OLD | NEW |
(Empty) | |
| 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <head> |
| 4 <title>Custom Elements: Enqueue a custom element upgrade reaction</title> |
| 5 <meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org"> |
| 6 <meta name="assert" content="Enqueue a custom element upgrade reaction must upgr
ade a custom element"> |
| 7 <link rel="help" href="https://dom.spec.whatwg.org/#concept-create-element"> |
| 8 <link rel="help" href="https://html.spec.whatwg.org/multipage/scripting.html#con
cept-try-upgrade"> |
| 9 <link rel="help" href="https://html.spec.whatwg.org/multipage/scripting.html#enq
ueue-a-custom-element-upgrade-reaction"> |
| 10 <script src="/resources/testharness.js"></script> |
| 11 <script src="/resources/testharnessreport.js"></script> |
| 12 <script src="resources/custom-elements-helpers.js"></script> |
| 13 </head> |
| 14 <body> |
| 15 <div id="log"></div> |
| 16 <script> |
| 17 |
| 18 class PredefinedCustomElement extends HTMLElement {} |
| 19 customElements.define('predefined-custom-element', PredefinedCustomElement); |
| 20 |
| 21 var customElementNumber = 1; |
| 22 function generateNextCustomElementName() { return 'custom-' + customElementNumbe
r++; } |
| 23 |
| 24 // Tests for documents without a browsing context. |
| 25 document_types().filter(function (entry) { return !entry.isOwner && !entry.hasBr
owsingContext; }).forEach(function (entry) { |
| 26 var documentName = entry.name; |
| 27 var getDocument = entry.create; |
| 28 |
| 29 promise_test(function () { |
| 30 return getDocument().then(function (doc) { |
| 31 assert_false(doc.createElement('predefined-custom-element') instance
of PredefinedCustomElement); |
| 32 }); |
| 33 }, 'Creating an element in ' + documentName + ' must not enqueue a custom el
ement upgrade reaction' |
| 34 + ' because the document does not have a browsing context'); |
| 35 |
| 36 promise_test(function () { |
| 37 var name = generateNextCustomElementName(); |
| 38 var unresolvedElement = document.createElement(name); |
| 39 |
| 40 assert_equals(unresolvedElement.__proto__, HTMLElement.prototype, |
| 41 '[[Prototype]] internal slot of the unresolved custom element must b
e the HTMLElement prototype'); |
| 42 |
| 43 return getDocument().then(function (doc) { |
| 44 var unresolvedElementInDoc = doc.createElement(name); |
| 45 var prototype = (unresolvedElementInDoc.namespaceURI == 'http://www.
w3.org/1999/xhtml' ? HTMLElement : Element).prototype; |
| 46 |
| 47 assert_equals(unresolvedElementInDoc.__proto__, prototype, |
| 48 '[[Prototype]] internal slot of the unresolved custom element mu
st be the ' + prototype.toString() + ' prototype'); |
| 49 var someCustomElement = class extends HTMLElement {}; |
| 50 customElements.define(name, someCustomElement); |
| 51 assert_equals(unresolvedElementInDoc.__proto__, prototype, '"define"
must not upgrade a disconnected unresolved custom elements'); |
| 52 doc.documentElement.appendChild(unresolvedElementInDoc); |
| 53 assert_equals(unresolvedElementInDoc.__proto__, prototype, |
| 54 'Inserting an element into a document without a browsing context
must not enqueue a custom element upgrade reaction'); |
| 55 }); |
| 56 }, 'Creating an element in ' + documentName + ' and inserting into the docum
ent must not enqueue a custom element upgrade reaction'); |
| 57 |
| 58 promise_test(function () { |
| 59 var name = generateNextCustomElementName(); |
| 60 var unresolvedElement = document.createElement(name); |
| 61 |
| 62 assert_equals(unresolvedElement.__proto__, HTMLElement.prototype, |
| 63 '[[Prototype]] internal slot of the unresolved custom element must b
e the HTMLElement prototype'); |
| 64 |
| 65 return getDocument().then(function (doc) { |
| 66 var unresolvedElementInDoc = doc.createElement(name); |
| 67 var prototype = (unresolvedElementInDoc.namespaceURI == 'http://www.
