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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| 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/interface-object-set-receiver.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.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/interface-object-set-receiver.html')
| -rw-r--r-- | testing/web-platform/tests/webidl/ecmascript-binding/interface-object-set-receiver.html | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webidl/ecmascript-binding/interface-object-set-receiver.html b/testing/web-platform/tests/webidl/ecmascript-binding/interface-object-set-receiver.html new file mode 100644 index 0000000000..ca75a96bba --- /dev/null +++ b/testing/web-platform/tests/webidl/ecmascript-binding/interface-object-set-receiver.html @@ -0,0 +1,37 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>window.Interface is defined on [[Set]] receiver</title> +<link rel="help" href="https://webidl.spec.whatwg.org/#define-the-global-property-references"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script> +"use strict"; +const testValue = Object.freeze(function() {}); + +test(() => { + window.Window = testValue; + assert_false(window.propertyIsEnumerable("Window")); + + window.History = testValue; + assert_false(window.propertyIsEnumerable("History")); + + window.HTMLDivElement = testValue; + assert_false(window.propertyIsEnumerable("HTMLDivElement")) +}, "Direct [[Set]] preserves [[Enumerable]]: false property attribute"); + +test(() => { + const heir = Object.create(window); + + heir.Location = testValue; + assert_equals(heir.Location, testValue); + assert_not_equals(window.Location, testValue); + + heir.HTMLDocument = testValue; + assert_equals(heir.HTMLDocument, testValue); + assert_not_equals(window.HTMLDocument, testValue); + + heir.HTMLPreElement = testValue; + assert_equals(heir.HTMLPreElement, testValue); + assert_not_equals(window.HTMLPreElement, testValue); +}, "Prototype chain [[Set]] creates property on receiver"); +</script> |