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1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
2 <html> | 2 <html> |
3 <head> | 3 <head> |
4 <title>Custom Elements: disconnectedCallback</title> | 4 <title>Custom Elements: disconnectedCallback</title> |
5 <meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org"> | 5 <meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org"> |
6 <meta name="assert" content="disconnectedCallback must be enqueued whenever cust
om element is removed from a document"> | 6 <meta name="assert" content="disconnectedCallback must be enqueued whenever cust
om element is removed from a document"> |
7 <link rel="help" href="https://w3c.github.io/webcomponents/spec/custom/#dfn-conn
ected-callback"> | 7 <link rel="help" href="https://w3c.github.io/webcomponents/spec/custom/#dfn-conn
ected-callback"> |
8 <script src="/resources/testharness.js"></script> | 8 <script src="/resources/testharness.js"></script> |
9 <script src="/resources/testharnessreport.js"></script> | 9 <script src="/resources/testharnessreport.js"></script> |
10 <script src="./resources/custom-elements-helpers.js"></script> | 10 <script src="resources/document-types.js"></script> |
11 </head> | 11 </head> |
12 <body> | 12 <body> |
13 <div id="log"></div> | 13 <div id="log"></div> |
14 <script> | 14 <script> |
15 | 15 |
16 var calls = []; | 16 var calls = []; |
17 class MyCustomElement extends HTMLElement { | 17 class MyCustomElement extends HTMLElement { |
18 connectedCallback() { calls.push('connected', this); } | 18 connectedCallback() { calls.push('connected', this); } |
19 disconnectedCallback() { calls.push('disconnected', this); } | 19 disconnectedCallback() { calls.push('disconnected', this); } |
20 } | 20 } |
21 customElements.define('my-custom-element', MyCustomElement); | 21 customElements.define('my-custom-element', MyCustomElement); |
22 | 22 |
23 document_types().forEach(function (entry) { | 23 DocumentTypes.forEach(function (entry) { |
24 var documentName = entry.name; | 24 var documentName = entry.name; |
25 var getDocument = entry.create; | 25 var getDocument = entry.create; |
26 | 26 |
27 promise_test(function () { | 27 promise_test(function () { |
28 return getDocument().then(function (doc) { | 28 return getDocument().then(function (doc) { |
29 var instance = document.createElement('my-custom-element'); | 29 var instance = document.createElement('my-custom-element'); |
30 doc.documentElement.appendChild(instance); | 30 doc.documentElement.appendChild(instance); |
31 calls = []; | 31 calls = []; |
32 doc.documentElement.removeChild(instance); | 32 doc.documentElement.removeChild(instance); |
33 assert_array_equals(calls, ['disconnected', instance]); | 33 assert_array_equals(calls, ['disconnected', instance]); |
34 }); | 34 }); |
35 }, 'Removing a custom element from ' + documentName + ' must enqueue and inv
oke disconnectedCallback'); | 35 }, 'Removing a custom element from a ' + documentName + ' must enqueue and i
nvoke disconnectedCallback'); |
36 | 36 |
37 promise_test(function () { | 37 promise_test(function () { |
38 return getDocument().then(function (doc) { | 38 return getDocument().then(function (doc) { |
39 var instance = document.createElement('my-custom-element'); | 39 var instance = document.createElement('my-custom-element'); |
40 var parent = document.createElement('div'); | 40 var parent = document.createElement('div'); |
41 parent.appendChild(instance); | 41 parent.appendChild(instance); |
42 doc.documentElement.appendChild(parent); | 42 doc.documentElement.appendChild(parent); |
43 calls = []; | 43 calls = []; |
44 doc.documentElement.removeChild(parent); | 44 doc.documentElement.removeChild(parent); |
45 assert_array_equals(calls, ['disconnected', instance]); | 45 assert_array_equals(calls, ['disconnected', instance]); |
46 }); | 46 }); |
47 }, 'Removing an ancestor of custom element from ' + documentName + ' must en
