r += 0.1098 * x;
+      g += 0.1020 * x;
+      x = c1 * m * y1 * k1;  // 0 1 0 0
+      r += 0.9255 * x;
+      b += 0.5490 * x;
+      x = c1 * m * y1 * k;   // 0 1 0 1
+      r += 0.1412 * x;
+      x = c1 * m * y * k1;   // 0 1 1 0
+      r += 0.9294 * x;
+      g += 0.1098 * x;
+      b += 0.1412 * x;
+      x = c1 * m * y * k;    // 0 1 1 1
+      r += 0.1333 * x;
+      x = c * m1 * y1 * k1;  // 1 0 0 0
+      g += 0.6784 * x;
+      b += 0.9373 * x;
+      x = c * m1 * y1 * k;   // 1 0 0 1
+      g += 0.0588 * x;
+      b += 0.1412 * x;
+      x = c * m1 * y * k1;   // 1 0 1 0
+      g += 0.6510 * x;
+      b += 0.3137 * x;
+      x = c * m1 * y * k;    // 1 0 1 1
+      g += 0.0745 * x;
+      x = c * m * y1 * k1;   // 1 1 0 0
+      r += 0.1804 * x;
+      g += 0.1922 * x;
+      b += 0.5725 * x;
+      x = c * m * y1 * k;    // 1 1 0 1
+      b += 0.0078 * x;
+      x = c * m * y * k1;    // 1 1 1 0
+      r += 0.2118 * x;
+      g += 0.2119 * x;
+      b += 0.2235 * x;
+
+      return [r, g, b];
+    },
+    getRgbBuffer: function cmykcs_getRgbBuffer(colorBuf, bits) {
+      var scale = 1 / ((1 << bits) - 1);
+      var length = colorBuf.length / 4;
+      var rgbBuf = new Uint8Array(length * 3);
+      var rgbBufPos = 0;
+      var colorBufPos = 0;
+
+      for (var i = 0; i < length; i++) {
+        var cmyk = [];
+        for (var j = 0; j < 4; ++j)
+          cmyk.push(scale * colorBuf[colorBufPos++]);
+
+        var rgb = this.getRgb(cmyk);
+        for (var j = 0; j < 3; ++j)
+          rgbBuf[rgbBufPos++] = Math.round(rgb[j] * 255);
+      }
+
+      return rgbBuf;
+    }
+  };
+
+  return constructor;
+})();
+

apps/files_pdfviewer/js/pdfjs/src/core.js

@@ -0,0 +1,652 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+'use strict';
+
+var globalScope = (typeof window === 'undefined') ? this : window;
+
+var ERRORS = 0, WARNINGS = 1, TODOS = 5;
+var verbosity = WARNINGS;
+
+// The global PDFJS object exposes the API
+// In production, it will be declared outside a global wrapper
+// In development, it will be declared here
+if (!globalScope.PDFJS) {
+  globalScope.PDFJS = {};
+}
+
+// getPdf()
+// Convenience function to perform binary Ajax GET
+// Usage: getPdf('http://...', callback)
+//        getPdf({
+//                 url:String ,
+//                 [,progress:Function, error:Function]
+//               },
+//               callback)
+function getPdf(arg, callback) {
+  var params = arg;
+  if (typeof arg === 'string')
+    params = { url: arg };
+
+  var xhr = new XMLHttpRequest();
+  xhr.open('GET', params.url);
+  xhr.mozResponseType = xhr.responseType = 'arraybuffer';
+  xhr.expected = (document.URL.indexOf('file:') === 0) ? 0 : 200;
+
+  if ('progress' in params)
+    xhr.onprogress = params.progress || undefined;
+
+  if ('error' in params)
+    xhr.onerror = params.error || undefined;
+
+  xhr.onreadystatechange = function getPdfOnreadystatechange() {
+    if (xhr.readyState === 4 && xhr.status === xhr.expected) {
+      var data = (xhr.mozResponseArrayBuffer || xhr.mozResponse ||
+                  xhr.responseArrayBuffer || xhr.response);
+      callback(data);
+    }
+  };
+  xhr.send(null);
+}
+globalScope.PDFJS.getPdf = getPdf;
+
+var Page = (function pagePage() {
+  function constructor(xref, pageNumber, pageDict, ref) {
+    this.pageNumber = pageNumber;
+    this.pageDict = pageDict;
+    this.stats = {
+      create: Date.now(),
+      compile: 0.0,
+      fonts: 0.0,
+      images: 0.0,
+      render: 0.0
+    };
+    this.xref = xref;
+    this.ref = ref;
+  }
+
+  constructor.prototype = {
+    getPageProp: function pageGetPageProp(key) {
+      return this.xref.fetchIfRef(this.pageDict.get(key));
+    },
+    inheritPageProp: function pageInheritPageProp(key) {
+      var dict = this.pageDict;
+      var obj = dict.get(key);
+      while (obj === undefined) {
+        dict = this.xref.fetchIfRef(dict.get('Parent'));
+        if (!dict)
+          break;
+        obj = dict.get(key);
+      }
+      return obj;
+    },
+    get content() {
+      return shadow(this, 'content', this.getPageProp('Contents'));
+    },
+    get resources() {
+      return shadow(this, 'resources', this.inheritPageProp('Resources'));
+    },
+    get mediaBox() {
+      var obj = this.inheritPageProp('MediaBox');
+      // Reset invalid media box to letter size.
+      if (!isArray(obj) || obj.length !== 4)
+        obj = [0, 0, 612, 792];
+      return shadow(this, 'mediaBox', obj);
+    },
+    get view() {
+      var obj = this.inheritPageProp('CropBox');
+      var view = {
+        x: 0,
+        y: 0,
+        width: this.width,
+        height: this.height
+      };
+      if (isArray(obj) && obj.length == 4) {
+        var tl = this.rotatePoint(obj[0], obj[1]);
+        var br = this.rotatePoint(obj[2], obj[3]);
+        view.x = Math.min(tl.x, br.x);
+        view.y = Math.min(tl.y, br.y);
+        view.width = Math.abs(tl.x - br.x);
+        view.height = Math.abs(tl.y - br.y);
+      }
+
+      return shadow(this, 'cropBox', view);
+    },
+    get annotations() {
+      return shadow(this, 'annotations', this.inheritPageProp('Annots'));
+    },
+    get width() {
+      var mediaBox = this.mediaBox;
+      var rotate = this.rotate;
+      var width;
+      if (rotate == 0 || rotate == 180) {
+        width = (mediaBox[2] - mediaBox[0]);
+      } else {
+        width = (mediaBox[3] - mediaBox[1]);
+      }
+      return shadow(this, 'width', width);
+    },
+    get height() {
+      var mediaBox = this.mediaBox;
+      var rotate = this.rotate;
+      var height;
+      if (rotate == 0 || rotate == 180) {
+        height = (mediaBox[3] - mediaBox[1]);
+      } else {
+        height = (mediaBox[2] - mediaBox[0]);
+      }
+      return shadow(this, 'height', height);
+    },
+    get rotate() {
+      var rotate = this.inheritPageProp('Rotate') || 0;
+      // Normalize rotation so it's a multiple of 90 and between 0 and 270
+      if (rotate % 90 != 0) {
+        rotate = 0;
+      } else if (rotate >= 360) {
+        rotate = rotate % 360;
+      } else if (rotate < 0) {
+        // The spec doesn't cover negatives, assume its counterclockwise
+        // rotation. The following is the other implementation of modulo.
+        rotate = ((rotate % 360) + 360) % 360;
+      }
+      return shadow(this, 'rotate', rotate);
+    },
+
+    startRenderingFromIRQueue: function pageStartRenderingFromIRQueue(
+                                                IRQueue, fonts) {
+      var self = this;
+      this.IRQueue = IRQueue;
+      var gfx = new CanvasGraphics(this.ctx, this.objs);
+
+      var displayContinuation = function pageDisplayContinuation() {
+        // Always defer call to display() to work around bug in
+        // Firefox error reporting from XHR callbacks.
+        setTimeout(function pageSetTimeout() {
+          try {
+            self.display(gfx, self.callback);
+          } catch (e) {
+            if (self.callback) self.callback(e.toString());
+            throw e;
+          }
+        });
+      };
+
+      this.ensureFonts(fonts,
+                       function pageStartRenderingFromIRQueueEnsureFonts() {
+        displayContinuation();
+      });
+    },
+
+    getIRQueue: function pageGetIRQueue(handler, dependency) {
+      if (this.IRQueue) {
+        // content was compiled
+        return this.IRQueue;
+      }
+
+      var xref = this.xref;
+      var content = xref.fetchIfRef(this.content);
+      var resources = xref.fetchIfRef(this.resources);
+      if (isArray(content)) {
+        // fetching items
+        var i, n = content.length;
+        for (i = 0; i < n; ++i)
+          content[i] = xref.fetchIfRef(content[i]);
+        content = new StreamsSequenceStream(content);
+      }
+
+      var pe = this.pe = new PartialEvaluator(
+                                xref, handler, 'p' + this.pageNumber + '_');
+      var IRQueue = {};
+      return (this.IRQueue = pe.getIRQueue(content, resources, IRQueue,
+                                           dependency));
+    },
+
+    ensureFonts: function pageEnsureFonts(fonts, callback) {
+      // Convert the font names to the corresponding font obj.
+      for (var i = 0, ii = fonts.length; i < ii; i++) {
+        fonts[i] = this.objs.objs[fonts[i]].data;
+      }
+
+      // Load all the fonts
+      var fontObjs = FontLoader.bind(
+        fonts,
+        function pageEnsureFontsFontObjs(fontObjs) {
+          this.stats.fonts = Date.now();
+
+          callback.call(this);
+        }.bind(this),
+        this.objs
+      );
+    },
+
+    display: function pageDisplay(gfx, callback) {
+      var xref = this.xref;
+      var resources = xref.fetchIfRef(this.resources);
+      var mediaBox = xref.fetchIfRef(this.mediaBox);
+      assertWellFormed(isDict(resources), 'invalid page resources');
+
+      gfx.xref = xref;
+      gfx.res = resources;
+      gfx.beginDrawing({ x: mediaBox[0], y: mediaBox[1],
+            width: this.width,
+            height: this.height,
+            rotate: this.rotate });
+
+      var startIdx = 0;
+      var length = this.IRQueue.fnArray.length;
+      var IRQueue = this.IRQueue;
+
+      var self = this;
+      function next() {
+        startIdx = gfx.executeIRQueue(IRQueue, startIdx, next);
+        if (startIdx == length) {
+          self.stats.render = Date.now();
+          if (callback) callback();
+        }
+      }
+      next();
+    },
+    rotatePoint: function pageRotatePoint(x, y, reverse) {
+      var rotate = reverse ? (360 - this.rotate) : this.rotate;
+      switch (rotate) {
+        case 180:
+          return {x: this.width - x, y: y};
+        case 90:
+          return {x: this.width - y, y: this.height - x};
+        case 270:
+          return {x: y, y: x};
+        case 360:
+        case 0:
+        default:
+          return {x: x, y: this.height - y};
+      }
+    },
+    getLinks: function pageGetLinks() {
+      var xref = this.xref;
+      var annotations = xref.fetchIfRef(this.annotations) || [];
+      var i, n = annotations.length;
+      var links = [];
+      for (i = 0; i < n; ++i) {
+        var annotation = xref.fetch(annotations[i]);
+        if (!isDict(annotation))
+          continue;
+        var subtype = annotation.get('Subtype');
+        if (!isName(subtype) || subtype.name != 'Link')
+          continue;
+        var rect = annotation.get('Rect');
+        var topLeftCorner = this.rotatePoint(rect[0], rect[1]);
+        var bottomRightCorner = this.rotatePoint(rect[2], rect[3]);
+
+        var link = {};
+        link.x = Math.min(topLeftCorner.x, bottomRightCorner.x);
+        link.y = Math.min(topLeftCorner.y, bottomRightCorner.y);
+        link.width = Math.abs(topLeftCorner.x - bottomRightCorner.x);
+        link.height = Math.abs(topLeftCorner.y - bottomRightCorner.y);
+        var a = this.xref.fetchIfRef(annotation.get('A'));
+        if (a) {
+          switch (a.get('S').name) {
+            case 'URI':
+              link.url = a.get('URI');
+              break;
+            case 'GoTo':
+              link.dest = a.get('D');
+              break;
+            default:
+              TODO('other link types');
+          }
+        } else if (annotation.has('Dest')) {
+          // simple destination link
+          var dest = annotation.get('Dest');
+          link.dest = isName(dest) ? dest.name : dest;
+        }
+        links.push(link);
+      }
+      return links;
+    },
+    startRendering: function pageStartRendering(ctx, callback)  {
+      this.ctx = ctx;
+      this.callback = callback;
+
+      this.startRenderingTime = Date.now();
+      this.pdf.startRendering(this);
+    }
+  };
+
+  return constructor;
+})();
+
+/**
+ * The `PDFDocModel` holds all the data of the PDF file. Compared to the
+ * `PDFDoc`, this one doesn't have any job management code.
+ * Right now there exists one PDFDocModel on the main thread + one object
+ * for each worker. If there is no worker support enabled, there are two
+ * `PDFDocModel` objects on the main thread created.
+ * TODO: Refactor the internal object structure, such that there is no
+ * need for the `PDFDocModel` anymore and there is only one object on the
+ * main thread and not one entire copy on each worker instance.
+ */
+var PDFDocModel = (function pdfDoc() {
+  function constructor(arg, callback) {
+    if (isStream(arg))
+      init.call(this, arg);
+    else if (isArrayBuffer(arg))
+      init.call(this, new Stream(arg));
+    else
+      error('PDFDocModel: Unknown argument type');
+  }
+
+  function init(stream) {
+    assertWellFormed(stream.length > 0, 'stream must have data');
+    this.stream = stream;
+    this.setup();
+  }
+
+  function find(stream, needle, limit, backwards) {
+    var pos = stream.pos;
+    var end = stream.end;
+    var str = '';
+    if (pos + limit > end)
+      limit = end - pos;
+    for (var n = 0; n < limit; ++n)
+      str += stream.getChar();
+    stream.pos = pos;
+    var index = backwards ? str.lastIndexOf(needle) : str.indexOf(needle);
+    if (index == -1)
+      return false; /* not found */
+    stream.pos += index;
+    return true; /* found */
+  }
+
+  constructor.prototype = {
+    get linearization() {
+      var length = this.stream.length;
+      var linearization = false;
+      if (length) {
+        linearization = new Linearization(this.stream);
+        if (linearization.length != length)
+          linearization = false;
+      }
+      // shadow the prototype getter with a data property
+      return shadow(this, 'linearization', linearization);
+    },
+    get startXRef() {
+      var stream = this.stream;
+      var startXRef = 0;
+      var linearization = this.linearization;
+      if (linearization) {
+        // Find end of first obj.
+        stream.reset();
+        if (find(stream, 'endobj', 1024))
+          startXRef = stream.pos + 6;
+      } else {
+        // Find startxref at the end of the file.
+        var start = stream.end - 1024;
+        if (start < 0)
+          start = 0;
+        stream.pos = start;
+        if (find(stream, 'startxref', 1024, true)) {
+          stream.skip(9);
+          var ch;
+          do {
+            ch = stream.getChar();
+          } while (Lexer.isSpace(ch));
+          var str = '';
+          while ((ch - '0') <= 9) {
+            str += ch;
+            ch = stream.getChar();
+          }
+          startXRef = parseInt(str, 10);
+          if (isNaN(startXRef))
+            startXRef = 0;
+        }
+      }
+      // shadow the prototype getter with a data property
+      return shadow(this, 'startXRef', startXRef);
+    },
+    get mainXRefEntriesOffset() {
+      var mainXRefEntriesOffset = 0;
+      var linearization = this.linearization;
+      if (linearization)
+        mainXRefEntriesOffset = linearization.mainXRefEntriesOffset;
+      // shadow the prototype getter with a data property
+      return shadow(this, 'mainXRefEntriesOffset', mainXRefEntriesOffset);
+    },
+    // Find the header, remove leading garbage and setup the stream
+    // starting from the header.
+    checkHeader: function pdfDocCheckHeader() {
+      var stream = this.stream;
+      stream.reset();
+      if (find(stream, '%PDF-', 1024)) {
+        // Found the header, trim off any garbage before it.
+        stream.moveStart();
+        return;
+      }
+      // May not be a PDF file, continue anyway.
+    },
+    setup: function pdfDocSetup(ownerPassword, userPassword) {
+      this.checkHeader();
+      this.xref = new XRef(this.stream,
+                           this.startXRef,
+                           this.mainXRefEntriesOffset);
+      this.catalog = new Catalog(this.xref);
+    },
+    get numPages() {
+      var linearization = this.linearization;
+      var num = linearization ? linearization.numPages : this.catalog.numPages;
+      // shadow the prototype getter
+      return shadow(this, 'numPages', num);
+    },
+    getPage: function pdfDocGetPage(n) {
+      return this.catalog.getPage(n);
+    }
+  };
+
+  return constructor;
+})();
+
+var PDFDoc = (function pdfDoc() {
+  function constructor(arg, callback) {
+    var stream = null;
+    var data = null;
+
+    if (isStream(arg)) {
+      stream = arg;
+      data = arg.bytes;
+    } else if (isArrayBuffer(arg)) {
+      stream = new Stream(arg);
+      data = arg;
+    } else {
+      error('PDFDoc: Unknown argument type');
+    }
+
+    this.data = data;
+    this.stream = stream;
+    this.pdf = new PDFDocModel(stream);
+
+    this.catalog = this.pdf.catalog;
+    this.objs = new PDFObjects();
+
+    this.pageCache = [];
+    this.fontsLoading = {};
+    this.workerReadyPromise = new Promise('workerReady');
+
+    // If worker support isn't disabled explicit and the browser has worker
+    // support, create a new web worker and test if it/the browser fullfills
+    // all requirements to run parts of pdf.js in a web worker.
+    // Right now, the requirement is, that an Uint8Array is still an Uint8Array
+    // as it arrives on the worker. Chrome added this with version 15.
+    if (!globalScope.PDFJS.disableWorker && typeof Worker !== 'undefined') {
+      var workerSrc = PDFJS.workerSrc;
+      if (typeof workerSrc === 'undefined') {
+        throw 'No PDFJS.workerSrc specified';
+      }
+
+      var worker;
+      try {
+        worker = new Worker(workerSrc);
+      } catch (e) {
+        // Some versions of FF can't create a worker on localhost, see:
+        // https://bugzilla.mozilla.org/show_bug.cgi?id=683280
+        globalScope.PDFJS.disableWorker = true;
+        this.setupFakeWorker();
+        return;
+      }
+
+      var messageHandler = new MessageHandler('main', worker);
+
+      // Tell the worker the file it was created from.
+      messageHandler.send('workerSrc', workerSrc);
+
+      messageHandler.on('test', function pdfDocTest(supportTypedArray) {
+        if (supportTypedArray) {
+          this.worker = worker;
+          this.setupMessageHandler(messageHandler);
+        } else {
+          this.setupFakeWorker();
+        }
+      }.bind(this));
+
+      var testObj = new Uint8Array(1);
+      messageHandler.send('test', testObj);
+    } else {
+      this.setupFakeWorker();
+    }
+  }
+
+  constructor.prototype = {
+    setupFakeWorker: function() {
+      // If we don't use a worker, just post/sendMessage to the main thread.
+      var fakeWorker = {
+        postMessage: function pdfDocPostMessage(obj) {
+          fakeWorker.onmessage({data: obj});
+        },
+        terminate: function pdfDocTerminate() {}
+      };
+
+      var messageHandler = new MessageHandler('main', fakeWorker);
+      this.setupMessageHandler(messageHandler);
+
+      // If the main thread is our worker, setup the handling for the messages
+      // the main thread sends to it self.
+      WorkerMessageHandler.setup(messageHandler);
+    },
+
+
+    setupMessageHandler: function(messageHandler) {
+      this.messageHandler = messageHandler;
+
+      messageHandler.on('page', function pdfDocPage(data) {
+        var pageNum = data.pageNum;
+        var page = this.pageCache[pageNum];
+        var depFonts = data.depFonts;
+
+        page.startRenderingFromIRQueue(data.IRQueue, depFonts);
+      }, this);
+
+      messageHandler.on('obj', function pdfDocObj(data) {
+        var id = data[0];
+        var type = data[1];
+
+        switch (type) {
+          case 'JpegStream':
+            var IR = data[2];
+            new JpegImageLoader(id, IR, this.objs);
+            break;
+          case 'Font':
+            var name = data[2];
+            var file = data[3];
+            var properties = data[4];
+
+            if (file) {
+              var fontFileDict = new Dict();
+              fontFileDict.map = file.dict.map;
+
+              var fontFile = new Stream(file.bytes, file.start,
+                                        file.end - file.start, fontFileDict);
+
+              // Check if this is a FlateStream. Otherwise just use the created
+              // Stream one. This makes complex_ttf_font.pdf work.
+              var cmf = file.bytes[0];
+              if ((cmf & 0x0f) == 0x08) {
+                file = new FlateStream(fontFile);
+              } else {
+                file = fontFile;
+              }
+            }
+
+            // For now, resolve the font object here direclty. The real font
+            // object is then created in FontLoader.bind().
+            this.objs.resolve(id, {
+              name: name,
+              file: file,
+              properties: properties
+            });
+            break;
+          default:
+            throw 'Got unkown object type ' + type;
+        }
+      }, this);
+
+      messageHandler.on('font_ready', function pdfDocFontReady(data) {
+        var id = data[0];
+        var font = new FontShape(data[1]);
+
+        // If there is no string, then there is nothing to attach to the DOM.
+        if (!font.str) {
+          this.objs.resolve(id, font);
+        } else {
+          this.objs.setData(id, font);
+        }
+      }.bind(this));
+
+      setTimeout(function pdfDocFontReadySetTimeout() {
+        messageHandler.send('doc', this.data);
+        this.workerReadyPromise.resolve(true);
+      }.bind(this));
+    },
+
+    get numPages() {
+      return this.pdf.numPages;
+    },
+
+    startRendering: function pdfDocStartRendering(page) {
+      // The worker might not be ready to receive the page request yet.
+      this.workerReadyPromise.then(function pdfDocStartRenderingThen() {
+        this.messageHandler.send('page_request', page.pageNumber + 1);
+      }.bind(this));
+    },
+
+    getPage: function pdfDocGetPage(n) {
+      if (this.pageCache[n])
+        return this.pageCache[n];
+
+      var page = this.pdf.getPage(n);
+      // Add a reference to the objects such that Page can forward the reference
+      // to the CanvasGraphics and so on.
+      page.objs = this.objs;
+      page.pdf = this;
+      return (this.pageCache[n] = page);
+    },
+
+    destroy: function pdfDocDestroy() {
+      if (this.worker)
+        this.worker.terminate();
+
+      if (this.fontWorker)
+        this.fontWorker.terminate();
+
+      for (var n in this.pageCache)
+        delete this.pageCache[n];
+
+      delete this.data;
+      delete this.stream;
+      delete this.pdf;
+      delete this.catalog;
+    }
+  };
+
+  return constructor;
+})();
+
+globalScope.PDFJS.PDFDoc = PDFDoc;
+

