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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 /testing/web-platform/tests/webidl/ecmascript-binding/observable-array-no-leak-of-internals.window.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/webidl/ecmascript-binding/observable-array-no-leak-of-internals.window.js')
-rw-r--r-- | testing/web-platform/tests/webidl/ecmascript-binding/observable-array-no-leak-of-internals.window.js | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webidl/ecmascript-binding/observable-array-no-leak-of-internals.window.js b/testing/web-platform/tests/webidl/ecmascript-binding/observable-array-no-leak-of-internals.window.js new file mode 100644 index 0000000000..f93464005d --- /dev/null +++ b/testing/web-platform/tests/webidl/ecmascript-binding/observable-array-no-leak-of-internals.window.js @@ -0,0 +1,18 @@ +"use strict"; + +test(() => { + const observableArray = document.adoptedStyleSheets; + + let leaked_target = null; + let leaked_handler = null; + + let target_leaker = (target) => { leaked_target = target; return null; }; + Object.defineProperty(Object.prototype, "getPrototypeOf", {get: function() { + leaked_handler = this; + return target_leaker; + }}) + Object.getPrototypeOf(observableArray); + + assert_equals(leaked_target, null, "The proxy target leaked."); + assert_equals(leaked_handler, null, "The proxy handler leaked."); +}, "ObservableArray's internals won't leak"); |