Import W3C CSS WG tests for shadow DOM
[WebKit-https.git] / LayoutTests / imported / w3c / csswg-test / css-scoping-1 / css-scoping-shadow-host-with-before-after.html
1 <!DOCTYPE html>
2 <html>
3 <head>
4     <title>CSS Scoping Module Level 1 - ::before and ::after pseudo elements' contents on a shadow host must be rendered</title>
5     <link rel="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org"/>
6     <link rel="help" href="http://www.w3.org/TR/css-scoping-1/#selectors-data-model">
7     <link rel="match" href="reference/green-box.html"/>
8 </head>
9 <body>
10     <style>
11         my-host {
12             display: block;
13             width: 100px;
14             height: 100px;
15             background: red;
16         }
17         my-host::before {
18             display: block;
19             content: "";
20             width: 100px;
21             height: 25px;
22             background: green;
23         }
24         my-host::after {
25             display: block;
26             content: "";
27             width: 100px;
28             height: 25px;
29             background: green;
30         }
31     </style>
32     <p>Test passes if you see a single 100px by 100px green box below.</p> 
33     <my-host>
34         <div>FAIL</div>
35     </my-host>
36     <script>
37
38         try {
39             var shadowHost = document.querySelector('my-host');
40             shadowRoot = shadowHost.attachShadow({mode: 'open'});
41             shadowRoot.innerHTML = '<div style="width: 100px; height: 50px; background: green"></div>';
42         } catch (exception) {
43             document.body.appendChild(document.createTextNode(exception));
44         }
45
46     </script>
47 </body>
48 </html>