apps/files_pdfviewer/js/pdfjs/src/crypto.js

@@ -0,0 +1,597 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+'use strict';
+
+var ARCFourCipher = (function arcFourCipher() {
+  function constructor(key) {
+    this.a = 0;
+    this.b = 0;
+    var s = new Uint8Array(256);
+    var i, j = 0, tmp, keyLength = key.length;
+    for (i = 0; i < 256; ++i)
+      s[i] = i;
+    for (i = 0; i < 256; ++i) {
+      tmp = s[i];
+      j = (j + tmp + key[i % keyLength]) & 0xFF;
+      s[i] = s[j];
+      s[j] = tmp;
+    }
+    this.s = s;
+  }
+
+  constructor.prototype = {
+    encryptBlock: function arcFourCipherEncryptBlock(data) {
+      var i, n = data.length, tmp, tmp2;
+      var a = this.a, b = this.b, s = this.s;
+      var output = new Uint8Array(n);
+      for (i = 0; i < n; ++i) {
+        a = (a + 1) & 0xFF;
+        tmp = s[a];
+        b = (b + tmp) & 0xFF;
+        tmp2 = s[b];
+        s[a] = tmp2;
+        s[b] = tmp;
+        output[i] = data[i] ^ s[(tmp + tmp2) & 0xFF];
+      }
+      this.a = a;
+      this.b = b;
+      return output;
+    }
+  };
+  constructor.prototype.decryptBlock = constructor.prototype.encryptBlock;
+
+  return constructor;
+})();
+
+var calculateMD5 = (function calculateMD5() {
+  var r = new Uint8Array([
+    7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22,
+    5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20,
+    4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23,
+    6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15, 21]);
+
+  var k = new Int32Array([
+    -680876936, -389564586, 606105819, -1044525330, -176418897, 1200080426,
+    -1473231341, -45705983, 1770035416, -1958414417, -42063, -1990404162,
+    1804603682, -40341101, -1502002290, 1236535329, -165796510, -1069501632,
+    643717713, -373897302, -701558691, 38016083, -660478335, -405537848,
+    568446438, -1019803690, -187363961, 1163531501, -1444681467, -51403784,
+    1735328473, -1926607734, -378558, -2022574463, 1839030562, -35309556,
+    -1530992060, 1272893353, -155497632, -1094730640, 681279174, -358537222,
+    -722521979, 76029189, -640364487, -421815835, 530742520, -995338651,
+    -198630844, 1126891415, -1416354905, -57434055, 1700485571, -1894986606,
+    -1051523, -2054922799, 1873313359, -30611744, -1560198380, 1309151649,
+    -145523070, -1120210379, 718787259, -343485551]);
+
+  function hash(data, offset, length) {
+    var h0 = 1732584193, h1 = -271733879, h2 = -1732584194, h3 = 271733878;
+    // pre-processing
+    var paddedLength = (length + 72) & ~63; // data + 9 extra bytes
+    var padded = new Uint8Array(paddedLength);
+    var i, j, n;
+    for (i = 0; i < length; ++i)
+      padded[i] = data[offset++];
+    padded[i++] = 0x80;
+    n = paddedLength - 8;
+    while (i < n)
+      padded[i++] = 0;
+    padded[i++] = (length << 3) & 0xFF;
+    padded[i++] = (length >> 5) & 0xFF;
+    padded[i++] = (length >> 13) & 0xFF;
+    padded[i++] = (length >> 21) & 0xFF;
+    padded[i++] = (length >>> 29) & 0xFF;
+    padded[i++] = 0;
+    padded[i++] = 0;
+    padded[i++] = 0;
+    // chunking
+    // TODO ArrayBuffer ?
+    var w = new Int32Array(16);
+    for (i = 0; i < paddedLength;) {
+      for (j = 0; j < 16; ++j, i += 4) {
+        w[j] = (padded[i] | (padded[i + 1] << 8) |
+                (padded[i + 2] << 16) | (padded[i + 3] << 24));
+      }
+      var a = h0, b = h1, c = h2, d = h3, f, g;
+      for (j = 0; j < 64; ++j) {
+        if (j < 16) {
+          f = (b & c) | ((~b) & d);
+          g = j;
+        } else if (j < 32) {
+          f = (d & b) | ((~d) & c);
+          g = (5 * j + 1) & 15;
+        } else if (j < 48) {
+          f = b ^ c ^ d;
+          g = (3 * j + 5) & 15;
+        } else {
+          f = c ^ (b | (~d));
+          g = (7 * j) & 15;
+        }
+        var tmp = d, rotateArg = (a + f + k[j] + w[g]) | 0, rotate = r[j];
+        d = c;
+        c = b;
+        b = (b + ((rotateArg << rotate) | (rotateArg >>> (32 - rotate)))) | 0;
+        a = tmp;
+      }
+      h0 = (h0 + a) | 0;
+      h1 = (h1 + b) | 0;
+      h2 = (h2 + c) | 0;
+      h3 = (h3 + d) | 0;
+    }
+    return new Uint8Array([
+        h0 & 0xFF, (h0 >> 8) & 0xFF, (h0 >> 16) & 0xFF, (h0 >>> 24) & 0xFF,
+        h1 & 0xFF, (h1 >> 8) & 0xFF, (h1 >> 16) & 0xFF, (h1 >>> 24) & 0xFF,
+        h2 & 0xFF, (h2 >> 8) & 0xFF, (h2 >> 16) & 0xFF, (h2 >>> 24) & 0xFF,
+        h3 & 0xFF, (h3 >> 8) & 0xFF, (h3 >> 16) & 0xFF, (h3 >>> 24) & 0xFF
+    ]);
+  }
+  return hash;
+})();
+
+var NullCipher = (function nullCipher() {
+  function constructor() {
+  }
+
+  constructor.prototype = {
+    decryptBlock: function nullCipherDecryptBlock(data) {
+      return data;
+    }
+  };
+
+  return constructor;
+})();
+
+var AES128Cipher = (function aes128Cipher() {
+  var rcon = new Uint8Array([
+    0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c,
+    0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a,
+    0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd,
+    0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a,
+    0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,
+    0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6,
+    0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72,
+    0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc,
+    0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10,
+    0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e,
+    0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5,
+    0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94,
+    0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02,
+    0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d,
+    0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d,
+    0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f,
+    0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb,
+    0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c,
+    0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a,
+    0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd,
+    0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a,
+    0x74, 0xe8, 0xcb, 0x8d]);
+
+  var s = new Uint8Array([
+    0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b,
+    0xfe, 0xd7, 0xab, 0x76, 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0,
+    0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, 0xb7, 0xfd, 0x93, 0x26,
+    0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,
+    0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2,
+    0xeb, 0x27, 0xb2, 0x75, 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0,
+    0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, 0x53, 0xd1, 0x00, 0xed,
+    0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,
+    0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f,
+    0x50, 0x3c, 0x9f, 0xa8, 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5,
+    0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, 0xcd, 0x0c, 0x13, 0xec,
+    0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,
+    0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14,
+    0xde, 0x5e, 0x0b, 0xdb, 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c,
+    0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, 0xe7, 0xc8, 0x37, 0x6d,
+    0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,
+    0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f,
+    0x4b, 0xbd, 0x8b, 0x8a, 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e,
+    0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, 0xe1, 0xf8, 0x98, 0x11,
+    0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
+    0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f,
+    0xb0, 0x54, 0xbb, 0x16]);
+
+  var inv_s = new Uint8Array([
+    0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e,
+    0x81, 0xf3, 0xd7, 0xfb, 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87,
+    0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, 0x54, 0x7b, 0x94, 0x32,
+    0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e,
+    0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49,
+    0x6d, 0x8b, 0xd1, 0x25, 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16,
+    0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92, 0x6c, 0x70, 0x48, 0x50,
+    0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84,
+    0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05,
+    0xb8, 0xb3, 0x45, 0x06, 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02,
+    0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b, 0x3a, 0x91, 0x11, 0x41,
+    0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73,
+    0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8,
+    0x1c, 0x75, 0xdf, 0x6e, 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89,
+    0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b, 0xfc, 0x56, 0x3e, 0x4b,
+    0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4,
+    0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59,
+    0x27, 0x80, 0xec, 0x5f, 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d,
+    0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef, 0xa0, 0xe0, 0x3b, 0x4d,
+    0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61,
+    0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63,
+    0x55, 0x21, 0x0c, 0x7d]);
+
+  var mix = new Uint32Array([
+    0x00000000, 0x0e090d0b, 0x1c121a16, 0x121b171d, 0x3824342c, 0x362d3927,
+    0x24362e3a, 0x2a3f2331, 0x70486858, 0x7e416553, 0x6c5a724e, 0x62537f45,
+    0x486c5c74, 0x4665517f, 0x547e4662, 0x5a774b69, 0xe090d0b0, 0xee99ddbb,
+    0xfc82caa6, 0xf28bc7ad, 0xd8b4e49c, 0xd6bde997, 0xc4a6fe8a, 0xcaaff381,
+    0x90d8b8e8, 0x9ed1b5e3, 0x8ccaa2fe, 0x82c3aff5, 0xa8fc8cc4, 0xa6f581cf,
+    0xb4ee96d2, 0xbae79bd9, 0xdb3bbb7b, 0xd532b670, 0xc729a16d, 0xc920ac66,
+    0xe31f8f57, 0xed16825c, 0xff0d9541, 0xf104984a, 0xab73d323, 0xa57ade28,
+    0xb761c935, 0xb968c43e, 0x9357e70f, 0x9d5eea04, 0x8f45fd19, 0x814cf012,
+    0x3bab6bcb, 0x35a266c0, 0x27b971dd, 0x29b07cd6, 0x038f5fe7, 0x0d8652ec,
+    0x1f9d45f1, 0x119448fa, 0x4be30393, 0x45ea0e98, 0x57f11985, 0x59f8148e,
+    0x73c737bf, 0x7dce3ab4, 0x6fd52da9, 0x61dc20a2, 0xad766df6, 0xa37f60fd,
+    0xb16477e0, 0xbf6d7aeb, 0x955259da, 0x9b5b54d1, 0x894043cc, 0x87494ec7,
+    0xdd3e05ae, 0xd33708a5, 0xc12c1fb8, 0xcf2512b3, 0xe51a3182, 0xeb133c89,
+    0xf9082b94, 0xf701269f, 0x4de6bd46, 0x43efb04d, 0x51f4a750, 0x5ffdaa5b,
+    0x75c2896a, 0x7bcb8461, 0x69d0937c, 0x67d99e77, 0x3daed51e, 0x33a7d815,
+    0x21bccf08, 0x2fb5c203, 0x058ae132, 0x0b83ec39, 0x1998fb24, 0x1791f62f,
+    0x764dd68d, 0x7844db86, 0x6a5fcc9b, 0x6456c190, 0x4e69e2a1, 0x4060efaa,
+    0x527bf8b7, 0x5c72f5bc, 0x0605bed5, 0x080cb3de, 0x1a17a4c3, 0x141ea9c8,
+    0x3e218af9, 0x302887f2, 0x223390ef, 0x2c3a9de4, 0x96dd063d, 0x98d40b36,
+    0x8acf1c2b, 0x84c61120, 0xaef93211, 0xa0f03f1a, 0xb2eb2807, 0xbce2250c,
+    0xe6956e65, 0xe89c636e, 0xfa877473, 0xf48e7978, 0xdeb15a49, 0xd0b85742,
+    0xc2a3405f, 0xccaa4d54, 0x41ecdaf7, 0x4fe5d7fc, 0x5dfec0e1, 0x53f7cdea,
+    0x79c8eedb, 0x77c1e3d0, 0x65daf4cd, 0x6bd3f9c6, 0x31a4b2af, 0x3fadbfa4,
+    0x2db6a8b9, 0x23bfa5b2, 0x09808683, 0x07898b88, 0x15929c95, 0x1b9b919e,
+    0xa17c0a47, 0xaf75074c, 0xbd6e1051, 0xb3671d5a, 0x99583e6b, 0x97513360,
+    0x854a247d, 0x8b432976, 0xd134621f, 0xdf3d6f14, 0xcd267809, 0xc32f7502,
+    0xe9105633, 0xe7195b38, 0xf5024c25, 0xfb0b412e, 0x9ad7618c, 0x94de6c87,
+    0x86c57b9a, 0x88cc7691, 0xa2f355a0, 0xacfa58ab, 0xbee14fb6, 0xb0e842bd,
+    0xea9f09d4, 0xe49604df, 0xf68d13c2, 0xf8841ec9, 0xd2bb3df8, 0xdcb230f3,
+    0xcea927ee, 0xc0a02ae5, 0x7a47b13c, 0x744ebc37, 0x6655ab2a, 0x685ca621,
+    0x42638510, 0x4c6a881b, 0x5e719f06, 0x5078920d, 0x0a0fd964, 0x0406d46f,
+    0x161dc372, 0x1814ce79, 0x322bed48, 0x3c22e043, 0x2e39f75e, 0x2030fa55,
+    0xec9ab701, 0xe293ba0a, 0xf088ad17, 0xfe81a01c, 0xd4be832d, 0xdab78e26,
+    0xc8ac993b, 0xc6a59430, 0x9cd2df59, 0x92dbd252, 0x80c0c54f, 0x8ec9c844,
+    0xa4f6eb75, 0xaaffe67e, 0xb8e4f163, 0xb6edfc68, 0x0c0a67b1, 0x02036aba,
+    0x10187da7, 0x1e1170ac, 0x342e539d, 0x3a275e96, 0x283c498b, 0x26354480,
+    0x7c420fe9, 0x724b02e2, 0x605015ff, 0x6e5918f4, 0x44663bc5, 0x4a6f36ce,
+    0x587421d3, 0x567d2cd8, 0x37a10c7a, 0x39a80171, 0x2bb3166c, 0x25ba1b67,
+    0x0f853856, 0x018c355d, 0x13972240, 0x1d9e2f4b, 0x47e96422, 0x49e06929,
+    0x5bfb7e34, 0x55f2733f, 0x7fcd500e, 0x71c45d05, 0x63df4a18, 0x6dd64713,
+    0xd731dcca, 0xd938d1c1, 0xcb23c6dc, 0xc52acbd7, 0xef15e8e6, 0xe11ce5ed,
+    0xf307f2f0, 0xfd0efffb, 0xa779b492, 0xa970b999, 0xbb6bae84, 0xb562a38f,
+    0x9f5d80be, 0x91548db5, 0x834f9aa8, 0x8d4697a3]);
+
+  function expandKey128(cipherKey) {
+    var b = 176, result = new Uint8Array(b);
+    result.set(cipherKey);
+    for (var j = 16, i = 1; j < b; ++i) {
+      // RotWord
+      var t1 = result[j - 3], t2 = result[j - 2],
+          t3 = result[j - 1], t4 = result[j - 4];
+      // SubWord
+      t1 = s[t1]; t2 = s[t2]; t3 = s[t3]; t4 = s[t4];
+      // Rcon
+      t1 = t1 ^ rcon[i];
+      for (var n = 0; n < 4; ++n) {
+        result[j] = (t1 ^= result[j - 16]); j++;
+        result[j] = (t2 ^= result[j - 16]); j++;
+        result[j] = (t3 ^= result[j - 16]); j++;
+        result[j] = (t4 ^= result[j - 16]); j++;
+      }
+    }
+    return result;
+  }
+
+  function decrypt128(input, key) {
+    var state = new Uint8Array(16);
+    state.set(input);
+    var i, j, k;
+    var t, u, v;
+    // AddRoundKey
+    for (j = 0, k = 160; j < 16; ++j, ++k)
+      state[j] ^= key[k];
+    for (i = 9; i >= 1; --i) {
+      // InvShiftRows
+      t = state[13]; state[13] = state[9]; state[9] = state[5];
+      state[5] = state[1]; state[1] = t;
+      t = state[14]; u = state[10]; state[14] = state[6];
+      state[10] = state[2]; state[6] = t; state[2] = u;
+      t = state[15]; u = state[11]; v = state[7]; state[15] = state[3];
+      state[11] = t; state[7] = u; state[3] = v;
+      // InvSubBytes
+      for (j = 0; j < 16; ++j)
+        state[j] = inv_s[state[j]];
+      // AddRoundKey
+      for (j = 0, k = i * 16; j < 16; ++j, ++k)
+        state[j] ^= key[k];
+      // InvMixColumns
+      for (j = 0; j < 16; j += 4) {
+        var s0 = mix[state[j]], s1 = mix[state[j + 1]],
+            s2 = mix[state[j + 2]], s3 = mix[state[j + 3]];
+        t = (s0 ^ (s1 >>> 8) ^ (s1 << 24) ^ (s2 >>> 16) ^ (s2 << 16) ^
+            (s3 >>> 24) ^ (s3 << 8));
+        state[j] = (t >>> 24) & 0xFF;
+        state[j + 1] = (t >> 16) & 0xFF;
+        state[j + 2] = (t >> 8) & 0xFF;
+        state[j + 3] = t & 0xFF;
+      }
+    }
+    // InvShiftRows
+    t = state[13]; state[13] = state[9]; state[9] = state[5];
+    state[5] = state[1]; state[1] = t;
+    t = state[14]; u = state[10]; state[14] = state[6];
+    state[10] = state[2]; state[6] = t; state[2] = u;
+    t = state[15]; u = state[11]; v = state[7]; state[15] = state[3];
+    state[11] = t; state[7] = u; state[3] = v;
+    for (j = 0; j < 16; ++j) {
+      // InvSubBytes
+      state[j] = inv_s[state[j]];
+      // AddRoundKey
+      state[j] ^= key[j];
+    }
+    return state;
+  }
+
+  function constructor(key) {
+    this.key = expandKey128(key);
+    this.buffer = new Uint8Array(16);
+    this.bufferPosition = 0;
+  }
+
+  function decryptBlock2(data) {
+    var i, j, ii, sourceLength = data.length,
+        buffer = this.buffer, bufferLength = this.bufferPosition,
+        result = [], iv = this.iv;
+    for (i = 0; i < sourceLength; ++i) {
+      buffer[bufferLength] = data[i];
+      ++bufferLength;
+      if (bufferLength < 16)
+        continue;
+      // buffer is full, decrypting
+      var plain = decrypt128(buffer, this.key);
+      // xor-ing the IV vector to get plain text
+      for (j = 0; j < 16; ++j)
+        plain[j] ^= iv[j];
+      iv = buffer;
+      result.push(plain);
+      buffer = new Uint8Array(16);
+      bufferLength = 0;
+    }
+    // saving incomplete buffer
+    this.buffer = buffer;
+    this.bufferLength = bufferLength;
+    this.iv = iv;
+    if (result.length == 0)
+      return new Uint8Array([]);
+    if (result.length == 1)
+      return result[0];
+    // combining plain text blocks into one
+    var output = new Uint8Array(16 * result.length);
+    for (i = 0, j = 0, ii = result.length; i < ii; ++i, j += 16)
+      output.set(result[i], j);
+    return output;
+  }
+
+  constructor.prototype = {
+    decryptBlock: function aes128CipherDecryptBlock(data) {
+      var i, sourceLength = data.length;
+      var buffer = this.buffer, bufferLength = this.bufferPosition;
+      // waiting for IV values -- they are at the start of the stream
+      for (i = 0; bufferLength < 16 && i < sourceLength; ++i, ++bufferLength)
+        buffer[bufferLength] = data[i];
+      if (bufferLength < 16) {
+        // need more data
+        this.bufferLength = bufferLength;
+        return new Uint8Array([]);
+      }
+      this.iv = buffer;
+      this.buffer = new Uint8Array(16);
+      this.bufferLength = 0;
+      // starting decryption
+      this.decryptBlock = decryptBlock2;
+      return this.decryptBlock(data.subarray(16));
+    }
+  };
+
+  return constructor;
+})();
+
+var CipherTransform = (function cipherTransform() {
+  function constructor(stringCipherConstructor, streamCipherConstructor) {
+    this.stringCipherConstructor = stringCipherConstructor;
+    this.streamCipherConstructor = streamCipherConstructor;
+  }
+  constructor.prototype = {
+    createStream: function cipherTransformCreateStream(stream) {
+      var cipher = new this.streamCipherConstructor();
+      return new DecryptStream(stream,
+        function cipherTransformDecryptStream(data) {
+          return cipher.decryptBlock(data);
+        }
+      );
+    },
+    decryptString: function cipherTransformDecryptString(s) {
+      var cipher = new this.stringCipherConstructor();
+      var data = stringToBytes(s);
+      data = cipher.decryptBlock(data);
+      return bytesToString(data);
+    }
+  };
+  return constructor;
+})();
+
+var CipherTransformFactory = (function cipherTransformFactory() {
+  function prepareKeyData(fileId, password, ownerPassword, userPassword,
+                          flags, revision, keyLength, encryptMetadata) {
+    var defaultPasswordBytes = new Uint8Array([
+      0x28, 0xBF, 0x4E, 0x5E, 0x4E, 0x75, 0x8A, 0x41,
+      0x64, 0x00, 0x4E, 0x56, 0xFF, 0xFA, 0x01, 0x08,
+      0x2E, 0x2E, 0x00, 0xB6, 0xD0, 0x68, 0x3E, 0x80,
+      0x2F, 0x0C, 0xA9, 0xFE, 0x64, 0x53, 0x69, 0x7A]);
+    var hashData = new Uint8Array(100), i = 0, j, n;
+    if (password) {
+      n = Math.min(32, password.length);
+      for (; i < n; ++i)
+        hashData[i] = password[i];
+    }
+    j = 0;
+    while (i < 32) {
+      hashData[i++] = defaultPasswordBytes[j++];
+    }
+    // as now the padded password in the hashData[0..i]
+    for (j = 0, n = ownerPassword.length; j < n; ++j)
+      hashData[i++] = ownerPassword[j];
+    hashData[i++] = flags & 0xFF;
+    hashData[i++] = (flags >> 8) & 0xFF;
+    hashData[i++] = (flags >> 16) & 0xFF;
+    hashData[i++] = (flags >>> 24) & 0xFF;
+    for (j = 0, n = fileId.length; j < n; ++j)
+      hashData[i++] = fileId[j];
+    if (revision >= 4 && !encryptMetadata) {
+      hashData[i++] = 0xFF;
+      hashData[i++] = 0xFF;
+      hashData[i++] = 0xFF;
+      hashData[i++] = 0xFF;
+    }
+    var hash = calculateMD5(hashData, 0, i);
+    var keyLengthInBytes = keyLength >> 3;
+    if (revision >= 3) {
+      for (j = 0; j < 50; ++j) {
+         hash = calculateMD5(hash, 0, keyLengthInBytes);
+      }
+    }
+    var encryptionKey = hash.subarray(0, keyLengthInBytes);
+    var cipher, checkData;
+
+    if (revision >= 3) {
+      // padded password in hashData, we can use this array for user
+      // password check
+      i = 32;
+      for (j = 0, n = fileId.length; j < n; ++j)
+        hashData[i++] = fileId[j];
+      cipher = new ARCFourCipher(encryptionKey);
+      var checkData = cipher.encryptBlock(calculateMD5(hashData, 0, i));
+      n = encryptionKey.length;
+      var derivedKey = new Uint8Array(n), k;
+      for (j = 1; j <= 19; ++j) {
+        for (k = 0; k < n; ++k)
+          derivedKey[k] = encryptionKey[k] ^ j;
+        cipher = new ARCFourCipher(derivedKey);
+        checkData = cipher.encryptBlock(checkData);
+      }
+    } else {
+      cipher = new ARCFourCipher(encryptionKey);
+      checkData = cipher.encryptBlock(hashData.subarray(0, 32));
+    }
+    for (j = 0, n = checkData.length; j < n; ++j) {
+      if (userPassword[j] != checkData[j])
+        error('incorrect password');
+    }
+    return encryptionKey;
+  }
+
+  var identityName = new Name('Identity');
+
+  function constructor(dict, fileId, password) {
+    var filter = dict.get('Filter');
+    if (!isName(filter) || filter.name != 'Standard')
+      error('unknown encryption method');
+    this.dict = dict;
+    var algorithm = dict.get('V');
+    if (!isInt(algorithm) ||
+      (algorithm != 1 && algorithm != 2 && algorithm != 4))
+      error('unsupported encryption algorithm');
+    this.algorithm = algorithm;
+    var keyLength = dict.get('Length') || 40;
+    if (!isInt(keyLength) ||
+      keyLength < 40 || (keyLength % 8) != 0)
+      error('invalid key length');
+    // prepare keys
+    var ownerPassword = stringToBytes(dict.get('O'));
+    var userPassword = stringToBytes(dict.get('U'));
+    var flags = dict.get('P');
+    var revision = dict.get('R');
+    var encryptMetadata =
+      dict.get('EncryptMetadata') !== false; // makes true as default value
+    var fileIdBytes = stringToBytes(fileId);
+    var passwordBytes;
+    if (password)
+      passwordBytes = stringToBytes(password);
+
+    this.encryptionKey = prepareKeyData(fileIdBytes, passwordBytes,
+                                        ownerPassword, userPassword,
+                                        flags, revision,
+                                        keyLength, encryptMetadata);
+    if (algorithm == 4) {
+      this.cf = dict.get('CF');
+      this.stmf = dict.get('StmF') || identityName;
+      this.strf = dict.get('StrF') || identityName;
+      this.eff = dict.get('EFF') || this.strf;
+    }
+  }
+
+  function buildObjectKey(num, gen, encryptionKey, isAes) {
+    var key = new Uint8Array(encryptionKey.length + 9), i, n;
+    for (i = 0, n = encryptionKey.length; i < n; ++i)
+      key[i] = encryptionKey[i];
+    key[i++] = num & 0xFF;
+    key[i++] = (num >> 8) & 0xFF;
+    key[i++] = (num >> 16) & 0xFF;
+    key[i++] = gen & 0xFF;
+    key[i++] = (gen >> 8) & 0xFF;
+    if (isAes) {
+      key[i++] = 0x73;
+      key[i++] = 0x41;
+      key[i++] = 0x6C;
+      key[i++] = 0x54;
+    }
+    var hash = calculateMD5(key, 0, i);
+    return hash.subarray(0, Math.min(encryptionKey.length + 5, 16));
+  }
+
+  function buildCipherConstructor(cf, name, num, gen, key) {
+    var cryptFilter = cf.get(name.name);
+    var cfm;
+    if (cryptFilter != null)
+      cfm = cryptFilter.get('CFM');
+    if (!cfm || cfm.name == 'None') {
+      return function cipherTransformFactoryBuildCipherConstructorNone() {
+        return new NullCipher();
+      };
+    }
+    if ('V2' == cfm.name) {
+      return function cipherTransformFactoryBuildCipherConstructorV2() {
+        return new ARCFourCipher(
+          buildObjectKey(num, gen, key, false));
+      };
+    }
+    if ('AESV2' == cfm.name) {
+      return function cipherTransformFactoryBuildCipherConstructorAESV2() {
+        return new AES128Cipher(
+          buildObjectKey(num, gen, key, true));
+      };
+    }
+    error('Unknown crypto method');
+    return null;
+  }
+
+  constructor.prototype = {
+    createCipherTransform: function buildCipherCreateCipherTransform(num,
+                                                                     gen) {
+      if (this.algorithm == 4) {
+        return new CipherTransform(
+          buildCipherConstructor(this.cf, this.stmf,
+            num, gen, this.encryptionKey),
+          buildCipherConstructor(this.cf, this.strf,
+            num, gen, this.encryptionKey));
+      }
+      // algorithms 1 and 2
+      var key = buildObjectKey(num, gen, this.encryptionKey, false);
+      var cipherConstructor = function buildCipherCipherConstructor() {
+        return new ARCFourCipher(key);
+      };
+      return new CipherTransform(cipherConstructor, cipherConstructor);
+    }
+  };
+
+  return constructor;
+})();
+

