HamedFathi · April 22, 2020 08:09
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <html>
 <head>
  <meta charset="utf-8">
  <title>Dumber Gist</title>
  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1.0, user-scalable=no">
  <base href="/">
 </head>
 <!--
 Dumber Gist uses dumber bundler, the default bundle file
 is /dist/entry-bundle.js.
 The starting module is pointed to "main" (data-main attribute on script)
 which is your src/main.ts.
 -->
 <body>
  <my-app></my-app>
  <script src="/dist/entry-bundle.js" data-main="main"></script>
 </body>
 </html>
diff --git a/package.json b/package.json
 {
  "dependencies": {
    "aurelia": "dev"
  }
 }
diff --git a/src\emotion-attr.ts b/src\emotion-attr.ts
 import { inject } from "aurelia";
 import { css } from 'emotion';

 @inject(Element)
 export class EmotionCustomAttribute {
    constructor(private element: Element) {
 this.findShadowRoot(element);
    }

    beforeAttach() {
        const color = 'white'
        const obj = css({
            backgroundColor: 'hotpink',
            '&:hover': {
                color
            }
        });     
        this.element.classList.add(obj);
    }
  
  private findShadowRoot(element){
  if(element instanceof ShadowRoot) return element;
  if(!element.parentNode) return null;
  return findShadowRoot(element.parentNode);
 }
 }
diff --git a/src\main.ts b/src\main.ts
 import Aurelia from 'aurelia';
 import { MyApp } from './my-app';
 import { EmotionCustomAttribute } from './emotion-attr';

 Aurelia
 .register(EmotionCustomAttribute)
 .app(MyApp)
 .start();
diff --git a/src\my-app.html b/src\my-app.html
 <!--
 Try to create a paired css/scss/sass/less file like my-app.scss.
 It will be automatically imported based on convention.
 -->

 <!--
 There is no bundler config you can change in Dumber Gist to
 turn on shadow DOM.
 But you can turn shadow DOM on by adding a meta tag in every
 html template:
 <use-shadow-dom>
 -->
 <h1 emotion>${message}</h1>
diff --git a/src\my-app.ts b/src\my-app.ts
 export class MyApp {
  public message: string = 'Hello Aurelia 2!';
 }
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>Dumber Gist</title>
	<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1.0, user-scalable=no">
	<base href="/">
	</head>
	<!--
	Dumber Gist uses dumber bundler, the default bundle file
	is /dist/entry-bundle.js.
	The starting module is pointed to "main" (data-main attribute on script)
	which is your src/main.ts.
	-->
	<body>
	<my-app></my-app>
	<script src="/dist/entry-bundle.js" data-main="main"></script>
	</body>
	</html>
	import { inject } from "aurelia";
	import { css } from 'emotion';

	@inject(Element)
	export class EmotionCustomAttribute {
	constructor(private element: Element) {
	this.findShadowRoot(element);
	}

	beforeAttach() {
	const color = 'white'
	const obj = css({
	backgroundColor: 'hotpink',
	'&:hover': {
	color
	}
	});
	this.element.classList.add(obj);
	}

	private findShadowRoot(element){
	if(element instanceof ShadowRoot) return element;
	if(!element.parentNode) return null;
	return findShadowRoot(element.parentNode);
	}
	}
	import Aurelia from 'aurelia';
	import { MyApp } from './my-app';
	import { EmotionCustomAttribute } from './emotion-attr';

	Aurelia
	.register(EmotionCustomAttribute)
	.app(MyApp)
	.start();
	<!--
	Try to create a paired css/scss/sass/less file like my-app.scss.
	It will be automatically imported based on convention.
	-->

	<!--
	There is no bundler config you can change in Dumber Gist to
	turn on shadow DOM.
	But you can turn shadow DOM on by adding a meta tag in every
	html template:
	<use-shadow-dom>
	-->
	<h1 emotion>${message}</h1>
	export class MyApp {
	public message: string = 'Hello Aurelia 2!';
	}