зеркало из https://github.com/mozilla/gecko-dev.git
89 строки
3.7 KiB
HTML
89 строки
3.7 KiB
HTML
<!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>
|