apps/files_pdfviewer/js/pdfjs/src/evaluator.js

@@ -0,0 +1,857 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+'use strict';
+
+var PartialEvaluator = (function partialEvaluator() {
+  function constructor(xref, handler, uniquePrefix) {
+    this.state = new EvalState();
+    this.stateStack = [];
+
+    this.xref = xref;
+    this.handler = handler;
+    this.uniquePrefix = uniquePrefix;
+    this.objIdCounter = 0;
+  }
+
+  var OP_MAP = {
+    // Graphics state
+    w: 'setLineWidth',
+    J: 'setLineCap',
+    j: 'setLineJoin',
+    M: 'setMiterLimit',
+    d: 'setDash',
+    ri: 'setRenderingIntent',
+    i: 'setFlatness',
+    gs: 'setGState',
+    q: 'save',
+    Q: 'restore',
+    cm: 'transform',
+
+    // Path
+    m: 'moveTo',
+    l: 'lineTo',
+    c: 'curveTo',
+    v: 'curveTo2',
+    y: 'curveTo3',
+    h: 'closePath',
+    re: 'rectangle',
+    S: 'stroke',
+    s: 'closeStroke',
+    f: 'fill',
+    F: 'fill',
+    'f*': 'eoFill',
+    B: 'fillStroke',
+    'B*': 'eoFillStroke',
+    b: 'closeFillStroke',
+    'b*': 'closeEOFillStroke',
+    n: 'endPath',
+
+    // Clipping
+    W: 'clip',
+    'W*': 'eoClip',
+
+    // Text
+    BT: 'beginText',
+    ET: 'endText',
+    Tc: 'setCharSpacing',
+    Tw: 'setWordSpacing',
+    Tz: 'setHScale',
+    TL: 'setLeading',
+    Tf: 'setFont',
+    Tr: 'setTextRenderingMode',
+    Ts: 'setTextRise',
+    Td: 'moveText',
+    TD: 'setLeadingMoveText',
+    Tm: 'setTextMatrix',
+    'T*': 'nextLine',
+    Tj: 'showText',
+    TJ: 'showSpacedText',
+    "'": 'nextLineShowText',
+    '"': 'nextLineSetSpacingShowText',
+
+    // Type3 fonts
+    d0: 'setCharWidth',
+    d1: 'setCharWidthAndBounds',
+
+    // Color
+    CS: 'setStrokeColorSpace',
+    cs: 'setFillColorSpace',
+    SC: 'setStrokeColor',
+    SCN: 'setStrokeColorN',
+    sc: 'setFillColor',
+    scn: 'setFillColorN',
+    G: 'setStrokeGray',
+    g: 'setFillGray',
+    RG: 'setStrokeRGBColor',
+    rg: 'setFillRGBColor',
+    K: 'setStrokeCMYKColor',
+    k: 'setFillCMYKColor',
+
+    // Shading
+    sh: 'shadingFill',
+
+    // Images
+    BI: 'beginInlineImage',
+    ID: 'beginImageData',
+    EI: 'endInlineImage',
+
+    // XObjects
+    Do: 'paintXObject',
+
+    // Marked content
+    MP: 'markPoint',
+    DP: 'markPointProps',
+    BMC: 'beginMarkedContent',
+    BDC: 'beginMarkedContentProps',
+    EMC: 'endMarkedContent',
+
+    // Compatibility
+    BX: 'beginCompat',
+    EX: 'endCompat'
+  };
+
+  constructor.prototype = {
+    getIRQueue: function partialEvaluatorGetIRQueue(stream, resources,
+                                    queue, dependency) {
+
+      var self = this;
+      var xref = this.xref;
+      var handler = this.handler;
+      var uniquePrefix = this.uniquePrefix;
+
+      function insertDependency(depList) {
+        fnArray.push('dependency');
+        argsArray.push(depList);
+        for (var i = 0, ii = depList.length; i < ii; i++) {
+          var dep = depList[i];
+          if (dependency.indexOf(dep) == -1) {
+            dependency.push(depList[i]);
+          }
+        }
+      }
+
+      function handleSetFont(fontName, fontRef) {
+        var loadedName = null;
+
+        var fontRes = resources.get('Font');
+
+        // TODO: TOASK: Is it possible to get here? If so, what does
+        // args[0].name should be like???
+        assert(fontRes, 'fontRes not available');
+
+        fontRes = xref.fetchIfRef(fontRes);
+        fontRef = fontRef || fontRes.get(fontName);
+        var font = xref.fetchIfRef(fontRef);
+        assertWellFormed(isDict(font));
+        if (!font.translated) {
+          font.translated = self.translateFont(font, xref, resources,
+                                               dependency);
+          if (font.translated) {
+            // keep track of each font we translated so the caller can
+            // load them asynchronously before calling display on a page
+            loadedName = 'font_' + uniquePrefix + (++self.objIdCounter);
+            font.translated.properties.loadedName = loadedName;
+            font.loadedName = loadedName;
+
+            var translated = font.translated;
+            handler.send('obj', [
+                loadedName,
+                'Font',
+                translated.name,
+                translated.file,
+                translated.properties
+            ]);
+          }
+        }
+        loadedName = loadedName || font.loadedName;
+
+        // Ensure the font is ready before the font is set
+        // and later on used for drawing.
+        // TODO: This should get insert to the IRQueue only once per
+        // page.
+        insertDependency([loadedName]);
+        return loadedName;
+      }
+
+      function buildPaintImageXObject(image, inline) {
+        var dict = image.dict;
+        var w = dict.get('Width', 'W');
+        var h = dict.get('Height', 'H');
+
+        if (image instanceof JpegStream && image.isNative) {
+          var objId = 'img_' + uniquePrefix + (++self.objIdCounter);
+          handler.send('obj', [objId, 'JpegStream', image.getIR()]);
+
+          // Add the dependency on the image object.
+          insertDependency([objId]);
+
+          // The normal fn.
+          fn = 'paintJpegXObject';
+          args = [objId, w, h];
+
+          return;
+        }
+
+        // Needs to be rendered ourself.
+
+        // Figure out if the image has an imageMask.
+        var imageMask = dict.get('ImageMask', 'IM') || false;
+
+        // If there is no imageMask, create the PDFImage and a lot
+        // of image processing can be done here.
+        if (!imageMask) {
+          var imageObj = new PDFImage(xref, resources, image, inline);
+
+          if (imageObj.imageMask) {
+            throw 'Can\'t handle this in the web worker :/';
+          }
+
+          var imgData = {
+            width: w,
+            height: h,
+            data: new Uint8Array(w * h * 4)
+          };
+          var pixels = imgData.data;
+          imageObj.fillRgbaBuffer(pixels, imageObj.decode);
+
+          fn = 'paintImageXObject';
+          args = [imgData];
+          return;
+        }
+
+        // This depends on a tmpCanvas beeing filled with the
+        // current fillStyle, such that processing the pixel
+        // data can't be done here. Instead of creating a
+        // complete PDFImage, only read the information needed
+        // for later.
+        fn = 'paintImageMaskXObject';
+
+        var width = dict.get('Width', 'W');
+        var height = dict.get('Height', 'H');
+        var bitStrideLength = (width + 7) >> 3;
+        var imgArray = image.getBytes(bitStrideLength * height);
+        var decode = dict.get('Decode', 'D');
+        var inverseDecode = !!decode && decode[0] > 0;
+
+        args = [imgArray, inverseDecode, width, height];
+      }
+
+      uniquePrefix = uniquePrefix || '';
+      if (!queue.argsArray) {
+        queue.argsArray = [];
+      }
+      if (!queue.fnArray) {
+        queue.fnArray = [];
+      }
+
+      var fnArray = queue.fnArray, argsArray = queue.argsArray;
+      var dependencyArray = dependency || [];
+
+      resources = xref.fetchIfRef(resources) || new Dict();
+      var xobjs = xref.fetchIfRef(resources.get('XObject')) || new Dict();
+      var patterns = xref.fetchIfRef(resources.get('Pattern')) || new Dict();
+      var parser = new Parser(new Lexer(stream), false);
+      var res = resources;
+      var args = [], obj;
+      var getObjBt = function getObjBt() {
+        parser = this.oldParser;
+        return { name: 'BT' };
+      };
+      var TILING_PATTERN = 1, SHADING_PATTERN = 2;
+
+      while (!isEOF(obj = parser.getObj())) {
+        if (isCmd(obj)) {
+          var cmd = obj.cmd;
+          var fn = OP_MAP[cmd];
+          if (!fn) {
+            // invalid content command, trying to recover
+            if (cmd.substr(-2) == 'BT') {
+              fn = OP_MAP[cmd.substr(0, cmd.length - 2)];
+              // feeding 'BT' on next interation
+              parser = {
+                getObj: getObjBt,
+                oldParser: parser
+              };
+            }
+          }
+          assertWellFormed(fn, 'Unknown command "' + cmd + '"');
+          // TODO figure out how to type-check vararg functions
+
+          if ((cmd == 'SCN' || cmd == 'scn') && !args[args.length - 1].code) {
+            // Use the IR version for setStroke/FillColorN.
+            fn += '_IR';
+
+            // compile tiling patterns
+            var patternName = args[args.length - 1];
+            // SCN/scn applies patterns along with normal colors
+            if (isName(patternName)) {
+              var pattern = xref.fetchIfRef(patterns.get(patternName.name));
+              if (pattern) {
+                var dict = isStream(pattern) ? pattern.dict : pattern;
+                var typeNum = dict.get('PatternType');
+
+                if (typeNum == TILING_PATTERN) {
+                  // Create an IR of the pattern code.
+                  var depIdx = dependencyArray.length;
+                  var queueObj = {};
+                  var codeIR = this.getIRQueue(pattern, dict.get('Resources'),
+                                               queueObj, dependencyArray);
+
+                  // Add the dependencies that are required to execute the
+                  // codeIR.
+                  insertDependency(dependencyArray.slice(depIdx));
+
+                  args = TilingPattern.getIR(codeIR, dict, args);
+                }
+                else if (typeNum == SHADING_PATTERN) {
+                  var shading = xref.fetchIfRef(dict.get('Shading'));
+                  var matrix = dict.get('Matrix');
+                  var pattern = Pattern.parseShading(shading, matrix, xref, res,
+                                                                  null /*ctx*/);
+                  args = pattern.getIR();
+                } else {
+                  error('Unkown PatternType ' + typeNum);
+                }
+              }
+            }
+          } else if (cmd == 'Do' && !args[0].code) {
+            // eagerly compile XForm objects
+            var name = args[0].name;
+            var xobj = xobjs.get(name);
+            if (xobj) {
+              xobj = xref.fetchIfRef(xobj);
+              assertWellFormed(isStream(xobj), 'XObject should be a stream');
+
+              var type = xobj.dict.get('Subtype');
+              assertWellFormed(
+                isName(type),
+                'XObject should have a Name subtype'
+              );
+
+              if ('Form' == type.name) {
+                var matrix = xobj.dict.get('Matrix');
+                var bbox = xobj.dict.get('BBox');
+
+                fnArray.push('paintFormXObjectBegin');
+                argsArray.push([matrix, bbox]);
+
+                // This adds the IRQueue of the xObj to the current queue.
+                var depIdx = dependencyArray.length;
+
+                this.getIRQueue(xobj, xobj.dict.get('Resources'), queue,
+                                dependencyArray);
+
+               // Add the dependencies that are required to execute the
+               // codeIR.
+               insertDependency(dependencyArray.slice(depIdx));
+
+                fn = 'paintFormXObjectEnd';
+                args = [];
+              } else if ('Image' == type.name) {
+                buildPaintImageXObject(xobj, false);
+              } else {
+                error('Unhandled XObject subtype ' + type.name);
+              }
+            }
+          } else if (cmd == 'Tf') { // eagerly collect all fonts
+            args[0] = handleSetFont(args[0].name);
+          } else if (cmd == 'EI') {
+            buildPaintImageXObject(args[0], true);
+          }
+
+          switch (fn) {
+            // Parse the ColorSpace data to a raw format.
+            case 'setFillColorSpace':
+            case 'setStrokeColorSpace':
+              args = [ColorSpace.parseToIR(args[0], xref, resources)];
+              break;
+            case 'shadingFill':
+              var shadingRes = xref.fetchIfRef(res.get('Shading'));
+              if (!shadingRes)
+                error('No shading resource found');
+
+              var shading = xref.fetchIfRef(shadingRes.get(args[0].name));
+              if (!shading)
+                error('No shading object found');
+
+              var shadingFill = Pattern.parseShading(shading, null, xref, res,
+                                                      null);
+              var patternIR = shadingFill.getIR();
+              args = [patternIR];
+              fn = 'shadingFill';
+              break;
+            case 'setGState':
+              var dictName = args[0];
+              var extGState = xref.fetchIfRef(resources.get('ExtGState'));
+
+              if (!isDict(extGState) || !extGState.has(dictName.name))
+                break;
+
+              var gsState = xref.fetchIfRef(extGState.get(dictName.name));
+
+              // This array holds the converted/processed state data.
+              var gsStateObj = [];
+
+              gsState.forEach(
+                function canvasGraphicsSetGStateForEach(key, value) {
+                  switch (key) {
+                    case 'Type':
+                      break;
+                    case 'LW':
+                    case 'LC':
+                    case 'LJ':
+                    case 'ML':
+                    case 'D':
+                    case 'RI':
+                    case 'FL':
+                    case 'CA':
+                    case 'ca':
+                      gsStateObj.push([key, value]);
+                      break;
+                    case 'Font':
+                      gsStateObj.push([
+                        'Font',
+                        handleSetFont(null, value[0]),
+                        value[1]
+                      ]);
+                      break;
+                    case 'OP':
+                    case 'op':
+                    case 'OPM':
+                    case 'BG':
+                    case 'BG2':
+                    case 'UCR':
+                    case 'UCR2':
+                    case 'TR':
+                    case 'TR2':
+                    case 'HT':
+                    case 'SM':
+                    case 'SA':
+                    case 'BM':
+                    case 'SMask':
+                    case 'AIS':
+                    case 'TK':
+                      TODO('graphic state operator ' + key);
+                      break;
+                    default:
+                      warn('Unknown graphic state operator ' + key);
+                      break;
+                  }
+                }
+              );
+              args = [gsStateObj];
+              break;
+          } // switch
+
+          fnArray.push(fn);
+          argsArray.push(args);
+          args = [];
+        } else if (obj != null) {
+          assertWellFormed(args.length <= 33, 'Too many arguments');
+          args.push(obj);
+        }
+      }
+
+      return {
+        fnArray: fnArray,
+        argsArray: argsArray
+      };
+    },
+
+    extractDataStructures: function
+      partialEvaluatorExtractDataStructures(dict, baseDict,
+                                            xref, properties) {
+      // 9.10.2
+      var toUnicode = dict.get('ToUnicode') ||
+        baseDict.get('ToUnicode');
+      if (toUnicode)
+        properties.toUnicode = this.readToUnicode(toUnicode, xref);
+
+      if (properties.composite) {
+        // CIDSystemInfo helps to match CID to glyphs
+        var cidSystemInfo = xref.fetchIfRef(dict.get('CIDSystemInfo'));
+        if (isDict(cidSystemInfo)) {
+          properties.cidSystemInfo = {
+            registry: cidSystemInfo.get('Registry'),
+            ordering: cidSystemInfo.get('Ordering'),
+            supplement: cidSystemInfo.get('Supplement')
+          };
+        }
+
+        var cidToGidMap = xref.fetchIfRef(dict.get('CIDToGIDMap'));
+        if (isStream(cidToGidMap))
+          properties.cidToGidMap = this.readCidToGidMap(cidToGidMap);
+      }
+
+      var differences = [];
+      var baseEncoding = Encodings.StandardEncoding;
+      var hasEncoding = dict.has('Encoding');
+      if (hasEncoding) {
+        var encoding = xref.fetchIfRef(dict.get('Encoding'));
+        if (isDict(encoding)) {
+          var baseName = encoding.get('BaseEncoding');
+          if (baseName)
+            baseEncoding = Encodings[baseName.name];
+
+          // Load the differences between the base and original
+          if (encoding.has('Differences')) {
+            var diffEncoding = encoding.get('Differences');
+            var index = 0;
+            for (var j = 0, jj = diffEncoding.length; j < jj; j++) {
+              var data = diffEncoding[j];
+              if (isNum(data))
+                index = data;
+              else
+                differences[index++] = data.name;
+            }
+          }
+        } else if (isName(encoding)) {
+          baseEncoding = Encodings[encoding.name];
+        } else {
+          error('Encoding is not a Name nor a Dict');
+        }
+      }
+      properties.differences = differences;
+      properties.baseEncoding = baseEncoding;
+      properties.hasEncoding = hasEncoding;
+    },
+
+    readToUnicode:
+      function partialEvaluatorReadToUnicode(toUnicode, xref) {
+      var cmapObj = xref.fetchIfRef(toUnicode);
+      var charToUnicode = [];
+      if (isName(cmapObj)) {
+        var isIdentityMap = cmapObj.name.substr(0, 9) == 'Identity-';
+        if (!isIdentityMap)
+          error('ToUnicode file cmap translation not implemented');
+      } else if (isStream(cmapObj)) {
+        var tokens = [];
+        var token = '';
+        var beginArrayToken = {};
+
+        var cmap = cmapObj.getBytes(cmapObj.length);
+        for (var i = 0, ii = cmap.length; i < ii; i++) {
+          var byte = cmap[i];
+          if (byte == 0x20 || byte == 0x0D || byte == 0x0A ||
+              byte == 0x3C || byte == 0x5B || byte == 0x5D) {
+            switch (token) {
+              case 'usecmap':
+                error('usecmap is not implemented');
+                break;
+
+              case 'beginbfchar':
+              case 'beginbfrange':
+              case 'begincidchar':
+              case 'begincidrange':
+                token = '';
+                tokens = [];
+                break;
+
+              case 'endcidrange':
+              case 'endbfrange':
+                for (var j = 0, jj = tokens.length; j < jj; j += 3) {
+                  var startRange = tokens[j];
+                  var endRange = tokens[j + 1];
+                  var code = tokens[j + 2];
+                  while (startRange <= endRange) {
+                    charToUnicode[startRange] = code++;
+                    ++startRange;
+                  }
+                }
+                break;
+
+              case 'endcidchar':
+              case 'endbfchar':
+                for (var j = 0, jj = tokens.length; j < jj; j += 2) {
+                  var index = tokens[j];
+                  var code = tokens[j + 1];
+                  charToUnicode[index] = code;
+                }
+                break;
+
+              case '':
+                break;
+
+              default:
+                if (token[0] >= '0' && token[0] <= '9')
+                  token = parseInt(token, 10); // a number
+                tokens.push(token);
+                token = '';
+            }
+            switch (byte) {
+              case 0x5B:
+                // begin list parsing
+                tokens.push(beginArrayToken);
+                break;
+              case 0x5D:
+                // collect array items
+                var items = [], item;
+                while (tokens.length &&
+                       (item = tokens.pop()) != beginArrayToken)
+                  items.unshift(item);
+                tokens.push(items);
+                break;
+            }
+          } else if (byte == 0x3E) {
+            if (token.length) {
+              // parsing hex number
+              tokens.push(parseInt(token, 16));
+              token = '';
+            }
+          } else {
+            token += String.fromCharCode(byte);
+          }
+        }
+      }
+      return charToUnicode;
+    },
+    readCidToGidMap:
+      function partialEvaluatorReadCidToGidMap(cidToGidStream) {
+      // Extract the encoding from the CIDToGIDMap
+      var glyphsData = cidToGidStream.getBytes();
+
+      // Set encoding 0 to later verify the font has an encoding
+      var result = [];
+      for (var j = 0, jj = glyphsData.length; j < jj; j++) {
+        var glyphID = (glyphsData[j++] << 8) | glyphsData[j];
+        if (glyphID == 0)
+          continue;
+
+        var code = j >> 1;
+        result[code] = glyphID;
+      }
+      return result;
+    },
+
+    extractWidths: function partialEvaluatorWidths(dict,
+                                                   xref,
+                                                   descriptor,
+                                                   properties) {
+      var glyphsWidths = [];
+      var defaultWidth = 0;
+      if (properties.composite) {
+        defaultWidth = xref.fetchIfRef(dict.get('DW')) || 1000;
+
+        var widths = xref.fetchIfRef(dict.get('W'));
+        if (widths) {
+          var start = 0, end = 0;
+          for (var i = 0, ii = widths.length; i < ii; i++) {
+            var code = widths[i];
+            if (isArray(code)) {
+              for (var j = 0, jj = code.length; j < jj; j++)
+                glyphsWidths[start++] = code[j];
+              start = 0;
+            } else if (start) {
+              var width = widths[++i];
+              for (var j = start; j <= code; j++)
+                glyphsWidths[j] = width;
+              start = 0;
+            } else {
+              start = code;
+            }
+          }
+        }
+      } else {
+        var firstChar = properties.firstChar;
+        var widths = xref.fetchIfRef(dict.get('Widths'));
+        if (widths) {
+          var j = firstChar;
+          for (var i = 0, ii = widths.length; i < ii; i++)
+            glyphsWidths[j++] = widths[i];
+          defaultWidth = parseFloat(descriptor.get('MissingWidth')) || 0;
+        } else {
+          // Trying get the BaseFont metrics (see comment above).
+          var baseFontName = dict.get('BaseFont');
+          if (isName(baseFontName)) {
+            var metrics = this.getBaseFontMetrics(baseFontName.name);
+
+            glyphsWidths = metrics.widths;
+            defaultWidth = metrics.defaultWidth;
+          }
+        }
+      }
+
+      properties.defaultWidth = defaultWidth;
+      properties.widths = glyphsWidths;
+    },
+
+    getBaseFontMetrics: function getBaseFontMetrics(name) {
+      var defaultWidth = 0, widths = [];
+      var glyphWidths = Metrics[stdFontMap[name] || name];
+      if (isNum(glyphWidths)) {
+        defaultWidth = glyphWidths;
+      } else {
+        widths = glyphWidths;
+      }
+
+      return {
+        defaultWidth: defaultWidth,
+        widths: widths
+      };
+    },
+
+    translateFont: function partialEvaluatorTranslateFont(dict, xref, resources,
+                                                          dependency) {
+      var baseDict = dict;
+      var type = dict.get('Subtype');
+      assertWellFormed(isName(type), 'invalid font Subtype');
+
+      var composite = false;
+      if (type.name == 'Type0') {
+        // If font is a composite
+        //  - get the descendant font
+        //  - set the type according to the descendant font
+        //  - get the FontDescriptor from the descendant font
+        var df = dict.get('DescendantFonts');
+        if (!df)
+          return null;
+
+        if (isRef(df))
+          df = xref.fetch(df);
+
+        dict = xref.fetchIfRef(isRef(df) ? df : df[0]);
+
+        type = dict.get('Subtype');
+        assertWellFormed(isName(type), 'invalid font Subtype');
+        composite = true;
+      }
+      var maxCharIndex = composite ? 0xFFFF : 0xFF;
+
+      var descriptor = xref.fetchIfRef(dict.get('FontDescriptor'));
+      if (!descriptor) {
+        if (type.name == 'Type3') {
+          // FontDescriptor is only required for Type3 fonts when the document
+          // is a tagged pdf. Create a barbebones one to get by.
+          descriptor = new Dict();
+          descriptor.set('FontName', new Name(type.name));
+        } else {
+          // Before PDF 1.5 if the font was one of the base 14 fonts, having a
+          // FontDescriptor was not required.
+          // This case is here for compatibility.
+          var baseFontName = dict.get('BaseFont');
+          if (!isName(baseFontName))
+            return null;
+
+          // Using base font name as a font name.
+          baseFontName = baseFontName.name.replace(/[,_]/g, '-');
+          var metrics = this.getBaseFontMetrics(baseFontName);
+
+          var properties = {
+            type: type.name,
+            widths: metrics.widths,
+            defaultWidth: metrics.defaultWidth,
+            firstChar: 0,
+            lastChar: maxCharIndex
+          };
+          this.extractDataStructures(dict, dict, xref, properties);
+
+          return {
+            name: baseFontName,
+            dict: baseDict,
+            properties: properties
+          };
+        }
+
+      }
+
+      // According to the spec if 'FontDescriptor' is declared, 'FirstChar',
+      // 'LastChar' and 'Widths' should exists too, but some PDF encoders seems
+      // to ignore this rule when a variant of a standart font is used.
+      // TODO Fill the width array depending on which of the base font this is
+      // a variant.
+      var firstChar = xref.fetchIfRef(dict.get('FirstChar')) || 0;
+      var lastChar = xref.fetchIfRef(dict.get('LastChar')) || maxCharIndex;
+      var fontName = xref.fetchIfRef(descriptor.get('FontName'));
+      assertWellFormed(isName(fontName), 'invalid font name');
+
+      var fontFile = descriptor.get('FontFile', 'FontFile2', 'FontFile3');
+      if (fontFile) {
+        fontFile = xref.fetchIfRef(fontFile);
+        if (fontFile.dict) {
+          var subtype = fontFile.dict.get('Subtype');
+          if (subtype)
+            subtype = subtype.name;
+
+          var length1 = fontFile.dict.get('Length1');
+          if (!isInt(length1))
+            length1 = xref.fetchIfRef(length1);
+
+          var length2 = fontFile.dict.get('Length2');
+          if (!isInt(length2))
+            length2 = xref.fetchIfRef(length2);
+        }
+      }
+
+      var properties = {
+        type: type.name,
+        subtype: subtype,
+        file: fontFile,
+        length1: length1,
+        length2: length2,
+        composite: composite,
+        fixedPitch: false,
+        fontMatrix: dict.get('FontMatrix') || IDENTITY_MATRIX,
+        firstChar: firstChar || 0,
+        lastChar: lastChar || maxCharIndex,
+        bbox: descriptor.get('FontBBox'),
+        ascent: descriptor.get('Ascent'),
+        descent: descriptor.get('Descent'),
+        xHeight: descriptor.get('XHeight'),
+        capHeight: descriptor.get('CapHeight'),
+        flags: descriptor.get('Flags'),
+        italicAngle: descriptor.get('ItalicAngle'),
+        coded: false
+      };
+      this.extractWidths(dict, xref, descriptor, properties);
+      this.extractDataStructures(dict, baseDict, xref, properties);
+
+      if (type.name === 'Type3') {
+        properties.coded = true;
+        var charProcs = xref.fetchIfRef(dict.get('CharProcs'));
+        var fontResources = xref.fetchIfRef(dict.get('Resources')) || resources;
+        properties.resources = fontResources;
+        properties.charProcIRQueues = {};
+        for (var key in charProcs.map) {
+          var glyphStream = xref.fetchIfRef(charProcs.map[key]);
+          var queueObj = {};
+          properties.charProcIRQueues[key] =
+            this.getIRQueue(glyphStream, fontResources, queueObj, dependency);
+        }
+      }
+
+      return {
+        name: fontName.name,
+        dict: baseDict,
+        file: fontFile,
+        properties: properties
+      };
+    }
+  };
+
+  return constructor;
+})();
+
+var EvalState = (function evalState() {
+  function constructor() {
+    // Are soft masks and alpha values shapes or opacities?
+    this.alphaIsShape = false;
+    this.fontSize = 0;
+    this.textMatrix = IDENTITY_MATRIX;
+    this.leading = 0;
+    // Start of text line (in text coordinates)
+    this.lineX = 0;
+    this.lineY = 0;
+    // Character and word spacing
+    this.charSpacing = 0;
+    this.wordSpacing = 0;
+    this.textHScale = 1;
+    // Color spaces
+    this.fillColorSpace = null;
+    this.strokeColorSpace = null;
+  }
+  constructor.prototype = {
+  };
+  return constructor;
+})();
+

apps/files_pdfviewer/js/pdfjs/src/function.js

@@ -0,0 +1,351 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+'use strict';
+
+var PDFFunction = (function pdfFunction() {
+  var CONSTRUCT_SAMPLED = 0;
+  var CONSTRUCT_INTERPOLATED = 2;
+  var CONSTRUCT_STICHED = 3;
+  var CONSTRUCT_POSTSCRIPT = 4;
+
+  return {
+    getSampleArray: function pdfFunctionGetSampleArray(size, outputSize, bps,
+                                                       str) {
+      var length = 1;
+      for (var i = 0, ii = size.length; i < ii; i++)
+        length *= size[i];
+      length *= outputSize;
+
+      var array = [];
+      var codeSize = 0;
+      var codeBuf = 0;
+      // 32 is a valid bps so shifting won't work
+      var sampleMul = 1.0 / (Math.pow(2.0, bps) - 1);
+
+      var strBytes = str.getBytes((length * bps + 7) / 8);
+      var strIdx = 0;
+      for (var i = 0; i < length; i++) {
+        while (codeSize < bps) {
+          codeBuf <<= 8;
+          codeBuf |= strBytes[strIdx++];
+          codeSize += 8;
+        }
+        codeSize -= bps;
+        array.push((codeBuf >> codeSize) * sampleMul);
+        codeBuf &= (1 << codeSize) - 1;
+      }
+      return array;
+    },
+
+    getIR: function pdfFunctionGetIR(xref, fn) {
+      var dict = fn.dict;
+      if (!dict)
+        dict = fn;
+
+      var types = [this.constructSampled,
+                   null,
+                   this.constructInterpolated,
+                   this.constructStiched,
+                   this.constructPostScript];
+
+      var typeNum = dict.get('FunctionType');
+      var typeFn = types[typeNum];
+      if (!typeFn)
+        error('Unknown type of function');
+
+      return typeFn.call(this, fn, dict, xref);
+    },
+
+    fromIR: function pdfFunctionFromIR(IR) {
+      var type = IR[0];
+      switch (type) {
+        case CONSTRUCT_SAMPLED:
+          return this.constructSampledFromIR(IR);
+        case CONSTRUCT_INTERPOLATED:
+          return this.constructInterpolatedFromIR(IR);
+        case CONSTRUCT_STICHED:
+          return this.constructStichedFromIR(IR);
+        case CONSTRUCT_POSTSCRIPT:
+        default:
+          return this.constructPostScriptFromIR(IR);
+      }
+    },
+
+    parse: function pdfFunctionParse(xref, fn) {
+      var IR = this.getIR(xref, fn);
+      return this.fromIR(IR);
+    },
+
+    constructSampled: function pdfFunctionConstructSampled(str, dict) {
+      function toMultiArray(arr) {
+        var inputLength = arr.length;
+        var outputLength = arr.length / 2;
+        var out = new Array(outputLength);
+        var index = 0;
+        for (var i = 0; i < inputLength; i += 2) {
+          out[index] = [arr[i], arr[i + 1]];
+          ++index;
+        }
+        return out;
+      }
+      var domain = dict.get('Domain');
+      var range = dict.get('Range');
+
+      if (!domain || !range)
+        error('No domain or range');
+
+      var inputSize = domain.length / 2;
+      var outputSize = range.length / 2;
+
+      domain = toMultiArray(domain);
+      range = toMultiArray(range);
+
+      var size = dict.get('Size');
+      var bps = dict.get('BitsPerSample');
+      var order = dict.get('Order');
+      if (!order)
+        order = 1;
+      if (order !== 1)
+        error('No support for cubic spline interpolation: ' + order);
+
+      var encode = dict.get('Encode');
+      if (!encode) {
+        encode = [];
+        for (var i = 0; i < inputSize; ++i) {
+          encode.push(0);
+          encode.push(size[i] - 1);
+        }
+      }
+      encode = toMultiArray(encode);
+
+      var decode = dict.get('Decode');
+      if (!decode)
+        decode = range;
+      else
+        decode = toMultiArray(decode);
+
+      // Precalc the multipliers
+      var inputMul = new Float64Array(inputSize);
+      for (var i = 0; i < inputSize; ++i) {
+        inputMul[i] = (encode[i][1] - encode[i][0]) /
+                  (domain[i][1] - domain[i][0]);
+      }
+
+      var idxMul = new Int32Array(inputSize);
+      idxMul[0] = outputSize;
+      for (i = 1; i < inputSize; ++i) {
+        idxMul[i] = idxMul[i - 1] * size[i - 1];
+      }
+
+      var nSamples = outputSize;
+      for (i = 0; i < inputSize; ++i)
+          nSamples *= size[i];
+
+      var samples = this.getSampleArray(size, outputSize, bps, str);
+
+      return [
+        CONSTRUCT_SAMPLED, inputSize, domain, encode, decode, samples, size,
+        outputSize, bps, range, inputMul, idxMul, nSamples
+      ];
+    },
+
+    constructSampledFromIR: function pdfFunctionConstructSampledFromIR(IR) {
+      var inputSize = IR[1];
+      var domain = IR[2];
+      var encode = IR[3];
+      var decode = IR[4];
+      var samples = IR[5];
+      var size = IR[6];
+      var outputSize = IR[7];
+      var bps = IR[8];
+      var range = IR[9];
+      var inputMul = IR[10];
+      var idxMul = IR[11];
+      var nSamples = IR[12];
+
+      return function constructSampledFromIRResult(args) {
+        if (inputSize != args.length)
+          error('Incorrect number of arguments: ' + inputSize + ' != ' +
+                args.length);
+        // Most of the below is a port of Poppler's implementation.
+        // TODO: There's a few other ways to do multilinear interpolation such
+        // as piecewise, which is much faster but an approximation.
+        var out = new Float64Array(outputSize);
+        var x;
+        var e = new Array(inputSize);
+        var efrac0 = new Float64Array(inputSize);
+        var efrac1 = new Float64Array(inputSize);
+        var sBuf = new Float64Array(1 << inputSize);
+        var i, j, k, idx, t;
+
+        // map input values into sample array
+        for (i = 0; i < inputSize; ++i) {
+          x = (args[i] - domain[i][0]) * inputMul[i] + encode[i][0];
+          if (x < 0) {
+            x = 0;
+          } else if (x > size[i] - 1) {
+            x = size[i] - 1;
+          }
+          e[i] = [Math.floor(x), 0];
+          if ((e[i][1] = e[i][0] + 1) >= size[i]) {
+            // this happens if in[i] = domain[i][1]
+            e[i][1] = e[i][0];
+          }
+          efrac1[i] = x - e[i][0];
+          efrac0[i] = 1 - efrac1[i];
+        }
+
+        // for each output, do m-linear interpolation
+        for (i = 0; i < outputSize; ++i) {
+
+          // pull 2^m values out of the sample array
+          for (j = 0; j < (1 << inputSize); ++j) {
+            idx = i;
+            for (k = 0, t = j; k < inputSize; ++k, t >>= 1) {
+              idx += idxMul[k] * (e[k][t & 1]);
+            }
+            if (idx >= 0 && idx < nSamples) {
+              sBuf[j] = samples[idx];
+            } else {
+              sBuf[j] = 0; // TODO Investigate if this is what Adobe does
+            }
+          }
+
+          // do m sets of interpolations
+          for (j = 0, t = (1 << inputSize); j < inputSize; ++j, t >>= 1) {
+            for (k = 0; k < t; k += 2) {
+              sBuf[k >> 1] = efrac0[j] * sBuf[k] + efrac1[j] * sBuf[k + 1];
+            }
+          }
+
+          // map output value to range
+          out[i] = (sBuf[0] * (decode[i][1] - decode[i][0]) + decode[i][0]);
+          if (out[i] < range[i][0]) {
+            out[i] = range[i][0];
+          } else if (out[i] > range[i][1]) {
+            out[i] = range[i][1];
+          }
+        }
+        return out;
+      }
+    },
+
+    constructInterpolated:
+    function pdfFunctionConstructInterpolated(str, dict) {
+      var c0 = dict.get('C0') || [0];
+      var c1 = dict.get('C1') || [1];
+      var n = dict.get('N');
+
+      if (!isArray(c0) || !isArray(c1))
+        error('Illegal dictionary for interpolated function');
+
+      var length = c0.length;
+      var diff = [];
+      for (var i = 0; i < length; ++i)
+        diff.push(c1[i] - c0[i]);
+
+      return [CONSTRUCT_INTERPOLATED, c0, diff, n];
+    },
+
+    constructInterpolatedFromIR:
+    function pdfFunctionconstructInterpolatedFromIR(IR) {
+      var c0 = IR[1];
+      var diff = IR[2];
+      var n = IR[3];
+
+      var length = diff.length;
+
+      return function constructInterpolatedFromIRResult(args) {
+        var x = n == 1 ? args[0] : Math.pow(args[0], n);
+
+        var out = [];
+        for (var j = 0; j < length; ++j)
+          out.push(c0[j] + (x * diff[j]));
+
+        return out;
+
+      }
+    },
+
+    constructStiched: function pdfFunctionConstructStiched(fn, dict, xref) {
+      var domain = dict.get('Domain');
+      var range = dict.get('Range');
+
+      if (!domain)
+        error('No domain');
+
+      var inputSize = domain.length / 2;
+      if (inputSize != 1)
+        error('Bad domain for stiched function');
+
+      var fnRefs = dict.get('Functions');
+      var fns = [];
+      for (var i = 0, ii = fnRefs.length; i < ii; ++i)
+        fns.push(PDFFunction.getIR(xref, xref.fetchIfRef(fnRefs[i])));
+
+      var bounds = dict.get('Bounds');
+      var encode = dict.get('Encode');
+
+      return [CONSTRUCT_STICHED, domain, bounds, encode, fns];
+    },
+
+    constructStichedFromIR: function pdfFunctionConstructStichedFromIR(IR) {
+      var domain = IR[1];
+      var bounds = IR[2];
+      var encode = IR[3];
+      var fnsIR = IR[4];
+      var fns = [];
+
+      for (var i = 0, ii = fnsIR.length; i < ii; i++) {
+        fns.push(PDFFunction.fromIR(fnsIR[i]));
+      }
+
+      return function constructStichedFromIRResult(args) {
+        var clip = function constructStichedFromIRClip(v, min, max) {
+          if (v > max)
+            v = max;
+          else if (v < min)
+            v = min;
+          return v;
+        };
+
+        // clip to domain
+        var v = clip(args[0], domain[0], domain[1]);
+        // calulate which bound the value is in
+        for (var i = 0, ii = bounds.length; i < ii; ++i) {
+          if (v < bounds[i])
+            break;
+        }
+
+        // encode value into domain of function
+        var dmin = domain[0];
+        if (i > 0)
+          dmin = bounds[i - 1];
+        var dmax = domain[1];
+        if (i < bounds.length)
+          dmax = bounds[i];
+
+        var rmin = encode[2 * i];
+        var rmax = encode[2 * i + 1];
+
+        var v2 = rmin + (v - dmin) * (rmax - rmin) / (dmax - dmin);
+
+        // call the appropropriate function
+        return fns[i]([v2]);
+      };
+    },
+
+    constructPostScript: function pdfFunctionConstructPostScript() {
+      return [CONSTRUCT_POSTSCRIPT];
+    },
+
+    constructPostScriptFromIR: function pdfFunctionConstructPostScriptFromIR() {
+      TODO('unhandled type of function');
+      return function constructPostScriptFromIRResult() {
+        return [255, 105, 180];
+      };
+    }
+  };
+})();
+

