| Index: third_party/WebKit/LayoutTests/custom-elements/spec/adopt-node.html
|
| diff --git a/third_party/WebKit/LayoutTests/custom-elements/spec/adopt-node.html b/third_party/WebKit/LayoutTests/custom-elements/spec/adopt-node.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..4ef1a138d1a401b35d5f9f768799d23848f05f62
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/custom-elements/spec/adopt-node.html
|
| @@ -0,0 +1,30 @@
|
| +<!DOCTYPE html>
|
| +<title>Custom Elements: adopt node</title>
|
| +<link rel="help" href="https://dom.spec.whatwg.org/#concept-node-adopt">
|
| +<script src="../../resources/testharness.js"></script>
|
| +<script src="../../resources/testharnessreport.js"></script>
|
| +<script src="resources/custom-elements-helpers.js"></script>
|
| +<body>
|
| +<script>
|
| +'use strict'
|
| +
|
| +// 3.2 For each inclusiveDescendant in node’s shadow-including inclusive descendants that is a custom
|
| +// element, enqueue a custom element callback reaction with inclusiveDescendant,
|
| +// callback name "adoptedCallback", and an empty argument list.
|
| +promise_test((t) => {
|
| + return Promise.all([
|
| + create_window_in_test(t),
|
| + create_window_in_test(t)])
|
| + .then(([w1, w2]) => {
|
| + let invocations = [];
|
| + class X extends w1.HTMLElement {
|
| + adoptedCallback() { invocations.push(['adopted', this, []]); }
|
| + }
|
| + w1.customElements.define('a-a', X);
|
| + let a = w1.document.createElement('a-a');
|
| + w2.document.adoptNode(a);
|
| + assert_array_equals_callback_invocations(invocations, [ ['adopted', a, []] ]);
|
| + });
|
| +}, 'adopting a custom element to the different document should enqueue an adoptedCallback reaction');
|
| +</script>
|
| +</body>
|
|
|
Chromium Code Reviews
Issue 2170383002:
CustomElements: adopt node (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master