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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /testing/web-platform/tests/custom-elements/connected-callbacks.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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+<!DOCTYPE html>
+<html>
+<head>
+<title>Custom Elements: connectedCallback</title>
+<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org">
+<meta name="assert" content="connectedCallback must be enqueued whenever custom element is inserted into a document">
+<link rel="help" href="https://w3c.github.io/webcomponents/spec/custom/#dfn-connected-callback">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="resources/custom-elements-helpers.js"></script>
+</head>
+<body>
+<div id="log"></div>
+<script>
+
+var calls = [];
+class MyCustomElement extends HTMLElement {
+ connectedCallback() { calls.push('connected', this); }
+ disconnectedCallback() { calls.push('disconnected', this); }
+}
+customElements.define('my-custom-element', MyCustomElement);
+
+document_types().forEach(function (entry) {
+ var documentName = entry.name;
+ var getDocument = entry.create;
+
+ promise_test(function () {
+ return getDocument().then(function (doc) {
+ var instance = document.createElement('my-custom-element');
+ calls = [];
+ doc.documentElement.appendChild(instance);
+ assert_array_equals(calls, ['connected', instance]);
+ });
+ }, 'Inserting a custom element into ' + documentName + ' must enqueue and invoke connectedCallback');
+
+ promise_test(function () {
+ return getDocument().then(function (doc) {
+ var instance = document.createElement('my-custom-element');
+ var parent = document.createElement('div');
+ parent.appendChild(instance);
+ calls = [];
+ doc.documentElement.appendChild(parent);
+ assert_array_equals(calls, ['connected', instance]);
+ });
+ }, 'Inserting an ancestor of custom element into ' + documentName + ' must enqueue and invoke connectedCallback');
+
+ promise_test(function () {
+ return getDocument().then(function (doc) {
+ var instance = document.createElement('my-custom-element');
+ var host = doc.createElementNS('http://www.w3.org/1999/xhtml', 'div');
+ var shadowRoot = host.attachShadow({mode: 'closed'});
+ doc.documentElement.appendChild(host);
+
+ calls = [];
+ shadowRoot.appendChild(instance);
+ assert_array_equals(calls, ['connected', instance]);
+ });
+ }, 'Inserting a custom element into a shadow tree in ' + documentName + ' must enqueue and invoke connectedCallback');
+
+ promise_test(function () {
+ return getDocument().then(function (doc) {
+ var instance = document.createElement('my-custom-element');
+ var host = doc.createElementNS('http://www.w3.org/1999/xhtml', 'div');
+ var shadowRoot = host.attachShadow({mode: 'closed'});
+ shadowRoot.appendChild(instance);
+
+ calls = [];
+ doc.documentElement.appendChild(host);
+ assert_array_equals(calls, ['connected', instance]);
+ });
+ }, 'Inserting the shadow host of a custom element into ' + documentName + ' must enqueue and invoke connectedCallback');
+
+ promise_test(function () {
+ return getDocument().then(function (doc) {
+ var instance = document.createElement('my-custom-element');
+ var host = doc.createElementNS('http://www.w3.org/1999/xhtml', 'div');
+ var shadowRoot = host.attachShadow({mode: 'closed'});
+
+ calls = [];
+ shadowRoot.appendChild(instance);
+ assert_array_equals(calls, []);
+ });
+ }, 'Inserting a custom element into a detached shadow tree that belongs to ' + documentName + ' must not enqueue and invoke connectedCallback');
+});
+
+</script>
+</body>
+</html>