jquery.fs.wallpaper.min.js

/* 
 * Wallpaper v3.1.19 - 2015-04-04 
 * A jQuery plugin for smooth-scaling image and video backgrounds. Part of the Formstone Library. 
 * http://classic.formstone.it/wallpaper/ 
 * 
 * Copyright 2015 Ben Plum; MIT Licensed 
 */ 

!function(a,b){"use strict";function c(b){var c=a.extend({},F,b);t=a("body"),u=s(),v=u!==!1,v||(u="transitionend.wallpaper");for(var e=a(this),f=0,g=e.length;g>f;f++)d.apply(e.eq(f),[a.extend({},c)]);return t.hasClass("wallpaper-inititalized")||(t.addClass("wallpaper-inititalized"),x.on("resize.wallpaper",c,l)),e}function d(b){var c=a(this);if(!c.hasClass("wallpaper")){a.extend(b,c.data("wallpaper-options")),c.addClass("wallpaper").append('<div class="wallpaper-container"></div>'),b.guid="wallpaper-"+A++,b.youTubeGuid=0,b.$target=c,b.$container=b.$target.find(".wallpaper-container"),b.$target.data("wallpaper",b).on("resize.wallpaper",b,k);var d=b.source;b.source=null,e(d,b,!0),b.onReady.call()}}function e(a,c,d){if(a!==c.source){if(c.source=a,c.isYouTube=!1,"object"==typeof a&&"string"==typeof a.video){var e=a.video.match(/(?:youtube\.com\/(?:[^\/]+\/.+\/|(?:v|e(?:mbed)?)\/|.*[?&]v=)|youtu\.be\/)([^"&?\/ ]{11})/i);e&&e.length>=1&&(c.isYouTube=!0,c.videoId=e[1])}if(c.isYouTube)c.playing=!1,c.playerReady=!1,c.posterLoaded=!1,h(a,c,d);else if("object"!=typeof a||a.hasOwnProperty("fallback")){if(c.responsiveSource)for(var i in c.responsiveSource)c.responsiveSource.hasOwnProperty(i)&&c.responsiveSource[i].mq.removeListener(m);if(c.responsive=!1,c.responsiveSource=null,"object"==typeof a){var j,k=[];for(var l in a)if(a.hasOwnProperty(l)){var n="fallback"===l?"(min-width: 0px)":l;if(n){var o=b.matchMedia(n.replace(1/0,"100000px"));o.addListener(m),k.push({mq:o,source:a[l]}),o.matches&&(j=a[l])}}c.responsive=!0,c.responsiveSource=k,a=j}f(a,c,!1,d)}else g(a,c,d)}else c.$target.trigger("wallpaper.loaded"),c.onLoad.call(c.$target)}function f(b,c,d,e){var f=a('<div class="wallpaper-media wallpaper-image'+(e!==!0?" animated":"")+'"><img alt="" /></div>'),g=f.find("img"),h=b;g.one("load.wallpaper",function(){z&&f.addClass("native").css({backgroundImage:"url('"+h+"')"}),f.on(u,function(b){r(b),a(b.target).is(f)&&(f.off(u),d||i(c))}),setTimeout(function(){f.css({opacity:1}),c.responsive&&e&&i(c)},0),k({data:c}),(!d||e)&&(c.$target.trigger("wallpaper.loaded"),c.onLoad.call(c.$target)),y=a(".wallpaper-responsive")}).attr("src",h),c.responsive&&f.addClass("wallpaper-responsive"),c.$container.append(f),(g[0].complete||4===g[0].readyState)&&g.trigger("load.wallpaper")}function g(b,c,d){if(c.source.poster&&(f(c.source.poster,c,!0,!0),d=!1),!E){var e='<div class="wallpaper-media wallpaper-video'+(d!==!0?" animated":"")+'">';e+="<video",c.loop&&(e+=" loop"),c.mute&&(e+=" muted"),e+=">",c.source.webm&&(e+='<source src="'+c.source.webm+'" type="video/webm" />'),c.source.mp4&&(e+='<source src="'+c.source.mp4+'" type="video/mp4" />'),c.source.ogg&&(e+='<source src="'+c.source.ogg+'" type="video/ogg" />'),e+="</video>",e+="</div>";var g=a(e),h=g.find("video");h.one("loadedmetadata.wallpaper",function(b){g.on(u,function(b){r(b),a(b.target).is(g)&&(g.off(u),i(c))}),setTimeout(function(){g.css({opacity:1})},0),k({data:c}),c.