w3.org/1999/xhtml' ? HTMLElement : Element).prototype; |
| 68 |
| 69 assert_equals(unresolvedElementInDoc.__proto__, prototype, |
| 70 '[[Prototype]] internal slot of the unresolved custom element mu
st be the ' + prototype.toString() + ' prototype'); |
| 71 var someCustomElement = class extends HTMLElement {}; |
| 72 customElements.define(name, someCustomElement); |
| 73 assert_equals(unresolvedElementInDoc.__proto__, prototype, '"define"
must not upgrade a disconnected unresolved custom elements'); |
| 74 document.body.appendChild(unresolvedElementInDoc); |
| 75 |
| 76 if (unresolvedElementInDoc.namespaceURI == 'http://www.w3.org/1999/x
html') { |
| 77 assert_equals(unresolvedElementInDoc.__proto__, someCustomElemen
t.prototype, |
| 78 'Inserting an element into a document with a browsing contex
t must enqueue a custom element upgrade reaction'); |
| 79 } else { |
| 80 assert_equals(unresolvedElementInDoc.__proto__, prototype, |
| 81 'Looking up a custom element definition must return null if
the element is not in the HTML namespace'); |
| 82 } |
| 83 }); |
| 84 }, 'Creating an element in ' + documentName + ' and adopting back to a docum
ent with browsing context must enqueue a custom element upgrade reaction'); |
| 85 |
| 86 }); |
| 87 |
| 88 // Tests for documents with a browsing context. |
| 89 document_types().filter(function (entry) { return !entry.isOwner && entry.hasBro
wsingContext; }).forEach(function (entry) { |
| 90 var documentName = entry.name; |
| 91 var getDocument = entry.create; |
| 92 |
| 93 promise_test(function () { |
| 94 return getDocument().then(function (doc) { |
| 95 assert_false(doc.createElement('predefined-custom-element') instance
of PredefinedCustomElement); |
| 96 }); |
| 97 }, 'Creating an element in ' + documentName + ' must not enqueue a custom el
ement upgrade reaction if there is no matching definition'); |
| 98 |
| 99 promise_test(function () { |
| 100 return getDocument().then(function (doc) { |
| 101 var docWindow = doc.defaultView; |
| 102 class DistinctPredefinedCustomElement extends docWindow.HTMLElement
{ }; |
| 103 docWindow.customElements.define('predefined-custom-element', Distinc
tPredefinedCustomElement); |
| 104 assert_true(doc.createElement('predefined-custom-element') instanceo
f DistinctPredefinedCustomElement); |
| 105 }); |
| 106 }, 'Creating an element in ' + documentName + ' must enqueue a custom elemen
t upgrade reaction if there is a matching definition'); |
| 107 |
| 108 promise_test(function () { |
| 109 var unresolvedElement = document.createElement('unresolved-element'); |
| 110 return getDocument().then(function (doc) { |
| 111 var docWindow = doc.defaultView; |
| 112 class UnresolvedElement extends docWindow.HTMLElement { }; |
| 113 var unresolvedElementInDoc = doc.createElement('unresolved-element')
; |
| 114 |
| 115 assert_equals(unresolvedElement.__proto__, HTMLElement.prototype); |
| 116 assert_equals(unresolvedElementInDoc.__proto__, docWindow.HTMLElemen
t.prototype); |
| 117 |
| 118 docWindow.customElements.define('unresolved-element', UnresolvedElem
ent); |
| 119 |
| 120 assert_equals(unresolvedElement.__proto__, HTMLElement.prototype); |
| 121 assert_equals(unresolvedElementInDoc.__proto__, docWindow.HTMLElemen
t.prototype); |
| 122 |
| 123 }); |
| 124 }, '"define" in ' + documentName + ' must not enqueue a custom element upgra
de reaction on a disconnected unresolved custom element'); |
| 125 |
| 126 promise_test(function () { |
