PDF.JS updated, compatibility.js added for browser support, should fix: oc-395

This commit is contained in:
Thomas Mueller 2012-06-12 00:49:40 +02:00
parent 3be5e2af26
commit 5e37a10334
8 changed files with 4470 additions and 664 deletions

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@ -3,5 +3,6 @@
OCP\Util::addscript( 'files_pdfviewer', 'viewer');
OCP\Util::addStyle( 'files_pdfviewer', 'viewer');
OCP\Util::addscript( 'files_pdfviewer', 'pdfjs/build/pdf');
OCP\Util::addscript( 'files_pdfviewer', 'pdfview');
OCP\Util::addscript( 'files_pdfviewer', 'pdfjs/compatibility');
OCP\Util::addscript( 'files_pdfviewer', 'pdfjs/viewer');
?>

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@ -4,7 +4,7 @@
<name>PDF Viewer</name>
<description>Inline PDF viewer (pdfjs-based)</description>
<licence>GPL</licence>
<author>Joan Creus</author>
<author>Joan Creus, Thomas Müller</author>
<require>4</require>
<shipped>true</shipped>
<default_enable/>

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@ -2,7 +2,6 @@
/* 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;

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@ -0,0 +1,340 @@
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
// Checking if the typed arrays are supported
(function checkTypedArrayCompatibility() {
if (typeof Uint8Array !== 'undefined') {
// some mobile version might not support Float64Array
if (typeof Float64Array === 'undefined')
window.Float64Array = Float32Array;
return;
}
function subarray(start, end) {
return new TypedArray(this.slice(start, end));
}
function setArrayOffset(array, offset) {
if (arguments.length < 2)
offset = 0;
for (var i = 0, n = array.length; i < n; ++i, ++offset)
this[offset] = array[i] & 0xFF;
}
function TypedArray(arg1) {
var result;
if (typeof arg1 === 'number') {
result = [];
for (var i = 0; i < arg1; ++i)
result[i] = 0;
} else
result = arg1.slice(0);
result.subarray = subarray;
result.buffer = result;
result.byteLength = result.length;
result.set = setArrayOffset;
if (typeof arg1 === 'object' && arg1.buffer)
result.buffer = arg1.buffer;
return result;
}
window.Uint8Array = TypedArray;
// we don't need support for set, byteLength for 32-bit array
// so we can use the TypedArray as well
window.Uint32Array = TypedArray;
window.Int32Array = TypedArray;
window.Uint16Array = TypedArray;
window.Float32Array = TypedArray;
window.Float64Array = TypedArray;
})();
// Object.create() ?
(function checkObjectCreateCompatibility() {
if (typeof Object.create !== 'undefined')
return;
Object.create = function objectCreate(proto) {
var constructor = function objectCreateConstructor() {};
constructor.prototype = proto;
return new constructor();
};
})();
// Object.defineProperty() ?
(function checkObjectDefinePropertyCompatibility() {
if (typeof Object.defineProperty !== 'undefined')
return;
Object.defineProperty = function objectDefineProperty(obj, name, def) {
delete obj[name];
if ('get' in def)
obj.__defineGetter__(name, def['get']);
if ('set' in def)
obj.__defineSetter__(name, def['set']);
if ('value' in def) {
obj.__defineSetter__(name, function objectDefinePropertySetter(value) {
this.__defineGetter__(name, function objectDefinePropertyGetter() {
return value;
});
return value;
});
obj[name] = def.value;
}
};
})();
// Object.keys() ?
(function checkObjectKeysCompatibility() {
if (typeof Object.keys !== 'undefined')
return;
Object.keys = function objectKeys(obj) {
var result = [];
for (var i in obj) {
if (obj.hasOwnProperty(i))
result.push(i);
}
return result;
};
})();
// No XMLHttpRequest.response ?
(function checkXMLHttpRequestResponseCompatibility() {
var xhrPrototype = XMLHttpRequest.prototype;
if ('response' in xhrPrototype ||
'mozResponseArrayBuffer' in xhrPrototype ||
'mozResponse' in xhrPrototype ||
'responseArrayBuffer' in xhrPrototype)
return;
// IE ?
if (typeof VBArray !== 'undefined') {
Object.defineProperty(xhrPrototype, 'response', {
get: function xmlHttpRequestResponseGet() {
return new Uint8Array(new VBArray(this.responseBody).toArray());
}
});
Object.defineProperty(xhrPrototype, 'overrideMimeType', {
value: function xmlHttpRequestOverrideMimeType(mimeType) {}
});
return;
}
// other browsers
function responseTypeSetter() {
// will be only called to set "arraybuffer"
this.overrideMimeType('text/plain; charset=x-user-defined');
}
if (typeof xhrPrototype.overrideMimeType === 'function') {
Object.defineProperty(xhrPrototype, 'responseType',
{ set: responseTypeSetter });
}
function responseGetter() {
var text = this.responseText;
var i, n = text.length;
var result = new Uint8Array(n);
for (i = 0; i < n; ++i)
result[i] = text.charCodeAt(i) & 0xFF;
return result;
}
Object.defineProperty(xhrPrototype, 'response', { get: responseGetter });
})();
// window.btoa (base64 encode function) ?
(function checkWindowBtoaCompatibility() {
if ('btoa' in window)
return;
var digits =
