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<script>
var bc = new BroadcastChannel("a");
onpageshow = function(e) {
var bc1 = new BroadcastChannel("testUrl1_bfcache");
bc1.onmessage = function(event) {
if (event.data == "close") {
bc1.postMessage("closed");
bc1.close();
bc.close();
window.close();
} else if (event.data == "load") {
bc1.close();
location.href = "testUrl2_bfcache.html";
}
};
bc1.postMessage({type: e.type, persisted: e.persisted});
};
</script>