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<script>
var bc = new BroadcastChannel("file_bug1121701_2");
bc.onmessage = (msgEvent) => {
var msg = msgEvent.data;
var command = msg.command;
if (command == "setInnerHTML") {
window.document.body.innerHTML = "<img>";
window.onmessage = function() {
bc.postMessage({command: "onmessage"});
window.document.body.firstChild.src = msg.location;
bc.close();
};
window.onbeforeunload = function() {
window.postMessage("foo", "*");
};
history.back();
}
}
window.onpageshow = function(e) {
bc.postMessage({command: "child2PageShow", persisted: e.persisted});
};
</script>