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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/css/cssom/CSS-namespace-object-class-string.html | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/cssom/CSS-namespace-object-class-string.html')
| -rw-r--r-- | testing/web-platform/tests/css/cssom/CSS-namespace-object-class-string.html | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/cssom/CSS-namespace-object-class-string.html b/testing/web-platform/tests/css/cssom/CSS-namespace-object-class-string.html new file mode 100644 index 0000000000..3145467073 --- /dev/null +++ b/testing/web-platform/tests/css/cssom/CSS-namespace-object-class-string.html @@ -0,0 +1,47 @@ +<!doctype html> +<meta charset="utf-8"> +<title>CSSOM - Symbol.toStringTag value of CSS namespace object</title> +<link rel="help" href="https://webidl.spec.whatwg.org/#es-namespaces"> +<link rel="help" href="https://drafts.csswg.org/cssom/#namespacedef-css"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script> +"use strict"; + +test(() => { + assert_own_property(CSS, Symbol.toStringTag); + + const propDesc = Object.getOwnPropertyDescriptor(CSS, Symbol.toStringTag); + assert_equals(propDesc.value, "CSS", "value"); + assert_equals(propDesc.writable, false, "writable"); + assert_equals(propDesc.enumerable, false, "enumerable"); + assert_equals(propDesc.configurable, true, "configurable"); +}, "@@toStringTag exists on the namespace object with the appropriate descriptor"); + +test(() => { + assert_equals(CSS.toString(), "[object CSS]"); + assert_equals(Object.prototype.toString.call(CSS), "[object CSS]"); +}, "Object.prototype.toString applied to the namespace object"); + +test(t => { + assert_own_property(CSS, Symbol.toStringTag, "Precondition: @@toStringTag on the namespace object"); + t.add_cleanup(() => { + Object.defineProperty(CSS, Symbol.toStringTag, { value: "CSS" }); + }); + + Object.defineProperty(CSS, Symbol.toStringTag, { value: "Test" }); + assert_equals(CSS.toString(), "[object Test]"); + assert_equals(Object.prototype.toString.call(CSS), "[object Test]"); +}, "Object.prototype.toString applied after modifying the namespace object's @@toStringTag"); + +test(t => { + assert_own_property(CSS, Symbol.toStringTag, "Precondition: @@toStringTag on the namespace object"); + t.add_cleanup(() => { + Object.defineProperty(CSS, Symbol.toStringTag, { value: "CSS" }); + }); + + assert_true(delete CSS[Symbol.toStringTag]); + assert_equals(CSS.toString(), "[object Object]"); + assert_equals(Object.prototype.toString.call(CSS), "[object Object]"); +}, "Object.prototype.toString applied after deleting @@toStringTag"); +</script> |