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1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
2 <html> | 2 <html> |
3 <head> | 3 <head> |
4 <script src="../../resources/run-after-display.js"></script> | 4 <script src="../../resources/run-after-display.js"></script> |
5 <style> | 5 <style> |
6 .composited { | 6 .composited { |
7 -webkit-transform: translatez(0); | 7 -webkit-transform: translatez(0); |
8 } | 8 } |
9 | 9 |
10 .background { | 10 .background { |
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47 } | 47 } |
48 </style> | 48 </style> |
49 | 49 |
50 <script> | 50 <script> |
51 if (window.testRunner) { | 51 if (window.testRunner) { |
52 testRunner.waitUntilDone(); | 52 testRunner.waitUntilDone(); |
53 testRunner.dumpAsText(); | 53 testRunner.dumpAsText(); |
54 } | 54 } |
55 | 55 |
56 if (window.internals) { | 56 if (window.internals) { |
57 internals.settings.setAcceleratedCompositingForFixedPositionEnabled(true
); | 57 internals.settings.setPreferCompositingToLCDTextEnabled(true); |
58 internals.settings.setLayerSquashingEnabled(true); | 58 internals.settings.setLayerSquashingEnabled(true); |
59 } | 59 } |
60 | 60 |
61 function runTest() | 61 function runTest() |
62 { | 62 { |
63 if (!window.internals) | 63 if (!window.internals) |
64 return; | 64 return; |
65 | 65 |
66 (function() { | 66 (function() { |
67 | 67 |
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178 CASE 3, scrolling y to 120, no repaints expected: | 178 CASE 3, scrolling y to 120, no repaints expected: |
179 <pre id="Case3"></pre> | 179 <pre id="Case3"></pre> |
180 | 180 |
181 CASE 4, scrolling y to 170 new layers will be squashed, so things repaint: | 181 CASE 4, scrolling y to 170 new layers will be squashed, so things repaint: |
182 <pre id="Case4"></pre> | 182 <pre id="Case4"></pre> |
183 </div> | 183 </div> |
184 | 184 |
185 </body> | 185 </body> |
186 | 186 |
187 </html> | 187 </html> |
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