55 lines
1.5 KiB
JavaScript
55 lines
1.5 KiB
JavaScript
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/*!
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* jQuery imagesLoaded plugin v1.0.4
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* http://github.com/desandro/imagesloaded
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*
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* MIT License. by Paul Irish et al.
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*/
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(function($, undefined) {
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// $('#my-container').imagesLoaded(myFunction)
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// or
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// $('img').imagesLoaded(myFunction)
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// execute a callback when all images have loaded.
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// needed because .load() doesn't work on cached images
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// callback function gets image collection as argument
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// `this` is the container
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$.fn.imagesLoaded = function( callback ) {
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var $this = this,
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$images = $this.find('img').add( $this.filter('img') ),
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len = $images.length,
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blank = 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw==';
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function triggerCallback() {
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callback.call( $this, $images );
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}
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function imgLoaded( event ) {
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if ( --len <= 0 && event.target.src !== blank ){
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setTimeout( triggerCallback );
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$images.unbind( 'load error', imgLoaded );
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}
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}
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if ( !len ) {
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triggerCallback();
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}
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$images.bind( 'load error', imgLoaded ).each( function() {
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// cached images don't fire load sometimes, so we reset src.
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if (this.complete || typeof this.complete === "undefined"){
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var src = this.src;
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// webkit hack from http://groups.google.com/group/jquery-dev/browse_thread/thread/eee6ab7b2da50e1f
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// data uri bypasses webkit log warning (thx doug jones)
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this.src = blank;
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this.src = src;
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}
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});
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return $this;
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};
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})(jQuery);
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