apps/files_pdfviewer/js/pdfjs/src/image.js

@@ -0,0 +1,257 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+'use strict';
+
+var PDFImage = (function pdfImage() {
+  function constructor(xref, res, image, inline) {
+    this.image = image;
+    if (image.getParams) {
+      // JPX/JPEG2000 streams directly contain bits per component
+      // and color space mode information.
+      TODO('get params from actual stream');
+      // var bits = ...
+      // var colorspace = ...
+    }
+    // TODO cache rendered images?
+
+    var dict = image.dict;
+    this.width = dict.get('Width', 'W');
+    this.height = dict.get('Height', 'H');
+
+    if (this.width < 1 || this.height < 1)
+      error('Invalid image width: ' + this.width + ' or height: ' +
+            this.height);
+
+    this.interpolate = dict.get('Interpolate', 'I') || false;
+    this.imageMask = dict.get('ImageMask', 'IM') || false;
+
+    var bitsPerComponent = image.bitsPerComponent;
+    if (!bitsPerComponent) {
+      bitsPerComponent = dict.get('BitsPerComponent', 'BPC');
+      if (!bitsPerComponent) {
+        if (this.imageMask)
+          bitsPerComponent = 1;
+        else
+          error('Bits per component missing in image: ' + this.imageMask);
+      }
+    }
+    this.bpc = bitsPerComponent;
+
+    if (!this.imageMask) {
+      var colorSpace = dict.get('ColorSpace', 'CS');
+      if (!colorSpace) {
+        TODO('JPX images (which don"t require color spaces');
+        colorSpace = new Name('DeviceRGB');
+      }
+      this.colorSpace = ColorSpace.parse(colorSpace, xref, res);
+      this.numComps = this.colorSpace.numComps;
+    }
+
+    this.decode = dict.get('Decode', 'D');
+
+    var mask = xref.fetchIfRef(dict.get('Mask'));
+    var smask = xref.fetchIfRef(dict.get('SMask'));
+
+    if (mask) {
+      TODO('masked images');
+    } else if (smask) {
+      this.smask = new PDFImage(xref, res, smask);
+    }
+  }
+
+  constructor.prototype = {
+    getComponents: function getComponents(buffer, decodeMap) {
+      var bpc = this.bpc;
+      if (bpc == 8)
+        return buffer;
+
+      var width = this.width;
+      var height = this.height;
+      var numComps = this.numComps;
+
+      var length = width * height;
+      var bufferPos = 0;
+      var output = bpc <= 8 ? new Uint8Array(length) :
+        bpc <= 16 ? new Uint16Array(length) : new Uint32Array(length);
+      var rowComps = width * numComps;
+
+      if (bpc == 1) {
+        var valueZero = 0, valueOne = 1;
+        if (decodeMap) {
+          valueZero = decodeMap[0] ? 1 : 0;
+          valueOne = decodeMap[1] ? 1 : 0;
+        }
+        var mask = 0;
+        var buf = 0;
+
+        for (var i = 0, ii = length; i < ii; ++i) {
+          if (i % rowComps == 0) {
+            mask = 0;
+            buf = 0;
+          } else {
+            mask >>= 1;
+          }
+
+          if (mask <= 0) {
+            buf = buffer[bufferPos++];
+            mask = 128;
+          }
+
+          output[i] = !(buf & mask) ? valueZero : valueOne;
+        }
+      } else {
+        if (decodeMap != null)
+          TODO('interpolate component values');
+        var bits = 0, buf = 0;
+        for (var i = 0, ii = length; i < ii; ++i) {
+          if (i % rowComps == 0) {
+            buf = 0;
+            bits = 0;
+          }
+
+          while (bits < bpc) {
+            buf = (buf << 8) | buffer[bufferPos++];
+            bits += 8;
+          }
+
+          var remainingBits = bits - bpc;
+          output[i] = buf >> remainingBits;
+          buf = buf & ((1 << remainingBits) - 1);
+          bits = remainingBits;
+        }
+      }
+      return output;
+    },
+    getOpacity: function getOpacity() {
+      var smask = this.smask;
+      var width = this.width;
+      var height = this.height;
+      var buf = new Uint8Array(width * height);
+
+      if (smask) {
+        if (smask.image.getImage) {
+          // smask is a DOM image
+          var tempCanvas = new ScratchCanvas(width, height);
+          var tempCtx = tempCanvas.getContext('2d');
+          var domImage = smask.image.getImage();
+          tempCtx.drawImage(domImage, 0, 0, domImage.width, domImage.height,
+            0, 0, width, height);
+          var data = tempCtx.getImageData(0, 0, width, height).data;
+          for (var i = 0, j = 0, ii = width * height; i < ii; ++i, j += 4)
+            buf[i] = data[j]; // getting first component value
+          return buf;
+        }
+        var sw = smask.width;
+        var sh = smask.height;
+        if (sw != this.width || sh != this.height)
+          error('smask dimensions do not match image dimensions: ' + sw +
+                ' != ' + this.width + ', ' + sh + ' != ' + this.height);
+
+        smask.fillGrayBuffer(buf);
+        return buf;
+      } else {
+        for (var i = 0, ii = width * height; i < ii; ++i)
+          buf[i] = 255;
+      }
+      return buf;
+    },
+    applyStencilMask: function applyStencilMask(buffer, inverseDecode) {
+      var width = this.width, height = this.height;
+      var bitStrideLength = (width + 7) >> 3;
+      this.image.reset();
+      var imgArray = this.image.getBytes(bitStrideLength * height);
+      var imgArrayPos = 0;
+      var i, j, mask, buf;
+      // removing making non-masked pixels transparent
+      var bufferPos = 3; // alpha component offset
+      for (i = 0; i < height; i++) {
+        mask = 0;
+        for (j = 0; j < width; j++) {
+          if (!mask) {
+            buf = imgArray[imgArrayPos++];
+            mask = 128;
+          }
+          if (!(buf & mask) == inverseDecode) {
+            buffer[bufferPos] = 0;
+          }
+          bufferPos += 4;
+          mask >>= 1;
+        }
+      }
+    },
+    fillRgbaBuffer: function fillRgbaBuffer(buffer, decodeMap) {
+      var numComps = this.numComps;
+      var width = this.width;
+      var height = this.height;
+      var bpc = this.bpc;
+
+      // rows start at byte boundary;
+      var rowBytes = (width * numComps * bpc + 7) >> 3;
+      this.image.reset();
+      var imgArray = this.image.getBytes(height * rowBytes);
+
+      var comps = this.colorSpace.getRgbBuffer(
+        this.getComponents(imgArray, decodeMap), bpc);
+      var compsPos = 0;
+      var opacity = this.getOpacity();
+      var opacityPos = 0;
+      var length = width * height * 4;
+
+      for (var i = 0; i < length; i += 4) {
+        buffer[i] = comps[compsPos++];
+        buffer[i + 1] = comps[compsPos++];
+        buffer[i + 2] = comps[compsPos++];
+        buffer[i + 3] = opacity[opacityPos++];
+      }
+    },
+    fillGrayBuffer: function fillGrayBuffer(buffer) {
+      var numComps = this.numComps;
+      if (numComps != 1)
+        error('Reading gray scale from a color image: ' + numComps);
+
+      var width = this.width;
+      var height = this.height;
+      var bpc = this.bpc;
+
+      // rows start at byte boundary;
+      var rowBytes = (width * numComps * bpc + 7) >> 3;
+      this.image.reset();
+      var imgArray = this.image.getBytes(height * rowBytes);
+
+      var comps = this.getComponents(imgArray);
+      var length = width * height;
+
+      for (var i = 0; i < length; ++i)
+        buffer[i] = comps[i];
+    }
+  };
+  return constructor;
+})();
+
+var JpegImageLoader = (function jpegImage() {
+  function JpegImageLoader(objId, imageData, objs) {
+    var src = 'data:image/jpeg;base64,' + window.btoa(imageData);
+
+    var img = new Image();
+    img.onload = (function jpegImageLoaderOnload() {
+      this.loaded = true;
+
+      objs.resolve(objId, this);
+
+      if (this.onLoad)
+        this.onLoad();
+    }).bind(this);
+    img.src = src;
+    this.domImage = img;
+  }
+
+  JpegImageLoader.prototype = {
+    getImage: function jpegImageLoaderGetImage() {
+      return this.domImage;
+    }
+  };
+
+  return JpegImageLoader;
+})();
+

apps/files_pdfviewer/js/pdfjs/src/obj.js

@@ -0,0 +1,742 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+'use strict';
+
+var Name = (function nameName() {
+  function constructor(name) {
+    this.name = name;
+  }
+
+  constructor.prototype = {
+  };
+
+  return constructor;
+})();
+
+var Cmd = (function cmdCmd() {
+  function constructor(cmd) {
+    this.cmd = cmd;
+  }
+
+  constructor.prototype = {
+  };
+
+  return constructor;
+})();
+
+var Dict = (function dictDict() {
+  function constructor() {
+    this.map = Object.create(null);
+  }
+
+  constructor.prototype = {
+    get: function dictGet(key1, key2, key3) {
+      var value;
+      if (typeof (value = this.map[key1]) != 'undefined' || key1 in this.map ||
+          typeof key2 == 'undefined') {
+        return value;
+      }
+      if (typeof (value = this.map[key2]) != 'undefined' || key2 in this.map ||
+          typeof key3 == 'undefined') {
+        return value;
+      }
+
+      return this.map[key3] || null;
+    },
+
+    set: function dictSet(key, value) {
+      this.map[key] = value;
+    },
+
+    has: function dictHas(key) {
+      return key in this.map;
+    },
+
+    forEach: function dictForEach(callback) {
+      for (var key in this.map) {
+        callback(key, this.map[key]);
+      }
+    }
+  };
+
+  return constructor;
+})();
+
+var Ref = (function refRef() {
+  function constructor(num, gen) {
+    this.num = num;
+    this.gen = gen;
+  }
+
+  constructor.prototype = {
+  };
+
+  return constructor;
+})();
+
+// The reference is identified by number and generation,
+// this structure stores only one instance of the reference.
+var RefSet = (function refSet() {
+  function constructor() {
+    this.dict = {};
+  }
+
+  constructor.prototype = {
+    has: function refSetHas(ref) {
+      return !!this.dict['R' + ref.num + '.' + ref.gen];
+    },
+
+    put: function refSetPut(ref) {
+      this.dict['R' + ref.num + '.' + ref.gen] = ref;
+    }
+  };
+
+  return constructor;
+})();
+
+var Catalog = (function catalogCatalog() {
+  function constructor(xref) {
+    this.xref = xref;
+    var obj = xref.getCatalogObj();
+    assertWellFormed(isDict(obj), 'catalog object is not a dictionary');
+    this.catDict = obj;
+  }
+
+  constructor.prototype = {
+    get toplevelPagesDict() {
+      var pagesObj = this.catDict.get('Pages');
+      assertWellFormed(isRef(pagesObj), 'invalid top-level pages reference');
+      var xrefObj = this.xref.fetch(pagesObj);
+      assertWellFormed(isDict(xrefObj), 'invalid top-level pages dictionary');
+      // shadow the prototype getter
+      return shadow(this, 'toplevelPagesDict', xrefObj);
+    },
+    get documentOutline() {
+      var obj = this.catDict.get('Outlines');
+      var xref = this.xref;
+      var root = { items: [] };
+      if (isRef(obj)) {
+        obj = xref.fetch(obj).get('First');
+        var processed = new RefSet();
+        if (isRef(obj)) {
+          var queue = [{obj: obj, parent: root}];
+          // to avoid recursion keeping track of the items
+          // in the processed dictionary
+          processed.put(obj);
+          while (queue.length > 0) {
+            var i = queue.shift();
+            var outlineDict = xref.fetch(i.obj);
+            if (!outlineDict.has('Title'))
+              error('Invalid outline item');
+            var dest = outlineDict.get('A');
+            if (dest)
+              dest = xref.fetchIfRef(dest).get('D');
+            else if (outlineDict.has('Dest')) {
+              dest = outlineDict.get('Dest');
+              if (isName(dest))
+                dest = dest.name;
+            }
+            var title = xref.fetchIfRef(outlineDict.get('Title'));
+            var outlineItem = {
+              dest: dest,
+              title: stringToPDFString(title),
+              color: outlineDict.get('C') || [0, 0, 0],
+              count: outlineDict.get('Count'),
+              bold: !!(outlineDict.get('F') & 2),
+              italic: !!(outlineDict.get('F') & 1),
+              items: []
+            };
+            i.parent.items.push(outlineItem);
+            obj = outlineDict.get('First');
+            if (isRef(obj) && !processed.has(obj)) {
+              queue.push({obj: obj, parent: outlineItem});
+              processed.put(obj);
+            }
+            obj = outlineDict.get('Next');
+            if (isRef(obj) && !processed.has(obj)) {
+              queue.push({obj: obj, parent: i.parent});
+              processed.put(obj);
+            }
+          }
+        }
+      }
+      obj = root.items.length > 0 ? root.items : null;
+      return shadow(this, 'documentOutline', obj);
+    },
+    get numPages() {
+      var obj = this.toplevelPagesDict.get('Count');
+      assertWellFormed(
+        isInt(obj),
+        'page count in top level pages object is not an integer'
+      );
+      // shadow the prototype getter
+      return shadow(this, 'num', obj);
+    },
+    traverseKids: function catalogTraverseKids(pagesDict) {
+      var pageCache = this.pageCache;
+      var kids = pagesDict.get('Kids');
+      assertWellFormed(isArray(kids),
+                       'page dictionary kids object is not an array');
+      for (var i = 0, ii = kids.length; i < ii; ++i) {
+        var kid = kids[i];
+        assertWellFormed(isRef(kid),
+                         'page dictionary kid is not a reference');
+        var obj = this.xref.fetch(kid);
+        if (isDict(obj, 'Page') || (isDict(obj) && !obj.has('Kids'))) {
+          pageCache.push(new Page(this.xref, pageCache.length, obj, kid));
+        } else { // must be a child page dictionary
+          assertWellFormed(
+            isDict(obj),
+            'page dictionary kid reference points to wrong type of object'
+          );
+          this.traverseKids(obj);
+        }
+      }
+    },
+    get destinations() {
+      function fetchDestination(xref, ref) {
+        var dest = xref.fetchIfRef(ref);
+        return isDict(dest) ? dest.get('D') : dest;
+      }
+
+      var xref = this.xref;
+      var dests = {}, nameTreeRef, nameDictionaryRef;
+      var obj = this.catDict.get('Names');
+      if (obj)
+        nameTreeRef = xref.fetchIfRef(obj).get('Dests');
+      else if (this.catDict.has('Dests'))
+        nameDictionaryRef = this.catDict.get('Dests');
+
+      if (nameDictionaryRef) {
+        // reading simple destination dictionary
+        obj = xref.fetchIfRef(nameDictionaryRef);
+        obj.forEach(function catalogForEach(key, value) {
+          if (!value) return;
+          dests[key] = fetchDestination(xref, value);
+        });
+      }
+      if (nameTreeRef) {
+        // reading name tree
+        var processed = new RefSet();
+        processed.put(nameTreeRef);
+        var queue = [nameTreeRef];
+        while (queue.length > 0) {
+          var i, n;
+          obj = xref.fetch(queue.shift());
+          if (obj.has('Kids')) {
+            var kids = obj.get('Kids');
+            for (i = 0, n = kids.length; i < n; i++) {
+              var kid = kids[i];
+              if (processed.has(kid))
+                error('invalid destinations');
+              queue.push(kid);
+              processed.put(kid);
+            }
+            continue;
+          }
+          var names = obj.get('Names');
+          for (i = 0, n = names.length; i < n; i += 2) {
+            dests[names[i]] = fetchDestination(xref, names[i + 1]);
+          }
+        }
+      }
+      return shadow(this, 'destinations', dests);
+    },
+    getPage: function catalogGetPage(n) {
+      var pageCache = this.pageCache;
+      if (!pageCache) {
+        pageCache = this.pageCache = [];
+        this.traverseKids(this.toplevelPagesDict);
+      }
+      return this.pageCache[n - 1];
+    }
+  };
+
+  return constructor;
+})();
+
+var XRef = (function xRefXRef() {
+  function constructor(stream, startXRef, mainXRefEntriesOffset) {
+    this.stream = stream;
+    this.entries = [];
+    this.xrefstms = {};
+    var trailerDict = this.readXRef(startXRef);
+
+    // prepare the XRef cache
+    this.cache = [];
+
+    var encrypt = trailerDict.get('Encrypt');
+    if (encrypt) {
+      var fileId = trailerDict.get('ID');
+      this.encrypt = new CipherTransformFactory(this.fetch(encrypt),
+                                                fileId[0] /*, password */);
+    }
+
+    // get the root dictionary (catalog) object
+    if (!isRef(this.root = trailerDict.get('Root')))
+      error('Invalid root reference');
+  }
+
+  constructor.prototype = {
+    readXRefTable: function readXRefTable(parser) {
+      var obj;
+      while (true) {
+        if (isCmd(obj = parser.getObj(), 'trailer'))
+          break;
+        if (!isInt(obj))
+          error('Invalid XRef table');
+        var first = obj;
+        if (!isInt(obj = parser.getObj()))
+          error('Invalid XRef table');
+        var n = obj;
+        if (first < 0 || n < 0 || (first + n) != ((first + n) | 0))
+          error('Invalid XRef table: ' + first + ', ' + n);
+        for (var i = first; i < first + n; ++i) {
+          var entry = {};
+          if (!isInt(obj = parser.getObj()))
+            error('Invalid XRef table: ' + first + ', ' + n);
+          entry.offset = obj;
+          if (!isInt(obj = parser.getObj()))
+            error('Invalid XRef table: ' + first + ', ' + n);
+          entry.gen = obj;
+          obj = parser.getObj();
+          if (isCmd(obj, 'n')) {
+            entry.uncompressed = true;
+          } else if (isCmd(obj, 'f')) {
+            entry.free = true;
+          } else {
+            error('Invalid XRef table: ' + first + ', ' + n);
+          }
+          if (!this.entries[i]) {
+            // In some buggy PDF files the xref table claims to start at 1
+            // instead of 0.
+            if (i == 1 && first == 1 &&
+                entry.offset == 0 && entry.gen == 65535 && entry.free) {
+              i = first = 0;
+            }
+            this.entries[i] = entry;
+          }
+        }
+      }
+
+      // read the trailer dictionary
+      var dict;
+      if (!isDict(dict = parser.getObj()))
+        error('Invalid XRef table');
+
+      // get the 'Prev' pointer
+      var prev;
+      obj = dict.get('Prev');
+      if (isInt(obj)) {
+        prev = obj;
+      } else if (isRef(obj)) {
+        // certain buggy PDF generators generate "/Prev NNN 0 R" instead
+        // of "/Prev NNN"
+        prev = obj.num;
+      }
+      if (prev) {
+        this.readXRef(prev);
+      }
+
+      // check for 'XRefStm' key
+      if (isInt(obj = dict.get('XRefStm'))) {
+        var pos = obj;
+        // ignore previously loaded xref streams (possible infinite recursion)
+        if (!(pos in this.xrefstms)) {
+          this.xrefstms[pos] = 1;
+          this.readXRef(pos);
+        }
+      }
+
+      return dict;
+    },
+    readXRefStream: function readXRefStream(stream) {
+      var streamParameters = stream.parameters;
+      var byteWidths = streamParameters.get('W');
+      var range = streamParameters.get('Index');
+      if (!range)
+        range = [0, streamParameters.get('Size')];
+      var i, j;
+      while (range.length > 0) {
+        var first = range[0], n = range[1];
+        if (!isInt(first) || !isInt(n))
+          error('Invalid XRef range fields: ' + first + ', ' + n);
+        var typeFieldWidth = byteWidths[0];
+        var offsetFieldWidth = byteWidths[1];
+        var generationFieldWidth = byteWidths[2];
+        if (!isInt(typeFieldWidth) || !isInt(offsetFieldWidth) ||
+            !isInt(generationFieldWidth)) {
+          error('Invalid XRef entry fields length: ' + first + ', ' + n);
+        }
+        for (i = 0; i < n; ++i) {
+          var type = 0, offset = 0, generation = 0;
+          for (j = 0; j < typeFieldWidth; ++j)
+            type = (type << 8) | stream.getByte();
+          // if type field is absent, its default value = 1
+          if (typeFieldWidth == 0)
+            type = 1;
+          for (j = 0; j < offsetFieldWidth; ++j)
+            offset = (offset << 8) | stream.getByte();
+          for (j = 0; j < generationFieldWidth; ++j)
+            generation = (generation << 8) | stream.getByte();
+          var entry = {};
+          entry.offset = offset;
+          entry.gen = generation;
+          switch (type) {
+            case 0:
+              entry.free = true;
+              break;
+            case 1:
+              entry.uncompressed = true;
+              break;
+            case 2:
+              break;
+            default:
+              error('Invalid XRef entry type: ' + type);
+          }
+          if (!this.entries[first + i])
+            this.entries[first + i] = entry;
+        }
+        range.splice(0, 2);
+      }
+      var prev = streamParameters.get('Prev');
+      if (isInt(prev))
+        this.readXRef(prev);
+      return streamParameters;
+    },
+    indexObjects: function indexObjects() {
+      // Simple scan through the PDF content to find objects,
+      // trailers and XRef streams.
+      function readToken(data, offset) {
+        var token = '', ch = data[offset];
+        while (ch !== 13 && ch !== 10) {
+          if (++offset >= data.length)
+            break;
+          token += String.fromCharCode(ch);
+          ch = data[offset];
+        }
+        return token;
+      }
+      function skipUntil(data, offset, what) {
+        var length = what.length, dataLength = data.length;
+        var skipped = 0;
+        // finding byte sequence
+        while (offset < dataLength) {
+          var i = 0;
+          while (i < length && data[offset + i] == what[i])
+            ++i;
+          if (i >= length)
+            break; // sequence found
+
+          offset++;
+          skipped++;
+        }
+        return skipped;
+      }
+      var trailerBytes = new Uint8Array([116, 114, 97, 105, 108, 101, 114]);
+      var startxrefBytes = new Uint8Array([115, 116, 97, 114, 116, 120, 114,
+                                          101, 102]);
+      var endobjBytes = new Uint8Array([101, 110, 100, 111, 98, 106]);
+      var xrefBytes = new Uint8Array([47, 88, 82, 101, 102]);
+
+      var stream = this.stream;
+      stream.pos = 0;
+      var buffer = stream.getBytes();
+      var position = stream.start, length = buffer.length;
+      var trailers = [], xrefStms = [];
+      var state = 0;
+      var currentToken;
+      while (position < length) {
+        var ch = buffer[position];
+        if (ch === 32 || ch === 9 || ch === 13 || ch === 10) {
+          ++position;
+          continue;
+        }
+        if (ch === 37) { // %-comment
+          do {
+            ++position;
+            ch = buffer[position];
+          } while (ch !== 13 && ch !== 10);
+          continue;
+        }
+        var token = readToken(buffer, position);
+        var m;
+        if (token === 'xref') {
+          position += skipUntil(buffer, position, trailerBytes);
+          trailers.push(position);
+          position += skipUntil(buffer, position, startxrefBytes);
+        } else if ((m = /^(\d+)\s+(\d+)\s+obj\b/.exec(token))) {
+          this.entries[m[1]] = {
+            offset: position,
+            gen: m[2] | 0,
+            uncompressed: true
+          };
+
+          var contentLength = skipUntil(buffer, position, endobjBytes) + 7;
+          var content = buffer.subarray(position, position + contentLength);
+
+          // checking XRef stream suspect
+          // (it shall have '/XRef' and next char is not a letter)
+          var xrefTagOffset = skipUntil(content, 0, xrefBytes);
+          if (xrefTagOffset < contentLength &&
+              content[xrefTagOffset + 5] < 64) {
+            xrefStms.push(position);
+            this.xrefstms[position] = 1; // don't read it recursively
+          }
+
+          position += contentLength;
+        } else
+          position += token.length + 1;
+      }
+      // reading XRef streams
+      for (var i = 0, ii = xrefStms.length; i < ii; ++i) {
+          this.readXRef(xrefStms[i]);
+      }
+      // finding main trailer
+      var dict;
+      for (var i = 0, ii = trailers.length; i < ii; ++i) {
+        stream.pos = trailers[i];
+        var parser = new Parser(new Lexer(stream), true);
+        var obj = parser.getObj();
+        if (!isCmd(obj, 'trailer'))
+          continue;
+        // read the trailer dictionary
+        if (!isDict(dict = parser.getObj()))
+          continue;
+        // taking the first one with 'ID'
+        if (dict.has('ID'))
+          return dict;
+      }
+      // no tailer with 'ID', taking last one (if exists)
+      if (dict)
+        return dict;
+      // nothing helps
+      error('Invalid PDF structure');
+      return null;
+    },
+    readXRef: function readXref(startXRef) {
+      var stream = this.stream;
+      stream.pos = startXRef;
+      var parser = new Parser(new Lexer(stream), true);
+      var obj = parser.getObj();
+      // parse an old-style xref table
+      if (isCmd(obj, 'xref'))
+        return this.readXRefTable(parser);
+      // parse an xref stream
+      if (isInt(obj)) {
+        if (!isInt(parser.getObj()) ||
+            !isCmd(parser.getObj(), 'obj') ||
+            !isStream(obj = parser.getObj())) {
+          error('Invalid XRef stream');
+        }
+        return this.readXRefStream(obj);
+      }
+      return this.indexObjects();
+    },
+    getEntry: function xRefGetEntry(i) {
+      var e = this.entries[i];
+      if (e.free)
+        error('reading an XRef stream not implemented yet');
+      return e;
+    },
+    fetchIfRef: function xRefFetchIfRef(obj) {
+      if (!isRef(obj))
+        return obj;
+      return this.fetch(obj);
+    },
+    fetch: function xRefFetch(ref, suppressEncryption) {
+      var num = ref.num;
+      var e = this.cache[num];
+      if (e)
+        return e;
+
+      e = this.getEntry(num);
+      var gen = ref.gen;
+      var stream, parser;
+      if (e.uncompressed) {
+        if (e.gen != gen)
+          throw ('inconsistent generation in XRef');
+        stream = this.stream.makeSubStream(e.offset);
+        parser = new Parser(new Lexer(stream), true, this);
+        var obj1 = parser.getObj();
+        var obj2 = parser.getObj();
+        var obj3 = parser.getObj();
+        if (!isInt(obj1) || obj1 != num ||
+            !isInt(obj2) || obj2 != gen ||
+            !isCmd(obj3)) {
+          error('bad XRef entry');
+        }
+        if (!isCmd(obj3, 'obj')) {
+          // some bad pdfs use "obj1234" and really mean 1234
+          if (obj3.cmd.indexOf('obj') == 0) {
+            num = parseInt(obj3.cmd.substring(3), 10);
+            if (!isNaN(num))
+              return num;
+          }
+          error('bad XRef entry');
+        }
+        if (this.encrypt && !suppressEncryption) {
+          try {
+            e = parser.getObj(this.encrypt.createCipherTransform(num, gen));
+          } catch (ex) {
+            // almost all streams must be encrypted, but sometimes
+            // they are not probably due to some broken generators
+            // re-trying without encryption
+            return this.fetch(ref, true);
+          }
+        } else {
+          e = parser.getObj();
+        }
+        // Don't cache streams since they are mutable (except images).
+        if (!isStream(e) || e.getImage)
+          this.cache[num] = e;
+        return e;
+      }
+
+      // compressed entry
+      stream = this.fetch(new Ref(e.offset, 0));
+      if (!isStream(stream))
+        error('bad ObjStm stream');
+      var first = stream.parameters.get('First');
+      var n = stream.parameters.get('N');
+      if (!isInt(first) || !isInt(n)) {
+        error('invalid first and n parameters for ObjStm stream');
+      }
+      parser = new Parser(new Lexer(stream), false);
+      var i, entries = [], nums = [];
+      // read the object numbers to populate cache
+      for (i = 0; i < n; ++i) {
+        num = parser.getObj();
+        if (!isInt(num)) {
+          error('invalid object number in the ObjStm stream: ' + num);
+        }
+        nums.push(num);
+        var offset = parser.getObj();
+        if (!isInt(offset)) {
+          error('invalid object offset in the ObjStm stream: ' + offset);
+        }
+      }
+      // read stream objects for cache
+      for (i = 0; i < n; ++i) {
+        entries.push(parser.getObj());
+        this.cache[nums[i]] = entries[i];
+      }
+      e = entries[e.gen];
+      if (!e) {
+        error('bad XRef entry for compressed object');
+      }
+      return e;
+    },
+    getCatalogObj: function xRefGetCatalogObj() {
+      return this.fetch(this.root);
+    }
+  };
+
+  return constructor;
+})();
+
+/**
+ * A PDF document and page is built of many objects. E.g. there are objects
+ * for fonts, images, rendering code and such. These objects might get processed
+ * inside of a worker. The `PDFObjects` implements some basic functions to
+ * manage these objects.
+ */
+var PDFObjects = (function pdfObjects() {
+  function PDFObjects() {
+    this.objs = {};
+  }
+
+  PDFObjects.prototype = {
+    objs: null,
+
+    /**
+     * Internal function.
+     * Ensures there is an object defined for `objId`. Stores `data` on the
+     * object *if* it is created.
+     */
+    ensureObj: function pdfObjectsEnsureObj(objId, data) {
+      if (this.objs[objId])
+        return this.objs[objId];
+      return this.objs[objId] = new Promise(objId, data);
+    },
+
+    /**
+     * If called *without* callback, this returns the data of `objId` but the
+     * object needs to be resolved. If it isn't, this function throws.
+     *
+     * If called *with* a callback, the callback is called with the data of the
+     * object once the object is resolved. That means, if you call this
+     * function and the object is already resolved, the callback gets called
+     * right away.
+     */
+    get: function pdfObjectsGet(objId, callback) {
+      // If there is a callback, then the get can be async and the object is
+      // not required to be resolved right now
+      if (callback) {
+        this.ensureObj(objId).then(callback);
+        return null;
+      }
+
+      // If there isn't a callback, the user expects to get the resolved data
+      // directly.
+      var obj = this.objs[objId];
+
+      // If there isn't an object yet or the object isn't resolved, then the
+      // data isn't ready yet!
+      if (!obj || !obj.isResolved) {
+        throw 'Requesting object that isn\'t resolved yet ' + objId;
+        return null;
+      } else {
+        return obj.data;
+      }
+    },
+
+    /**
+     * Resolves the object `objId` with optional `data`.
+     */
+    resolve: function pdfObjectsResolve(objId, data) {
+      var objs = this.objs;
+
+      // In case there is a promise already on this object, just resolve it.
+      if (objs[objId]) {
+        objs[objId].resolve(data);
+      } else {
+        this.ensureObj(objId, data);
+      }
+    },
+
+    onData: function pdfObjectsOnData(objId, callback) {
+      this.ensureObj(objId).onData(callback);
+    },
+
+    isResolved: function pdfObjectsIsResolved(objId) {
+      var objs = this.objs;
+      if (!objs[objId]) {
+        return false;
+      } else {
+        return objs[objId].isResolved;
+      }
+    },
+
+    hasData: function pdfObjectsHasData(objId) {
+      var objs = this.objs;
+      if (!objs[objId]) {
+        return false;
+      } else {
+        return objs[objId].hasData;
+      }
+    },
+
+    /**
+     * Sets the data of an object but *doesn't* resolve it.
+     */
+    setData: function pdfObjectsSetData(objId, data) {
+      // Watchout! If you call `this.ensureObj(objId, data)` you're going to
+      // create a *resolved* promise which shouldn't be the case!
+      this.ensureObj(objId).data = data;
+    }
+  };
+  return PDFObjects;
+})();
+

