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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/webidl/ecmascript-binding/observable-array-no-leak-of-internals.window.js | |
parent | Initial commit. (diff) | |
download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip |
Adding upstream version 110.0.1.upstream/110.0.1upstream
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"); |