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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/custom-elements/upgrading/Document-importNode.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream.tar.xz thunderbird-upstream.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/custom-elements/upgrading/Document-importNode.html')
| -rw-r--r-- | testing/web-platform/tests/custom-elements/upgrading/Document-importNode.html | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/testing/web-platform/tests/custom-elements/upgrading/Document-importNode.html b/testing/web-platform/tests/custom-elements/upgrading/Document-importNode.html new file mode 100644 index 0000000000..3da4ccf46a --- /dev/null +++ b/testing/web-platform/tests/custom-elements/upgrading/Document-importNode.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 MyElement extends HTMLElement {} + class MyElement2 extends w.HTMLElement {} + customElements.define('my-element', MyElement); + w.customElements.define('my-element', MyElement2); + + let original = document.createElement('my-element'); + assert_true(original instanceof MyElement); + + let imported = doc.importNode(original); + assert_true(imported instanceof MyElement2); +}, 'autonomous: document.importNode() should import custom elements successfully'); + +test_with_window((w, doc) => { + class MyElement3 extends w.HTMLElement {} + w.customElements.define('my-element3', MyElement3); + + let original = document.createElement('my-element3'); + assert_equals(original.constructor, HTMLElement); + + let imported = doc.importNode(original); + assert_true(imported instanceof MyElement3); +}, 'autonomous: document.importNode() should import "undefined" custom elements successfully'); +</script> +</body> |