| 127 var unresolvedElement = document.createElement('unresolved-element'); |
| 128 return getDocument().then(function (doc) { |
| 129 var docWindow = doc.defaultView; |
| 130 class UnresolvedElement extends docWindow.HTMLElement { }; |
| 131 var unresolvedElementInDoc = doc.createElement('unresolved-element')
; |
| 132 |
| 133 assert_equals(unresolvedElement.__proto__, HTMLElement.prototype); |
| 134 assert_equals(unresolvedElementInDoc.__proto__, docWindow.HTMLElemen
t.prototype); |
| 135 |
| 136 docWindow.customElements.define('unresolved-element', UnresolvedElem
ent); |
| 137 doc.documentElement.appendChild(unresolvedElementInDoc); |
| 138 |
| 139 assert_equals(unresolvedElement.__proto__, HTMLElement.prototype); |
| 140 assert_equals(unresolvedElementInDoc.__proto__, UnresolvedElement.pr
ototype); |
| 141 }); |
| 142 }, 'Inserting an unresolved custom element into ' + documentName + ' must en
queue a custom element upgrade reaction'); |
| 143 |
| 144 promise_test(function () { |
| 145 var unresolvedElement = document.createElement('unresolved-element'); |
| 146 return getDocument().then(function (doc) { |
| 147 var docWindow = doc.defaultView; |
| 148 class UnresolvedElement extends docWindow.HTMLElement { }; |
| 149 var unresolvedElementInDoc = doc.createElement('unresolved-element')
; |
| 150 doc.documentElement.appendChild(unresolvedElementInDoc); |
| 151 |
| 152 assert_equals(unresolvedElement.__proto__, HTMLElement.prototype); |
| 153 assert_equals(unresolvedElementInDoc.__proto__, docWindow.HTMLElemen
t.prototype); |
| 154 |
| 155 docWindow.customElements.define('unresolved-element', UnresolvedElem
ent); |
| 156 |
| 157 assert_equals(unresolvedElement.__proto__, HTMLElement.prototype); |
| 158 assert_equals(unresolvedElementInDoc.__proto__, UnresolvedElement.pr
ototype); |
| 159 }); |
| 160 }, '"define" in ' + documentName + ' must enqueue a custom element upgrade r
eaction on a connected unresolved custom element'); |
| 161 |
| 162 promise_test(function () { |
| 163 var unresolvedElement = document.createElement('unresolved-element'); |
| 164 return getDocument().then(function (doc) { |
| 165 var docWindow = doc.defaultView; |
| 166 class UnresolvedElement extends docWindow.HTMLElement { }; |
| 167 assert_false(unresolvedElement instanceof UnresolvedElement); |
| 168 docWindow.customElements.define('unresolved-element', UnresolvedElem
ent); |
| 169 doc.adoptNode(unresolvedElement); |
| 170 assert_false(unresolvedElement instanceof UnresolvedElement); |
| 171 }); |
| 172 }, 'Adopting (and leaving disconnceted) an unresolved custom element into '
+ documentName + ' must not enqueue a custom element upgrade reaction'); |
| 173 |
| 174 promise_test(function () { |
| 175 var unresolvedElement = document.createElement('unresolved-element'); |
| 176 return getDocument().then(function (doc) { |
| 177 var docWindow = doc.defaultView; |
| 178 class UnresolvedElement extends docWindow.HTMLElement { }; |
| 179 assert_false(unresolvedElement instanceof UnresolvedElement); |
| 180 docWindow.customElements.define('unresolved-element', UnresolvedElem
ent); |
| 181 doc.documentElement.appendChild(unresolvedElement); |
| 182 assert_true(unresolvedElement instanceof UnresolvedElement); |
| 183 }); |
| 184 }, 'Adopting and inserting an unresolved custom element into ' + documentNam
e + ' must enqueue a custom element upgrade reaction'); |
| 185 |
| 186 }); |
| 187 |
| 188 </script> |
| 189 </body> |
| 190 </html> |
OLD | NEW |