apps/files_pdfviewer/js/pdfjs/src/parser.js

@@ -0,0 +1,636 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+'use strict';
+
+var EOF = {};
+
+function isEOF(v) {
+  return v == EOF;
+}
+
+var Parser = (function parserParser() {
+  function constructor(lexer, allowStreams, xref) {
+    this.lexer = lexer;
+    this.allowStreams = allowStreams;
+    this.xref = xref;
+    this.inlineImg = 0;
+    this.refill();
+  }
+
+  constructor.prototype = {
+    refill: function parserRefill() {
+      this.buf1 = this.lexer.getObj();
+      this.buf2 = this.lexer.getObj();
+    },
+    shift: function parserShift() {
+      if (isCmd(this.buf2, 'ID')) {
+        this.buf1 = this.buf2;
+        this.buf2 = null;
+        // skip byte after ID
+        this.lexer.skip();
+      } else {
+        this.buf1 = this.buf2;
+        this.buf2 = this.lexer.getObj();
+      }
+    },
+    getObj: function parserGetObj(cipherTransform) {
+      if (isCmd(this.buf1, 'BI')) { // inline image
+        this.shift();
+        return this.makeInlineImage(cipherTransform);
+      }
+      if (isCmd(this.buf1, '[')) { // array
+        this.shift();
+        var array = [];
+        while (!isCmd(this.buf1, ']') && !isEOF(this.buf1))
+          array.push(this.getObj());
+        if (isEOF(this.buf1))
+          error('End of file inside array');
+        this.shift();
+        return array;
+      }
+      if (isCmd(this.buf1, '<<')) { // dictionary or stream
+        this.shift();
+        var dict = new Dict();
+        while (!isCmd(this.buf1, '>>') && !isEOF(this.buf1)) {
+          if (!isName(this.buf1)) {
+            error('Dictionary key must be a name object');
+          } else {
+            var key = this.buf1.name;
+            this.shift();
+            if (isEOF(this.buf1))
+              break;
+            dict.set(key, this.getObj(cipherTransform));
+          }
+        }
+        if (isEOF(this.buf1))
+          error('End of file inside dictionary');
+
+        // stream objects are not allowed inside content streams or
+        // object streams
+        if (isCmd(this.buf2, 'stream')) {
+          return this.allowStreams ?
+            this.makeStream(dict, cipherTransform) : dict;
+        }
+        this.shift();
+        return dict;
+      }
+      if (isInt(this.buf1)) { // indirect reference or integer
+        var num = this.buf1;
+        this.shift();
+        if (isInt(this.buf1) && isCmd(this.buf2, 'R')) {
+          var ref = new Ref(num, this.buf1);
+          this.shift();
+          this.shift();
+          return ref;
+        }
+        return num;
+      }
+      if (isString(this.buf1)) { // string
+        var str = this.buf1;
+        this.shift();
+        if (cipherTransform)
+          str = cipherTransform.decryptString(str);
+        return str;
+      }
+
+      // simple object
+      var obj = this.buf1;
+      this.shift();
+      return obj;
+    },
+    makeInlineImage: function parserMakeInlineImage(cipherTransform) {
+      var lexer = this.lexer;
+      var stream = lexer.stream;
+
+      // parse dictionary
+      var dict = new Dict();
+      while (!isCmd(this.buf1, 'ID') && !isEOF(this.buf1)) {
+        if (!isName(this.buf1)) {
+          error('Dictionary key must be a name object');
+        } else {
+          var key = this.buf1.name;
+          this.shift();
+          if (isEOF(this.buf1))
+            break;
+          dict.set(key, this.getObj(cipherTransform));
+        }
+      }
+
+      // parse image stream
+      var startPos = stream.pos;
+
+      // searching for the /\sEI\s/
+      var state = 0, ch;
+      while (state != 4 && (ch = stream.getByte()) != null) {
+        switch (ch) {
+          case 0x20:
+          case 0x0D:
+          case 0x0A:
+            state = state === 3 ? 4 : 1;
+            break;
+          case 0x45:
+            state = state === 1 ? 2 : 0;
+            break;
+          case 0x49:
+            state = state === 2 ? 3 : 0;
+            break;
+          default:
+            state = 0;
+            break;
+        }
+      }
+
+      // TODO improve the small images performance to remove the limit
+      var inlineImgLimit = 500;
+      if (++this.inlineImg >= inlineImgLimit) {
+        if (this.inlineImg === inlineImgLimit)
+          warn('Too many inline images');
+        this.shift();
+        return null;
+      }
+
+      var length = (stream.pos - 4) - startPos;
+      var imageStream = stream.makeSubStream(startPos, length, dict);
+      if (cipherTransform)
+        imageStream = cipherTransform.createStream(imageStream);
+      imageStream = this.filter(imageStream, dict, length);
+      imageStream.parameters = dict;
+
+      this.buf2 = new Cmd('EI');
+      this.shift();
+
+      return imageStream;
+    },
+    makeStream: function parserMakeStream(dict, cipherTransform) {
+      var lexer = this.lexer;
+      var stream = lexer.stream;
+
+      // get stream start position
+      lexer.skipToNextLine();
+      var pos = stream.pos;
+
+      // get length
+      var length = dict.get('Length');
+      var xref = this.xref;
+      if (xref)
+        length = xref.fetchIfRef(length);
+      if (!isInt(length)) {
+        error('Bad ' + length + ' attribute in stream');
+        length = 0;
+      }
+
+      // skip over the stream data
+      stream.pos = pos + length;
+      this.shift(); // '>>'
+      this.shift(); // 'stream'
+      if (!isCmd(this.buf1, 'endstream'))
+        error('Missing endstream');
+      this.shift();
+
+      stream = stream.makeSubStream(pos, length, dict);
+      if (cipherTransform)
+        stream = cipherTransform.createStream(stream);
+      stream = this.filter(stream, dict, length);
+      stream.parameters = dict;
+      return stream;
+    },
+    filter: function parserFilter(stream, dict, length) {
+      var filter = dict.get('Filter', 'F');
+      var params = dict.get('DecodeParms', 'DP');
+      if (isName(filter))
+        return this.makeFilter(stream, filter.name, length, params);
+      if (isArray(filter)) {
+        var filterArray = filter;
+        var paramsArray = params;
+        for (var i = 0, ii = filterArray.length; i < ii; ++i) {
+          filter = filterArray[i];
+          if (!isName(filter))
+            error('Bad filter name: ' + filter);
+          else {
+            params = null;
+            if (isArray(paramsArray) && (i in paramsArray))
+              params = paramsArray[i];
+            stream = this.makeFilter(stream, filter.name, length, params);
+            // after the first stream the length variable is invalid
+            length = null;
+          }
+        }
+      }
+      return stream;
+    },
+    makeFilter: function parserMakeFilter(stream, name, length, params) {
+      if (name == 'FlateDecode' || name == 'Fl') {
+        if (params) {
+          return new PredictorStream(new FlateStream(stream), params);
+        }
+        return new FlateStream(stream);
+      } else if (name == 'LZWDecode' || name == 'LZW') {
+        var earlyChange = 1;
+        if (params) {
+          if (params.has('EarlyChange'))
+            earlyChange = params.get('EarlyChange');
+          return new PredictorStream(
+            new LZWStream(stream, earlyChange), params);
+        }
+        return new LZWStream(stream, earlyChange);
+      } else if (name == 'DCTDecode' || name == 'DCT') {
+        var bytes = stream.getBytes(length);
+        return new JpegStream(bytes, stream.dict, this.xref);
+      } else if (name == 'ASCII85Decode' || name == 'A85') {
+        return new Ascii85Stream(stream);
+      } else if (name == 'ASCIIHexDecode' || name == 'AHx') {
+        return new AsciiHexStream(stream);
+      } else if (name == 'CCITTFaxDecode' || name == 'CCF') {
+        return new CCITTFaxStream(stream, params);
+      } else {
+        TODO('filter "' + name + '" not supported yet');
+      }
+      return stream;
+    }
+  };
+
+  return constructor;
+})();
+
+var Lexer = (function lexer() {
+  function constructor(stream) {
+    this.stream = stream;
+  }
+
+  constructor.isSpace = function lexerIsSpace(ch) {
+    return ch == ' ' || ch == '\t' || ch == '\x0d' || ch == '\x0a';
+  };
+
+  // A '1' in this array means the character is white space.  A '1' or
+  // '2' means the character ends a name or command.
+  var specialChars = [
+    1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0,   // 0x
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   // 1x
+    1, 0, 0, 0, 0, 2, 0, 0, 2, 2, 0, 0, 0, 0, 0, 2,   // 2x
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0,   // 3x
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   // 4x
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0,   // 5x
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   // 6x
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0,   // 7x
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   // 8x
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   // 9x
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   // ax
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   // bx
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   // cx
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   // dx
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   // ex
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0    // fx
+  ];
+
+  function toHexDigit(ch) {
+    if (ch >= '0' && ch <= '9')
+      return ch.charCodeAt(0) - 48;
+    ch = ch.toUpperCase();
+    if (ch >= 'A' && ch <= 'F')
+      return ch.charCodeAt(0) - 55;
+    return -1;
+  }
+
+  constructor.prototype = {
+    getNumber: function lexerGetNumber(ch) {
+      var floating = false;
+      var str = ch;
+      var stream = this.stream;
+      for (;;) {
+        ch = stream.lookChar();
+        if (ch == '.' && !floating) {
+          str += ch;
+          floating = true;
+        } else if (ch == '-') {
+          // ignore minus signs in the middle of numbers to match
+          // Adobe's behavior
+          warn('Badly formated number');
+        } else if (ch >= '0' && ch <= '9') {
+          str += ch;
+        } else if (ch == 'e' || ch == 'E') {
+          floating = true;
+        } else {
+          // the last character doesn't belong to us
+          break;
+        }
+        stream.skip();
+      }
+      var value = parseFloat(str);
+      if (isNaN(value))
+        error('Invalid floating point number: ' + value);
+      return value;
+    },
+    getString: function lexerGetString() {
+      var numParen = 1;
+      var done = false;
+      var str = '';
+      var stream = this.stream;
+      var ch;
+      do {
+        ch = stream.getChar();
+        switch (ch) {
+          case undefined:
+            warn('Unterminated string');
+            done = true;
+            break;
+          case '(':
+            ++numParen;
+            str += ch;
+            break;
+          case ')':
+            if (--numParen == 0) {
+              done = true;
+            } else {
+              str += ch;
+            }
+            break;
+          case '\\':
+            ch = stream.getChar();
+            switch (ch) {
+              case undefined:
+                warn('Unterminated string');
+                done = true;
+                break;
+              case 'n':
+                str += '\n';
+                break;
+              case 'r':
+                str += '\r';
+                break;
+              case 't':
+                str += '\t';
+                break;
+              case 'b':
+                str += '\b';
+                break;
+              case 'f':
+                str += '\f';
+                break;
+              case '\\':
+              case '(':
+              case ')':
+                str += ch;
+                break;
+              case '0': case '1': case '2': case '3':
+              case '4': case '5': case '6': case '7':
+                var x = ch - '0';
+                ch = stream.lookChar();
+                if (ch >= '0' && ch <= '7') {
+                  stream.skip();
+                  x = (x << 3) + (ch - '0');
+                  ch = stream.lookChar();
+                  if (ch >= '0' && ch <= '7') {
+                    stream.skip();
+                    x = (x << 3) + (ch - '0');
+                  }
+                }
+
+                str += String.fromCharCode(x);
+                break;
+              case '\r':
+                ch = stream.lookChar();
+                if (ch == '\n')
+                  stream.skip();
+                break;
+              case '\n':
+                break;
+              default:
+                str += ch;
+            }
+            break;
+          default:
+            str += ch;
+        }
+      } while (!done);
+      return str;
+    },
+    getName: function lexerGetName(ch) {
+      var str = '';
+      var stream = this.stream;
+      while (!!(ch = stream.lookChar()) && !specialChars[ch.charCodeAt(0)]) {
+        stream.skip();
+        if (ch == '#') {
+          ch = stream.lookChar();
+          var x = toHexDigit(ch);
+          if (x != -1) {
+            stream.skip();
+            var x2 = toHexDigit(stream.getChar());
+            if (x2 == -1)
+              error('Illegal digit in hex char in name: ' + x2);
+            str += String.fromCharCode((x << 4) | x2);
+          } else {
+            str += '#';
+            str += ch;
+          }
+        } else {
+          str += ch;
+        }
+      }
+      if (str.length > 128)
+        error('Warning: name token is longer than allowed by the spec: ' +
+              str.length);
+      return new Name(str);
+    },
+    getHexString: function lexerGetHexString(ch) {
+      var str = '';
+      var stream = this.stream;
+      for (;;) {
+        ch = stream.getChar();
+        if (ch == '>') {
+          break;
+        }
+        if (!ch) {
+          warn('Unterminated hex string');
+          break;
+        }
+        if (specialChars[ch.charCodeAt(0)] != 1) {
+          var x, x2;
+          if ((x = toHexDigit(ch)) == -1)
+            error('Illegal character in hex string: ' + ch);
+
+          ch = stream.getChar();
+          while (specialChars[ch.charCodeAt(0)] == 1)
+            ch = stream.getChar();
+
+          if ((x2 = toHexDigit(ch)) == -1)
+            error('Illegal character in hex string: ' + ch);
+
+          str += String.fromCharCode((x << 4) | x2);
+        }
+      }
+      return str;
+    },
+    getObj: function lexerGetObj() {
+      // skip whitespace and comments
+      var comment = false;
+      var stream = this.stream;
+      var ch;
+      while (true) {
+        if (!(ch = stream.getChar()))
+          return EOF;
+        if (comment) {
+          if (ch == '\r' || ch == '\n')
+            comment = false;
+        } else if (ch == '%') {
+          comment = true;
+        } else if (specialChars[ch.charCodeAt(0)] != 1) {
+          break;
+        }
+      }
+
+      // start reading token
+      switch (ch) {
+        case '0': case '1': case '2': case '3': case '4':
+        case '5': case '6': case '7': case '8': case '9':
+        case '+': case '-': case '.':
+          return this.getNumber(ch);
+        case '(':
+          return this.getString();
+        case '/':
+          return this.getName(ch);
+        // array punctuation
+        case '[':
+        case ']':
+          return new Cmd(ch);
+        // hex string or dict punctuation
+        case '<':
+          ch = stream.lookChar();
+          if (ch == '<') {
+            // dict punctuation
+            stream.skip();
+            return new Cmd('<<');
+          }
+          return this.getHexString(ch);
+        // dict punctuation
+        case '>':
+          ch = stream.lookChar();
+          if (ch == '>') {
+            stream.skip();
+            return new Cmd('>>');
+          }
+        case '{':
+        case '}':
+          return new Cmd(ch);
+        // fall through
+        case ')':
+          error('Illegal character: ' + ch);
+          return Error;
+      }
+
+      // command
+      var str = ch;
+      while (!!(ch = stream.lookChar()) && !specialChars[ch.charCodeAt(0)]) {
+        stream.skip();
+        if (str.length == 128) {
+          error('Command token too long: ' + str.length);
+          break;
+        }
+        str += ch;
+      }
+      if (str == 'true')
+        return true;
+      if (str == 'false')
+        return false;
+      if (str == 'null')
+        return null;
+      return new Cmd(str);
+    },
+    skipToNextLine: function lexerSkipToNextLine() {
+      var stream = this.stream;
+      while (true) {
+        var ch = stream.getChar();
+        if (!ch || ch == '\n')
+          return;
+        if (ch == '\r') {
+          if ((ch = stream.lookChar()) == '\n')
+            stream.skip();
+          return;
+        }
+      }
+    },
+    skip: function lexerSkip() {
+      this.stream.skip();
+    }
+  };
+
+  return constructor;
+})();
+
+var Linearization = (function linearizationLinearization() {
+  function constructor(stream) {
+    this.parser = new Parser(new Lexer(stream), false);
+    var obj1 = this.parser.getObj();
+    var obj2 = this.parser.getObj();
+    var obj3 = this.parser.getObj();
+    this.linDict = this.parser.getObj();
+    if (isInt(obj1) && isInt(obj2) && isCmd(obj3, 'obj') &&
+        isDict(this.linDict)) {
+      var obj = this.linDict.get('Linearized');
+      if (!(isNum(obj) && obj > 0))
+        this.linDict = null;
+    }
+  }
+
+  constructor.prototype = {
+    getInt: function linearizationGetInt(name) {
+      var linDict = this.linDict;
+      var obj;
+      if (isDict(linDict) &&
+          isInt(obj = linDict.get(name)) &&
+          obj > 0) {
+        return obj;
+      }
+      error('"' + name + '" field in linearization table is invalid');
+      return 0;
+    },
+    getHint: function linearizationGetHint(index) {
+      var linDict = this.linDict;
+      var obj1, obj2;
+      if (isDict(linDict) &&
+          isArray(obj1 = linDict.get('H')) &&
+          obj1.length >= 2 &&
+          isInt(obj2 = obj1[index]) &&
+          obj2 > 0) {
+        return obj2;
+      }
+      error('Hints table in linearization table is invalid: ' + index);
+      return 0;
+    },
+    get length() {
+      if (!isDict(this.linDict))
+        return 0;
+      return this.getInt('L');
+    },
+    get hintsOffset() {
+      return this.getHint(0);
+    },
+    get hintsLength() {
+      return this.getHint(1);
+    },
+    get hintsOffset2() {
+      return this.getHint(2);
+    },
+    get hintsLenth2() {
+      return this.getHint(3);
+    },
+    get objectNumberFirst() {
+      return this.getInt('O');
+    },
+    get endFirst() {
+      return this.getInt('E');
+    },
+    get numPages() {
+      return this.getInt('N');
+    },
+    get mainXRefEntriesOffset() {
+      return this.getInt('T');
+    },
+    get pageFirst() {
+      return this.getInt('P');
+    }
+  };
+
+  return constructor;
+})();
+

apps/files_pdfviewer/js/pdfjs/src/pattern.js

@@ -0,0 +1,291 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+'use strict';
+
+var Pattern = (function patternPattern() {
+  // Constructor should define this.getPattern
+  function constructor() {
+    error('should not call Pattern constructor');
+  }
+
+  constructor.prototype = {
+    // Input: current Canvas context
+    // Output: the appropriate fillStyle or strokeStyle
+    getPattern: function pattern_getStyle(ctx) {
+      error('Should not call Pattern.getStyle: ' + ctx);
+    }
+  };
+
+  constructor.shadingFromIR = function pattern_shadingFromIR(ctx, raw) {
+    return Shadings[raw[0]].fromIR(ctx, raw);
+  };
+
+  constructor.parseShading = function pattern_shading(shading, matrix, xref,
+                                                      res, ctx) {
+
+    var dict = isStream(shading) ? shading.dict : shading;
+    var type = dict.get('ShadingType');
+
+    switch (type) {
+      case 2:
+      case 3:
+        // both radial and axial shadings are handled by RadialAxial shading
+        return new Shadings.RadialAxial(dict, matrix, xref, res, ctx);
+      default:
+        return new Shadings.Dummy();
+    }
+  };
+  return constructor;
+})();
+
+var Shadings = {};
+
+// Radial and axial shading have very similar implementations
+// If needed, the implementations can be broken into two classes
+Shadings.RadialAxial = (function radialAxialShading() {
+  function constructor(dict, matrix, xref, res, ctx) {
+    this.matrix = matrix;
+    this.coordsArr = dict.get('Coords');
+    this.shadingType = dict.get('ShadingType');
+    this.type = 'Pattern';
+
+    this.ctx = ctx;
+    var cs = dict.get('ColorSpace', 'CS');
+    cs = ColorSpace.parse(cs, xref, res);
+    this.cs = cs;
+
+    var t0 = 0.0, t1 = 1.0;
+    if (dict.has('Domain')) {
+      var domainArr = dict.get('Domain');
+      t0 = domainArr[0];
+      t1 = domainArr[1];
+    }
+
+    var extendStart = false, extendEnd = false;
+    if (dict.has('Extend')) {
+      var extendArr = dict.get('Extend');
+      extendStart = extendArr[0];
+      extendEnd = extendArr[1];
+      TODO('Support extend');
+    }
+
+    this.extendStart = extendStart;
+    this.extendEnd = extendEnd;
+
+    var fnObj = dict.get('Function');
+    fnObj = xref.fetchIfRef(fnObj);
+    if (isArray(fnObj))
+      error('No support for array of functions');
+    else if (!isPDFFunction(fnObj))
+      error('Invalid function');
+    var fn = PDFFunction.parse(xref, fnObj);
+
+    // 10 samples seems good enough for now, but probably won't work
+    // if there are sharp color changes. Ideally, we would implement
+    // the spec faithfully and add lossless optimizations.
+    var step = (t1 - t0) / 10;
+    var diff = t1 - t0;
+
+    var colorStops = [];
+    for (var i = t0; i <= t1; i += step) {
+      var color = fn([i]);
+      var rgbColor = Util.makeCssRgb.apply(this, cs.getRgb(color));
+      colorStops.push([(i - t0) / diff, rgbColor]);
+    }
+
+    this.colorStops = colorStops;
+  }
+
+  constructor.fromIR = function radialAxialShadingGetIR(ctx, raw) {
+    var type = raw[1];
+    var colorStops = raw[2];
+    var p0 = raw[3];
+    var p1 = raw[4];
+    var r0 = raw[5];
+    var r1 = raw[6];
+
+    var curMatrix = ctx.mozCurrentTransform;
+    if (curMatrix) {
+      var userMatrix = ctx.mozCurrentTransformInverse;
+
+      p0 = Util.applyTransform(p0, curMatrix);
+      p0 = Util.applyTransform(p0, userMatrix);
+
+      p1 = Util.applyTransform(p1, curMatrix);
+      p1 = Util.applyTransform(p1, userMatrix);
+    }
+
+    var grad;
+    if (type == 2)
+      grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]);
+    else if (type == 3)
+      grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1);
+
+    for (var i = 0, ii = colorStops.length; i < ii; ++i) {
+      var c = colorStops[i];
+      grad.addColorStop(c[0], c[1]);
+    }
+    return grad;
+  };
+
+  constructor.prototype = {
+    getIR: function radialAxialShadingGetIR() {
+      var coordsArr = this.coordsArr;
+      var type = this.shadingType;
+      if (type == 2) {
+        var p0 = [coordsArr[0], coordsArr[1]];
+        var p1 = [coordsArr[2], coordsArr[3]];
+        var r0 = null;
+        var r1 = null;
+      } else if (type == 3) {
+        var p0 = [coordsArr[0], coordsArr[1]];
+        var p1 = [coordsArr[3], coordsArr[4]];
+        var r0 = coordsArr[2];
+        var r1 = coordsArr[5];
+      } else {
+        error('getPattern type unknown: ' + type);
+      }
+
+      var matrix = this.matrix;
+      if (matrix) {
+        p0 = Util.applyTransform(p0, matrix);
+        p1 = Util.applyTransform(p1, matrix);
+      }
+
+      return ['RadialAxial', type, this.colorStops, p0, p1, r0, r1];
+    }
+  };
+
+  return constructor;
+})();
+
+Shadings.Dummy = (function dummyShading() {
+  function constructor() {
+    this.type = 'Pattern';
+  }
+
+  constructor.fromIR = function dummyShadingFromIR() {
+    return 'hotpink';
+  };
+
+  constructor.prototype = {
+    getIR: function dummyShadingGetIR() {
+      return ['Dummy'];
+    }
+  };
+  return constructor;
+})();
+
+var TilingPattern = (function tilingPattern() {
+  var PAINT_TYPE_COLORED = 1, PAINT_TYPE_UNCOLORED = 2;
+
+  function TilingPattern(IR, color, ctx, objs) {
+    var IRQueue = IR[2];
+    this.matrix = IR[3];
+    var bbox = IR[4];
+    var xstep = IR[5];
+    var ystep = IR[6];
+    var paintType = IR[7];
+
+    TODO('TilingType');
+
+    this.curMatrix = ctx.mozCurrentTransform;
+    this.invMatrix = ctx.mozCurrentTransformInverse;
+    this.ctx = ctx;
+    this.type = 'Pattern';
+
+    var x0 = bbox[0], y0 = bbox[1], x1 = bbox[2], y1 = bbox[3];
+
+    var topLeft = [x0, y0];
+    // we want the canvas to be as large as the step size
+    var botRight = [x0 + xstep, y0 + ystep];
+
+    var width = botRight[0] - topLeft[0];
+    var height = botRight[1] - topLeft[1];
+
+    // TODO: hack to avoid OOM, we would idealy compute the tiling
+    // pattern to be only as large as the acual size in device space
+    // This could be computed with .mozCurrentTransform, but still
+    // needs to be implemented
+    while (Math.abs(width) > 512 || Math.abs(height) > 512) {
+      width = 512;
+      height = 512;
+    }
+
+    var tmpCanvas = new ScratchCanvas(width, height);
+
+    // set the new canvas element context as the graphics context
+    var tmpCtx = tmpCanvas.getContext('2d');
+    var graphics = new CanvasGraphics(tmpCtx, objs);
+
+    switch (paintType) {
+      case PAINT_TYPE_COLORED:
+        tmpCtx.fillStyle = ctx.fillStyle;
+        tmpCtx.strokeStyle = ctx.strokeStyle;
+        break;
+      case PAINT_TYPE_UNCOLORED:
+        color = Util.makeCssRgb.apply(this, color);
+        tmpCtx.fillStyle = color;
+        tmpCtx.strokeStyle = color;
+        break;
+      default:
+        error('Unsupported paint type: ' + paintType);
+    }
+
+    var scale = [width / xstep, height / ystep];
+    this.scale = scale;
+
+    // transform coordinates to pattern space
+    var tmpTranslate = [1, 0, 0, 1, -topLeft[0], -topLeft[1]];
+    var tmpScale = [scale[0], 0, 0, scale[1], 0, 0];
+    graphics.transform.apply(graphics, tmpScale);
+    graphics.transform.apply(graphics, tmpTranslate);
+
+    if (bbox && isArray(bbox) && 4 == bbox.length) {
+      var bboxWidth = x1 - x0;
+      var bboxHeight = y1 - y0;
+      graphics.rectangle(x0, y0, bboxWidth, bboxHeight);
+      graphics.clip();
+      graphics.endPath();
+    }
+
+    graphics.executeIRQueue(IRQueue);
+
+    this.canvas = tmpCanvas;
+  }
+
+  TilingPattern.getIR = function tiling_getIR(codeIR, dict, args) {
+    var matrix = dict.get('Matrix');
+    var bbox = dict.get('BBox');
+    var xstep = dict.get('XStep');
+    var ystep = dict.get('YStep');
+    var paintType = dict.get('PaintType');
+
+    return [
+      'TilingPattern', args, codeIR, matrix, bbox, xstep, ystep, paintType
+    ];
+  };
+
+  TilingPattern.prototype = {
+    getPattern: function tiling_getPattern() {
+      var matrix = this.matrix;
+      var curMatrix = this.curMatrix;
+      var ctx = this.ctx;
+
+      if (curMatrix)
+        ctx.setTransform.apply(ctx, curMatrix);
+
+      if (matrix)
+        ctx.transform.apply(ctx, matrix);
+
+      var scale = this.scale;
+      ctx.scale(1 / scale[0], 1 / scale[1]);
+
+      return ctx.createPattern(this.canvas, 'repeat');
+    }
+  };
+
+  return TilingPattern;
+})();
+

