| <!doctype html> |
| <html> |
| <head> |
| <script src="../../../resources/js-test.js"></script> |
| </head> |
| <body> |
| <div id='sandbox'></div> |
| <div id="console"></div> |
| <script> |
| var sandbox = document.getElementById('sandbox'); |
| var host = document.createElement('div'); |
| var shadowRoot = host.attachShadow({mode: 'open'}); |
| shadowRoot.innerHTML = '<style>* { }</style><div>Shadow</div>'; |
| sandbox.appendChild(host); |
| |
| debug("Testing <style>..."); |
| var sheet = shadowRoot.styleSheets[0]; |
| var style = shadowRoot.querySelector('style'); |
| |
| shouldBe('sheet.ownerNode', 'style') |
| shouldBe('style.sheet === sheet', 'true') |
| |
| debug("Removing <style>..."); |
| shadowRoot.removeChild(style); |
| |
| shouldBe('style.sheet', 'null') |
| shouldBe('sheet.ownerNode', 'null') |
| shouldBe('sheet.cssRules[0].cssText[0]', '"*"') |
| |
| debug("Re-adding <style>..."); |
| shadowRoot.appendChild(style); |
| shouldBe('sheet.ownerNode', 'null') |
| shouldBe('style.sheet === sheet', 'false') |
| shouldBe('style.sheet.ownerNode', 'style') |
| </script> |
| </body> |
| </html> |
