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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=607529
-->
<head>
<title>Test for Bug 607529</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=607529">Mozilla Bug 607529</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script type="application/javascript">
SimpleTest.waitForExplicitFinish();
/* General idea: Open a new window (needed because we don't bfcache
subframes) that uses requestAnimationFrame, navigate it, navigate it
back, and verify that the animations are still running. */
function executeTest() {
/** Test for Bug 607529 **/
var doneOneLoad = false;
var done = false;
var bc = SpecialPowers.wrap(BroadcastChannel).unpartitionedTestingChannel("bug607529");
var bc_1 = SpecialPowers.wrap(BroadcastChannel).unpartitionedTestingChannel("bug607529_1");
bc.onmessage = (msgEvent) => {
var msg = msgEvent.data;
isnot(msg, "notcached", "Should never end up not being cached");
if (msg == "loaded") {
if (!doneOneLoad) {
doneOneLoad = true;
bc.postMessage("navigateToPage");
} else {
// This is unexpected, but it can happen on Android, probably when
// bfcache gets purged due to memory pressure. Hence, "soft fail" there.
var message = "onload handler shouldn't fire on restore from bfcache";
if (navigator.appVersion.includes("Android")) {
todo(false, message);
} else {
ok(false, message);
}
// In any case, more messages aren't coming, so finish up.
closeWindowAndFinish();
}
}
else if (msg == "revived") {
bc.postMessage("report");
}
else if (msg == "callbackHappened") {
// We might get this message more than once, if the other page queues up
// more than one callbackHappened message before we manage to close it.
// Protect against calling SimpleTest.finish() more than once.
if (!done) {
closeWindowAndFinish();
done = true;
}
} else if (msg == "closed") {
bc.close();
bc_1.close();
SimpleTest.finish();
} else {
try {
var jsonMsg = JSON.parse(msg);
} catch (ex) {
// In case JSON.parse throws, we pause to print the string that it
// choked on, and then resume throwing the exception.
ok(false, "JSON.parse threw, when passed string '" + jsonMsg + "'");
throw ex;
}
if (jsonMsg.error) {
window.onerror(jsonMsg.msg, jsonMsg.url, jsonMsg.line);
}
}
}
bc_1.onmessage = (msgEvent) => {
if (msgEvent.data == "goback") {
bc_1.postMessage("navigateBack");
}
}
function closeWindowAndFinish() {
bc.postMessage("close");
}
// If Fission is disabled, the pref is no-op.
SpecialPowers.pushPrefEnv({set: [["fission.bfcacheInParent", true]]}, () => {
window.open("file_bug607529.html", "", "noopener");
});
}
executeTest();
</script>
</pre>
</body>
</html>
|
