nextcloud/js/lib_ajax.js

192 lines
5.0 KiB
JavaScript

/**
* ownCloud - ajax frontend
*
* @author Robin Appelman
* @copyright 2010 Robin Appelman icewind1991@gmail.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
//The callBack object provides an easy way to pass a member of an object as callback parameter and makes sure that the 'this' is always set correctly when called.
callBack=function(func,obj){
this.id=callBack.callBacks.length;
callBack.callBacks[this.id]=this;
this.func=func;
this.obj=obj;
}
callBack.callBacks=Array();
callBack.call=function(id,arg1,arg2,arg3,arg4,arg5,arg6,arg7,arg8,arg9,arg10){
callback=callBack.callBacks[id];
if(callback){
return callback.func.call(callback.obj,arg1,arg2,arg3,arg4,arg5,arg6,arg7,arg8,arg9,arg10);
}
}
callBack.prototype=function(arg1,arg2,arg3,arg4,arg5,arg6,arg7,arg8,arg9,arg10){
return this.call(false,arg1,arg2,arg3,arg4,arg5,arg6,arg7,arg8,arg9,arg10);
}
callBack.prototype.func=false;
callBack.prototype.obj=false;
callBack.prototype.call=function(dummy,arg1,arg2,arg3,arg4,arg5,arg6,arg7,arg8,arg9,arg10){
return this.func.call(this.obj,arg1,arg2,arg3,arg4,arg5,arg6,arg7,arg8,arg9,arg10);
}
callBack.prototype.apply=function(dummy,arguments){
return this.func.apply(this.obj,arguments);
}
//provide a simple way to add things to the onload
OC_onload=new Object();
OC_onload.items=new Array();
OC_onload.itemsPriority=new Array();
OC_onload.add=function(callback,priority){
if(priority){
OC_onload.itemsPriority[OC_onload.items.length]=callback;
}else{
OC_onload.items[OC_onload.items.length]=callback;
}
}
OC_onload.run=function(){
for(index in OC_onload.itemsPriority){
if(OC_onload.itemsPriority[index].call){
OC_onload.itemsPriority[index].call();
}
}
for(index in OC_onload.items){
if(OC_onload.items[index].call){
OC_onload.items[index].call();
}
}
}
//implement Node.prototype under IE
if(typeof Node=='undefined'){
Node=function(){};
Node.prototype=new Object();
tmpObj=new Object();
tmpObj.prototype=document.createElement;
document.createElementNative=document.createElement;
tmpObj=null;
document.createElement=function(tagName){
// alert(tagName);
node=document.createElementNative(tagName);
var proto=new Node()
for(name in proto){
node[name]=proto[name];
}
return node;
}
addNodePrototype=function(node){
if(!node){
node=document.getElementsByTagName('body');
node=node.item(0)
}
if(node.nodeType==1){
var proto=new Node()
for(name in proto){
node[name]=proto[name];
}
if(node.hasChildNodes){
var childs=node.childNodes;
for(var i=0;i<childs.length;i++){
addNodePrototype(childs[i]);
}
}
}
}
OC_onload.add(new function(){addNodePrototype(document.documentElement);});
OC_onload.add(addNodePrototype,true);
}
function getStyle(x,styleProp)
{
if (x.currentStyle){
alert(x.currentStyle);
var y = x.currentStyle[styleProp];
}else if (window.getComputedStyle){
var y = document.defaultView.getComputedStyle(x,null).getPropertyValue(styleProp);
}
return y;
}
Node.prototype.getStyle=function(styleProp){
return getStyle(this,styleProp)
}
Node.prototype.clearNode=function(){
if (this.hasChildNodes() ){
while(this.childNodes.length>= 1){
this.removeChild(this.firstChild);
}
}
}
setDebug=function(text){
node=document.getElementById('debug');
if(node){
node.clearNode();
node.appendChild(document.createTextNode(text));
}
}
arrayMerge=function(array1,array2){
var array=Array();
for(i in array1){
array[i]=array1[i];
}
for(i in array2){
array[i]=array2[i];
}
return array;
}
if(!Math.sign){
Math.sign=function(x){
return x/Math.abs(x);
}
}
if(!Node.prototype.clearNode){
Node.prototype.clearNode=function(){
if(this.hasChildNodes()){
while(this.childNodes.length >=1){
this.removeChild(this.firstChild);
}
}
}
}
getTimeString=function(){
var date=new Date();
var months=new Array(12);
months[0]="Jan";
months[1]="Feb";
months[2]="Mar";
months[3]="Apr";
months[4]="May";
months[5]="Jun";
months[6]="Jul";
months[7]="Aug";
months[8]="Sep";
months[9]="Oct";
months[10]="Nov";
months[11]="Dec";
return date.getDate()+' '+months[date.getMonth()]+' '+date.getFullYear()+' '+date.getHours()+':'+date.getMinutes();
}