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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-with-disabled-shadow.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-with-disabled-shadow.html')
| -rw-r--r-- | testing/web-platform/tests/shadow-dom/declarative/declarative-with-disabled-shadow.html | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/testing/web-platform/tests/shadow-dom/declarative/declarative-with-disabled-shadow.html b/testing/web-platform/tests/shadow-dom/declarative/declarative-with-disabled-shadow.html new file mode 100644 index 0000000000..bcf53403ad --- /dev/null +++ b/testing/web-platform/tests/shadow-dom/declarative/declarative-with-disabled-shadow.html @@ -0,0 +1,31 @@ +<!DOCTYPE html> +<title>Declarative Shadow DOM with shadow disabled</title> +<link rel='author' href='mailto:masonf@chromium.org'> +<link rel='help' href='https://github.com/whatwg/dom/issues/831'> +<script src='/resources/testharness.js'></script> +<script src='/resources/testharnessreport.js'></script> + +<body> +<script> +class ShadowDisabledElement extends HTMLElement { + static get disabledFeatures() { + return ['shadow']; + } +} +customElements.define('shadow-disabled',ShadowDisabledElement); +</script> + +<shadow-disabled> + <template shadowrootmode="open"><span id=inside></span></template> +</shadow-disabled> + +<script> +test(t => { + let element = document.querySelector('shadow-disabled'); + assert_true(element instanceof ShadowDisabledElement); + let template = element.querySelector('template'); + assert_true(!!template, 'Declarative shadow attach should fail, since shadow-disabled is true'); + assert_true(!element.shadowRoot, 'Shadow root should not be present on custom element'); +}, 'Declarative Shadow DOM: declarative shadow should fail if attachShadow() already called'); +</script> +</body> |