apps/files_pdfviewer/js/pdfjs/src/pdf.js

@@ -0,0 +1,15 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+var PDFJS = {};
+
+(function pdfjsWrapper() {
+  // Use strict in our context only - users might not want it
+  'use strict';
+
+  PDFJS.build = 'PDFJSSCRIPT_BUNDLE_VER';
+
+  // Files are inserted below - see Makefile
+  /* PDFJSSCRIPT_INCLUDE_ALL */
+
+}).call((typeof window === 'undefined') ? this : window);

apps/files_pdfviewer/js/pdfjs/src/util.js

@@ -0,0 +1,286 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+'use strict';
+
+function log(msg) {
+  if (console && console.log)
+    console.log(msg);
+  else if (print)
+    print(msg);
+}
+
+function warn(msg) {
+  if (verbosity >= WARNINGS)
+    log('Warning: ' + msg);
+}
+
+function backtrace() {
+  try {
+    throw new Error();
+  } catch (e) {
+    return e.stack ? e.stack.split('\n').slice(2).join('\n') : '';
+  }
+}
+
+function error(msg) {
+  log('Error: ' + msg);
+  log(backtrace());
+  throw new Error(msg);
+}
+
+function TODO(what) {
+  if (verbosity >= TODOS)
+    log('TODO: ' + what);
+}
+
+function malformed(msg) {
+  error('Malformed PDF: ' + msg);
+}
+
+function assert(cond, msg) {
+  if (!cond)
+    error(msg);
+}
+
+// In a well-formed PDF, |cond| holds.  If it doesn't, subsequent
+// behavior is undefined.
+function assertWellFormed(cond, msg) {
+  if (!cond)
+    malformed(msg);
+}
+
+function shadow(obj, prop, value) {
+  Object.defineProperty(obj, prop, { value: value,
+                                     enumerable: true,
+                                     configurable: true,
+                                     writable: false });
+  return value;
+}
+
+function bytesToString(bytes) {
+  var str = '';
+  var length = bytes.length;
+  for (var n = 0; n < length; ++n)
+    str += String.fromCharCode(bytes[n]);
+  return str;
+}
+
+function stringToBytes(str) {
+  var length = str.length;
+  var bytes = new Uint8Array(length);
+  for (var n = 0; n < length; ++n)
+    bytes[n] = str.charCodeAt(n) & 0xFF;
+  return bytes;
+}
+
+var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
+
+var Util = (function utilUtil() {
+  function constructor() {}
+  constructor.makeCssRgb = function makergb(r, g, b) {
+    var ri = (255 * r) | 0, gi = (255 * g) | 0, bi = (255 * b) | 0;
+    return 'rgb(' + ri + ',' + gi + ',' + bi + ')';
+  };
+  constructor.makeCssCmyk = function makecmyk(c, m, y, k) {
+    c = (new DeviceCmykCS()).getRgb([c, m, y, k]);
+    var ri = (255 * c[0]) | 0, gi = (255 * c[1]) | 0, bi = (255 * c[2]) | 0;
+    return 'rgb(' + ri + ',' + gi + ',' + bi + ')';
+  };
+  constructor.applyTransform = function apply(p, m) {
+    var xt = p[0] * m[0] + p[1] * m[2] + m[4];
+    var yt = p[0] * m[1] + p[1] * m[3] + m[5];
+    return [xt, yt];
+  };
+
+  return constructor;
+})();
+
+var PDFStringTranslateTable = [
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  0x2D8, 0x2C7, 0x2C6, 0x2D9, 0x2DD, 0x2DB, 0x2DA, 0x2DC, 0, 0, 0, 0, 0, 0, 0,
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2022, 0x2020, 0x2021, 0x2026, 0x2014,
+  0x2013, 0x192, 0x2044, 0x2039, 0x203A, 0x2212, 0x2030, 0x201E, 0x201C,
+  0x201D, 0x2018, 0x2019, 0x201A, 0x2122, 0xFB01, 0xFB02, 0x141, 0x152, 0x160,
+  0x178, 0x17D, 0x131, 0x142, 0x153, 0x161, 0x17E, 0, 0x20AC
+];
+
+function stringToPDFString(str) {
+  var i, n = str.length, str2 = '';
+  if (str[0] === '\xFE' && str[1] === '\xFF') {
+    // UTF16BE BOM
+    for (i = 2; i < n; i += 2)
+      str2 += String.fromCharCode(
+        (str.charCodeAt(i) << 8) | str.charCodeAt(i + 1));
+  } else {
+    for (i = 0; i < n; ++i) {
+      var code = PDFStringTranslateTable[str.charCodeAt(i)];
+      str2 += code ? String.fromCharCode(code) : str.charAt(i);
+    }
+  }
+  return str2;
+}
+
+function isBool(v) {
+  return typeof v == 'boolean';
+}
+
+function isInt(v) {
+  return typeof v == 'number' && ((v | 0) == v);
+}
+
+function isNum(v) {
+  return typeof v == 'number';
+}
+
+function isString(v) {
+  return typeof v == 'string';
+}
+
+function isNull(v) {
+  return v === null;
+}
+
+function isName(v) {
+  return v instanceof Name;
+}
+
+function isCmd(v, cmd) {
+  return v instanceof Cmd && (!cmd || v.cmd == cmd);
+}
+
+function isDict(v, type) {
+  return v instanceof Dict && (!type || v.get('Type').name == type);
+}
+
+function isArray(v) {
+  return v instanceof Array;
+}
+
+function isStream(v) {
+  return typeof v == 'object' && v != null && ('getChar' in v);
+}
+
+function isArrayBuffer(v) {
+  return typeof v == 'object' && v != null && ('byteLength' in v);
+}
+
+function isRef(v) {
+  return v instanceof Ref;
+}
+
+function isPDFFunction(v) {
+  var fnDict;
+  if (typeof v != 'object')
+    return false;
+  else if (isDict(v))
+    fnDict = v;
+  else if (isStream(v))
+    fnDict = v.dict;
+  else
+    return false;
+  return fnDict.has('FunctionType');
+}
+
+/**
+ * 'Promise' object.
+ * Each object that is stored in PDFObjects is based on a Promise object that
+ * contains the status of the object and the data. There migth be situations,
+ * where a function want to use the value of an object, but it isn't ready at
+ * that time. To get a notification, once the object is ready to be used, s.o.
+ * can add a callback using the `then` method on the promise that then calls
+ * the callback once the object gets resolved.
+ * A promise can get resolved only once and only once the data of the promise
+ * can be set. If any of these happens twice or the data is required before
+ * it was set, an exception is throw.
+ */
+var Promise = (function promise() {
+  var EMPTY_PROMISE = {};
+
+  /**
+   * If `data` is passed in this constructor, the promise is created resolved.
+   * If there isn't data, it isn't resolved at the beginning.
+   */
+  function Promise(name, data) {
+    this.name = name;
+    // If you build a promise and pass in some data it's already resolved.
+    if (data != null) {
+      this.isResolved = true;
+      this._data = data;
+      this.hasData = true;
+    } else {
+      this.isResolved = false;
+      this._data = EMPTY_PROMISE;
+    }
+    this.callbacks = [];
+  };
+
+  Promise.prototype = {
+    hasData: false,
+
+    set data(value) {
+      if (value === undefined) {
+        return;
+      }
+      if (this._data !== EMPTY_PROMISE) {
+        throw 'Promise ' + this.name +
+                                ': Cannot set the data of a promise twice';
+      }
+      this._data = value;
+      this.hasData = true;
+
+      if (this.onDataCallback) {
+        this.onDataCallback(value);
+      }
+    },
+
+    get data() {
+      if (this._data === EMPTY_PROMISE) {
+        throw 'Promise ' + this.name + ': Cannot get data that isn\'t set';
+      }
+      return this._data;
+    },
+
+    onData: function promiseOnData(callback) {
+      if (this._data !== EMPTY_PROMISE) {
+        callback(this._data);
+      } else {
+        this.onDataCallback = callback;
+      }
+    },
+
+    resolve: function promiseResolve(data) {
+      if (this.isResolved) {
+        throw 'A Promise can be resolved only once ' + this.name;
+      }
+
+      this.isResolved = true;
+      this.data = data;
+      var callbacks = this.callbacks;
+
+      for (var i = 0, ii = callbacks.length; i < ii; i++) {
+        callbacks[i].call(null, data);
+      }
+    },
+
+    then: function promiseThen(callback) {
+      if (!callback) {
+        throw 'Requiring callback' + this.name;
+      }
+
+      // If the promise is already resolved, call the callback directly.
+      if (this.isResolved) {
+        var data = this.data;
+        callback.call(null, data);
+      } else {
+        this.callbacks.push(callback);
+      }
+    }
+  };
+
+  return Promise;
+})();
+

apps/files_pdfviewer/js/pdfjs/src/utils/cffStandardStrings.js

@@ -0,0 +1,298 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+var CFFEncodingMap = {
+  '0': '-reserved-',
+  '1': 'hstem',
+  '2': '-reserved-',
+  '3': 'vstem',
+  '4': 'vmoveto',
+  '5': 'rlineto',
+  '6': 'hlineto',
+  '7': 'vlineto',
+  '8': 'rrcurveto',
+  '9': '-reserved-',
+  '10': 'callsubr',
+  '11': 'return',
+  '12': {
+    '3': 'and',
+    '4': 'or',
+    '5': 'not',
+    '9': 'abs',
+    '10': 'add',
+    '11': 'div',
+    '12': 'sub',
+    '14': 'neg',
+    '15': 'eq',
+    '18': 'drop',
+    '20': 'put',
+    '21': 'get',
+    '22': 'ifelse',
+    '23': 'random',
+    '24': 'mul',
+    '26': 'sqrt',
+    '27': 'dup',
+    '28': 'exch',
+    '29': 'index',
+    '30': 'roll',
+    '34': 'hflex',
+    '35': 'flex',
+    '36': 'hflex1',
+    '37': 'flex1'
+  },
+  '13': '-reserved-',
+  '14': 'endchar',
+  '15': '-reserved-',
+  '16': '-reserved-',
+  '17': '-reserved-',
+  '18': 'hstemhm',
+  '19': 'hintmask',
+  '20': 'cntrmask',
+  '21': 'rmoveto',
+  '22': 'hmoveto',
+  '23': 'vstemhm',
+  '24': 'rcurveline',
+  '25': 'rlivecurve',
+  '26': 'vvcurveto',
+  '27': 'hhcurveto',
+  '29': 'callgsubr',
+  '30': 'vhcurveto',
+  '31': 'hvcurveto'
+};
+
+var CFFDictDataMap = {
+  '0': {
+    name: 'version',
+    operand: 'SID'
+  },
+  '1': {
+    name: 'Notice',
+    operand: 'SID'
+  },
+  '2': {
+    name: 'FullName',
+    operand: 'SID'
+  },
+  '3': {
+    name: 'FamilyName',
+    operand: 'SID'
+  },
+  '4': {
+    name: 'Weight',
+    operand: 'SID'
+  },
+  '5': {
+    name: 'FontBBox',
+    operand: [0, 0, 0, 0]
+  },
+  '6': {
+    name: 'BlueValues'
+  },
+  '7': {
+    name: 'OtherBlues'
+  },
+  '8': {
+    name: 'FamilyBlues'
+  },
+  '9': {
+    name: 'FamilyOtherBlues'
+  },
+  '10': {
+    name: 'StdHW'
+  },
+  '11': {
+    name: 'StdVW'
+  },
+  '12': {
+    '0': {
+      name: 'Copyright',
+      operand: 'SID'
+    },
+    '1': {
+      name: 'IsFixedPitch',
+      operand: false
+    },
+    '2': {
+      name: 'ItalicAngle',
+      operand: 0
+    },
+    '3': {
+      name: 'UnderlinePosition',
+      operand: -100
+    },
+    '4': {
+      name: 'UnderlineThickness',
+      operand: 50
+    },
+    '5': {
+      name: 'PaintType',
+      operand: 0
+    },
+    '6': {
+      name: 'CharstringType',
+      operand: 2
+    },
+    '7': {
+      name: 'FontMatrix',
+      operand: [0.001, 0, 0, 0.001, 0 , 0]
+    },
+    '8': {
+      name: 'StrokeWidth',
+      operand: 0
+    },
+    '9': {
+      name: 'BlueScale'
+    },
+    '10': {
+      name: 'BlueShift'
+    },
+    '11': {
+      name: 'BlueFuzz'
+    },
+    '12': {
+      name: 'StemSnapH'
+    },
+    '13': {
+      name: 'StemSnapV'
+    },
+    '14': {
+      name: 'ForceBold'
+    },
+    '17': {
+      name: 'LanguageGroup'
+    },
+    '18': {
+      name: 'ExpansionFactor'
+    },
+    '19': {
+      name: 'initialRandomSeed'
+    },
+    '20': {
+      name: 'SyntheticBase',
+      operand: null
+    },
+    '21': {
+      name: 'PostScript',
+      operand: 'SID'
+    },
+    '22': {
+      name: 'BaseFontName',
+      operand: 'SID'
+    },
+    '23': {
+      name: 'BaseFontBlend',
+      operand: 'delta'
+    }
+  },
+  '13': {
+    name: 'UniqueID',
+    operand: null
+  },
+  '14': {
+    name: 'XUID',
+    operand: []
+  },
+  '15': {
+    name: 'charset',
+    operand: 0
+  },
+  '16': {
+    name: 'Encoding',
+    operand: 0
+  },
+  '17': {
+    name: 'CharStrings',
+    operand: null
+  },
+  '18': {
+    name: 'Private',
+    operand: 'number number'
+  },
+  '19': {
+    name: 'Subrs'
+  },
+  '20': {
+    name: 'defaultWidthX'
+  },
+  '21': {
+    name: 'nominalWidthX'
+  }
+};
+
+var CFFDictPrivateDataMap = {
+  '6': {
+    name: 'BluesValues',
+    operand: 'delta'
+  },
+  '7': {
+    name: 'OtherBlues',
+    operand: 'delta'
+  },
+  '8': {
+    name: 'FamilyBlues',
+    operand: 'delta'
+  },
+  '9': {
+    name: 'FamilyOtherBlues',
+    operand: 'delta'
+  },
+  '10': {
+    name: 'StdHW',
+    operand: null
+  },
+  '11': {
+    name: 'StdVW',
+    operand: null
+  },
+  '12': {
+    '9': {
+      name: 'BlueScale',
+      operand: 0.039625
+    },
+    '10': {
+      name: 'BlueShift',
+      operand: 7
+    },
+    '11': {
+      name: 'BlueFuzz',
+      operand: 1
+    },
+    '12': {
+      name: 'StemSnapH',
+      operand: 'delta'
+    },
+    '13': {
+      name: 'StemSnapV',
+      operand: 'delta'
+    },
+    '14': {
+      name: 'ForceBold',
+      operand: 'boolean'
+    },
+    '17': {
+      name: 'LanguageGroup',
+      operand: 0
+    },
+    '18': {
+      name: 'ExpansionFactor',
+      operand: 0.06
+    },
+    '19': {
+      name: 'initialRandomSeed',
+      operand: 0
+    }
+  },
+  '19': {
+    name: 'Subrs',
+    operand: null
+  },
+  '20': {
+    name: 'defaultWidthX',
+    operand: 0
+  },
+  '21': {
+    name: 'nominalWidthX',
+    operand: 0
+  }
+};
+

apps/files_pdfviewer/js/pdfjs/src/utils/fonts_utils.js

@@ -0,0 +1,408 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+/*
+ * The Type2 reader code below is only used for debugging purpose since Type2
+ * is only a CharString format and is never used directly as a Font file.
+ *
+ * So the code here is useful for dumping the data content of a .cff file in
+ * order to investigate the similarity between a Type1 CharString and a Type2
+ * CharString or to understand the structure of the CFF format.
+ */
+
+/*
+ * Build a charset by assigning the glyph name and the human readable form
+ * of the glyph data.
+ */
+function readCharset(aStream, aCharstrings) {
+  var charset = {};
+
+  var format = aStream.getByte();
+  var count = aCharstrings.length - 1;
+  if (format == 0) {
+    charset['.notdef'] = readCharstringEncoding(aCharstrings[0]);
+
+    for (var i = 1; i < count + 1; i++) {
+      var sid = aStream.getByte() << 8 | aStream.getByte();
+      charset[CFFStrings[sid]] = readCharstringEncoding(aCharstrings[i]);
+      //log(CFFStrings[sid] + "::" + charset[CFFStrings[sid]]);
+    }
+  } else if (format == 1) {
+    for (var i = 1; i < count + 1; i++) {
+      var first = aStream.getByte();
+      first = (first << 8) | aStream.getByte();
+      var numLeft = aStream.getByte();
+      for (var j = 0; j <= numLeft; j++) {
+        var sid = first++;
+        if (CFFStrings[sid] == 'three')
+          log(aCharstrings[j]);
+        charset[CFFStrings[sid]] = readCharstringEncoding(aCharstrings[j]);
+      }
+    }
+  } else {
+    error('Invalid charset format');
+  }
+
+  return charset;
+}
+
+/*
+ * Take a Type2 binary charstring as input and transform it to a human
+ * readable representation as specified by the 'The Type 2 Charstring Format',
+ * chapter 3.1.
+ */
+function readCharstringEncoding(aString) {
+  if (!aString)
+    return '';
+
+  var charstringTokens = [];
+
+  var count = aString.length;
+  for (var i = 0; i < count; ) {
+    var value = aString[i++];
+    var token = null;
+
+    if (value < 0) {
+      continue;
+    } else if (value <= 11) {
+      token = CFFEncodingMap[value];
+    } else if (value == 12) {
+      token = CFFEncodingMap[value][aString[i++]];
+    } else if (value <= 18) {
+      token = CFFEncodingMap[value];
+    } else if (value <= 20) {
+      var mask = aString[i++];
+      token = CFFEncodingMap[value];
+    } else if (value <= 27) {
+      token = CFFEncodingMap[value];
+    } else if (value == 28) {
+      token = aString[i++] << 8 | aString[i++];
+    } else if (value <= 31) {
+      token = CFFEncodingMap[value];
+    } else if (value < 247) {
+      token = parseInt(value, 10) - 139;
+    } else if (value < 251) {
+      token = (value - 247) * 256 + aString[i++] + 108;
+    } else if (value < 255) {
+      token = -(value - 251) * 256 - aString[i++] - 108;
+    } else {// value == 255
+      token = aString[i++] << 24 | aString[i++] << 16 |
+              aString[i++] << 8 | aString[i];
+    }
+
+    charstringTokens.push(token);
+  }
+
+  return charstringTokens;
+}
+
+
+/*
+ * Take a binary DICT Data as input and transform it into a human readable
+ * form as specified by 'The Compact Font Format Specification', chapter 5.
+ */
+function readFontDictData(aString, aMap) {
+  var fontDictDataTokens = [];
+
+  var count = aString.length;
+  for (var i = 0; i < count; i) {
+    var value = aString[i++];
+    var token = null;
+
+    if (value == 12) {
+      token = aMap[value][aString[i++]];
+    } else if (value == 28) {
+      token = aString[i++] << 8 | aString[i++];
+    } else if (value == 29) {
+      token = aString[i++] << 24 |
+              aString[i++] << 16 |
+              aString[i++] << 8 |
+              aString[i++];
+    } else if (value == 30) {
+      token = '';
+      var parsed = false;
+      while (!parsed) {
+        var byte = aString[i++];
+
+        var nibbles = [parseInt(byte / 16, 10), parseInt(byte % 16, 10)];
+        for (var j = 0; j < nibbles.length; j++) {
+          var nibble = nibbles[j];
+          switch (nibble) {
+            case 0xA:
+              token += '.';
+              break;
+            case 0xB:
+              token += 'E';
+              break;
+            case 0xC:
+              token += 'E-';
+              break;
+            case 0xD:
+              break;
+            case 0xE:
+              token += '-';
+              break;
+            case 0xF:
+              parsed = true;
+              break;
+            default:
+              token += nibble;
+              break;
+          }
+        }
+      }
+      token = parseFloat(token);
+    } else if (value <= 31) {
+      token = aMap[value];
+    } else if (value <= 246) {
+      token = parseInt(value, 10) - 139;
+    } else if (value <= 250) {
+      token = (value - 247) * 256 + aString[i++] + 108;
+    } else if (value <= 254) {
+      token = -(value - 251) * 256 - aString[i++] - 108;
+    } else if (value == 255) {
+      error('255 is not a valid DICT command');
+    }
+
+    fontDictDataTokens.push(token);
+  }
+
+  return fontDictDataTokens;
+}
+
+/*
+ * Take a stream as input and return an array of objects.
+ * In CFF an INDEX is a structure with the following format:
+ *  {
+ *    count: 2 bytes (Number of objects stored in INDEX),
+ *    offsize: 1 byte (Offset array element size),
+ *    offset: [count + 1] bytes (Offsets array),
+ *    data: - (Objects data)
+ *  }
+ *
+ *  More explanation are given in the 'CFF Font Format Specification',
+ *  chapter 5.
+ */
+function readFontIndexData(aStream, aIsByte) {
+  var count = aStream.getByte() << 8 | aStream.getByte();
+  var offsize = aStream.getByte();
+
+  function getNextOffset() {
+    switch (offsize) {
+      case 0:
+        return 0;
+      case 1:
+        return aStream.getByte();
+      case 2:
+        return aStream.getByte() << 8 | aStream.getByte();
+      case 3:
+        return aStream.getByte() << 16 | aStream.getByte() << 8 |
+               aStream.getByte();
+      case 4:
+      return aStream.getByte() << 24 | aStream.getByte() << 16 |
+             aStream.getByte() << 8 | aStream.getByte();
+    }
+    error(offsize + ' is not a valid offset size');
+    return null;
+  }
+
+  var offsets = [];
+  for (var i = 0; i < count + 1; i++)
+    offsets.push(getNextOffset());
+
+  dump('Found ' + count + ' objects at offsets :' +
+      offsets + ' (offsize: ' + offsize + ')');
+
+  // Now extract the objects
+  var relativeOffset = aStream.pos;
+  var objects = [];
+  for (var i = 0; i < count; i++) {
+    var offset = offsets[i];
+    aStream.pos = relativeOffset + offset - 1;
+
+    var data = [];
+    var length = offsets[i + 1] - 1;
+    for (var j = offset - 1; j < length; j++)
+      data.push(aIsByte ? aStream.getByte() : aStream.getChar());
+    objects.push(data);
+  }
+
+  return objects;
+}
+
+var Type2Parser = function type2Parser(aFilePath) {
+  var font = new Dict();
+
+  var xhr = new XMLHttpRequest();
+  xhr.open('GET', aFilePath, false);
+  xhr.mozResponseType = xhr.responseType = 'arraybuffer';
+  xhr.expected = (document.URL.indexOf('file:') == 0) ? 0 : 200;
+  xhr.send(null);
+  this.data = new Stream(xhr.mozResponseArrayBuffer || xhr.mozResponse ||
+                         xhr.responseArrayBuffer || xhr.response);
+
+  // Turn on this flag for additional debugging logs
+  var debug = false;
+
+  function dump(aStr) {
+    if (debug)
+      log(aStr);
+  }
+
+  function parseAsToken(aString, aMap) {
+    var decoded = readFontDictData(aString, aMap);
+
+    var stack = [];
+    var count = decoded.length;
+    for (var i = 0; i < count; i++) {
+      var token = decoded[i];
+      if (isNum(token)) {
+        stack.push(token);
+      } else {
+        switch (token.operand) {
+          case 'SID':
+            font.set(token.name, CFFStrings[stack.pop()]);
+            break;
+          case 'number number':
+            font.set(token.name, {
+              offset: stack.pop(),
+              size: stack.pop()
+            });
+            break;
+          case 'boolean':
+            font.set(token.name, stack.pop());
+            break;
+          case 'delta':
+            font.set(token.name, stack.pop());
+            break;
+          default:
+            if (token.operand && token.operand.length) {
+              var array = [];
+              for (var j = 0; j < token.operand.length; j++)
+                array.push(stack.pop());
+              font.set(token.name, array);
+            } else {
+              font.set(token.name, stack.pop());
+            }
+            break;
+        }
+      }
+    }
+  }
+
+  this.parse = function type2ParserParse(aStream) {
+    font.set('major', aStream.getByte());
+    font.set('minor', aStream.getByte());
+    font.set('hdrSize', aStream.getByte());
+    font.set('offsize', aStream.getByte());
+
+    // Read the NAME Index
+    dump('Reading Index: Names');
+    font.set('Names', readFontIndexData(aStream));
+    dump('Names: ' + font.get('Names'));
+
+    // Read the Top Dict Index
+    dump('Reading Index: TopDict');
+    var topDict = readFontIndexData(aStream, true);
+    dump('TopDict: ' + topDict);
+
+    // Read the String Index
+    dump('Reading Index: Strings');
+    var strings = readFontIndexData(aStream);
+    dump('strings: ' + strings);
+
+    // Fill up the Strings dictionary with the new unique strings
+    for (var i = 0; i < strings.length; i++)
+      CFFStrings.push(strings[i].join(''));
+
+    // Parse the TopDict operator
+    var objects = [];
+    var count = topDict.length;
+    for (var i = 0; i < count; i++)
+      parseAsToken(topDict[i], CFFDictDataMap);
+
+    // Read the Global Subr Index that comes just after the Strings Index
+    // (cf. "The Compact Font Format Specification" Chapter 16)
+    dump('Reading Global Subr Index');
+    var subrs = readFontIndexData(aStream, true);
+    dump(subrs);
+
+    // Reading Private Dict
+    var priv = font.get('Private');
+    dump('Reading Private Dict (offset: ' + priv.offset +
+        ' size: ' + priv.size + ')');
+    aStream.pos = priv.offset;
+
+    var privateDict = [];
+    for (var i = 0; i < priv.size; i++)
+      privateDict.push(aStream.getByte());
+    dump('private:' + privateDict);
+    parseAsToken(privateDict, CFFDictPrivateDataMap);
+
+    for (var p in font.map)
+      dump(p + '::' + font.get(p));
+
+    // Read CharStrings Index
+    var charStringsOffset = font.get('CharStrings');
+    dump('Read CharStrings Index (offset: ' + charStringsOffset + ')');
+    aStream.pos = charStringsOffset;
+    var charStrings = readFontIndexData(aStream, true);
+
+    // Read Charset
+    dump('Read Charset for ' + charStrings.length + ' glyphs');
+    var charsetEntry = font.get('charset');
+    if (charsetEntry == 0) {
+      error('Need to support CFFISOAdobeCharset');
+    } else if (charsetEntry == 1) {
+      error('Need to support CFFExpert');
+    } else if (charsetEntry == 2) {
+      error('Need to support CFFExpertSubsetCharset');
+    } else {
+      aStream.pos = charsetEntry;
+      var charset = readCharset(aStream, charStrings);
+    }
+  };
+};
+
+/*
+ * To try the Type2 decoder on a local file in the current directory:
+ *
+ *  var cff = new Type2Parser("file.cff");
+ *  cff.parse(this.data);
+ *
+ * To try the Type2 decoder on a custom built CFF array:
+ *
+ *  var file = new Uint8Array(cffFileArray, 0, cffFileSize);
+ *  var parser = new Type2Parser();
+ *  parser.parse(new Stream(file));
+ *
+ */
+
+/*
+ * Write to a file to the disk (works only on Firefox in privilege mode)
+ * but this is useful for dumping a font file to the disk and check with
+ * fontforge or the ots program what's wrong with the file.
+ *
+ * writeToFile(fontData, "/tmp/pdf.js." + fontCount + ".cff");
+ */
+function writeToFile(aBytes, aFilePath) {
+  if (!('netscape' in window))
+    return;
+
+  netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
+  var Cc = Components.classes,
+      Ci = Components.interfaces;
+  var file = Cc['@mozilla.org/file/local;1'].createInstance(Ci.nsILocalFile);
+  file.initWithPath(aFilePath);
+
+  var stream = Cc['@mozilla.org/network/file-output-stream;1']
+                 .createInstance(Ci.nsIFileOutputStream);
+  stream.init(file, 0x04 | 0x08 | 0x20, 0x180, 0);
+
+  var bos = Cc['@mozilla.org/binaryoutputstream;1']
+              .createInstance(Ci.nsIBinaryOutputStream);
+  bos.setOutputStream(stream);
+  bos.writeByteArray(aBytes, aBytes.length);
+  stream.close();
+}
+

