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| (Empty) |
| 1 SKY MODULE - defines an <element> element | |
| 2 <import src="sky:core" as="sky"/> | |
| 3 | |
| 4 <!-- usage: | |
| 5 | |
| 6 <element name="tagname"> | |
| 7 <style> style here (optional) </style> | |
| 8 <template> shadow tree here (optional) </template> | |
| 9 <script> // optional | |
| 10 module.currentScript.parentNode.setPrototype({ | |
| 11 init: function () { | |
| 12 // constructor here | |
| 13 }, | |
| 14 // rest of api here | |
| 15 }); | |
| 16 </script> | |
| 17 </element> | |
| 18 | |
| 19 --> | |
| 20 | |
| 21 <script> | |
| 22 module.exports.Element = sky.registerElement( | |
| 23 class extends Element { | |
| 24 static get tagName() { return 'element'; } | |
| 25 constructor (hostModule) { | |
| 26 super(hostModule); | |
| 27 this.state = 'loading'; | |
| 28 this.module = hostModule; | |
| 29 this.definedPrototype = sky.Element; | |
| 30 } | |
| 31 setPrototype(prototype) { | |
| 32 this.definedPrototype = prototype; | |
| 33 } | |
| 34 endTagParsedCallback() { | |
| 35 let style = null; | |
| 36 let template = null; | |
| 37 let child = this.firstChild; | |
| 38 while (child && !(style && template)) { | |
| 39 if ((!style) && (child instanceof sky.StyleElement)) | |
| 40 style = child; | |
| 41 if ((!template) && (template instanceof sky.TemplateElement)) | |
| 42 template = child; | |
| 43 child = child.nextSibling; | |
| 44 } | |
| 45 let tagName = this.getAttribute('name'); | |
| 46 let constructorName = tagName.charAt(0).toUpperCase() + tagName.slice(1)
+ 'Element'; | |
| 47 let constructor = function (hostModule) { | |
| 48 super(hostModule); | |
| 49 if (this.init) | |
| 50 this.init(); | |
| 51 if (style) | |
| 52 this.shadowRoot.append(style.cloneNode(true)); | |
| 53 if (template) | |
| 54 this.shadowRoot.append(template.cloneNode(true)); | |
| 55 } | |
| 56 }; | |
| 57 if (this.definedPrototype) | |
| 58 constructor.prototype = this.definedPrototype; | |
| 59 else | |
| 60 constructor.prototype = sky.Element; | |
| 61 constructor.tagName = this.getAttribute('name'); | |
| 62 constructor.shadow = style || template; | |
| 63 this.module.exports[constructorName] = this.registerElement(constructor); | |
| 64 delete this.definedPrototype; | |
| 65 delete this.module; | |
| 66 this.state = 'loaded'; | |
| 67 } | |
| 68 } | |
| 69 ); | |
| 70 </script> | |
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Chromium Code Reviews
Issue 980323003:
Clean up examples directory (Closed)
Base URL: git@github.com:domokit/mojo.git@master