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removed never used javascript
git-svn-id: http://piwigo.org/svn/trunk@25923 68402e56-0260-453c-a942-63ccdbb3a9ee
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@@ -1,84 +0,0 @@
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function ImageLoader(opts) {
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this.opts = jQuery.extend( {
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maxRequests: 6,
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onChanged: jQuery.noop
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}, opts||{} );
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}
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ImageLoader.prototype = {
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loaded: 0,
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errors: 0,
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errorEma: 0,
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pause: false,
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current: [],
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queue: [],
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pool: [],
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remaining: function() {
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return this.current.length + this.queue.length;
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},
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add: function(urls) {
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this.queue = this.queue.concat( urls );
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this._fireChanged("add");
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this._checkQueue();
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},
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clear: function() {
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this.queue.length = 0;
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while (this.current.length)
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jQuery( this.current.pop() ).unbind();
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this.loaded = this.errors = this.errorEma = 0;
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},
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pause: function(val) {
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if (val !== undefined)
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{
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this.paused = val;
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this._checkQueue();
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}
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return this.paused;
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},
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_checkQueue: function() {
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while (!this.paused
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&& this.queue.length
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&& this.current.length < this.opts.maxRequests)
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{
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this._processOne( this.queue.shift() );
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}
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},
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_processOne: function(url) {
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var img = this.pool.shift() || new Image;
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this.current.push(img);
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var that = this;
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jQuery(img).bind( "load error abort", function(e) {
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//img.onload = function(e) {
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jQuery(img).unbind();
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img.onload=null;
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that.current.splice(jQuery.inArray(img, that.current), 1);
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if (e.type==="load") {
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that.loaded++;
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that.errorEma *= 0.9;
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}
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else {
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that.errors++;
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that.errorEma++;
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if (that.errorEma>=20 && that.errorEma<21)
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that.paused = true;
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}
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that._fireChanged(e.type, img);
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that._checkQueue();
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that.pool.push(img);
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} );
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img.src = url;
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},
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_fireChanged: function(type, img) {
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this.opts.onChanged(type, img);
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}
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}
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