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a.getAmpDoc().getRootNode().activeElement!==a.h?c=!1:(c=a.win.document.createElement("audio"),c.play(),c=c.paused?!1:!0);if(c){var g=b.data,k;try{k=JSON.parse(JSON.stringify(g))}catch(p){u().error("amp-iframe",'Data from "message" event must be JSON.');return}var m=a.win;b=y({data:k});c={detail:b};Object.assign(c,void 0);"function"==typeof m.CustomEvent?b=new m.CustomEvent("amp-iframe:message",c):(m=m.document.createEvent("CustomEvent"),m.initCustomEvent("amp-iframe:message",!!c.bubbles,!!c.cancelable,
b),b=m);var r=F(a.getAmpDoc(),"action");r.trigger(a.element,"message",b,100)}else e++,u().error("amp-iframe",'"message" event may only be triggered from a user gesture.'),e>=d&&(u().error("amp-iframe",'Too many non-gesture-triggered "message" events; detaching event listener.'),a.win.removeEventListener("message",f))}};a.win.addEventListener("message",f)}}}l.ba=function(a){this.m=a};function Ba(a,b){var c=b||"";a.setAttribute("sandbox",c)}(function(a){a.registerElement("amp-iframe",Y)})(self.AMP);
})});
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