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Test Info:
- Manifest: docshell/test/mochitest/mochitest.toml
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test pageshow event order for iframe</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
<script>
SimpleTest.waitForExplicitFinish();
function waitForPageShow(outer, inner) {
return new Promise((resolve) => {
let results = [];
outer.addEventListener("message", ({ data: persisted }) => {
results.push({ name: outer.name, persisted });
if (results.length == 2) {
resolve(results);
}
}, { once: true });
inner.addEventListener("message", ({ data: persisted }) => {
results.push({ name: inner.name, persisted });
if (results.length == 2) {
resolve(results);
}
}, { once: true });
});
}
async function runTest() {
let outerBC = new BroadcastChannel("bug1740516_1");
let innerBC = new BroadcastChannel("bug1740516_1_inner");
let check = waitForPageShow(outerBC, innerBC).then(([first, second]) => {
is(first.name, "bug1740516_1_inner", "Should get pageShow from inner iframe page first.");
ok(!first.persisted, "First navigation shouldn't come from BFCache.");
is(second.name, "bug1740516_1", "Should get pageShow from outer page second.");
ok(!second.persisted, "First navigation shouldn't come from BFCache.");
}, () => {
ok(false, "The promises should not be rejected.");
});
window.open("file_bug1740516_1.html", "", "noopener");
await check;
check = waitForPageShow(outerBC, innerBC).then(([first, second]) => {
is(first.name, "bug1740516_1_inner", "Should get pageShow from inner iframe page first.");
ok(first.persisted, "Second navigation should come from BFCache");
is(second.name, "bug1740516_1", "Should get pageShow from outer page second.");
ok(second.persisted, "Second navigation should come from BFCache");
}, () => {
ok(false, "The promises should not be rejected.");
});
outerBC.postMessage("navigate");
await check;
check = waitForPageShow(outerBC, innerBC).then(([first, second]) => {
is(first.name, "bug1740516_1_inner", "Should get pageShow from inner iframe page first.");
ok(!first.persisted, "Third navigation should not come from BFCache");
is(second.name, "bug1740516_1", "Should get pageShow from outer page second.");
ok(!second.persisted, "Third navigation should not come from BFCache");
}, () => {
ok(false, "The promises should not be rejected.");
});
outerBC.postMessage("block_bfcache_and_navigate");
await check;
outerBC.postMessage("close");
outerBC.close();
innerBC.close();
SimpleTest.finish();
}
</script>
</head>
<body onload="runTest();">
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test"></pre>
</body>
</html>