screen,e.overlayTheme,"overlay"),this._applyTransition(e.transition),this.element.toggleClass("ui-overlay-shadow",e.shadow).toggleClass("ui-corner-all",e.corners),this._setTolerance(e.tolerance),b.screen.bind("vclick",a.proxy(this,"_eatEventAndClose")),this._on(a.mobile.window,{orientationchange:a.proxy(this,"_handleWindowOrientationchange"),resize:a.proxy(this,"_handleWindowResize"),keyup:a.proxy(this,"_handleWindowKeyUp")}),this._on(a.mobile.document,{focusin:a.proxy(this,"_handleDocumentFocusIn")})},_applyTheme:function(a,b,c){for(var d,e=(a.attr("class")||"").split(" "),f=null,g=String(b);e.length>0;){if(f=e.pop(),d=new RegExp("^ui-"+c+"-([a-z])$").exec(f),d&&d.length>1){f=d[1];break}f=null}b!==f&&(a.removeClass("ui-"+c+"-"+f),null!==b&&"none"!==b&&a.addClass("ui-"+c+"-"+g))},_setTheme:function(a){this._applyTheme(this.element,a,"body")},_setOverlayTheme:function(a){this._applyTheme(this._ui.screen,a,"overlay"),this._isOpen&&this._ui.screen.addClass("in")},_setShadow:function(a){this.element.toggleClass("ui-overlay-shadow",a)},_setCorners:function(a){this.element.toggleClass("ui-corner-all",a)},_applyTransition:function(b){this._ui.container.removeClass(this._fallbackTransition),b&&"none"!==b&&(this._fallbackTransition=a.mobile._maybeDegradeTransition(b),"none"===this._fallbackTransition&&(this._fallbackTransition=""),this._ui.container.addClass(this._fallbackTransition))},_setTransition:function(a){this._currentTransition||this._applyTransition(a)},_setTolerance:function(b){var c={t:30,r:15,b:30,l:15};if(b!==d){var e=String(b).split(",");switch(a.each(e,function(a,b){e[a]=parseInt(b,10)}),e.length){case 1:isNaN(e[0])||(c.t=c.r=c.b=c.l=e[0]);break;case 2:isNaN(e[0])||(c.t=c.b=e[0]),isNaN(e[1])||(c.l=c.r=e[1]);break;case 4:isNaN(e[0])||(c.t=e[0]),isNaN(e[1])||(c.r=e[1]),isNaN(e[2])||(c.b=e[2]),isNaN(e[3])||(c.l=e[3])}}this._tolerance=c},_setOption:function(a,b){var c="_set"+a.charAt(0).toUpperCase()+a.slice(1);this[c]!==d&&this[c](b),this._super(a,b)},_placementCoords:function(a){var b,d,g=f(),h={x:this._tolerance.l,y:g.y+this._tolerance.t,cx:g.cx-this._tolerance.l-this._tolerance.r,cy:g.cy-this._tolerance.t-this._tolerance.b};this._ui.container.css("max-width",h.cx),b={cx:this._ui.container.outerWidth(!0),cy:this._ui.container.outerHeight(!0)},d={x:e(h.cx,b.cx,h.x,a.x),y:e(h.cy,b.cy,h.y,a.y)},d.y=Math.max(0,d.y);var i=c.documentElement,j=c.body,k=Math.max(i.clientHeight,j.scrollHeight,j.offsetHeight,i.scrollHeight,i.offsetHeight);return d.y-=Math.min(d.y,Math.max(0,d.y+b.cy-k)),{left:d.x,top:d.y}},_createPrereqs:function(b,c,d){var e,f=this;e={screen:a.Deferred(),container:a.Deferred()},e.screen.then(function(){e===f._prereqs&&b()}),e.container.then(function(){e===f._prereqs&&c()}),a.when(e.screen,e.container).done(function(){e===f._prereqs&&(f._prereqs=null,d())}),f._prereqs=e},_animate:function(b){return this._ui.screen.removeClass(b.classToRemove).addClass(b.screenClassToAdd),b.prereqs.screen.resolve(),b.transition&&"none"!==b.transition&&(b.applyTransition&&this._applyTransition(b.transition),this._fallbackTransition)?