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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/xpconnect/tests/browser/browser_dead_object.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/xpconnect/tests/browser/browser_dead_object.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/js/xpconnect/tests/browser/browser_dead_object.js b/js/xpconnect/tests/browser/browser_dead_object.js new file mode 100644 index 0000000000..b8b2dd0688 --- /dev/null +++ b/js/xpconnect/tests/browser/browser_dead_object.js @@ -0,0 +1,36 @@ +/* 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/. + */ + +// For bug 773980, test that Components.utils.isDeadWrapper works as expected. + +add_task(async function test() { + const url = + "http://mochi.test:8888/browser/js/xpconnect/tests/browser/browser_deadObjectOnUnload.html"; + let newTab = await BrowserTestUtils.openNewForegroundTab(gBrowser, url); + let browser = gBrowser.selectedBrowser; + let innerWindowId = browser.innerWindowID; + let contentDocDead = await ContentTask.spawn( + browser, + { innerWindowId }, + async function (args) { + let doc = content.document; + let { TestUtils } = ChromeUtils.importESModule( + "resource://testing-common/TestUtils.sys.mjs" + ); + let promise = TestUtils.topicObserved( + "inner-window-nuked", + (subject, data) => { + let id = subject.QueryInterface(Ci.nsISupportsPRUint64).data; + return id == args.innerWindowId; + } + ); + content.location = "http://mochi.test:8888/"; + await promise; + return Cu.isDeadWrapper(doc); + } + ); + is(contentDocDead, true, "wrapper is dead"); + BrowserTestUtils.removeTab(newTab); +}); |