31 lines
1.2 KiB
JavaScript
31 lines
1.2 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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*/
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// Bug 1336811 - An XHR that has a .onreadystatechange waiting should
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// not leak forever once the tab is closed. CC optimizations need to be
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// turned off once it is closed.
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add_task(async function test() {
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// We need to reuse the content process when we navigate so the entire process
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// with the possible-leaking window doesn't get torn down.
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await SpecialPowers.pushPrefEnv({
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set: [["dom.ipc.keepProcessesAlive.webIsolated.perOrigin", 1]],
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});
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const url =
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"http://mochi.test:8888/browser/dom/xhr/tests/browser_xhr_onchange_leak.html";
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let newTab = await BrowserTestUtils.openNewForegroundTab(gBrowser, url);
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let browser = gBrowser.selectedBrowser;
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let pageShowPromise = BrowserTestUtils.waitForContentEvent(
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browser,
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"pageshow",
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true
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);
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BrowserTestUtils.startLoadingURIString(browser, "http://mochi.test:8888/");
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await pageShowPromise;
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ok(pageShowPromise, "need to check something");
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BrowserTestUtils.removeTab(newTab);
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});
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