queue and invoke disconnectedCallback'); | 47 }, 'Removing an ancestor of custom element from a ' + documentName + ' must
enqueue and invoke disconnectedCallback'); |
48 | 48 |
49 promise_test(function () { | 49 promise_test(function () { |
50 return getDocument().then(function (doc) { | 50 return getDocument().then(function (doc) { |
51 var instance = document.createElement('my-custom-element'); | 51 var instance = document.createElement('my-custom-element'); |
52 var host = doc.createElementNS('http://www.w3.org/1999/xhtml', 'div'
); | 52 var host = doc.createElementNS('http://www.w3.org/1999/xhtml', 'div'
); |
53 var shadowRoot = host.attachShadow({mode: 'closed'}); | 53 var shadowRoot = host.attachShadow({mode: 'closed'}); |
54 doc.documentElement.appendChild(host); | 54 doc.documentElement.appendChild(host); |
55 shadowRoot.appendChild(instance); | 55 shadowRoot.appendChild(instance); |
56 | 56 |
57 calls = []; | 57 calls = []; |
58 shadowRoot.removeChild(instance); | 58 shadowRoot.removeChild(instance); |
59 assert_array_equals(calls, ['disconnected', instance]); | 59 assert_array_equals(calls, ['disconnected', instance]); |
60 }); | 60 }); |
61 }, 'Removing a custom element from a shadow tree in ' + documentName + ' mus
t enqueue and invoke disconnectedCallback'); | 61 }, 'Removing a custom element from a shadow tree in a ' + documentName + ' m
ust enqueue and invoke disconnectedCallback'); |
62 | 62 |
63 promise_test(function () { | 63 promise_test(function () { |
64 return getDocument().then(function (doc) { | 64 return getDocument().then(function (doc) { |
65 var instance = document.createElement('my-custom-element'); | 65 var instance = document.createElement('my-custom-element'); |
66 var host = doc.createElementNS('http://www.w3.org/1999/xhtml', 'div'
); | 66 var host = doc.createElementNS('http://www.w3.org/1999/xhtml', 'div'
); |
67 var shadowRoot = host.attachShadow({mode: 'closed'}); | 67 var shadowRoot = host.attachShadow({mode: 'closed'}); |
68 shadowRoot.appendChild(instance); | 68 shadowRoot.appendChild(instance); |
69 doc.documentElement.appendChild(host); | 69 doc.documentElement.appendChild(host); |
70 | 70 |
71 calls = []; | 71 calls = []; |
72 doc.documentElement.removeChild(host); | 72 doc.documentElement.removeChild(host); |
73 assert_array_equals(calls, ['disconnected', instance]); | 73 assert_array_equals(calls, ['disconnected', instance]); |
74 }); | 74 }); |
75 }, 'Removing the shadow host of a custom element from a' + documentName + '
must enqueue and invoke disconnectedCallback'); | 75 }, 'Removing the shadow host of a custom element from a' + documentName + '
must enqueue and invoke disconnectedCallback'); |
76 | 76 |
77 promise_test(function () { | 77 promise_test(function () { |
78 return getDocument().then(function (doc) { | 78 return getDocument().then(function (doc) { |
79 var instance = document.createElement('my-custom-element'); | 79 var instance = document.createElement('my-custom-element'); |
80 var host = doc.createElementNS('http://www.w3.org/1999/xhtml', 'div'
); | 80 var host = doc.createElementNS('http://www.w3.org/1999/xhtml', 'div'
); |
81 var shadowRoot = host.attachShadow({mode: 'closed'}); | 81 var shadowRoot = host.attachShadow({mode: 'closed'}); |
82 shadowRoot.appendChild(instance); | 82 shadowRoot.appendChild(instance); |
83 | 83 |
84 calls = []; | 84 calls = []; |
85 shadowRoot.removeChild(instance); | 85 shadowRoot.removeChild(instance); |
86 assert_array_equals(calls, []); | 86 assert_array_equals(calls, []); |
87 }); | 87 }); |
88 }, 'Removing a custom element from a detached shadow tree that belongs to '
+ documentName + ' must not enqueue and invoke disconnectedCallback'); | 88 }, 'Removing a custom element from a detached shadow tree that belongs to a
' + documentName + ' must not enqueue and invoke disconnectedCallback'); |
89 }); | 89 }); |
90 | 90 |
91 </script> | 91 </script> |
92 </body> | 92 </body> |
93 </html> | 93 </html> |
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