File: theme/js/jquery.stellar.min.js

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File: theme/js/jquery.stellar.min.js
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: Giga CMS
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Date: 4 years ago
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/*! Stellar.js v0.6.2 | Copyright 2014, Mark Dalgleish | http://markdalgleish.com/projects/stellar.js | http://markdalgleish.mit-license.org */
!function(a,b,c,d){function e(b,c){this.element=b,this.options=a.extend({},g,c),this._defaults=g,this._name=f,this.init()}var f="stellar",g={scrollProperty:"scroll",positionProperty:"position",horizontalScrolling:!0,verticalScrolling:!0,horizontalOffset:0,verticalOffset:0,responsive:!1,parallaxBackgrounds:!0,parallaxElements:!0,hideDistantElements:!0,hideElement:function(a){a.hide()},showElement:function(a){a.show()}},h={scroll:{getLeft:function(a){return a.scrollLeft()},setLeft:function(a,b){a.scrollLeft(b)},getTop:function(a){return a.scrollTop()},setTop:function(a,b){a.scrollTop(b)}},position:{getLeft:function(a){return-1*parseInt(a.css("left"),10)},getTop:function(a){return-1*parseInt(a.css("top"),10)}},margin:{getLeft:function(a){return-1*parseInt(a.css("margin-left"),10)},getTop:function(a){return-1*parseInt(a.css("margin-top"),10)}},transform:{getLeft:function(a){var b=getComputedStyle(a[0])[k];return"none"!==b?-1*parseInt(b.match(/(-?[0-9]+)/g)[4],10):0},getTop:function(a){var b=getComputedStyle(a[0])[k];return"none"!==b?-1*parseInt(b.match(/(-?[0-9]+)/g)[5],10):0}}},i={position:{setLeft:function(a,b){a.css("left",b)},setTop:function(a,b){a.css("top",b)}},transform:{setPosition:function(a,b,c,d,e){a[0].style[k]="translate3d("+(b-c)+"px, "+(d-e)+"px, 0)"}}},j=function(){var b,c=/^(Moz|Webkit|Khtml|O|ms|Icab)(?=[A-Z])/,d=a("script")[0].style,e="";for(b in d)if(c.test(b)){e=b.match(c)[0];break}return"WebkitOpacity"in d&&(e="Webkit"),"KhtmlOpacity"in d&&(e="Khtml"),function(a){return e+(e.length>0?a.charAt(0).toUpperCase()+a.slice(1):a)}}(),k=j("transform"),l=a("<div />",{style:"background:#fff"}).css("background-position-x")!==d,m=l?function(a,b,c){a.css({"background-position-x":b,"background-position-y":c})}:function(a,b,c){a.css("background-position",b+" "+c)},n=l?function(a){return[a.css("background-position-x"),a.css("background-position-y")]}:function(a){return a.css("background-position").split(" 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b.data("stellar-offset-parent")===!0?(n=p,o=q,j=b,!1):(p+=b.position().left,void(q+=b.position().top))}),c=m.data("stellar-horizontal-offset")!==d?m.data("stellar-horizontal-offset"):j!==d&&j.data("stellar-horizontal-offset")!==d?j.data("stellar-horizontal-offset"):b.horizontalOffset,e=m.data("stellar-vertical-offset")!==d?m.data("stellar-vertical-offset"):j!==d&&j.data("stellar-vertical-offset")!==d?j.data("stellar-vertical-offset"):b.verticalOffset,b.particles.push({$element:m,$offsetParent:j,isFixed:"fixed"===m.css("position"),horizontalOffset:c,verticalOffset:e,startingPositionLeft:f,startingPositionTop:g,startingOffsetLeft:k,startingOffsetTop:l,parentOffsetLeft:n,parentOffsetTop:o,stellarRatio:m.data("stellar-ratio")!==d?m.data("stellar-ratio"):1,width:m.outerWidth(!0),height:m.outerHeight(!0),isHidden:!1})})},_findBackgrounds:function(){var b,c=this,e=this._getScrollLeft(),f=this._getScrollTop();this.backgrounds=[],this.options.parallaxBackgrounds&&(b=this.