| <!DOCTYPE html> |
| <style> |
| body:not(.ready) #content { color: red; } |
| </style> |
| <script> |
| onload = function() { |
| var sr = document.getElementById('host').createShadowRoot(); |
| var style = document.createElement('style'); |
| style.innerHTML = "span { color: red; }"; |
| |
| // Finish style recalc. |
| document.body.offsetLeft; |
| |
| // Invoke StyleInvalidator. |
| document.body.className = 'ready'; |
| |
| // Add a new stylesheet to pending stylesheets. |
| sr.appendChild(style); |
| |
| // Finish adding all pending stylesheets via ensureUpdateRuleFeatureSet. |
| // c.f. Element::attributeChanged() |
| style.setAttribute('test', 'test'); |
| } |
| </script> |
| <body> |
| <div id="target"> |
| <div> |
| <div id="content"> |
| Not red. |
| </div> |
| </div> |
| </div> |
| <div id="host"> |
| </div> |
| </body> |
