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/custom-elements/parser/serializing-html-fragments-customized-builtins.html | |
| 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/custom-elements/parser/serializing-html-fragments-customized-builtins.html')
| -rw-r--r-- | testing/web-platform/tests/custom-elements/parser/serializing-html-fragments-customized-builtins.html | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/testing/web-platform/tests/custom-elements/parser/serializing-html-fragments-customized-builtins.html b/testing/web-platform/tests/custom-elements/parser/serializing-html-fragments-customized-builtins.html new file mode 100644 index 0000000000..6992dd6df6 --- /dev/null +++ b/testing/web-platform/tests/custom-elements/parser/serializing-html-fragments-customized-builtins.html @@ -0,0 +1,37 @@ +<!DOCTYPE html> +<link rel="help" href="https://html.spec.whatwg.org/multipage/parsing.html#serialising-html-fragments"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<body> +<div id="container"></div> +<script> +test(() => { + class MyParagraph extends HTMLParagraphElement {} + customElements.define('my-p', MyParagraph, { extends: 'p' }); + + let p = new MyParagraph(); + p.setAttribute('class', 'foo'); + assert_equals(p.outerHTML, '<p is="my-p" class="foo"></p>'); + + let container = document.querySelector('#container'); + container.appendChild(p); + container.innerHTML = container.innerHTML; + assert_not_equals(container.firstChild, p); + assert_true(container.firstChild instanceof MyParagraph); +}, '"is" value should be serialized if the custom element has no "is" content attribute'); + +test(() => { + let p = document.createElement('p', { is: 'your-p' }); + assert_equals(p.outerHTML, '<p is="your-p"></p>'); +}, '"is" value should be serialized even for an undefined element'); + +test(() => { + class MyDiv extends HTMLDivElement {} + customElements.define('my-div', MyDiv, { extends: 'div' }); + + let div = document.createElement('div', { is: 'my-div' }); + div.setAttribute('is', 'foo"bar\n'); + assert_equals(div.outerHTML, '<div is="foo"bar\n"></div>'); +}, '"is" content attribute should be serialized even if the element is a customized built-in element'); +</script> +</body> |