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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/shadow-dom/declarative/declarative-shadow-dom-available-to-element-internals.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/shadow-dom/declarative/declarative-shadow-dom-available-to-element-internals.html')
| -rw-r--r-- | testing/web-platform/tests/shadow-dom/declarative/declarative-shadow-dom-available-to-element-internals.html | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/testing/web-platform/tests/shadow-dom/declarative/declarative-shadow-dom-available-to-element-internals.html b/testing/web-platform/tests/shadow-dom/declarative/declarative-shadow-dom-available-to-element-internals.html new file mode 100644 index 0000000000..16fe6fd1d5 --- /dev/null +++ b/testing/web-platform/tests/shadow-dom/declarative/declarative-shadow-dom-available-to-element-internals.html @@ -0,0 +1,30 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>Declarative Shadow DOM</title> +<link rel="author" href="mailto:avandolder@mozilla.com"> +<link rel="help" href="https://html.spec.whatwg.org/#parsing-main-inhead:available-to-element-internals"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> + +<custom-element> + <template shadowrootmode="open"> + </template> +</custom-element> + +<script> + let elementInternals; + customElements.define("custom-element", class extends HTMLElement { + constructor() { + super(); + elementInternals = this.attachInternals(); + } + }); + + window.onload = () => { + test(() => { + assert_true(!!elementInternals); + assert_true(!!elementInternals.shadowRoot); + assert_equals(elementInternals.shadowRoot, document.querySelector("custom-element").shadowRoot); + }, "Declarative Shadow DOM: shadow root should be available to element internals"); + }; +</script> |