diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/custom-elements/upgrading/Document-importNode-customized-builtins.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/custom-elements/upgrading/Document-importNode-customized-builtins.html')
| -rw-r--r-- | testing/web-platform/tests/custom-elements/upgrading/Document-importNode-customized-builtins.html | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/testing/web-platform/tests/custom-elements/upgrading/Document-importNode-customized-builtins.html b/testing/web-platform/tests/custom-elements/upgrading/Document-importNode-customized-builtins.html new file mode 100644 index 0000000000..91c9ea8aee --- /dev/null +++ b/testing/web-platform/tests/custom-elements/upgrading/Document-importNode-customized-builtins.html @@ -0,0 +1,32 @@ +<!DOCTYPE html> +<link rel="help" href="https://dom.spec.whatwg.org/#dom-document-importnode"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="../resources/custom-elements-helpers.js"></script> +<body> +<script> +test_with_window((w, doc) => { + class MyDiv extends HTMLDivElement {} + class MyDiv2 extends w.HTMLDivElement {} + customElements.define('my-div', MyDiv, { extends: 'div' }); + w.customElements.define('my-div', MyDiv2, { extends: 'div' }); + + let original = document.createElement('div', { is: 'my-div' }); + assert_true(original instanceof MyDiv); + + let imported = doc.importNode(original); + assert_true(imported instanceof MyDiv2); +}, 'built-in: document.importNode() should import custom elements successfully'); + +test_with_window((w, doc) => { + class MyDiv2 extends w.HTMLDivElement {} + w.customElements.define('my-div2', MyDiv2, { extends: 'div' }); + + let original = document.createElement('div', { is: 'my-div2' }); + assert_equals(original.constructor, HTMLDivElement); + + let imported = doc.importNode(original); + assert_true(imported instanceof MyDiv2); +}, 'built-in: document.importNode() should import "undefined" custom elements successfully'); +</script> +</body> |