apps/files_pdfviewer/js/pdfjs/src/worker.js

@@ -0,0 +1,193 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+'use strict';
+
+function MessageHandler(name, comObj) {
+  this.name = name;
+  this.comObj = comObj;
+  var ah = this.actionHandler = {};
+
+  ah['console_log'] = [function ahConsoleLog(data) {
+      console.log.apply(console, data);
+  }];
+  ah['console_error'] = [function ahConsoleError(data) {
+      console.error.apply(console, data);
+  }];
+
+  comObj.onmessage = function messageHandlerComObjOnMessage(event) {
+    var data = event.data;
+    if (data.action in ah) {
+      var action = ah[data.action];
+      action[0].call(action[1], data.data);
+    } else {
+      throw 'Unkown action from worker: ' + data.action;
+    }
+  };
+}
+
+MessageHandler.prototype = {
+  on: function messageHandlerOn(actionName, handler, scope) {
+    var ah = this.actionHandler;
+    if (ah[actionName]) {
+      throw 'There is already an actionName called "' + actionName + '"';
+    }
+    ah[actionName] = [handler, scope];
+  },
+
+  send: function messageHandlerSend(actionName, data) {
+    this.comObj.postMessage({
+      action: actionName,
+      data: data
+    });
+  }
+};
+
+var WorkerMessageHandler = {
+  setup: function wphSetup(handler) {
+    var pdfDoc = null;
+
+    handler.on('test', function wphSetupTest(data) {
+      handler.send('test', data instanceof Uint8Array);
+    });
+
+    handler.on('workerSrc', function wphSetupWorkerSrc(data) {
+      // In development, the `workerSrc` message is handled in the
+      // `worker_loader.js` file. In production the workerProcessHandler is
+      // called for this. This servers as a dummy to prevent calling an
+      // undefined action `workerSrc`.
+    });
+
+    handler.on('doc', function wphSetupDoc(data) {
+      // Create only the model of the PDFDoc, which is enough for
+      // processing the content of the pdf.
+      pdfDoc = new PDFDocModel(new Stream(data));
+    });
+
+    handler.on('page_request', function wphSetupPageRequest(pageNum) {
+      pageNum = parseInt(pageNum);
+
+      var page = pdfDoc.getPage(pageNum);
+
+      // The following code does quite the same as
+      // Page.prototype.startRendering, but stops at one point and sends the
+      // result back to the main thread.
+      var gfx = new CanvasGraphics(null);
+
+      var start = Date.now();
+
+      var dependency = [];
+
+      // Pre compile the pdf page and fetch the fonts/images.
+      var IRQueue = page.getIRQueue(handler, dependency);
+
+      console.log('page=%d - getIRQueue: time=%dms, len=%d', pageNum,
+                                  Date.now() - start, IRQueue.fnArray.length);
+
+      // Filter the dependecies for fonts.
+      var fonts = {};
+      for (var i = 0, ii = dependency.length; i < ii; i++) {
+        var dep = dependency[i];
+        if (dep.indexOf('font_') == 0) {
+          fonts[dep] = true;
+        }
+      }
+
+      handler.send('page', {
+        pageNum: pageNum,
+        IRQueue: IRQueue,
+        depFonts: Object.keys(fonts)
+      });
+    }, this);
+
+    handler.on('font', function wphSetupFont(data) {
+      var objId = data[0];
+      var name = data[1];
+      var file = data[2];
+      var properties = data[3];
+
+      var font = {
+        name: name,
+        file: file,
+        properties: properties
+      };
+
+      // Some fonts don't have a file, e.g. the build in ones like Arial.
+      if (file) {
+        var fontFileDict = new Dict();
+        fontFileDict.map = file.dict.map;
+
+        var fontFile = new Stream(file.bytes, file.start,
+                                  file.end - file.start, fontFileDict);
+
+        // Check if this is a FlateStream. Otherwise just use the created
+        // Stream one. This makes complex_ttf_font.pdf work.
+        var cmf = file.bytes[0];
+        if ((cmf & 0x0f) == 0x08) {
+          font.file = new FlateStream(fontFile);
+        } else {
+          font.file = fontFile;
+        }
+      }
+
+      var obj = new Font(font.name, font.file, font.properties);
+
+      var str = '';
+      var objData = obj.data;
+      if (objData) {
+        var length = objData.length;
+        for (var j = 0; j < length; ++j)
+          str += String.fromCharCode(objData[j]);
+      }
+
+      obj.str = str;
+
+      // Remove the data array form the font object, as it's not needed
+      // anymore as we sent over the ready str.
+      delete obj.data;
+
+      handler.send('font_ready', [objId, obj]);
+    });
+  }
+};
+
+var consoleTimer = {};
+
+var workerConsole = {
+  log: function log() {
+    var args = Array.prototype.slice.call(arguments);
+    postMessage({
+      action: 'console_log',
+      data: args
+    });
+  },
+
+  error: function error() {
+    var args = Array.prototype.slice.call(arguments);
+    postMessage({
+      action: 'console_error',
+      data: args
+    });
+  },
+
+  time: function time(name) {
+    consoleTimer[name] = Date.now();
+  },
+
+  timeEnd: function timeEnd(name) {
+    var time = consoleTimer[name];
+    if (time == null) {
+      throw 'Unkown timer name ' + name;
+    }
+    this.log('Timer:', name, Date.now() - time);
+  }
+};
+
+// Worker thread?
+if (typeof window === 'undefined') {
+  globalScope.console = workerConsole;
+
+  var handler = new MessageHandler('worker_processor', this);
+  WorkerMessageHandler.setup(handler);
+}
+

apps/files_pdfviewer/js/pdfjs/src/worker_loader.js

@@ -0,0 +1,53 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+'use strict';
+
+function onMessageLoader(evt) {
+  // Reset the `onmessage` function as it was only set to call
+  // this function the first time a message is passed to the worker
+  // but shouldn't get called anytime afterwards.
+  this.onmessage = null;
+
+  if (evt.data.action !== 'workerSrc') {
+    throw 'Worker expects first message to be `workerSrc`';
+  }
+
+  // Content of `PDFJS.workerSrc` as defined on the main thread.
+  var workerSrc = evt.data.data;
+
+  // Extract the directory that contains the source files to load.
+  // Assuming the source files have the same relative possition as the
+  // `workerSrc` file.
+  var dir = workerSrc.substring(0, workerSrc.lastIndexOf('/') + 1);
+
+  // List of files to include;
+  var files = [
+    'core.js',
+    'util.js',
+    'canvas.js',
+    'obj.js',
+    'function.js',
+    'charsets.js',
+    'cidmaps.js',
+    'colorspace.js',
+    'crypto.js',
+    'evaluator.js',
+    'fonts.js',
+    'glyphlist.js',
+    'image.js',
+    'metrics.js',
+    'parser.js',
+    'pattern.js',
+    'stream.js',
+    'worker.js',
+    '../external/jpgjs/jpg.js'
+  ];
+
+  // Load all the files.
+  for (var i = 0; i < files.length; i++) {
+    importScripts(dir + files[i]);
+  }
+}
+
+this.onmessage = onMessageLoader;

apps/files_pdfviewer/js/pdfjs/web/images/bookmark.svg

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+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
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+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:xlink="http://www.w3.org/1999/xlink"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
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+   inkscape:export-xdpi="240.00000"
+   inkscape:export-filename="/home/jimmac/gfx/novell/pdes/trunk/docs/BIGmime-text.png"
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+</svg>

apps/files_pdfviewer/js/pdfjs/web/images/zoom-out.svg

@@ -0,0 +1,424 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:xlink="http://www.w3.org/1999/xlink"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="48px"
+   height="48px"
+   id="svg6431"
+   sodipodi:version="0.32"
+   inkscape:version="0.46"
+   sodipodi:docbase="/home/jimmac/src/cvs/tango-icon-theme/scalable/actions"
+   sodipodi:docname="list-remove.svg"
+   inkscape:output_extension="org.inkscape.output.svg.inkscape">
+  <defs
+     id="defs6433">
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+       sodipodi:type="inkscape:persp3d"
+       inkscape:vp_x="0 : 24 : 1"
+       inkscape:vp_y="0 : 1000 : 0"
+       inkscape:vp_z="48 : 24 : 1"
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+      <stop
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+    <radialGradient
+       inkscape:collect="always"
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+       id="radialGradient2097"
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+    <linearGradient
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+    </linearGradient>
+    <linearGradient
+       id="linearGradient2316">
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+    <linearGradient
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+       inkscape:collect="always"
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+       id="linearGradient7182"
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+       x2="27.900846"
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+       gradientUnits="userSpaceOnUse" />
+  </defs>
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="0.10980392"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="1"
+     inkscape:cx="-123.27226"
+     inkscape:cy="26.474252"
+     inkscape:current-layer="layer1"
+     showgrid="false"
+     inkscape:grid-bbox="true"
+     inkscape:document-units="px"
+     inkscape:window-width="1280"
+     inkscape:window-height="818"
+     inkscape:window-x="0"
+     inkscape:window-y="30"
+     inkscape:showpageshadow="false" />
+  <metadata
+     id="metadata6436">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title>Remove</dc:title>
+        <dc:date>2006-01-04</dc:date>
+        <dc:creator>
+          <cc:Agent>
+            <dc:title>Andreas Nilsson</dc:title>
+          </cc:Agent>
+        </dc:creator>
+        <dc:source>http://tango-project.org</dc:source>
+        <dc:subject>
+          <rdf:Bag>
+            <rdf:li>remove</rdf:li>
+            <rdf:li>delete</rdf:li>
+          </rdf:Bag>
+        </dc:subject>
+        <cc:license
+           rdf:resource="http://creativecommons.org/licenses/publicdomain/" />
+      </cc:Work>
+      <cc:License
+         rdf:about="http://creativecommons.org/licenses/publicdomain/">
+        <cc:permits
+           rdf:resource="http://creativecommons.org/ns#Reproduction" />
+        <cc:permits
+           rdf:resource="http://creativecommons.org/ns#Distribution" />
+        <cc:permits
+           rdf:resource="http://creativecommons.org/ns#DerivativeWorks" />
+      </cc:License>
+    </rdf:RDF>
+  </metadata>
+  <g
+     id="layer1"
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer">
+    <path
+       style="font-size:59.901077px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;text-align:start;line-height:125.00000%;writing-mode:lr-tb;text-anchor:start;fill:#75a1d0;fill-opacity:1.0000000;stroke:#3465a4;stroke-width:1.0000004px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1.0000000;font-family:Bitstream Vera Sans"
+       d="M 27.514356,28.359472 L 39.633445,28.475543 L 39.633445,21.480219 L 27.523285,21.480219 L 20.502546,21.462362 L 8.5441705,21.489147 L 8.5084565,28.457686 L 20.511475,28.475543 L 27.514356,28.359472 z "
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+       sodipodi:nodetypes="ccccccccc" />
+    <path
+       style="font-size:59.901077px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;text-align:start;line-height:125.00000%;writing-mode:lr-tb;text-anchor:start;opacity:0.40860215;fill:url(#linearGradient4975);fill-opacity:1.0000000;stroke:url(#linearGradient7922);stroke-width:1.0000006px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1.0000000;font-family:Bitstream Vera Sans"
+       d="M 38.579429,27.484113 L 38.588357,22.475309 L 9.5267863,22.493166 L 9.5000003,27.466256 L 38.579429,27.484113 z "
+       id="path7076"
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+    <path
+       style="fill:#ffffff;fill-opacity:1.0000000;fill-rule:evenodd;stroke:none;stroke-width:1.0000000px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1.0000000;opacity:0.31182796"
+       d="M 9.0000000,25.000000 C 9.0000000,26.937500 39.125000,24.062500 39.125000,25.000000 L 39.125000,22.000000 L 9.0000000,22.000000 L 9.0000000,25.000000 z "
+       id="path7914"
+       sodipodi:nodetypes="ccccc" />
+  </g>
+</svg>

apps/files_pdfviewer/js/pdfview.js

@@ -0,0 +1,737 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+/* FROM PDF.JS, ADAPTED */
+
+'use strict';
+
+var kDefaultURL = 'compressed.tracemonkey-pldi-09.pdf';
+var kDefaultScale = 1.25;
+var kDefaultScaleDelta = 1.1;
+var kCacheSize = 20;
+var kCssUnits = 96.0 / 72.0;
+var kScrollbarPadding = 40;
+var kMinScale = 0.25;
+var kMaxScale = 4.0;
+
+
+var Cache = function cacheCache(size) {
+  var data = [];
+  this.push = function cachePush(view) {
+    var i = data.indexOf(view);
+    if (i >= 0)
+      data.splice(i);
+    data.push(view);
+    if (data.length > size)
+      data.shift().update();
+  };
+};
+
+var cache = new Cache(kCacheSize);
+var currentPageNumber = 1;
+
+var PDFView = {
+  pages: [],
+  thumbnails: [],
+  currentScale: kDefaultScale,
+  initialBookmark: document.location.hash.substring(1),
+
+  setScale: function pdfViewSetScale(val, resetAutoSettings) {
+    var pages = this.pages;
+    for (var i = 0; i < pages.length; i++)
+      pages[i].update(val * kCssUnits);
+
+    if (this.currentScale != val)
+      this.pages[this.page - 1].scrollIntoView();
+    this.currentScale = val;
+
+    var event = document.createEvent('UIEvents');
+    event.initUIEvent('scalechange', false, false, window, 0);
+    event.scale = val;
+    event.resetAutoSettings = resetAutoSettings;
+    window.dispatchEvent(event);
+  },
+
+  parseScale: function pdfViewParseScale(value, resetAutoSettings) {
+    if ('custom' == value)
+      return;
+
+    var scale = parseFloat(value);
+    if (scale) {
+      this.setScale(scale, true);
+      return;
+    }
+
+    var currentPage = this.pages[this.page - 1];
+    var pageWidthScale = ($("#content").width() - kScrollbarPadding) /
+                          currentPage.width / kCssUnits;
+    var pageHeightScale = ($("#content").height() - kScrollbarPadding) /
+                           currentPage.height / kCssUnits;
+    if ('page-width' == value)
+      this.setScale(pageWidthScale, resetAutoSettings);
+    if ('page-height' == value)
+      this.setScale(pageHeightScale, resetAutoSettings);
+    if ('page-fit' == value) {
+      this.setScale(
+        Math.min(pageWidthScale, pageHeightScale), resetAutoSettings);
+    }
+  },
+
+  zoomIn: function pdfViewZoomIn() {
+    var newScale = Math.min(kMaxScale, this.currentScale * kDefaultScaleDelta);
+    this.setScale(newScale, true);
+  },
+
+  zoomOut: function pdfViewZoomOut() {
+    var newScale = Math.max(kMinScale, this.currentScale / kDefaultScaleDelta);
+    this.setScale(newScale, true);
+  },
+
+  set page(val) {
+    var pages = this.pages;
+    var input = document.getElementById('pageNumber');
+    if (!(0 < val && val <= pages.length)) {
+      var event = document.createEvent('UIEvents');
+      event.initUIEvent('pagechange', false, false, window, 0);
+      event.pageNumber = this.page;
+      window.dispatchEvent(event);
+      return;
+    }
+
+    currentPageNumber = val;
+    var event = document.createEvent('UIEvents');
+    event.initUIEvent('pagechange', false, false, window, 0);
+    event.pageNumber = val;
+    window.dispatchEvent(event);
+
+    // checking if the this.page was called from the updateViewarea function:
+    // avoiding the creation of two "set page" method (internal and public)
+    if (updateViewarea.inProgress)
+      return;
+
+    // Avoid scrolling the first page during loading
+    if (this.loading && val == 1)
+      return;
+
+    pages[val - 1].scrollIntoView();
+  },
+
+  get page() {
+    return currentPageNumber;
+  },
+
+  open: function pdfViewOpen(url, scale) {
+    document.title = PDFView.Ptitle;
+    this.url = url;
+    var self = this;
+    PDFJS.getPdf(
+      {
+        url: url,
+        progress: function getPdfProgress(evt) {
+          if (evt.lengthComputable)
+            self.progress(evt.loaded / evt.total);
+        },
+        error: self.error
+      },
+      function getPdfLoad(data) {
+        self.loading = true;
+        self.load(data, scale);
+        self.loading = false;
+      });
+  },
+
+  download: function pdfViewDownload() {
+    window.open(this.url + '#pdfjs.action=download', '_parent');
+  },
+
+  navigateTo: function pdfViewNavigateTo(dest) {
+    if (typeof dest === 'string')
+      dest = this.destinations[dest];
+    if (!(dest instanceof Array))
+      return; // invalid destination
+    // dest array looks like that: <page-ref> </XYZ|FitXXX> <args..>
+    var destRef = dest[0];
+    var pageNumber = destRef instanceof Object ?
+      this.pagesRefMap[destRef.num + ' ' + destRef.gen + ' R'] : (destRef + 1);
+    if (pageNumber) {
+      this.page = pageNumber;
+      var currentPage = this.pages[pageNumber - 1];
+      currentPage.scrollIntoView(dest);
+    }
+  },
+
+  getDestinationHash: function pdfViewGetDestinationHash(dest) {
+    if (typeof dest === 'string')
+      return '#' + escape(dest);
+    if (dest instanceof Array) {
+      var destRef = dest[0]; // see navigateTo method for dest format
+      var pageNumber = destRef instanceof Object ?
+        this.pagesRefMap[destRef.num + ' ' + destRef.gen + ' R'] :
+        (destRef + 1);
+      if (pageNumber) {
+        var pdfOpenParams = '#page=' + pageNumber;
+        if (isName(dest[1], 'XYZ')) {
+          var scale = (dest[4] || this.currentScale);
+          pdfOpenParams += '&zoom=' + (scale * 100);
+          if (dest[2] || dest[3]) {
+            pdfOpenParams += ',' + (dest[2] || 0) + ',' + (dest[3] || 0);
+          }
+        }
+        return pdfOpenParams;
+      }
+    }
+    return '';
+  },
+
+  error: function pdfViewError() {
+    var loadingIndicator = document.getElementById('loading');
+    loadingIndicator.innerHTML = 'Error';
+  },
+
+  progress: function pdfViewProgress(level) {
+    var percent = Math.round(level * 100);
+    var loadingIndicator = document.getElementById('loading');
+    loadingIndicator.innerHTML = 'Loading... ' + percent + '%';
+  },
+
+  load: function pdfViewLoad(data, scale) {
+    var loadingIndicator = document.getElementById('loading');
+    loadingIndicator.setAttribute('hidden', 'true');
+
+    var container = document.getElementById('viewer');
+    while (container.hasChildNodes())
+      container.removeChild(container.lastChild);
+
+    var pdf = new PDFJS.PDFDoc(data);
+    var pagesCount = pdf.numPages;
+    document.getElementById('numPages').innerHTML = pagesCount;
+    document.getElementById('pageNumber').max = pagesCount;
+
+    var pages = this.pages = [];
+    var pagesRefMap = {};
+    var thumbnails = this.thumbnails = [];
+    for (var i = 1; i <= pagesCount; i++) {
+      var page = pdf.getPage(i);
+      pages.push(new PageView(container, page, i, page.width, page.height,
+                              page.stats, this.navigateTo.bind(this)));
+      /*thumbnails.push(new ThumbnailView(sidebar, page, i,
+                                        page.width / page.height));*/
+      var pageRef = page.ref;
+      pagesRefMap[pageRef.num + ' ' + pageRef.gen + ' R'] = i;
+    }
+
+    this.setScale(scale || kDefaultScale, true);
+
+    /*this.pagesRefMap = pagesRefMap;
+    this.destinations = pdf.catalog.destinations;
+    if (pdf.catalog.documentOutline) {
+      this.outline = new DocumentOutlineView(pdf.catalog.documentOutline);
+      var outlineSwitchButton = document.getElementById('outlineSwitch');
+      outlineSwitchButton.removeAttribute('disabled');
+      this.switchSidebarView('outline');
+    }*/
+    this.page = 1;
+
+    /*if (this.initialBookmark) {
+      this.setHash(this.initialBookmark);
+      this.initialBookmark = null;
+    }
+    else
+      this.page = 1;*/
+  },
+
+  setHash: function pdfViewSetHash(hash) {
+    if (!hash)
+      return;
+
+    if (hash.indexOf('=') >= 0) {
+      // parsing query string
+      var paramsPairs = hash.split('&');
+      var params = {};
+      for (var i = 0; i < paramsPairs.length; ++i) {
+        var paramPair = paramsPairs[i].split('=');
+        params[paramPair[0]] = paramPair[1];
+      }
+      // borrowing syntax from "Parameters for Opening PDF Files"
+      if ('nameddest' in params) {
+        PDFView.navigateTo(params.nameddest);
+        return;
+      }
+      if ('page' in params) {
+        var pageNumber = (params.page | 0) || 1;
+        this.page = pageNumber;
+        if ('zoom' in params) {
+          var zoomArgs = params.zoom.split(','); // scale,left,top
+          // building destination array
+          var dest = [null, new Name('XYZ'), (zoomArgs[1] | 0),
+            (zoomArgs[2] | 0), (zoomArgs[0] | 0) / 100];
+          var currentPage = this.pages[pageNumber - 1];
+          currentPage.scrollIntoView(dest);
+        } else
+          this.page = params.page; // simple page
+        return;
+      }
+    } else if (/^\d+$/.test(hash)) // page number
+      this.page = hash;
+    else // named destination
+      PDFView.navigateTo(unescape(hash));
+  },
+
+  /*switchSidebarView: function pdfViewSwitchSidebarView(view) {
+    var thumbsScrollView = document.getElementById('sidebarScrollView');
+    var outlineScrollView = document.getElementById('outlineScrollView');
+    var thumbsSwitchButton = document.getElementById('thumbsSwitch');
+    var outlineSwitchButton = document.getElementById('outlineSwitch');
+    switch (view) {
+      case 'thumbs':
+        thumbsScrollView.removeAttribute('hidden');
+        outlineScrollView.setAttribute('hidden', 'true');
+        thumbsSwitchButton.setAttribute('data-selected', true);
+        outlineSwitchButton.removeAttribute('data-selected');
+        break;
+      case 'outline':
+        thumbsScrollView.setAttribute('hidden', 'true');
+        outlineScrollView.removeAttribute('hidden');
+        thumbsSwitchButton.removeAttribute('data-selected');
+        outlineSwitchButton.setAttribute('data-selected', true);
+        break;
+    }
+  },*/
+
+  getVisiblePages: function pdfViewGetVisiblePages() {
+    var pages = this.pages;
+    var kBottomMargin = 10;
+    var visiblePages = [];
+
+    var currentHeight = kBottomMargin;
+    var windowTop = window.pageYOffset;
+    for (var i = 1; i <= pages.length; ++i) {
+      var page = pages[i - 1];
+      var pageHeight = page.height * page.scale + kBottomMargin;
+      if (currentHeight + pageHeight > windowTop)
+        break;
+
+      currentHeight += pageHeight;
+    }
+
+    var windowBottom = window.pageYOffset + window.innerHeight;
+    for (; i <= pages.length && currentHeight < windowBottom; ++i) {
+      var singlePage = pages[i - 1];
+      visiblePages.push({ id: singlePage.id, y: currentHeight,
+                          view: singlePage });
+      currentHeight += singlePage.height * singlePage.scale + kBottomMargin;
+    }
+    return visiblePages;
+  }
+};
+
+var PageView = function pageView(container, content, id, pageWidth, pageHeight,
+                                 stats, navigateTo) {
+  this.id = id;
+  this.content = content;
+
+  var view = this.content.view;
+  this.x = view.x;
+  this.y = view.y;
+  this.width = view.width;
+  this.height = view.height;
+
+  var anchor = document.createElement('a');
+  anchor.name = '' + this.id;
+
+  var div = document.createElement('div');
+  div.id = 'pageContainer' + this.id;
+  div.className = 'page';
+
+  container.appendChild(anchor);
+  container.appendChild(div);
+
+  this.update = function pageViewUpdate(scale) {
+    this.scale = scale || this.scale;
+    div.style.width = (this.width * this.scale) + 'px';
+    
+    div.style.height = (this.height * this.scale) + 'px';
+
+    var container = document.getElementById('viewer');
+    container.style.left = (document.getElementById("content").offsetWidth-(this.width))/2 + 'px';
+
+    while (div.hasChildNodes())
+      div.removeChild(div.lastChild);
+    div.removeAttribute('data-loaded');
+  };
+
+  function setupLinks(content, scale) {
+    function bindLink(link, dest) {
+      link.href = PDFView.getDestinationHash(dest);
+      link.onclick = function pageViewSetupLinksOnclick() {
+        if (dest)
+          PDFView.navigateTo(dest);
+        return false;
+      };
+    }
+
+    var links = content.getLinks();
+    for (var i = 0; i < links.length; i++) {
+      var link = document.createElement('a');
+      link.style.left = (Math.floor(links[i].x - view.x) * scale) + 'px';
+      link.style.top = (Math.floor(links[i].y - view.y) * scale) + 'px';
+      link.style.width = Math.ceil(links[i].width * scale) + 'px';
+      link.style.height = Math.ceil(links[i].height * scale) + 'px';
+      link.href = links[i].url || '';
+      if (!links[i].url)
+        bindLink(link, ('dest' in links[i]) ? links[i].dest : null);
+      div.appendChild(link);
+    }
+  }
+
+  this.getPagePoint = function pageViewGetPagePoint(x, y) {
+    var scale = PDFView.currentScale;
+    return this.content.rotatePoint(x / scale, y / scale);
+  };
+
+  this.scrollIntoView = function pageViewScrollIntoView(dest) {
+      if (!dest) {
+        div.scrollIntoView(true);
+        return;
+      }
+
+      var x = 0, y = 0;
+      var width = 0, height = 0, widthScale, heightScale;
+      var scale = 0;
+      switch (dest[1].name) {
+        case 'XYZ':
+          x = dest[2];
+          y = dest[3];
+          scale = dest[4];
+          break;
+        case 'Fit':
+        case 'FitB':
+          scale = 'page-fit';
+          break;
+        case 'FitH':
+        case 'FitBH':
+          y = dest[2];
+          scale = 'page-width';
+          break;
+        case 'FitV':
+        case 'FitBV':
+          x = dest[2];
+          scale = 'page-height';
+          break;
+        case 'FitR':
+          x = dest[2];
+          y = dest[3];
+          width = dest[4] - x;
+          height = dest[5] - y;
+          widthScale = (window.innerWidth - kScrollbarPadding) /
+            width / kCssUnits;
+          heightScale = (window.innerHeight - kScrollbarPadding) /
+            height / kCssUnits;
+          scale = Math.min(widthScale, heightScale);
+          break;
+        default:
+          return;
+      }
+
+      var boundingRect = [
+        this.content.rotatePoint(x, y),
+        this.content.rotatePoint(x + width, y + height)
+      ];
+
+      if (scale && scale !== PDFView.currentScale)
+        PDFView.setScale(scale, true);
+
+      setTimeout(function pageViewScrollIntoViewRelayout() {
+        // letting page to re-layout before scrolling
+        var scale = PDFView.currentScale;
+        var x = Math.min(boundingRect[0].x, boundingRect[1].x);
+        var y = Math.min(boundingRect[0].y, boundingRect[1].y);
+        var width = Math.abs(boundingRect[0].x - boundingRect[1].x);
+        var height = Math.abs(boundingRect[0].y - boundingRect[1].y);
+
+        // using temporary div to scroll it into view
+        var tempDiv = document.createElement('div');
+        tempDiv.style.position = 'absolute';
+        tempDiv.style.left = Math.floor(x * scale) + 'px';
+        tempDiv.style.top = Math.floor(y * scale) + 'px';
+        tempDiv.style.width = Math.ceil(width * scale) + 'px';
+        tempDiv.style.height = Math.ceil(height * scale) + 'px';
+        div.appendChild(tempDiv);
+        tempDiv.scrollIntoView(true);
+        div.removeChild(tempDiv);
+      }, 0);
+  };
+
+  this.draw = function pageviewDraw() {
+    if (div.hasChildNodes()) {
+      this.updateStats();
+      return false;
+    }
+
+    var canvas = document.createElement('canvas');
+    canvas.id = 'page' + this.id;
+    canvas.mozOpaque = true;
+    div.appendChild(canvas);
+
+    var scale = this.scale;
+    canvas.width = pageWidth * scale;
+    canvas.height = pageHeight * scale;
+
+    var ctx = canvas.getContext('2d');
+    ctx.save();
+    ctx.fillStyle = 'rgb(255, 255, 255)';
+    ctx.fillRect(0, 0, canvas.width, canvas.height);
+    ctx.restore();
+    ctx.translate(-this.x * scale, -this.y * scale);
+
+    stats.begin = Date.now();
+    this.content.startRendering(ctx, this.updateStats);
+
+    setupLinks(this.content, this.scale);
+    div.setAttribute('data-loaded', true);
+
+    return true;
+  };
+
+  this.updateStats = function pageViewUpdateStats() {
+    var t1 = stats.compile, t2 = stats.fonts, t3 = stats.render;
+    var str = 'Time to compile/fonts/render: ' +
+              (t1 - stats.begin) + '/' + (t2 - t1) + '/' + (t3 - t2) + ' ms';
+  };
+};
+
+var ThumbnailView = function thumbnailView(container, page, id, pageRatio) {
+  var anchor = document.createElement('a');
+  anchor.href = '#' + id;
+  anchor.onclick = function stopNivigation() {
+    PDFView.page = id;
+    return false;
+  };
+
+  var div = document.createElement('div');
+  div.id = 'thumbnailContainer' + id;
+  div.className = 'thumbnail';
+
+  anchor.appendChild(div);
+  container.appendChild(anchor);
+
+  this.draw = function thumbnailViewDraw() {
+    if (div.hasChildNodes())
+      return;
+
+    var canvas = document.createElement('canvas');
+    canvas.id = 'thumbnail' + id;
+    canvas.mozOpaque = true;
+
+    var maxThumbSize = 134;
+    canvas.width = pageRatio >= 1 ? maxThumbSize :
+      maxThumbSize * pageRatio;
+    canvas.height = pageRatio <= 1 ? maxThumbSize :
+      maxThumbSize / pageRatio;
+
+    div.setAttribute('data-loaded', true);
+    div.appendChild(canvas);
+
+    var ctx = canvas.getContext('2d');
+    ctx.save();
+    ctx.fillStyle = 'rgb(255, 255, 255)';
+    ctx.fillRect(0, 0, canvas.width, canvas.height);
+    ctx.restore();
+
+    var view = page.view;
+    var scaleX = (canvas.width / page.width);
+    var scaleY = (canvas.height / page.height);
+    ctx.translate(-view.x * scaleX, -view.y * scaleY);
+    div.style.width = (view.width * scaleX) + 'px';
+    div.style.height = (view.height * scaleY) + 'px';
+    div.style.lineHeight = (view.height * scaleY) + 'px';
+
+    page.startRendering(ctx, function thumbnailViewDrawStartRendering() {});
+  };
+};
+
+var DocumentOutlineView = function documentOutlineView(outline) {
+  var outlineView = document.getElementById('outlineView');
+
+  function bindItemLink(domObj, item) {
+    domObj.href = PDFView.getDestinationHash(item.dest);
+    domObj.onclick = function documentOutlineViewOnclick(e) {
+      PDFView.navigateTo(item.dest);
+      return false;
+    };
+  }
+
+  var queue = [{parent: outlineView, items: outline}];
+  while (queue.length > 0) {
+    var levelData = queue.shift();
+    var i, n = levelData.items.length;
+    for (i = 0; i < n; i++) {
+      var item = levelData.items[i];
+      var div = document.createElement('div');
+      div.className = 'outlineItem';
+      var a = document.createElement('a');
+      bindItemLink(a, item);
+      a.textContent = item.title;
+      div.appendChild(a);
+
+      if (item.items.length > 0) {
+        var itemsDiv = document.createElement('div');
+        itemsDiv.className = 'outlineItems';
+        div.appendChild(itemsDiv);
+        queue.push({parent: itemsDiv, items: item.items});
+      }
+
+      levelData.parent.appendChild(div);
+    }
+  }
+};
+
+function webViewerLoad(url) {
+  var scale = kDefaultScale;
+  PDFView.open(url, parseFloat(PDFView.parseScale(scale)));
+
+  if (!window.File || !window.FileReader || !window.FileList || !window.Blob)
+    document.getElementById('fileInput').setAttribute('hidden', 'true');
+  else
+    document.getElementById('fileInput').value = null;
+}
+
+window.addEventListener('unload', function webViewerUnload(evt) {
+  window.scrollTo(0, 0);
+}, true);
+
+function updateViewarea() {
+  var visiblePages = PDFView.getVisiblePages();
+  for (var i = 0; i < visiblePages.length; i++) {
+    var page = visiblePages[i];
+    if (PDFView.pages[page.id - 1].draw())
+      cache.push(page.view);
+  }
+
+  if (!visiblePages.length)
+    return;
+
+  updateViewarea.inProgress = true; // used in "set page"
+  var currentId = PDFView.page;
+  var firstPage = visiblePages[0];
+  PDFView.page = firstPage.id;
+  updateViewarea.inProgress = false;
+
+  var kViewerTopMargin = 52;
+  var pageNumber = firstPage.id;
+  var pdfOpenParams = '#page=' + pageNumber;
+  pdfOpenParams += '&zoom=' + Math.round(PDFView.currentScale * 100);
+  var currentPage = PDFView.pages[pageNumber - 1];
+  var topLeft = currentPage.getPagePoint(window.pageXOffset,
+    window.pageYOffset - firstPage.y - kViewerTopMargin);
+  pdfOpenParams += ',' + Math.round(topLeft.x) + ',' + Math.round(topLeft.y);
+}
+
+window.addEventListener('scroll', function webViewerScroll(evt) {
+  updateViewarea();
+}, true);
+
+window.addEventListener('resize', function webViewerResize(evt) {
+  if (document.getElementById('pageWidthOption').selected ||
+      document.getElementById('pageFitOption').selected)
+      PDFView.parseScale(document.getElementById('scaleSelect').value);
+  updateViewarea();
+});
+
+window.addEventListener('hashchange', function webViewerHashchange(evt) {
+  PDFView.setHash(document.location.hash.substring(1));
+});
+
+window.addEventListener('change', function webViewerChange(evt) {
+  var files = evt.target.files;
+  if (!files || files.length == 0)
+    return;
+
+  // Read the local file into a Uint8Array.
+  var fileReader = new FileReader();
+  fileReader.onload = function webViewerChangeFileReaderOnload(evt) {
+    var data = evt.target.result;
+    var buffer = new ArrayBuffer(data.length);
+    var uint8Array = new Uint8Array(buffer);
+
+    for (var i = 0; i < data.length; i++)
+      uint8Array[i] = data.charCodeAt(i);
+    PDFView.load(uint8Array);
+  };
+
+  // Read as a binary string since "readAsArrayBuffer" is not yet
+  // implemented in Firefox.
+  var file = files[0];
+  fileReader.readAsBinaryString(file);
+
+  document.title = PDFView.Ptitle;
+
+  // URL does not reflect proper document location - hiding some icons.
+  document.getElementById('download').setAttribute('hidden', 'true');
+}, true);
+
+window.addEventListener('scalechange', function scalechange(evt) {
+  var customScaleOption = document.getElementById('customScaleOption');
+  customScaleOption.selected = false;
+
+  if (!evt.resetAutoSettings &&
+       (document.getElementById('pageWidthOption').selected ||
+        document.getElementById('pageFitOption').selected)) {
+      updateViewarea();
+      return;
+  }
+
+  var options = document.getElementById('scaleSelect').options;
+  var predefinedValueFound = false;
+  var value = '' + evt.scale;
+  for (var i = 0; i < options.length; i++) {
+    var option = options[i];
+    if (option.value != value) {
+      option.selected = false;
+      continue;
+    }
+    option.selected = true;
+    predefinedValueFound = true;
+  }
+
+  if (!predefinedValueFound) {
+    customScaleOption.textContent = Math.round(evt.scale * 10000) / 100 + '%';
+    customScaleOption.selected = true;
+  }
+
+  updateViewarea();
+}, true);
+
+window.addEventListener('pagechange', function pagechange(evt) {
+  var page = evt.pageNumber;
+  if (document.getElementById('pageNumber').value != page)
+    document.getElementById('pageNumber').value = page;
+  document.getElementById('previous').disabled = (page <= 1);
+  document.getElementById('next').disabled = (page >= PDFView.pages.length);
+}, true);
+
+window.addEventListener('keydown', function keydown(evt) {
+  var curElement = document.activeElement;
+  var controlsElement = document.getElementById('controls2');
+  while (curElement) {
+    if (curElement === controlsElement)
+      return; // ignoring if the 'controls' element is focused
+    curElement = curElement.parentNode;
+  }
+  switch (evt.keyCode) {
+    case 61: // FF/Mac '='
+    case 107: // FF '+' and '='
+    case 187: // Chrome '+'
+      PDFView.zoomIn();
+      break;
+    case 109: // FF '-'
+    case 189: // Chrome '-'
+      PDFView.zoomOut();
+      break;
+    case 48: // '0'
+      PDFView.setScale(kDefaultScale, true);
+      break;
+  }
+});
+
+

