Chromium Code Reviews Chromium Code Reviews
Issue 14741004:
NOT FOR REVIEW - Update comp-scrolling state at a well defined point in the pipeline. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk| OLD | NEW |
|---|---|
| (Empty) | |
| 1 <!DOCTYPE html> | |
| 2 <html> | |
| 3 <head> | |
| 4 <style> | |
| 5 div { | |
| 6 height: 500px; | |
| 7 width: 500px; | |
| 8 padding: 3px; | |
| 9 border-style: solid; | |
| 10 border-color: black; | |
| 11 border-width: 1px; | |
| 12 overflow: scroll; | |
| 13 } | |
| 14 | |
| 15 .filler { | |
| 16 position: relative; | |
| 17 top: 1000px; | |
| 18 } | |
| 19 | |
| 20 button { | |
| 21 display: none; | |
| 22 } | |
| 23 </style> | |
| 24 <script> | |
| 25 if (window.internals) | |
| 26 window.internals.settings.setAcceleratedCompositingForOverflowScrollEnab led(true); | |
| 27 | |
| 28 if (window.testRunner) | |
| 29 window.testRunner.dumpAsText(); | |
| 30 | |
| 31 function doTest() | |
| 32 { | |
| 33 if (!window.internals) { | |
| 34 document.getElementById('toggle1').style.display = 'block'; | |
| 35 document.getElementById('toggle2').style.display = 'block'; | |
| 36 document.body.offsetTop; | |
| 37 return; | |
| 38 } | |
| 39 | |
| 40 var result = window.internals.layerTreeAsText(document); | |
| 41 var oofp1 = document.getElementById('oofp1'); | |
| 42 var oofp2 = document.getElementById('oofp2'); | |
| 43 | |
| 44 oofp1.style.position = 'fixed'; | |
| 45 document.body.offsetTop; | |
| 46 result += window.internals.layerTreeAsText(document); | |
| 47 | |
| 48 oofp2.style.position = 'fixed'; | |
| 49 document.body.offsetTop; | |
| 50 result += window.internals.layerTreeAsText(document); | |
| 51 | |
| 52 oofp1.style.position = 'absolute'; | |
| 53 document.body.offsetTop; | |
| 54 result += window.internals.layerTreeAsText(document); | |
| 55 | |
| 56 oofp2.style.position = 'absolute'; | |
| 57 document.body.offsetTop; | |
| 58 result += window.internals.layerTreeAsText(document); | |
| 59 | |
| 60 document.getElementById('console').innerHTML = result; | |
| 61 } | |
| 62 | |
| 63 window.addEventListener('load', doTest, false); | |
| 64 </script> | |
| 65 </head> | |
| 66 <body> | |
| 67 <div> | |
| 68 <div style="width: 450px; height: 450px"> | |
|
hartmanng
2013/05/02 14:04:01
I know this was me, but we should probably clean u
| |
| 69 <div style="width: 400px; height: 400px"> | |
| 70 <div style="width: 350px; height: 350px"> | |
| 71 <div style="position: relative; width: 300px; height: 150px"> | |
| 72 <div id="oofp1" style="position: absolute; background-color: red; height: 50px; width: 50px; left: 50px; overflow: hidden"> | |
| 73 </div> | |
| 74 <div class="filler"></div> | |
| 75 </div> | |
| 76 <div style="position: relative; width: 300px; height: 150px"> | |
| 77 <div style="width: 250px; height: 100px"> | |
| 78 <div id="oofp2" style="position: absolute; background-color: red ; height: 50px; width: 50px; left: 50px; overflow: hidden"></div> | |
| 79 <div class="filler"></div> | |
| 80 </div> | |
| 81 <div class="filler"></div> | |
| 82 </div> | |
| 83 <div class="filler"></div> | |
| 84 </div> | |
| 85 <div class="filler"></div> | |
| 86 </div> | |
| 87 <div class="filler"></div> | |
| 88 </div> | |
| 89 <div class="filler"></div> | |
| 90 </div> | |
| 91 <pre id='console'>This test requires window.internals</pre> | |
| 92 | |
| 93 <button id='toggle1' onClick="document.getElementById('oofp1').style.positio n = document.getElementById('oofp1').style.position === 'fixed' ? 'absolute' : ' fixed'">toggle 1</button> | |
| 94 <button id='toggle2' onClick="document.getElementById('oofp2').style.positio n = document.getElementById('oofp2').style.position === 'fixed' ? 'absolute' : ' fixed'">toggle 2</button> | |
| 95 </body> | |
| 96 </html> | |
| OLD | NEW |