'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
window.btoa = function windowBtoa(chars) {
var buffer = '';
var i, n;
for (i = 0, n = chars.length; i < n; i += 3) {
var b1 = chars.charCodeAt(i) & 0xFF;
var b2 = chars.charCodeAt(i + 1) & 0xFF;
var b3 = chars.charCodeAt(i + 2) & 0xFF;
var d1 = b1 >> 2, d2 = ((b1 & 3) << 4) | (b2 >> 4);
var d3 = i + 1 < n ? ((b2 & 0xF) << 2) | (b3 >> 6) : 64;
var d4 = i + 2 < n ? (b3 & 0x3F) : 64;
buffer += (digits.charAt(d1) + digits.charAt(d2) +
digits.charAt(d3) + digits.charAt(d4));
}
return buffer;
};
})();
// Function.prototype.bind ?
(function checkFunctionPrototypeBindCompatibility() {
if (typeof Function.prototype.bind !== 'undefined')
return;
Function.prototype.bind = function functionPrototypeBind(obj) {
var fn = this, headArgs = Array.prototype.slice.call(arguments, 1);
var bound = function functionPrototypeBindBound() {
var args = Array.prototype.concat.apply(headArgs, arguments);
return fn.apply(obj, args);
};
return bound;
};
})();
// IE9 text/html data URI
(function checkDocumentDocumentModeCompatibility() {
if (!('documentMode' in document) || document.documentMode !== 9)
return;
// overriding the src property
var originalSrcDescriptor = Object.getOwnPropertyDescriptor(
HTMLIFrameElement.prototype, 'src');
Object.defineProperty(HTMLIFrameElement.prototype, 'src', {
get: function htmlIFrameElementPrototypeSrcGet() { return this.$src; },
set: function htmlIFrameElementPrototypeSrcSet(src) {
this.$src = src;
if (src.substr(0, 14) != 'data:text/html') {
originalSrcDescriptor.set.call(this, src);
return;
}
// for text/html, using blank document and then
// document's open, write, and close operations
originalSrcDescriptor.set.call(this, 'about:blank');
setTimeout((function htmlIFrameElementPrototypeSrcOpenWriteClose() {
var doc = this.contentDocument;
doc.open('text/html');
doc.write(src.substr(src.indexOf(',') + 1));
doc.close();
}).bind(this), 0);
},
enumerable: true
});
})();
// HTMLElement dataset property
(function checkDatasetProperty() {
var div = document.createElement('div');
if ('dataset' in div)
return; // dataset property exists
Object.defineProperty(HTMLElement.prototype, 'dataset', {
get: function() {
if (this._dataset)
return this._dataset;
var dataset = {};
for (var j = 0, jj = this.attributes.length; j < jj; j++) {
var attribute = this.attributes[j];
if (attribute.name.substring(0, 5) != 'data-')
continue;
var key = attribute.name.substring(5).replace(/\-([a-z])/g,
function(all, ch) { return ch.toUpperCase(); });
dataset[key] = attribute.value;
}
Object.defineProperty(this, '_dataset', {
value: dataset,
writable: false,
enumerable: false
});
return dataset;
},
enumerable: true
});
})();
// HTMLElement classList property
(function checkClassListProperty() {
var div = document.createElement('div');
if ('classList' in div)
return; // classList property exists
function changeList(element, itemName, add, remove) {
var s = element.className || '';
var list = s.split(/\s+/g);
if (list[0] == '') list.shift();
var index = list.indexOf(itemName);
if (index < 0 && add)
list.push(itemName);
if (index >= 0 && remove)
list.splice(index, 1);
element.className = list.join(' ');
}
var classListPrototype = {
add: function(name) {
changeList(this.element, name, true, false);
},
remove: function(name) {
changeList(this.element, name, false, true);
},
toggle: function(name) {
changeList(this.element, name, true, true);
}
};
Object.defineProperty(HTMLElement.prototype, 'classList', {
get: function() {
if (this._classList)
return this._classList;
var classList = Object.create(classListPrototype, {
element: {
value: this,
writable: false,
enumerable: true
}
});
Object.defineProperty(this, '_classList', {
value: classList,
writable: false,
enumerable: false
});
return classList;
},
enumerable: true
});
})();
// Check console compatability
(function checkConsoleCompatibility() {
if (typeof console == 'undefined') {
console = {log: function() {}};
}
})();
// Check onclick compatibility in Opera
(function checkOnClickCompatibility() {
// workaround for reported Opera bug DSK-354448:
// onclick fires on disabled buttons with opaque content
function ignoreIfTargetDisabled(event) {
if (isDisabled(event.target)) {
event.stopPropagation();
}
}
function isDisabled(node) {
return node.disabled || (node.parentNode && isDisabled(node.parentNode));
}
if (navigator.userAgent.indexOf('Opera') != -1) {
// use browser detection since we cannot feature-check this bug
document.addEventListener('click', ignoreIfTargetDisabled, true);
}
})();
// Checks if navigator.language is supported
(function checkNavigatorLanguage() {
if ('language' in navigator)
return;
Object.defineProperty(navigator, 'language', {
get: function navigatorLanguage() {
var language = navigator.userLanguage || 'en-US';
return language.substring(0, 2).toLowerCase() +
language.substring(2).toUpperCase();
},
enumerable: true
});
})();

