| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| iframe { |
| width: 300px; |
| height: 300px; |
| } |
| </style> |
| <script src="../../resources/ui-helper.js"></script> |
| |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| async function repaintTest() |
| { |
| await UIHelper.renderingUpdate(); |
| |
| if (window.internals) |
| internals.startTrackingRepaints(); |
| |
| const iframe = document.getElementsByTagName('iframe')[0]; |
| const iframeDocument = iframe.contentDocument; |
| iframeDocument.body.classList.add('changed'); |
| |
| await UIHelper.renderingUpdate(); |
| |
| if (window.internals) { |
| const repaintRects = internals.repaintRectsAsText(); |
| internals.stopTrackingRepaints(); |
| const pre = document.createElement('pre'); |
| pre.innerText = repaintRects; |
| document.body.appendChild(pre); |
| } |
| |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| } |
| |
| window.addEventListener('load', () => { |
| setTimeout(repaintTest, 0); |
| }, false); |
| </script> |
| </head> |
| <body> |
| <iframe scrolling="no" srcdoc=" |
| <style> |
| body { |
| height: 100%; |
| margin: 0; |
| overflow: clip; |
| } |
| |
| rect { |
| fill: blue; |
| } |
| |
| body.changed rect { |
| width: 310px; |
| } |
| </style> |
| <body> |
| <svg width=300 height=300> |
| <rect x=0 y=0 width=300 height=300 /> |
| <rect x=0 y=0 width=300 height=300 /> |
| <rect x=0 y=0 width=300 height=300 /> |
| </svg> |
| </body> |
| "></iframe> |
| </body> |
| </html> |