(this._ui.container.animationComplete(a.proxy(b.prereqs.container,"resolve")).addClass(b.containerClassToAdd).removeClass(b.classToRemove),void 0):(this._ui.container.removeClass(b.classToRemove),b.prereqs.container.resolve(),void 0)},_desiredCoords:function(b){var c,d=null,e=f(),g=b.x,h=b.y,i=b.positionTo;if(i&&"origin"!==i)if("window"===i)g=e.cx/2+e.x,h=e.cy/2+e.y;else{try{d=a(i)}catch(j){d=null}d&&(d.filter(":visible"),0===d.length&&(d=null))}return d&&(c=d.offset(),g=c.left+d.outerWidth()/2,h=c.top+d.outerHeight()/2),("number"!==a.type(g)||isNaN(g))&&(g=e.cx/2+e.x),("number"!==a.type(h)||isNaN(h))&&(h=e.cy/2+e.y),{x:g,y:h}},_reposition:function(a){a={x:a.x,y:a.y,positionTo:a.positionTo},this._trigger("beforeposition",d,a),this._ui.container.offset(this._placementCoords(this._desiredCoords(a)))},reposition:function(a){this._isOpen&&this._reposition(a)},_openPrereqsComplete:function(){this._ui.container.addClass("ui-popup-active"),this._isOpen=!0,this._resizeScreen(),this._ui.container.attr("tabindex","0").focus(),this._ignoreResizeEvents(),this._trigger("afteropen")},_open:function(b){var c=a.extend({},this.options,b),d=function(){var a=navigator.userAgent,b=a.match(/AppleWebKit\/([0-9\.]+)/),c=!!b&&b[1],d=a.match(/Android (\d+(?:\.\d+))/),e=!!d&&d[1],f=a.indexOf("Chrome")>-1;return null!==d&&"4.0"===e&&c&&c>534.13&&!f?!0:!1}();this._createPrereqs(a.noop,a.noop,a.proxy(this,"_openPrereqsComplete")),this._currentTransition=c.transition,this._applyTransition(c.transition),this.options.theme||this._setTheme(this._page.jqmData("theme")||a.mobile.getInheritedTheme(this._page,"c")),this._ui.screen.removeClass("ui-screen-hidden"),this._ui.container.removeClass("ui-popup-hidden"),this._reposition(c),this.options.overlayTheme&&d&&this.element.closest(".ui-page").addClass("ui-popup-open"),this._animate({additionalCondition:!0,transition:c.transition,classToRemove:"",screenClassToAdd:"in",containerClassToAdd:"in",applyTransition:!1,prereqs:this._prereqs})},_closePrereqScreen:function(){this._ui.screen.removeClass("out").addClass("ui-screen-hidden")},_closePrereqContainer:function(){this._ui.container.removeClass("reverse out").addClass("ui-popup-hidden").removeAttr("style")},_closePrereqsDone:function(){var b=this._ui.container;b.removeAttr("tabindex"),a.mobile.popup.active=d,a(":focus",b[0]).add(b[0]).blur(),this._trigger("afterclose")},_close:function(b){this._ui.container.removeClass("ui-popup-active"),this._page.removeClass("ui-popup-open"),this._isOpen=!1,this._createPrereqs(a.proxy(this,"_closePrereqScreen"),a.proxy(this,"_closePrereqContainer"),a.proxy(this,"_closePrereqsDone")),this._animate({additionalCondition:this._ui.screen.hasClass("in"),transition:b?"none":this._currentTransition,classToRemove:"in",screenClassToAdd:"out",containerClassToAdd:"reverse out",applyTransition:!0,prereqs:this._prereqs})},_unenhance:function(){this._setTheme("none"),this.element.detach().insertAfter(this._ui.placeholder).removeClass("ui-popup ui-overlay-shadow ui-corner-all"),this._ui.screen.remove(),this._ui.container.remove(),this.