https://arabicopy-9d321.web.app/js/amp-sidebar-0.1.js

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34function Ra(a){var b=V.pop(),c=b.hiddenElementInfos,d=b.focusableExternalElements;b=b.focusableInternalElements;ma(a);c.forEach(function(e){var f=e.element,k=e.prevValue;null===k?f.removeAttribute("aria-hidden"):f.setAttribute("aria-hidden",k)});b.forEach(function(e){e.setAttribute("tabindex","-1")});d.forEach(function(e){var f=e.__AMP_MODAL_SAVED_TAB_INDEX;null===f?e.removeAttribute("tabindex"):e.setAttribute("tabindex",f);e.__AMP_MODAL_SAVED_TAB_INDEX=void 0})};function W(a){var b=AMP.BaseElement.call(this,a)||this;b.M=null;b.V=null;b.Fa=null;b.Z=null;b.D=b.win.document;b.Ja=b.D.documentElement;b.I=null;b.oa=[];var c=A(b.win,"platform");b.P=c.isIos();b.La=c.isSafari();b.W=-1;b.sa=!1;b.O=null;b.ha=null;b.Aa=0;b.H=!1;b.Ba=null;b.na=new R(b.win,function(d){return b.mutateElement(d)},function(){return X(b,!0,3)});return b}r(W,AMP.BaseElement);
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36this.I&&(this.I=Sa(this,qa(this.D)?"right":"left"),b.setAttribute("side",this.I));Ta(this);b.addEventListener("amp:dom-update",function(){Ta(a)});this.getAmpDoc().whenReady().then(function(){var c=u(b.querySelectorAll("nav[toolbar]"));c.forEach(function(d){try{a.oa.push(new Ga(d,a))}catch(e){a.user().error("amp-sidebar toolbar","Failed to instantiate toolbar",e)}});if(c.length)a.getViewport().onResize(Ja(a.win,function(){a.oa.forEach(function(d){d.onLayoutChange()})}))});this.P&&Ua(this);b.hasAttribute("role")||
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39function Va(a){for(var b=a.element.querySelectorAll("[on]"),c=0;c<b.length;c++){var d=b[c],e=a.V.hasResolvableActionForTarget(d,"tap",a.element,d.parentElement),f=F(d,"[toolbar]");if(e&&!f)return d}return null}
40W.prototype.createScreenReaderCloseButton=function(){var a=this,b=this.element.getAttribute("data-close-button-aria-label")||"Close the sidebar",c=this.D.createElement("button");c.textContent=b;c.classList.add("i-amphtml-screen-reader");c.tabIndex=-1;c.addEventListener("click",function(){X(a,!1,3)});return c};W.prototype.onLayoutMeasure=function(){var a=this;

40this.getAmpDoc().whenReady().then(function(){a.oa.forEach(function(b){b.onLayoutChange()})})};
41function Y(a,b,c){function d(){a.Fa===b&&a.mutateElement(b)}a.Fa=b;c?A(a.win,"timer").delay(d,c):d()}
42function Ya(a,b){Q(a.element,!0);Q(Z(a),!0);a.M.addToFixedLayer(a.element,!0);a.mutateElement(function(){Qa(a.element)});a.P&&a.La&&Za(a);a.element.scrollTop=1;a.element.setAttribute("open","");Z(a).setAttribute("open","");Y(a,function(){var c=a.getRealChildren(),d=C(a.element,"owners");d.scheduleLayout(a.element,c);d.scheduleResume(a.element,c);if(!a.P||!C(a.element,"viewer").isEmbedded())try{a.O.focus()}catch(e){}$a(a,"sidebarOpen",b);a.element.setAttribute("i-amphtml-sidebar-opened","");Z(a).setAttribute("i-amphtml-sidebar-opened",
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44function Wa(a,b,c){a.H||(a.H=!0,a.M.enterOverlayMode(),Y(a,function(){return Ya(a,b)}),C(a.getAmpDoc(),"history").push(function(){a.P?X(a,!0,b):X(a,!1,b)}).then(function(d){a.W=d}),c&&(a.ha=c,a.Aa=a.M.getScrollTop()))}
45function X(a,b,c){if(!a.H)return!1;a.H=!1;a.M.leaveOverlayMode();var d=a.Aa==a.M.getScrollTop(),e=a.element.contains(a.D.activeElement);Y(a,function(){return ab(a,b,c)});b&&(Q(a.element,!1),Q(Z(a),!1));-1!=a.W&&(C(a.getAmpDoc(),"history").pop(a.W),a.W=-1);if(a.ha&&e&&d&&(!a.P||!C(a.element,"viewer").isEmbedded()))try{a.ha.focus()}catch(f){}return!0}
46function Xa(a,b){if(La(a.win))va(b).onGesture(xa,function(c){c=c.data;c.first?a.na.startSwipe({swipeElement:a.element,mask:a.Z,direction:"left"==a.I?"backward":"forward",orientation:"horizontal"}):c.last?a.na.endSwipe(c):a.na.swipeMove(c)})}function Sa(a,b){return F(a.element,"amp-story")?"left"==b?"right":"left":b}
47function Z(a){if(!a.Z){var b=a.D.createElement("div");b.classList.add("i-amphtml-sidebar-mask");b.addEventListener("click",function(){X(a,!1,3)});a.getAmpDoc().getBody().appendChild(b);b.addEventListener("touchmove",function(c){c.preventDefault()});Xa(a,b);a.Z=b}return a.Z}
48function Ua(a){a.element.addEventListener("scroll",function(b){a.H&&(1>a.element.scrollTop?(a.element.scrollTop=1,b.preventDefault()):a.element.scrollHeight==a.element.scrollTop+a.element.offsetHeight&&(--a.element.scrollTop,b.preventDefault()))})}function Za(a){if(!a.sa){var b=a.D.createElement("div");P(b,{height:"54px",width:"100%","background-color":"transparent"});a.element.appendChild(b);a.sa=!0}}
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50})});
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