53 lines
1.5 KiB
HTML
53 lines
1.5 KiB
HTML
<!-- webkit-test-runner [ UsesBackForwardCache=true ] -->
|
|
<!DOCTYPE html>
|
|
<html>
|
|
<body>
|
|
<script src="../../resources/js-test-pre.js"></script>
|
|
<script>
|
|
description('Tests that a page that has a MessagePort with a pending message can enter PageCache.');
|
|
window.jsTestIsAsync = true;
|
|
|
|
let afterPageCacheRestore = false;
|
|
|
|
window.addEventListener("pageshow", function(event) {
|
|
debug("pageshow - " + (event.persisted ? "" : "not ") + "from cache");
|
|
|
|
if (event.persisted) {
|
|
testPassed("Page did enter and was restored from the page cache");
|
|
afterPageCacheRestore = true;
|
|
}
|
|
}, false);
|
|
|
|
window.addEventListener("pagehide", function(event) {
|
|
debug("pagehide - " + (event.persisted ? "" : "not ") + "entering cache");
|
|
if (!event.persisted) {
|
|
testFailed("Page did not enter the page cache.");
|
|
finishJSTest();
|
|
}
|
|
port2.postMessage("foo");
|
|
}, false);
|
|
|
|
window.addEventListener('load', function() {
|
|
channel = new MessageChannel();
|
|
port1 = channel.port1;
|
|
port1.onmessage = (_e) => {
|
|
e = _e;
|
|
shouldBeEqualToString("e.data", "foo");
|
|
shouldBeTrue("afterPageCacheRestore");
|
|
finishJSTest();
|
|
};
|
|
port2 = channel.port2;
|
|
|
|
// This needs to happen outside the onload handler so that a history
|
|
// item is created.
|
|
setTimeout(function() {
|
|
// Force a back navigation back to this page.
|
|
window.location = "resources/page-cache-helper.html";
|
|
}, 0);
|
|
}, false);
|
|
|
|
</script>
|
|
<script src="../../resources/js-test-post.js"></script>
|
|
</body>
|
|
</html>
|