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@ -1,3 +1,6 @@
cd build
rm pdf.js
wget http://mozilla.github.com/pdf.js/build/pdf.js
wget http://mozilla.github.com/pdf.js/web/compatibility.js
wget http://mozilla.github.com/pdf.js/web/viewer.js

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@ -24,21 +24,9 @@ function showPDFviewer(dir,filename){
var oldcontent = $("#content").html();
$("#content").html(oldcontent+'<div id="loading">Loading... 0%</div><div id="viewer"></div>');
showPDFviewer.lastTitle = document.title;
if(!showPDFviewer.loaded){
OC.addScript( 'files_pdfviewer', 'pdfjs/build/pdf',function(){
OC.addScript( 'files_pdfviewer', 'pdfview',function(){
showPDFviewer.loaded=true;
PDFJS.workerSrc = OC.filePath('files_pdfviewer','js','pdfjs/build/pdf.js');
PDFView.Ptitle = filename;
PDFView.open(url,1.00);
PDFView.active=true;
});
});
}else{
PDFView.Ptitle = filename;
PDFView.open(url,1.00);
PDFView.active=true;
}
PDFView.Ptitle = filename;
PDFView.open(url,1.00);
PDFView.active=true;
$("#pageWidthOption").attr("selected","selected");
showPDFviewer.shown = true;
}
@ -46,7 +34,6 @@ function showPDFviewer(dir,filename){
showPDFviewer.shown=false;
showPDFviewer.oldCode='';
showPDFviewer.lastTitle='';
showPDFviewer.loaded=false;
$(document).ready(function(){
if(!$.browser.msie){//doesnt work on IE