| <head> |
| <style> |
| .box { |
| width: 200px; |
| height: 200px; |
| background-color: silver; |
| filter: url(#filter); |
| } |
| </style> |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| function changeFilterAndFinish() |
| { |
| if (window.internals) |
| window.internals.startTrackingRepaints(); |
| |
| document.getElementById('turbulence').setAttributeNS(null, 'seed', 6) |
| |
| if (window.internals) |
| document.getElementById('log').textContent = window.internals.repaintRectsAsText(); |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| |
| } |
| window.addEventListener('load', () => { |
| setTimeout(() => { |
| changeFilterAndFinish() |
| }, 0); |
| }, false); |
| </script> |
| </head> |
| <body> |
| <svg xmlns="http://www.w3.org/2000/svg" width="0" height="0" version="1.1"> |
| <defs> |
| <filter id="filter"> |
| <feTurbulence id="turbulence" type="turbulence" baseFrequency="0.01" numOctaves="1" seed="5" stitchTiles="stitch"/> |
| <feColorMatrix type="saturate" values="0"/> |
| </filter> |
| </defs> |
| </svg> |
| <div class="box"></div> |
| <pre id="log"></pre> |
| </body> |
