| OLD | NEW |
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <html> | 2 <html> |
| 3 <head> | 3 <head> |
| 4 <style> | 4 <style> |
| 5 .fixed { | 5 .fixed { |
| 6 position: fixed; | 6 position: fixed; |
| 7 width: 10px; | 7 width: 10px; |
| 8 height: 10px; | 8 height: 10px; |
| 9 background-color: silver; | 9 background-color: silver; |
| 10 } | 10 } |
| 11 ::-webkit-scrollbar { |
| 12 width: 0px; |
| 13 height: 0px; |
| 14 } |
| 11 </style> | 15 </style> |
| 12 <script> | 16 <script> |
| 13 if (window.testRunner) { | 17 if (window.testRunner) { |
| 14 testRunner.dumpAsText(); | 18 testRunner.dumpAsText(); |
| 15 testRunner.waitUntilDone(); | 19 testRunner.waitUntilDone(); |
| 16 } | 20 } |
| 17 if (window.internals && window.eventSender) { | 21 if (window.internals && window.eventSender) { |
| 18 window.internals.settings.setAcceleratedCompositingForFixedPositionEnabled(t
rue); | 22 window.internals.settings.setAcceleratedCompositingForFixedPositionEnabled(t
rue); |
| 19 | 23 |
| 20 addEventListener("load", function() { | 24 addEventListener("load", function() { |
| (...skipping 12 matching lines...) Expand all Loading... |
| 33 }, 0); | 37 }, 0); |
| 34 }, 0); | 38 }, 0); |
| 35 }, false); | 39 }, false); |
| 36 } | 40 } |
| 37 </script> | 41 </script> |
| 38 </head> | 42 </head> |
| 39 | 43 |
| 40 <!-- Fixed position elements may skip compositing without a scrollable | 44 <!-- Fixed position elements may skip compositing without a scrollable |
| 41 ancestor. To make sure this test covers the intended scenario, we force the | 45 ancestor. To make sure this test covers the intended scenario, we force the |
| 42 body element to be tall, so that the FrameView is scrolling. --> | 46 body element to be tall, so that the FrameView is scrolling. --> |
| 43 <body style="height: 4000px;"> | 47 <body style="width: 4000px; height: 4000px;"> |
| 44 <div style="height: 1000px"> | 48 <div style="height: 1000px"> |
| 45 Not scaled: | 49 Not scaled: |
| 46 <pre id="layerTree"></pre> | 50 <pre id="layerTree"></pre> |
| 47 Scale=0.5: | 51 Scale=0.5: |
| 48 <pre id="layerTreeScaledDown"></pre> | 52 <pre id="layerTreeScaledDown"></pre> |
| 49 Scale=1.5: | 53 Scale=1.5: |
| 50 <pre id="layerTreeScaledUp"></pre> | 54 <pre id="layerTreeScaledUp"></pre> |
| 51 </div> | 55 </div> |
| 52 <!-- The layer tree should always be the same, regardless of page scale, except
on platforms that enable the applyPageScaleFactorInCompositor Setting. --> | 56 <!-- The layer tree should always be the same, regardless of page scale, except
on platforms that enable the applyPageScaleFactorInCompositor Setting. --> |
| 53 <!-- No layer in any case. --> | 57 <!-- No layer in any case. --> |
| 54 <div class="fixed" style="top: -100px"></div> | 58 <div class="fixed" style="top: -100px"></div> |
| 55 <!-- When applyPageScaleFactorInCompositor is true, this will have composited la
yer when scaled down; no layer when not scaled or scaled up. --> | 59 <!-- When applyPageScaleFactorInCompositor is true, this will have composited la
yer when scaled down; no layer when not scaled or scaled up. --> |
| 56 <div class="fixed"></div> | 60 <div class="fixed"></div> |
| 57 <div class="fixed" style="top: 0px; left: 1000px"></div> | 61 <div class="fixed" style="top: 0px; left: 1000px"></div> |
| 58 <!-- When applyPageScaleFactorInCompositor is true, this will have composited la
yer when not scaled and scaled down; no layer scaled up. --> | 62 <!-- When applyPageScaleFactorInCompositor is true, this will have composited la
yer when not scaled and scaled down; no layer scaled up. --> |
| 59 <div class="fixed" style="top: 0px; left: 600px"></div> | 63 <div class="fixed" style="top: 0px; left: 600px"></div> |
| 60 <!-- Always has composited layer. --> | 64 <!-- Always has composited layer. --> |
| 61 <div class="fixed" style="top: 0px; left: 0px"></div> | 65 <div class="fixed" style="top: 0px; left: 0px"></div> |
| 62 </body> | 66 </body> |
| 63 </html> | 67 </html> |
| OLD | NEW |