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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /js/xpconnect/tests/chrome/test_windowProxyDeadWrapper.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream/124.0.1.tar.xz firefox-upstream/124.0.1.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/xpconnect/tests/chrome/test_windowProxyDeadWrapper.html')
| -rw-r--r-- | js/xpconnect/tests/chrome/test_windowProxyDeadWrapper.html | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/js/xpconnect/tests/chrome/test_windowProxyDeadWrapper.html b/js/xpconnect/tests/chrome/test_windowProxyDeadWrapper.html new file mode 100644 index 0000000000..a6f0ac95be --- /dev/null +++ b/js/xpconnect/tests/chrome/test_windowProxyDeadWrapper.html @@ -0,0 +1,78 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=1223372 +--> +<head> + <meta charset="utf-8"> + <title>Test for Bug 1223372</title> + <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="chrome://global/skin"/> + <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/> + <script type="application/javascript"> + +/** Test for Bug 1223372 **/ +const {TestUtils} = ChromeUtils.importESModule( + "resource://testing-common/TestUtils.sys.mjs" +); + +async function go() { + SimpleTest.waitForExplicitFinish(); + await SpecialPowers.pushPrefEnv({"set": [["security.allow_eval_with_system_principal", + true]]}); + + var frame = $('subframe'); + frame.onload = null; + + var w = frame.contentWindow; + + w.eval("checkDead = function() { return Components.utils.isDeadWrapper(this); };"); + var checkDead = w.checkDead; + + w.eval("getObject = function() { return {}; }"); + var getObject = w.getObject; + + ok(!checkDead(), "WindowProxy shouldn't be dead yet"); + + // Load a content page in the chrome frame. + w.location = "https://example.org/tests/js/xpconnect/tests/mochitest/file_empty.html"; + tryWindow(); + + function tryWindow() { + if (w.document.title != 'empty test page') { + info("Document not loaded yet - retrying"); + SimpleTest.executeSoon(tryWindow); + return; + } + + let winID = w.docShell.outerWindowID; + // Remove the frame. This will nuke the WindowProxy wrapper from our chrome + // document's global, so evaluating 'this' in it will return a dead wrapper + // once the window is destroyed. + frame.remove(); + + TestUtils.topicObserved("outer-window-nuked", (subject, data) => { + let id = subject.QueryInterface(Ci.nsISupportsPRUint64).data; + return id == winID; + }).then(() => { + ok(checkDead(), "Expected a dead object wrapper"); + + // Wrapping the Window should return a dead wrapper now. + var global = Cu.getGlobalForObject(getObject()); + ok(Cu.isDeadWrapper(global), + "Expected a dead wrapper when requesting the window's global"); + + SimpleTest.finish(); + }); + } +} + + </script> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1223372">Mozilla Bug 1223372</a> + +<iframe id="subframe" src="./file_empty.html" onload="go()"></iframe> + +</body> +</html> |