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| 1 Built-In Elements | |
| 2 ================= | |
| 3 | |
| 4 ```dart | |
| 5 SKY MODULE | |
| 6 | |
| 7 <script> | |
| 8 import 'dart:sky'; | |
| 9 | |
| 10 class ImportElement extends Element { | |
| 11 ImportElement = Element; | |
| 12 | |
| 13 @override | |
| 14 Type getLayoutManager() => null; // O(1) | |
| 15 } | |
| 16 | |
| 17 class TemplateElement extends Element { | |
| 18 TemplateElement = Element; | |
| 19 | |
| 20 // TODO(ianh): convert <template> to using a token stream instead of a Fragmen
t | |
| 21 | |
| 22 external Fragment get content; // O(1) | |
| 23 | |
| 24 @override | |
| 25 Type getLayoutManager() => null; // O(1) | |
| 26 } | |
| 27 | |
| 28 class ScriptElement extends Element { | |
| 29 ScriptElement = Element; | |
| 30 | |
| 31 @override | |
| 32 Type getLayoutManager() => null; // O(1) | |
| 33 } | |
| 34 | |
| 35 class StyleElement extends Element { | |
| 36 StyleElement = Element; | |
| 37 | |
| 38 external List<Rule> getRules(); // O(N) in rules | |
| 39 | |
| 40 @override | |
| 41 Type getLayoutManager() => null; // O(1) | |
| 42 } | |
| 43 | |
| 44 class ContentElement extends Element { | |
| 45 ContentElement = Element; | |
| 46 | |
| 47 external List<Node> getDistributedNodes(); // O(N) in distributed nodes | |
| 48 | |
| 49 @override | |
| 50 Type getLayoutManager() => null; // O(1) | |
| 51 } | |
| 52 | |
| 53 class ImgElement extends Element { | |
| 54 ImgElement = Element; | |
| 55 | |
| 56 @override | |
| 57 Type getLayoutManager() => ImgElementLayoutManager; // O(1) | |
| 58 } | |
| 59 | |
| 60 class DivElement extends Element { | |
| 61 DivElement = Element; | |
| 62 } | |
| 63 | |
| 64 class SpanElement extends Element { | |
| 65 SpanElement = Element; | |
| 66 } | |
| 67 | |
| 68 class IframeElement extends Element { | |
| 69 IframeElement = Element; | |
| 70 | |
| 71 @override | |
| 72 Type getLayoutManager() => IframeElementLayoutManager; // O(1) | |
| 73 } | |
| 74 | |
| 75 class TElement extends Element { | |
| 76 TElement = Element; | |
| 77 } | |
| 78 | |
| 79 class AElement extends Element { | |
| 80 AElement = Element; | |
| 81 } | |
| 82 | |
| 83 class TitleElement extends Element { | |
| 84 TitleElement = Element; | |
| 85 | |
| 86 @override | |
| 87 Type getLayoutManager() => null; // O(1) | |
| 88 } | |
| 89 | |
| 90 class _ErrorElement extends Element { | |
| 91 _ErrorElement._create(); | |
| 92 | |
| 93 @override | |
| 94 Type getLayoutManager() => _ErrorElementLayoutManager; // O(1) | |
| 95 } | |
| 96 | |
| 97 void _init(script) { | |
| 98 module.registerElement('import', ImportElement); | |
| 99 module.registerElement('template', TemplateElement); | |
| 100 module.registerElement('script', ScriptElement); | |
| 101 module.registerElement('style', StyleElement); | |
| 102 module.registerElement('content', ContentElement); | |
| 103 module.registerElement('img', ImgElement); | |
| 104 module.registerElement('div', DivElement); | |
| 105 module.registerElement('span', SpanElement); | |
| 106 module.registerElement('iframe', IframeElement); | |
| 107 module.registerElement('t', TElement); | |
| 108 module.registerElement('a', AElement); | |
| 109 module.registerElement('title', TitleElement); | |
| 110 } | |
| 111 </script> | |
| 112 ``` | |
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