| OLD | NEW |
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <div style="height:200px;width:600px;overflow:scroll"> | 2 <div style="height:200px;width:600px;overflow:scroll"> |
| 3 <div style="position:relative"> | 3 <div style="position:relative"> |
| 4 <div style="height:400px;margin-bottom:-400px;position:relative"> | 4 <div style="height:400px;margin-bottom:-400px;position:relative"> |
| 5 <div id="chip" style="width:50px;height:50px;position:absolute;background:
lightblue;margin:0"></div> | 5 <div id="chip" style="width:50px;height:50px;position:absolute;background:
lightblue;margin:0"></div> |
| 6 </div> | 6 </div> |
| 7 </div> | 7 </div> |
| 8 </div> | 8 </div> |
| 9 | 9 |
| 10 <pre id="output" style="display:none"></pre> | 10 <script src="../../fast/repaint/resources/text-based-repaint.js"></script> |
| 11 <script> | 11 <script> |
| 12 // Test that moving a RenderLayer that is squashed relative to its squashing con
tainer repaints correctly. | 12 // Test that moving a RenderLayer that is squashed relative to its squashing con
tainer repaints correctly. |
| 13 // In particular, the repaint rect needs to be recorded in the correct position
relative to the squashing GraphicsLayer. | 13 // In particular, the repaint rect needs to be recorded in the correct position
relative to the squashing GraphicsLayer. |
| 14 if (window.testRunner) { | 14 |
| 15 testRunner.dumpAsText(); | 15 if (window.internals) |
| 16 testRunner.waitUntilDone(); | 16 window.internals.settings.setLayerSquashingEnabled(true); |
| 17 |
| 18 function repaintTest() |
| 19 { |
| 20 document.getElementById('chip').style.left = "400px"; |
| 17 } | 21 } |
| 18 | 22 |
| 19 if (window.internals) { | 23 runRepaintTest(); |
| 20 window.internals.settings.setLayerSquashingEnabled(true); | |
| 21 window.internals.startTrackingRepaints(document); | |
| 22 } | |
| 23 var updateFunction = function() | |
| 24 { | |
| 25 document.getElementById('chip').style.left = "400px"; | |
| 26 | |
| 27 if (window.internals) { | |
| 28 var data = window.internals.layerTreeAsText(document, internals.LAYER_TR
EE_INCLUDES_REPAINT_RECTS); | |
| 29 window.internals.stopTrackingRepaints(document); | |
| 30 var output = document.getElementById('output'); | |
| 31 output.textContent = data; | |
| 32 | |
| 33 output.style.display = "block"; | |
| 34 } | |
| 35 if (window.testRunner) | |
| 36 testRunner.notifyDone(); | |
| 37 } | |
| 38 | |
| 39 // Wait two frames before updating the chip's style, so that the document is pai
nted and squashed first. | |
| 40 window.requestAnimationFrame(function() { | |
| 41 window.requestAnimationFrame(updateFunction); | |
| 42 }); | |
| 43 | |
| 44 | |
| 45 </script> | 24 </script> |
| OLD | NEW |