| OLD | NEW |
|---|
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 | 2 |
| 3 <!-- | 3 <!-- |
| 4 This test checks that accelerated scrolling layers can be scrolled without | 4 This test checks that accelerated scrolling layers can be scrolled without |
| 5 repainting their contents. See https://bugs.webkit.org/show_bug.cgi?id=96087. | 5 repainting their contents. See https://bugs.webkit.org/show_bug.cgi?id=96087. |
| 6 --> | 6 --> |
| 7 | 7 |
| 8 <html> | 8 <html> |
| 9 <head> | 9 <head> |
| 10 <style type="text/css"> | 10 <style type="text/css"> |
| 11 #scroller { | 11 #scroller { |
| 12 overflow: scroll; | 12 overflow: scroll; |
| 13 -webkit-overflow-scrolling: touch; | 13 -webkit-overflow-scrolling: touch; |
| 14 width: 200px; | 14 width: 200px; |
| 15 height: 200px; | 15 height: 200px; |
| 16 border: solid thin blue; | 16 border: solid thin blue; |
| 17 } | 17 } |
| 18 | 18 |
| 19 #content { | 19 #content { |
| 20 height: 1000px; | 20 height: 1000px; |
| 21 margin-top: 25px; | 21 margin-top: 25px; |
| 22 } | 22 } |
| 23 </style> | 23 </style> |
| 24 <script src="../../fast/repaint/resources/text-based-repaint.js"></script> |
| 24 <script type="text/javascript"> | 25 <script type="text/javascript"> |
| 25 if (window.internals) | 26 if (window.internals) |
| 26 window.internals.settings.setAcceleratedCompositingForOverflowScrollEn
abled(true); | 27 window.internals.settings.setAcceleratedCompositingForOverflowScrollEn
abled(true); |
| 27 | 28 |
| 28 window.addEventListener('load', function() { | 29 function repaintTest() { |
| 29 if (!window.testRunner || !window.internals) { | |
| 30 alert('This test requires testRunner to run!'); | |
| 31 return; | |
| 32 } | |
| 33 testRunner.dumpAsText(); | |
| 34 | |
| 35 // First paint the entire view including the scrolling element. | |
| 36 var scroller = document.getElementById('scroller'); | |
| 37 scroller.offsetTop; | |
| 38 | |
| 39 // Scroll down. This should not cause any more repaints to the | 30 // Scroll down. This should not cause any more repaints to the |
| 40 // scrolling contents. | 31 // scrolling contents. |
| 41 window.internals.startTrackingRepaints(document); | 32 document.getElementById('scroller').scrollTop = 25; |
| 42 scroller.scrollTop = 25; | 33 } |
| 43 | 34 |
| 44 var layerTree = document.getElementById('layerTree'); | 35 runRepaintTest(); |
| 45 layerTree.innerText = | |
| 46 window.internals.layerTreeAsText(document, internals.LAYER_TREE_IN
CLUDES_REPAINT_RECTS); | |
| 47 window.internals.stopTrackingRepaints(document); | |
| 48 }); | |
| 49 </script> | 36 </script> |
| 50 </head> | 37 </head> |
| 51 <body> | 38 <body> |
| 52 <div id="scroller"> | 39 <div id="scroller"> |
| 53 <div id="content"></div> | 40 <div id="content"></div> |
| 54 </div> | 41 </div> |
| 55 <pre id="layerTree">This text will be replaced with the layer tree.</pre> | |
| 56 </body> | 42 </body> |
| 57 </html> | 43 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 408843004:
Convert more tests into text-based-repaint tests (Closed)
Base URL: svn://svn.chromium.org/blink/trunk