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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/unit/test_nuke_webextension_wrappers.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/unit/test_nuke_webextension_wrappers.js | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/js/xpconnect/tests/unit/test_nuke_webextension_wrappers.js b/js/xpconnect/tests/unit/test_nuke_webextension_wrappers.js new file mode 100644 index 0000000000..34fd0511bc --- /dev/null +++ b/js/xpconnect/tests/unit/test_nuke_webextension_wrappers.js @@ -0,0 +1,71 @@ +// See https://bugzilla.mozilla.org/show_bug.cgi?id=1273251 + +const {NetUtil} = ChromeUtils.import("resource://gre/modules/NetUtil.jsm"); +ChromeUtils.importESModule("resource://gre/modules/Timer.sys.mjs"); +const {TestUtils} = ChromeUtils.importESModule("resource://testing-common/TestUtils.sys.mjs"); + +function getWindowlessBrowser(url) { + let ssm = Services.scriptSecurityManager; + + let uri = NetUtil.newURI(url); + + let principal = ssm.createContentPrincipal(uri, {}); + + let webnav = Services.appShell.createWindowlessBrowser(false); + + let docShell = webnav.docShell; + + docShell.createAboutBlankContentViewer(principal, principal); + + return webnav; +} + +function StubPolicy(id) { + return new WebExtensionPolicy({ + id, + mozExtensionHostname: id, + baseURL: `file:///{id}`, + + allowedOrigins: new MatchPatternSet([]), + localizeCallback(string) {}, + }); +} + +add_task(async function() { + let policy = StubPolicy("foo"); + policy.active = true; + + let webnavA = getWindowlessBrowser("moz-extension://foo/a.html"); + let webnavB = getWindowlessBrowser("moz-extension://foo/b.html"); + + let winA = Cu.waiveXrays(webnavA.document.defaultView); + let winB = Cu.waiveXrays(webnavB.document.defaultView); + + winB.winA = winA; + winB.eval(`winA.thing = {foo: "bar"};`); + + let getThing = winA.eval(String(() => { + try { + return thing.foo; + } catch (e) { + return String(e); + } + })); + + // Check that the object can be accessed normally before windowB is closed. + equal(getThing(), "bar"); + + webnavB.close(); + + // Wrappers are nuked asynchronously, so wait for that to happen. + await TestUtils.topicObserved("inner-window-nuked"); + + // Check that it can't be accessed after he window has been closed. + let result = getThing(); + ok(/dead object/.test(result), + `Result should show a dead wrapper error: ${result}`); + + webnavA.close(); + + policy.active = false; +}); |