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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
requestLongerTimeout(10);
const TEST_PAGE =
"http://mochi.test:8888/browser/dom/ipc/tests/file_cancel_content_js.html";
const NEXT_PAGE = "http://mochi.test:8888/browser/dom/ipc/tests/";
const JS_URI = "javascript:void(document.title = 'foo')";
async function test_navigation(nextPage, cancelContentJSPref, shouldCancel) {
await SpecialPowers.pushPrefEnv({
set: [
["dom.ipc.cancel_content_js_when_navigating", cancelContentJSPref],
["dom.max_script_run_time", 20],
],
});
let tab = await BrowserTestUtils.openNewForegroundTab({
gBrowser,
opening: TEST_PAGE,
});
const loopEnded = ContentTask.spawn(tab.linkedBrowser, [], async function() {
await new Promise(resolve => {
content.addEventListener("LongLoopEnded", resolve, {
once: true,
});
});
});
// Wait for the test page's long-running JS loop to start.
await ContentTask.spawn(tab.linkedBrowser, [], function() {
content.dispatchEvent(new content.Event("StartLongLoop"));
});
info(
`navigating to ${nextPage} with cancel content JS ${
cancelContentJSPref ? "enabled" : "disabled"
}`
);
const nextPageLoaded = BrowserTestUtils.waitForContentEvent(
tab.linkedBrowser,
"DOMTitleChanged"
);
BrowserTestUtils.loadURI(gBrowser, nextPage);
const result = await Promise.race([
nextPageLoaded,
loopEnded.then(() => "timeout"),
]);
const timedOut = result === "timeout";
if (shouldCancel) {
ok(timedOut === false, "expected next page to be loaded");
} else {
ok(timedOut === true, "expected timeout");
}
BrowserTestUtils.removeTab(tab);
}
add_task(async () => test_navigation(NEXT_PAGE, true, true));
add_task(async () => test_navigation(NEXT_PAGE, false, false));
add_task(async () => test_navigation(JS_URI, true, false));
add_task(async () => test_navigation(JS_URI, false, false));
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