diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/webidl/ecmascript-binding/observable-array-ownkeys.window.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/webidl/ecmascript-binding/observable-array-ownkeys.window.js')
-rw-r--r-- | testing/web-platform/tests/webidl/ecmascript-binding/observable-array-ownkeys.window.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webidl/ecmascript-binding/observable-array-ownkeys.window.js b/testing/web-platform/tests/webidl/ecmascript-binding/observable-array-ownkeys.window.js new file mode 100644 index 0000000000..29b537c475 --- /dev/null +++ b/testing/web-platform/tests/webidl/ecmascript-binding/observable-array-ownkeys.window.js @@ -0,0 +1,34 @@ +"use strict"; + +test(() => { + const observableArray = document.adoptedStyleSheets; + assert_array_equals( + Object.getOwnPropertyNames(observableArray), + ["length"], + "Initially only \"length\"."); + + observableArray["zzz"] = true; + observableArray["aaa"] = true; + assert_array_equals( + Object.getOwnPropertyNames(observableArray), + ["length", "zzz", "aaa"], + "Own properties whose key is a string have been added."); + + observableArray[0] = new CSSStyleSheet(); + observableArray[1] = new CSSStyleSheet(); + assert_array_equals( + Object.getOwnPropertyNames(observableArray), + ["0", "1", "length", "zzz", "aaa"], + "Own properties whose key is an array index have been added."); + + observableArray[Symbol.toStringTag] = "string_tag"; + observableArray[Symbol.toPrimitive] = "primitive"; + assert_array_equals( + Object.getOwnPropertyNames(observableArray), + ["0", "1", "length", "zzz", "aaa"], + "Own properties whose key is a symbol have been added (non-symbol)."); + assert_array_equals( + Object.getOwnPropertySymbols(observableArray), + [Symbol.toStringTag, Symbol.toPrimitive], + "Own properties whose key is a symbol have been added (symbol)."); +}, "ObservableArray's ownKeys trap"); |