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1>=d)}this.da=c;this.l&&this.l.fire()};function Za(a){if(a.h){var b=a.getViewport().getLayoutRect(a.h),c=a.getLayoutBox();a.R=T(b,-c.left,-c.top)}}m.getIntersectionElementLayoutBox=function(){if(!this.h)return AMP.BaseElement.prototype.getIntersectionElementLayoutBox.call(this);var a=this.getLayoutBox();this.R||Za(this);return T(this.R,a.left,a.top)};
m.layoutCallback=function(){var a=this;B(!this.da,"amp-iframe is not used for displaying fixed ad. Please use amp-sticky-ad and amp-ad instead.");this.I||Wa(this);this.J&&B(this.getOverflowElement(),"Overflow element must be defined for resizable frames: %s",this.element);if(!this.iframeSrc)return w();if(this.D&&!this.getAmpDoc().registerSingleton(1))return console.error("Only 1 analytics/tracking iframe allowed per page. Please use amp-analytics instead or file a GitHub issue for your use case: https://github.com/ampproject/amphtml/issues/new"),
w();var b=this.element.ownerDocument.createElement("iframe");this.h=b;this.applyFillContent(b);b.name="amp_iframe"+Ta++;this.I&&Ba(b,-1);this.propagateAttributes(Sa,b);var c=b.getAttribute("allow")||"";c=c.replace("autoplay","autoplay-disabled");b.setAttribute("allow",c);b.setAttribute("sandbox",this.A||"");G(this.win)["pausable-iframe"]&&Ja(this.h);b.src=this.iframeSrc;this.D||(this.l=new U(this,b));b.onload=function(){b.readyState="complete";a.aa();a.D&&(a.iframeSrc=null,L(a.win,"timer").promise(5E3).then(function(){b.parentElement&&
b.parentElement.removeChild(b);a.element.setAttribute("amp-removed","");a.h=null}))};P(b,"embed-size",function(b){Y(a,b.height,b.width)},void 0,void 0,!0);this.M=ya(this.win,function(b){if(a.h&&b.source===a.h.contentWindow&&(b=b.data,"string"===typeof b&&E(b,"pym"))){var c=b.split(/xPYMx/);"height"===c[2]?Y(a,parseInt(c[3],10),void 0):"width"===c[2]?Y(a,void 0,parseInt(c[3],10)):z().warn("amp-iframe","Unsupported Pym.js message: "+b)}});this.I&&P(b,"embed-ready",this.aa.bind(this));this.H.appendChild(b);
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function Z(a){var b;if(b=!!G(a.win)["pausable-iframe"]&&!!a.h)a=a.h,b=!!a.featurePolicy&&-1!=a.featurePolicy.features().indexOf("execution-while-not-rendered")&&!a.featurePolicy.allowsFeature("execution-while-not-rendered");return b}m.unlayoutCallback=function(){this.M&&(this.M(),this.M=null);if(this.h){var a=this.h;a.parentElement&&a.parentElement.removeChild(a);this.K&&this.togglePlaceholder(!0);this.h=null;this.l&&(this.l.destroy(),this.l=null)}return!0};m.viewportCallback=function(a){if(this.l)this.l.onViewportCallback(a)};
m.getLayoutPriority=function(){return this.T?2:this.D?1:AMP.BaseElement.prototype.getLayoutPriority.call(this)};m.mutatedAttributesCallback=function(a){var b=a.src;void 0!==b&&(this.iframeSrc=Xa(this,b),this.h&&(this.h.src=Va(this,this.iframeSrc,this.A)));this.h&&a.title&&this.propagateAttributes(["title"],this.h)};m.aa=function(){var a=this;this.K&&this.getVsync().mutate(function(){a.h&&(Ba(a.h,0),a.togglePlaceholder(!1))})};m.firstLayoutCompleted=function(){};
m.throwIfCannotNavigate=function(){if(!/\sallow-top-navigation\s/i.test(" "+this.A+" "))throw z().createError('"AMP.navigateTo" is only allowed on <amp-iframe> when its "sandbox" attribute contains "allow-top-navigation".');};
function Y(a,b,c){if(a.J)if(100>b)a.user().error("amp-iframe","Ignoring embed-size request because the resize height is less than 100px. If you are using amp-iframe to display ads, consider using amp-ad instead.",a.element);else{var d,e;b=parseInt(b,10);isNaN(b)||(d=Math.max(b+(a.element.offsetHeight-a.h.offsetHeight),b));c=parseInt(c,10);isNaN(c)||(e=Math.max(c+(a.element.offsetWidth-a.h.offsetWidth),c));void 0!==d||void 0!==e?a.attemptChangeSize(d,e).then(function(){void 0!==d&&a.element.setAttribute("height",
d);void 0!==e&&a.element.setAttribute("width",e)},function(){}):a.user().error("amp-iframe","Ignoring embed-size request because no width or height value is provided",a.element)}else a.ca||(a.user().error("amp-iframe","Ignoring embed-size request because this iframe is not resizable",a.element),a.ca=!0)}
function Ya(a){if(G(a.win)["iframe-messaging"]){var b=a.element,c=b.getAttribute("src");c&&(a.m=H(b,"url").parse(c).origin);a.registerAction("postMessage",function(b){a.m?a.h.contentWindow.postMessage(b.args,a.m):z().error("amp-iframe",'"postMessage" action is only allowed with "src"attribute with an origin.')});if(a.m){var d=0,e=function(b){if(b.source===a.h.contentWindow)if(b.origin!==a.m)z().error("amp-iframe",'"message" received from unexpected origin: '+b.origin+". Only allowed from: "+a.m);
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