$target.trigger("wallpaper.loaded"),c.onLoad.call(c.$target),c.hoverPlay?c.$target.on("mouseover.boxer",G.play).on("mouseout.boxer",G.pause):c.autoPlay&&this.play()}),c.$container.append(g)}}function h(c,d,e){if(!d.videoId){var g=c.match(/^.*(?:youtu.be\/|v\/|e\/|u\/\w+\/|embed\/|v=)([^#\&\?]*).*/);d.videoId=g[1]}if(d.posterLoaded||(d.source.poster||(d.source.poster="http://img.youtube.com/vi/"+d.videoId+"/0.jpg"),d.posterLoaded=!0,f(d.source.poster,d,!0,e),e=!1),!E)if(a("script[src*='youtube.com/iframe_api']").length||a("head").append('<script src="//www.youtube.com/iframe_api"></script>'),B){var h=d.guid+"_"+d.youTubeGuid++,j="";j+='<div class="wallpaper-media wallpaper-embed'+(e!==!0?" animated":"")+'">',j+='<div id="'+h+'"></div>',j+="</div>";var l=a(j);d.$container.append(l),d.player&&(d.oldPlayer=d.player,d.player=null),d.player=new b.YT.Player(h,{videoId:d.videoId,playerVars:{controls:0,rel:0,showinfo:0,wmode:"transparent",enablejsapi:1,version:3,playerapiid:h,loop:d.loop?1:0,autoplay:1,origin:b.location.protocol+"//"+b.location.host},events:{onReady:function(a){d.playerReady=!0,d.mute&&d.player.mute(),d.hoverPlay?d.$target.on("mouseover.boxer",G.play).on("mouseout.boxer",G.pause):d.autoPlay&&d.player.playVideo()},onStateChange:function(c){d.playing||c.data!==b.YT.PlayerState.PLAYING?d.loop&&d.playing&&c.data===b.YT.PlayerState.ENDED&&d.player.playVideo():(d.playing=!0,(d.hoverPlay||!d.autoPlay)&&d.player.pauseVideo(),d.$target.trigger("wallpaper.loaded"),d.onLoad.call(d.$target),l.on(u,function(b){r(b),a(b.target).is(l)&&(l.off(u),i(d))}),l.css({opacity:1})),d.$target.find(".wallpaper-embed").addClass("ready")},onPlaybackQualityChange:function(a){},onPlaybackRateChange:function(a){},onError:function(a){},onApiChange:function(a){}}}),k({data:d})}else C.push({source:c,data:d})}function i(b){var c=b.$container.find(".wallpaper-media");c.length>=1&&(c.not(":last").remove(),b.oldPlayer=null),y=a(".wallpaper-responsive")}function j(b){var c=b.$container.find(".wallpaper-media");c.length>=1&&c.on(u,function(d){r(d),a(d.target).is(c)&&(a(this).remove(),delete b.source)}).css({opacity:0})}function k(a){r(a);for(var b=a.data,c=b.$container.find(".wallpaper-media"),d=0,e=c.length;e>d;d++){var f=c.eq(d),g=b.isYouTube?"iframe":f.find("video").length?"video":"img",h=f.find(g);if(h.length&&("img"!==g||!b.nativeSupport)){var i=b.$target.outerWidth(),j=b.