apps/files_pdfviewer/js/viewer.js

@@ -0,0 +1,46 @@
+function hidePDFviewer() {
+	showPDFviewer.shown = false;
+	$('table').show();
+	$('#controls').html(showPDFviewer.oldcode);
+	$("#viewer").remove();
+	$("#loading").remove()
+	document.title = showPDFviewer.lastTitle;
+}
+
+function showPDFviewer(dir,filename){
+	if(!showPDFviewer.shown){
+		$("#editor").hide();
+		var url = OC.filePath('files','ajax','download.php')+'?files='+encodeURIComponent(filename)+"&dir="+encodeURIComponent(dir);
+		$('table').hide();
+		function im(path) { return OC.filePath('files_pdfviewer','js','pdfjs/web/images/'+path); }
+		showPDFviewer.oldcode = $("#controls").html();
+		$("#controls").empty();
+		$("#controls").html('<button id="previous" onclick="PDFView.page--;" oncontextmenu="return false;"><img src="'+im('go-up.svg')+'" align="top" height="10"/>Previous</button><button id="next" onclick="PDFView.page++;" oncontextmenu="return false;"><img src="'+im('go-down.svg')+'" align="top" height="10"/>Next</button><div class="separator"></div><input style="width:25px;" type="number" id="pageNumber" onchange="PDFView.page = this.value;" value="1" size="4" min="1" /><span>/</span><span id="numPages">--</span><div class="separator"></div><button id="zoomOut" title="Zoom Out" onclick="PDFView.zoomOut();" oncontextmenu="return false;"><img src="'+im('zoom-out.svg')+'" align="top" height="10"/></button><button id="zoomIn" title="Zoom In" onclick="PDFView.zoomIn();" oncontextmenu="return false;"><img src="'+im('zoom-in.svg')+
+			'" align="top" height="10"/></button><div class="separator"></div><select id="scaleSelect" onchange="PDFView.parseScale(this.value);" oncontextmenu="return false;"><option id="customScaleOption" value="custom"></option><option value="0.5">50%</option><option value="0.75">75%</option><option value="1">100%</option><option value="1.25" selected="selected">125%</option><option value="1.5">150%</option><option value="2">200%</option><option id="pageWidthOption" value="page-width">Page Width</option><option id="pageFitOption" value="page-fit">Page Fit</option></select><div class="separator"></div><button id="print" onclick="window.print();" oncontextmenu="return false;"><img src="'+im('document-print.svg')+'" align="top" height="10"/>Print</button><button id="download" title="Download" onclick="PDFView.download();" oncontextmenu="return false;">'+
+			'<img src="'+im('download.svg')+'" align="top" height="10"/>Download</button><button id="close" title="Close viewer" onclick="hidePDFviewer();" oncontextmenu="return false;">x</button><span id="info">--</span></div>');
+		var oldcontent = $("#content").html();
+		$("#content").html(oldcontent+'<div id="loading">Loading... 0%</div><div id="viewer"></div>');
+		showPDFviewer.lastTitle = document.title;
+		PDFView.Ptitle = filename;
+		PDFView.open(url,1.00);
+		$("#pageWidthOption").attr("selected","selected");
+		showPDFviewer.shown = true;
+	}
+}
+showPDFviewer.shown=false;
+showPDFviewer.oldCode='';
+showPDFviewer.lastTitle='';
+
+var extrahtml = '<li id="extra" style="display:none;"><a title="" href="'+OC.webroot+"/apps/files_pdfviewer/lastopened.php"+'" style="background-image:url(/owncloud/apps/files_pdfviewer/css/history.png)">Last opened</a></li>';
+
+$(document).ready(function(){
+	if(location.href.indexOf("files")!=-1) {
+		PDFJS.workerSrc = OC.filePath('files_pdfviewer','js','pdfjs/build/pdf.js');
+		if(typeof FileActions!=='undefined'){
+			FileActions.register('application/pdf','Edit','',function(filename){
+				showPDFviewer($('#dir').val(),filename);
+			});
+			FileActions.setDefault('application/pdf','Edit');
+		}
+	}
+});

apps/files_sharing/ajax/getitem.php

@@ -19,6 +19,7 @@ $source = dirname($source);
 while ($source != "" && $source != "/" && $source != "." && $source != $userDirectory) {
 	if ($values = OC_Share::getMySharedItem($source)) {
 		$values = array_values($values);
+		$users = array();
 		$parentUsers = array();
 		for ($i = 0; $i < count($values); $i++) {
 			if ($values[$i]['uid_shared_with'] == OC_Share::PUBLICLINK) {

apps/files_sharing/sharedstorage.php

@@ -285,7 +285,9 @@ class OC_Filestorage_Shared extends OC_Filestorage {
 	}
 	
 	public function is_writeable($path) {
-		if ($path == "" || $path == "/" || OC_Share::getPermissions($this->datadir.$path) & OC_Share::WRITE) {
+		if($path == "" || $path == "/"){
+			return false;
+		}elseif (OC_Share::getPermissions($this->datadir.$path) & OC_Share::WRITE) {
 			return true;
 		} else {
 			return false;

apps/gallery/ajax/galleryOp.php

@@ -0,0 +1,29 @@
+<?
+require_once('../../../lib/base.php');
+require_once('../lib/album.php');
+OC_JSON::checkLoggedIn();
+OC_JSON::checkAppEnabled('gallery');
+
+function handleRename($oldname, $newname) {
+  OC_Gallery_Album::rename($oldname, $newname, OC_User::getUser());
+}
+
+function handleRemove($name) {
+  OC_Gallery_Album::remove(OC_User::getUser(), $name);
+}
+
+if ($_GET['operation']) {
+  switch($_GET['operation']) {
+	case "rename":
+	  handleRename($_GET['oldname'], $_GET['newname']);
+	  OC_JSON::success(array('newname' => $_GET['newname']));
+	break;
+	case "remove":
+	  handleRemove($_GET['name']);
+	  OC_JSON::success();
+	  break;
+    default:
+     OC_JSON::error(array('cause' => "Unknown operation"));
+  }
+}
+?>

apps/gallery/ajax/getAlbums.php

@@ -4,12 +4,14 @@ OC_JSON::checkLoggedIn();
 OC_JSON::checkAppEnabled('gallery');
 
 $a = array();
+
 $result = OC_Gallery_Album::find(OC_User::getUser());
 
 while ($r = $result->fetchRow()) {
   $album_name = $r['album_name'];
   $tmp_res = OC_Gallery_Photo::find($r['album_id']);
-  $a[] = array('name' => $album_name, 'numOfItems' => min($tmp_res->numRows(), 10));
+
+  $a[] = array('name' => $album_name, 'numOfItems' => min($tmp_res->numRows(), 10), 'bgPath' => OC::$WEBROOT.'/data/'.OC_User::getUser().'/gallery/'.$album_name.'.png');
 }
 
 OC_JSON::success(array('albums'=>$a));

apps/gallery/ajax/scanForAlbums.php

@@ -4,7 +4,7 @@ require_once('../../../lib/base.php');
 OC_JSON::checkLoggedIn();
 OC_JSON::checkAppEnabled('gallery');
 
+OC_Gallery_Scanner::cleanUp();
 OC_JSON::success(array('albums' => OC_Gallery_Scanner::scan('')));
-//OC_JSON::success(array('albums' => array(array('name' => 'test', 'imagesCount' => 1, 'images' => array('dupa')))));
 
 ?>

apps/gallery/css/styles.css

@@ -14,6 +14,9 @@ div#gallery_album_box {
   display: inline-block;
   margin: 5pt;
   vertical-align: top;
+  padding: 10px;
+  border: solid 1px black;
+  position: relative;
 }
 .leftcontent div#gallery_album_box {
   margin: 5px;
@@ -21,13 +24,28 @@ div#gallery_album_box {
 
 div#gallery_album_box h1 {
   font-size: 12pt;
-  font-family: Arial;
+  font-family: Verdana;
 }
 
 div#gallery_album_cover {
   width: 199px;
   height: 199px;
-  border: solid 1px black;
+  border: solid 1pt #999;
+  padding: 0;
+}
+
+div#gallery_control_overlay {
+  border: 0;
+  position:absolute;
+  right: 10pt;
+  background-color: #333;
+  opacity: 0.5;
+  visibility:hidden;
+  padding: 0 5pt;
+}
+
+div#gallery_control_overlay a {
+  color:white;
 }
 
 #gallery_images {

apps/gallery/index.php

@@ -5,6 +5,12 @@ OC_Util::checkLoggedIn();
 OC_Util::checkAppEnabled('gallery');
 OC_App::setActiveNavigationEntry( 'gallery_index' );
 
+if (!file_exists(OC_Config::getValue("datadirectory").'/'. OC_User::getUser() .'/gallery')) {
+  mkdir(OC_Config::getValue("datadirectory").'/'. OC_User::getUser() .'/gallery');
+  $f = fopen(OC_Config::getValue("datadirectory").'/'. OC_User::getUser() .'/gallery/.htaccess', 'w');
+  fwrite($f, "allow from all");
+  fclose($f);
+}
 
 if (!isset($_GET['view'])) {
   $result = OC_Gallery_Album::find(OC_User::getUser());

apps/gallery/js/album_cover.js

@@ -4,7 +4,7 @@ $(document).ready(function() {
     if (r.status == 'success') {
       for (var i in r.albums) {
         var a = r.albums[i];
-        Albums.add(a.name, a.numOfItems);
+        Albums.add(a.name, a.numOfItems, a.bgPath);
       }
       var targetDiv = document.getElementById('gallery_list');
       if (targetDiv) {
@@ -39,3 +39,37 @@ function scanForAlbums() {
     }
   });
 }
+
+function galleryRemove(albumName) {
+  if (confirm("Do you wan't to remove album " + albumName + "?")) {
+	$.getJSON("ajax/galleryOp.php", {operation: "remove", name: albumName}, function(r) {
+	  if (r.status == "success") {
+		$("#gallery_album_box[title='"+albumName+"']").remove();
+		Albums.remove(albumName);
+	  } else {
+		alert("Error: " + r.cause);
+	  }
+	});
+  }
+}
+
+function galleryRename(name) {
+  var result = window.prompt("Input new gallery name", "");
+  if (result) {
+	if (Albums.find(result)) {
+	  alert("Album named '" + result + "' already exists");
+	  return;
+	}
+	$.getJSON("ajax/galleryOp.php", {operation: "rename", oldname: name, newname: result}, function(r) {
+	  if (r.status == "success") {
+        Albums.rename($("#gallery_album_box[title='"+name+"']"), result);
+      } else {
+	    alert("Error: " + r.cause);
+      }
+	});
+	
+  } else {
+    alert("Album name can't be empty")
+  }
+}
+

apps/gallery/js/albums.js

@@ -12,13 +12,13 @@ Albums={
   // album with the same name wont be insered,
   // and false will be returned
   // true on success
-  add: function(album_name, num) {
+  add: function(album_name, num, bgPath) {
     for (var a in Albums.albums) {
       if (a.name == album_name) {
         return false;
       }
     }
-    Albums.albums.push({name: album_name, numOfCovers: num});
+    Albums.albums.push({name: album_name, numOfCovers: num, backgroundPath: bgPath});
     return true;
   },
   // remove element with given name
@@ -57,24 +57,38 @@ Albums={
   // displays gallery in linear representation
   // on given element, and apply default styles for gallery
   display: function(element) {
-    var displayTemplate = '<div id="gallery_album_box" title="*NAME*"><a href="?view=*NAME*"><div id="gallery_album_cover"></div></a><h1>*NAME*</h1></div></div>';
+    var displayTemplate = '<div id="gallery_album_box" title="*NAME*"><div id="gallery_control_overlay"><a href="#" onclick="galleryRename(\'*NAME*\');return false;">rename</a> | <a href="#" onclick="galleryRemove(\'*NAME*\');">remove</a></div><a href="?view=*NAME*"><div id="gallery_album_cover" title="*NAME*"></div></a><h1>*NAME*</h1></div></div>';
     for (var i in Albums.albums) {
       var a = Albums.albums[i];
       var local = $(displayTemplate.replace(/\*NAME\*/g, a.name));
-      local.css('background-repeat', 'no-repeat');
+      $("#gallery_album_cover", local).css('background-repeat', 'no-repeat');
-      local.css('background-position', '0 0');
+      $("#gallery_album_cover", local).css('background-position', '0');
-      local.css('background-image','url("ajax/getCovers.php?album_name='+a.name+'")');
+      $("#gallery_album_cover", local).css('background-image','url("ajax/getCovers.php?album_name='+a.name+'")');
-      local.mousemove(function(e) {
+      local.mouseover(function(e) {
+	    $("#gallery_control_overlay", this).css('visibility','visible');
+      });
+      local.mouseout(function(e) {
+	    $("#gallery_control_overlay", this).css('visibility','hidden');
+	  });
+      $("#gallery_album_cover", local).mousemove(function(e) {
+
         var albumMetadata = Albums.find(this.title);
         if (albumMetadata == undefined) {
           return;
         }
-        var x = Math.min(Math.floor((e.clientX - this.offsetLeft)/(this.offsetWidth/albumMetadata.numOfCovers)), albumMetadata.numOfCovers-1);
+        var x = Math.min(Math.floor((e.layerX - this.offsetLeft)/(this.offsetWidth/albumMetadata.numOfCovers)), albumMetadata.numOfCovers-1);
-        x *= this.offsetWidth;
+        x *= this.offsetWidth-1;
         $(this).css('background-position', -x+'px 0');
       });
       $(element).append(local);
     }
+  },
+  rename: function(element, new_name) {
+    if (new_name) {
+		$(element).attr("title", new_name);
+		$("a", element).attr("href", "?view="+new_name);
+		$("h1", element).text(new_name);
+	}
   }
 
 }

apps/gallery/lib/album.php

@@ -5,6 +5,23 @@ class OC_Gallery_Album{
 		$stmt = OC_DB::prepare('INSERT INTO *PREFIX*gallery_albums (uid_owner, album_name) VALUES (?, ?)');
 		$stmt->execute(array($owner, $name));
 	}
+	
+	public static function rename($oldname, $newname, $owner) {
+	    $stmt = OC_DB::prepare('UPDATE OR IGNORE *PREFIX*gallery_albums SET album_name=? WHERE uid_owner=? AND album_name=?');
+		$stmt->execute(array($newname, $owner, $oldname));
+	}
+	
+	public static function remove($owner, $name=null) {
+		$sql = 'DELETE FROM *PREFIX*gallery_albums WHERE uid_owner = ?';
+		$args = array($owner);
+		if (!is_null($name)){
+			$sql .= ' AND album_name = ?';
+			$args[] = $name;
+		}
+		$stmt = OC_DB::prepare($sql);
+		return $stmt->execute($args);
+	}
+	
 	public static function find($owner, $name=null){
 		$sql = 'SELECT * FROM *PREFIX*gallery_albums WHERE uid_owner = ?';
 		$args = array($owner);

apps/gallery/lib/images_utils.php

@@ -0,0 +1,43 @@
+<?php
+require_once('../../../lib/base.php');
+OC_JSON::checkLoggedIn();
+OC_JSON::checkAppEnabled('gallery');
+
+function CroppedThumbnail($imgSrc,$thumbnail_width,$thumbnail_height, $tgtImg, $shift) { 
+    //getting the image dimensions
+    list($width_orig, $height_orig) = getimagesize($imgSrc); 
+    switch (strtolower(substr($imgSrc, strrpos($imgSrc, '.')+1))) {
+      case "jpeg":
+      case "jpg":
+      case "tiff":
+        $myImage = imagecreatefromjpeg($imgSrc);
+        break;
+      case "png":
+        $myImage = imagecreatefrompng($imgSrc);
+        break;
+      default:
+        exit();
+    }
+    $ratio_orig = $width_orig/$height_orig;
+    
+    if ($thumbnail_width/$thumbnail_height > $ratio_orig) {
+       $new_height = $thumbnail_width/$ratio_orig;
+       $new_width = $thumbnail_width;
+    } else {
+       $new_width = $thumbnail_height*$ratio_orig;
+       $new_height = $thumbnail_height;
+    }
+    
+    $x_mid = $new_width/2;  //horizontal middle
+    $y_mid = $new_height/2; //vertical middle
+    
+    $process = imagecreatetruecolor(round($new_width), round($new_height)); 
+
+    imagecopyresampled($process, $myImage, 0, 0, 0, 0, $new_width, $new_height, $width_orig, $height_orig);
+    imagecopyresampled($tgtImg, $process, $shift, 0, ($x_mid-($thumbnail_width/2)), ($y_mid-($thumbnail_height/2)), $thumbnail_width, $thumbnail_height, $thumbnail_width, $thumbnail_height);
+
+    imagedestroy($process);
+    imagedestroy($myImage);
+}
+
+?>

apps/gallery/lib/scanner.php

@@ -1,12 +1,23 @@
 <?php
 
+require_once('base.php'); // base lib
+require_once('images_utils.php');
+
 class OC_Gallery_Scanner {
+
   public static function scan($root) {
     $albums = array();
     self::scanDir($root, $albums);
     return $albums;
   }
 
+  public static function cleanUp() {
+    $stmt = OC_DB::prepare('DELETE FROM *PREFIX*gallery_albums');
+    $stmt->execute(array());
+    $stmt = OC_DB::prepare('DELETE FROM *PREFIX*gallery_photos');
+    $stmt->execute(array());
+  }
+
   public static function scanDir($path, &$albums) {
     $current_album = array('name'=> $path, 'imagesCount' => 0, 'images' => array());
     $current_album['name'] = str_replace('/', '.', str_replace(OC::$CONFIG_DATADIRECTORY, '', $current_album['name']));
@@ -25,6 +36,7 @@ class OC_Gallery_Scanner {
     }
     $current_album['imagesCount'] = count($current_album['images']);
     $albums[] = $current_album;
+
     $result = OC_Gallery_Album::find(OC_User::getUser(), $current_album['name']);
     if ($result->numRows() == 0 && count($current_album['images'])) {
 	    OC_Gallery_Album::create(OC_User::getUser(), $current_album['name']);
@@ -38,6 +50,18 @@ class OC_Gallery_Scanner {
 	      OC_Gallery_Photo::create($albumId, $img);
       }
     }
+    if (count($current_album['images'])) {
+      self::createThumbnail($current_album['name'],$current_album['images']);
+    }
+  }
+
+  public static function createThumbnail($albumName, $files) {
+    $file_count = min(count($files), 10);
+    $thumbnail = imagecreatetruecolor($file_count*200, 200);
+    for ($i = 0; $i < $file_count; $i++) {
+      CroppedThumbnail(OC_Config::getValue("datadirectory").'/'. OC_User::getUser() .'/files/'.$files[$i], 200, 200, $thumbnail, $i*200);
+    }
+    imagepng($thumbnail, OC_Config::getValue("datadirectory").'/'. OC_User::getUser() .'/gallery/' . $albumName.'.png');
   }
 
   public static function isPhoto($filename) {

apps/gallery/templates/view_album.php

@@ -15,7 +15,8 @@ OC_Util::addStyle( 'files_imageviewer', 'jquery.fancybox-1.3.4' );
 </script>
 
 <div id="controls">
-  <a href="?"><input type="button" value="Back" /></a><br/>
+  <a href="?"><input type="button" value="Back" /></a>
+<br/>
 </div>
 
 <div id="gallery_list" class="leftcontent">

core/lostpassword/index.php

@@ -14,7 +14,7 @@ if (isset($_POST['user'])) {
 	if (OC_User::userExists($_POST['user'])) {
 		$token = sha1($_POST['user']+uniqId());
 		OC_Preferences::setValue($_POST['user'], 'owncloud', 'lostpassword', $token);
-		$email = OC_Preferences::getValue($_POST['user'], 'lostpassword', 'email', '');
+		$email = OC_Preferences::getValue($_POST['user'], 'settings', 'email', '');
 		if (!empty($email)) {
 			$link = OC_Helper::linkTo('core/lostpassword', 'resetpassword.php', null, true).'?user='.$_POST['user'].'&token='.$token;
 			$tmpl = new OC_Template('core/lostpassword', 'email');

files/ajax/newfolder.php

@@ -9,7 +9,7 @@ OC_JSON::checkLoggedIn();
 $dir = isset( $_GET['dir'] ) ? $_GET['dir'] : '';
 $foldername = isset( $_GET['foldername'] ) ? $_GET['foldername'] : '';
 
-if($foldername == '') {
+if(trim($foldername) == '') {
 	OC_JSON::error(array("data" => array( "message" => "Empty Foldername" )));
 	exit();
 }

files/ajax/upload.php

@@ -14,9 +14,10 @@ if (!isset($_FILES['files'])) {
 }
 foreach ($_FILES['files']['error'] as $error) {
 	if ($error != 0) {
+		$l=new OC_L10N('files');
 		$errors = array(
 			0=>$l->t("There is no error, the file uploaded with success"),
-			1=>$l->t("The uploaded file exceeds the upload_max_filesize directive in php.ini"),
+			1=>$l->t("The uploaded file exceeds the upload_max_filesize directive in php.ini").ini_get('upload_max_filesize'),
 			2=>$l->t("The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form"),
 			3=>$l->t("The uploaded file was only partially uploaded"),
 			4=>$l->t("No file was uploaded"),

files/index.php

@@ -71,7 +71,7 @@ $breadcrumb = array();
 $pathtohere = "";
 foreach( explode( "/", $dir ) as $i ){
 	if( $i != "" ){
-		$pathtohere .= "/$i";
+		$pathtohere .= "/".urlencode($i);
 		$breadcrumb[] = array( "dir" => $pathtohere, "name" => $i );
 	}
 }
@@ -97,6 +97,7 @@ $tmpl = new OC_Template( "files", "index", "user" );
 $tmpl->assign( "fileList", $list->fetchPage() );
 $tmpl->assign( "breadcrumb", $breadcrumbNav->fetchPage() );
 $tmpl->assign( 'dir', $dir);
+$tmpl->assign( 'readonly', !OC_Filesystem::is_writeable($dir));
 $tmpl->assign( "files", $files );
 $tmpl->assign( 'uploadMaxFilesize', $maxUploadFilesize);
 $tmpl->assign( 'uploadMaxHumanFilesize', OC_Helper::humanFileSize($maxUploadFilesize));