<!
DOCTYPE HTML>
<
html>
<
head>
<
script src=
"/tests/SimpleTest/SimpleTest.js"></
script>
<
link rel=
"stylesheet" type=
"text/css" href=
"/tests/SimpleTest/test.css"/>
</
head>
<
body>
<
script type=
"application/javascript">
"use strict";
add_task(async function main_test() {
await SpecialPowers.pushPrefEnv({
set: [[
"dom.ipc.processCount.webIsolated", 10]],
});
let frame1 = document.createElement(
"iframe");
frame1.src =
"http://example.com";
document.
body.appendChild(frame1);
await new Promise(resolve => {
frame1.addEventListener(
"load", resolve, { once: true })
});
info(
"frame 1 loaded");
let frame2 = document.createElement(
"iframe");
frame2.src =
"http://example.com";
document.
body.appendChild(frame2);
await new Promise(resolve => {
frame2.addEventListener(
"load", resolve, { once: true })
});
info(
"frame 2 loaded");
let id1 = await SpecialPowers.spawn(frame1, [], () => {
return ChromeUtils.domProcessChild.childId;
});
let id2 = await SpecialPowers.spawn(frame2, [], () => {
return ChromeUtils.domProcessChild.childId;
});
is(id1, id2,
"childID for example.com subframes should match");
});
</
script>
</
body>
</
html>