$target.outerHeight(),k=q(b,h);b.width=k.naturalWidth,b.height=k.naturalHeight,b.left=0,b.top=0;var l=b.isYouTube?b.embedRatio:b.width/b.height;b.height=j,b.width=b.height*l,b.width<i&&(b.width=i,b.height=b.width/l),b.left=-(b.width-i)/2,b.top=-(b.height-j)/2,f.css({height:b.height,width:b.width,left:b.left,top:b.top})}}}function l(){a(".wallpaper").each(function(){var b=a(this).data("wallpaper");k({data:b})})}function m(){w=o(w,5,n)}function n(){p(w),y.each(function(){for(var b=a(this),c=(b.find("img"),b.parents(".wallpaper").data("wallpaper")),d=c.responsiveSource,e=0,g=0,h=d.length;h>g;g++)if(d.hasOwnProperty(g)){var i=d[g].mq;i&&i.matches&&(e=g)}f(d[e].source,c,!1,!0),b.trigger("change.wallpaper")})}function o(a,b,c,d){return p(a,d),setTimeout(c,b)}function p(a){null!==a&&(clearInterval(a),a=null)}function q(a,b){if(a.isYouTube)return{naturalHeight:500,naturalWidth:500/a.embedRatio};if(b.is("img")){var c=b[0];if("undefined"!=typeof c.naturalHeight)return{naturalHeight:c.naturalHeight,naturalWidth:c.naturalWidth};var d=new Image;return d.src=c.src,{naturalHeight:d.height,naturalWidth:d.width}}return{naturalHeight:b[0].videoHeight,naturalWidth:b[0].videoWidth}}function r(a){a.preventDefault&&(a.stopPropagation(),a.preventDefault())}function s(){var a={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd",transition:"transitionend"},b=document.createElement("div");for(var c in a)if(a.hasOwnProperty(c)&&c in b.style)return a[c]+".wallpaper";return!1}var t,u,v,w,x=a(b),y=null,z="backgroundSize"in document.documentElement.style,A=0,B=!1,C=[],D=b.navigator.userAgent||b.navigator.vendor||b.opera,E=/Android|webOS|iPhone|iPad|iPod|BlackBerry/i.test(D),F=(D.toLowerCase().indexOf("safari")>=0&&D.toLowerCase().indexOf("chrome")<0,{autoPlay:!0,embedRatio:1.777777,hoverPlay:!1,loop:!0,mute:!0,onLoad:a.noop,onReady:a.noop,source:null}),G={defaults:function(b){return F=a.extend(F,b||{}),"object"==typeof this?a(this):!0},destroy:function(){var b=a(this).each(function(){var b=a(this).data("wallpaper");b&&(b.$container.remove(),b.$target.removeClass("wallpaper").off(".boxer").data("wallpaper",null))});return"undefined"!=typeof t&&"undefined"!=typeof x&&a(".wallpaper").length<1&&(t.removeClass("wallpaper-inititalized"),x.off(".wallpaper")),b},load:function(b){return a(this).each(function(){var c=a(this).data("wallpaper");c&&e(b,c)})},pause:function(){return a(this).each(function(){var b=a(this).data("wallpaper");if(b)if(b.isYouTube&&b.playerReady)b.player.pauseVideo();else{var c=b.$container.find("video");c.length&&c[0].pause()}})},play:function(){return a(this).each(function(){var b=a(this).data("wallpaper");if(b)if(b.isYouTube&&b.playerReady)b.player.playVideo();else{var c=b.$container.find("video");c.length&&c[0].play()}})},stop:function(){G.pause.apply(this)},unload:function(){return a(this).each(function(){var b=a(this).data("wallpaper");b&&j(b)})}};b.onYouTubeIframeAPIReady=function(){B=!0;for(var a in C)C.hasOwnProperty(a)&&h(C[a].source,C[a].data);C=[]},a.fn.wallpaper=function(a){return G[a]?G[a].apply(this,Array.prototype.slice.call(arguments,1)):"object"!=typeof a&&a?this:c.apply(this,arguments)},a.wallpaper=function(a){"defaults"===a&&G.defaults.apply(this,Array.prototype.slice.call(arguments,1))}}(jQuery,window);