From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../observable-array-no-leak-of-internals.window.js | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 testing/web-platform/tests/webidl/ecmascript-binding/observable-array-no-leak-of-internals.window.js (limited to 'testing/web-platform/tests/webidl/ecmascript-binding/observable-array-no-leak-of-internals.window.js') 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"); -- cgit v1.2.3