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c79156cb2c
To force navigation to block on the long running script it needs to be loading a page on the same domain as the blocking script, otherwise fission and Session history in the parent will happily change remoteness to another process and load immediately. Depends on D90825 Differential Revision: https://phabricator.services.mozilla.com/D90826
69 lines
2.1 KiB
JavaScript
69 lines
2.1 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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requestLongerTimeout(10);
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const TEST_PAGE =
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"http://mochi.test:8888/browser/dom/ipc/tests/file_cancel_content_js.html";
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const NEXT_PAGE = "http://mochi.test:8888/browser/dom/ipc/tests/";
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const JS_URI = "javascript:void(document.title = 'foo')";
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async function test_navigation(nextPage, cancelContentJSPref, shouldCancel) {
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await SpecialPowers.pushPrefEnv({
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set: [
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["dom.ipc.cancel_content_js_when_navigating", cancelContentJSPref],
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["dom.max_script_run_time", 20],
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],
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});
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let tab = await BrowserTestUtils.openNewForegroundTab({
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gBrowser,
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opening: TEST_PAGE,
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});
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const loopEnded = ContentTask.spawn(tab.linkedBrowser, [], async function() {
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await new Promise(resolve => {
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content.addEventListener("LongLoopEnded", resolve, {
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once: true,
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});
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});
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});
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// Wait for the test page's long-running JS loop to start.
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await ContentTask.spawn(tab.linkedBrowser, [], function() {
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content.dispatchEvent(new content.Event("StartLongLoop"));
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});
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info(
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`navigating to ${nextPage} with cancel content JS ${
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cancelContentJSPref ? "enabled" : "disabled"
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}`
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);
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const nextPageLoaded = BrowserTestUtils.waitForContentEvent(
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tab.linkedBrowser,
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"DOMTitleChanged"
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);
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BrowserTestUtils.loadURI(gBrowser, nextPage);
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const result = await Promise.race([
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nextPageLoaded,
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loopEnded.then(() => "timeout"),
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]);
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const timedOut = result === "timeout";
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if (shouldCancel) {
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ok(timedOut === false, "expected next page to be loaded");
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} else {
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ok(timedOut === true, "expected timeout");
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}
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BrowserTestUtils.removeTab(tab);
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}
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add_task(async () => test_navigation(NEXT_PAGE, true, true));
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add_task(async () => test_navigation(NEXT_PAGE, false, false));
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add_task(async () => test_navigation(JS_URI, true, false));
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add_task(async () => test_navigation(JS_URI, false, false));
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