| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Custom Elements: adoptedCallback</title> |
| <meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org"> |
| <meta name="assert" content="adoptedCallback must be enqueued whenever custom element is adopted into a new 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'); } |
| adoptedCallback(oldDocument, newDocument) { calls.push('adopted'); calls.push(oldDocument); calls.push(newDocument); } |
| disconnectedCallback() { calls.push('disconnected'); } |
| } |
| customElements.define('my-custom-element', MyCustomElement); |
| |
| test(function () { |
| var instance = document.createElement('my-custom-element'); |
| calls = []; |
| document.body.appendChild(instance); |
| assert_array_equals(calls, ['connected']); |
| }, 'Inserting a custom element into the owner document must not enqueue and invoke adoptedCallback'); |
| |
| document_types().forEach(function (entry) { |
| if (entry.isOwner) |
| return; |
| |
| 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, ['adopted', document, doc, 'connected']); |
| }); |
| }, 'Inserting a custom element into ' + documentName + ' must enqueue and invoke adoptedCallback'); |
| |
| promise_test(function () { |
| return getDocument().then(function (doc) { |
| var instance = document.createElement('my-custom-element'); |
| document.body.appendChild(instance); |
| calls = []; |
| doc.documentElement.appendChild(instance); |
| assert_array_equals(calls, ['disconnected', 'adopted', document, doc, 'connected']); |
| }); |
| }, 'Moving a custom element from the owner document into ' + documentName + ' must enqueue and invoke adoptedCallback'); |
| |
| 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, ['adopted', document, doc, 'connected']); |
| }); |
| }, 'Inserting an ancestor of custom element into ' + documentName + ' must enqueue and invoke adoptedCallback'); |
| |
| promise_test(function () { |
| return getDocument().then(function (doc) { |
| var instance = document.createElement('my-custom-element'); |
| var parent = document.createElement('div'); |
| parent.appendChild(instance); |
| document.body.appendChild(parent); |
| calls = []; |
| doc.documentElement.appendChild(parent); |
| assert_array_equals(calls, ['disconnected', 'adopted', document, doc, 'connected']); |
| }); |
| }, 'Moving an ancestor of custom element from the owner document into ' + documentName + ' must enqueue and invoke adoptedCallback'); |
| |
| 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, ['adopted', document, doc, 'connected']); |
| }); |
| }, 'Inserting a custom element into a shadow tree in ' + documentName + ' must enqueue and invoke adoptedCallback'); |
| |
| promise_test(function () { |
| return getDocument().then(function (doc) { |
| var instance = document.createElement('my-custom-element'); |
| var host = document.createElement('div'); |
| var shadowRoot = host.attachShadow({mode: 'closed'}); |
| shadowRoot.appendChild(instance); |
| |
| calls = []; |
| doc.documentElement.appendChild(host); |
| assert_array_equals(calls, ['adopted', document, doc, 'connected']); |
| }); |
| }, 'Inserting the shadow host of a custom element into ' + documentName + ' must enqueue and invoke adoptedCallback'); |
| |
| promise_test(function () { |
| return getDocument().then(function (doc) { |
| var instance = document.createElement('my-custom-element'); |
| var host = document.createElement('div'); |
| var shadowRoot = host.attachShadow({mode: 'closed'}); |
| shadowRoot.appendChild(instance); |
| document.body.appendChild(host); |
| |
| calls = []; |
| doc.documentElement.appendChild(host); |
| assert_array_equals(calls, ['disconnected', 'adopted', document, doc, 'connected']); |
| }); |
| }, 'Moving the shadow host of a custom element from the owner document into ' + documentName + ' must enqueue and invoke adoptedCallback'); |
| |
| 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, ['adopted', document, doc]); |
| }); |
| }, 'Inserting a custom element into a detached shadow tree that belongs to ' + documentName + ' must enqueue and invoke adoptedCallback'); |
| }); |
| |
| </script> |
| </body> |
| </html> |