<!
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() {
await SimpleTest.enableLegacyUnpartitionedStorage();
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>