$element.find("[data-stellar-background-ratio]"),this.$element.data("stellar-background-ratio")&&(b=b.add(this.$element)),b.each(function(){var b,g,h,i,j,k,l,o=a(this),p=n(o),q=0,r=0,s=0,t=0;if(o.data("stellar-backgroundIsActive")){if(o.data("stellar-backgroundIsActive")!==this)return}else o.data("stellar-backgroundIsActive",this);o.data("stellar-backgroundStartingLeft")?m(o,o.data("stellar-backgroundStartingLeft"),o.data("stellar-backgroundStartingTop")):(o.data("stellar-backgroundStartingLeft",p[0]),o.data("stellar-backgroundStartingTop",p[1])),h="auto"===o.css("margin-left")?0:parseInt(o.css("margin-left"),10),i="auto"===o.css("margin-top")?0:parseInt(o.css("margin-top"),10),j=o.offset().left-h-e,k=o.offset().top-i-f,o.parents().each(function(){var b=a(this);return 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a,b,c,d,e;for(e=this.particles.length-1;e>=0;e--)a=this.particles[e],b=a.$element.data("stellar-startingLeft"),c=a.$element.data("stellar-startingTop"),this._setPosition(a.$element,b,b,c,c),this.options.showElement(a.$element),a.$element.data("stellar-startingLeft",null).data("stellar-elementIsActive",null).data("stellar-backgroundIsActive",null);for(e=this.backgrounds.length-1;e>=0;e--)d=this.backgrounds[e],d.$element.data("stellar-backgroundStartingLeft",null).data("stellar-backgroundStartingTop",null),m(d.$element,d.startingValueLeft,d.startingValueTop)},destroy:function(){this._reset(),this.$scrollElement.unbind("resize."+this.name).unbind("scroll."+this.name),this._animationLoop=a.noop,a(b).unbind("load."+this.name).unbind("resize."+this.name)},_setOffsets:function(){var c=this,d=a(b);d.unbind("resize.horizontal-"+this.name).unbind("resize.vertical-"+this.name),"function"==typeof this.options.horizontalOffset?(this.horizontalOffset=this.options.horizontalOffset(),d.bind("resize.horizontal-"+this.name,function(){c.horizontalOffset=c.options.horizontalOffset()})):this.horizontalOffset=this.options.horizontalOffset,"function"==typeof this.options.verticalOffset?(this.verticalOffset=this.options.verticalOffset(),d.bind("resize.vertical-"+this.name,function(){c.verticalOffset=c.options.verticalOffset()})):this.verticalOffset=this.options.verticalOffset},_repositionElements:function(){var 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a=this,b=!1,c=function(){a._repositionElements(),b=!1},d=function(){b||(o(c),b=!0)};this.$scrollElement.bind("scroll."+this.name,d),d()},_startAnimationLoop:function(){var a=this;this._animationLoop=function(){o(a._animationLoop),a._repositionElements()},this._animationLoop()}},a.fn[f]=function(b){var c=arguments;return b===d||"object"==typeof b?this.each(function(){a.data(this,"plugin_"+f)||a.data(this,"plugin_"+f,new e(this,b))}):"string"==typeof b&&"_"!==b[0]&&"init"!==b?this.each(function(){var d=a.data(this,"plugin_"+f);d instanceof e&&"function"==typeof d[b]&&d[b].apply(d,Array.prototype.slice.call(c,1)),"destroy"===b&&a.data(this,"plugin_"+f,null)}):void 0},a[f]=function(){var c=a(b);return c.stellar.apply(c,Array.prototype.slice.call(arguments,0))},a[f].scrollProperty=h,a[f].positionProperty=i,b.Stellar=e}(jQuery,this,document);

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