| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>CSS Scoping - a selector inside a shadow tree is matched against nodes in the shadow tree</title> |
| <link rel="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org"/> |
| <link rel="help" href="http://www.w3.org/TR/css-scoping-1/#selectors-data-model"> |
| <link rel="match" href="reference/green-box.html"/> |
| </head> |
| <body> |
| <style> |
| my-host { |
| display: block; |
| width: 100px; |
| height: 100px; |
| } |
| div { |
| width: 100%; height: 100%; background: red; |
| } |
| </style> |
| <p>Test passes if you see a single 100px by 100px green box below.</p> |
| <my-host> |
| <div>FAIL</div> |
| </my-host> |
| <script> |
| |
| try { |
| var shadowHost = document.querySelector('my-host'); |
| shadowRoot = shadowHost.attachShadow({mode: 'open'}); |
| shadowRoot.innerHTML = '<div>FAIL</div><style> div {width: 100px; height: 100px; background: green; color:green; } </style>'; |
| } catch (exception) { |
| document.body.appendChild(document.createTextNode(exception)); |
| } |
| |
| </script> |
| </body> |
| </html> |
