| OLD | NEW |
|---|
| 1 <html> | 1 <html> |
| 2 <head> | 2 <head> |
| 3 <link rel="stylesheet" href="resources/default.css"> | 3 <link rel="stylesheet" href="resources/default.css"> |
| 4 <style> | 4 <style> |
| 5 html { | 5 html { |
| 6 overflow: scroll; | 6 overflow: scroll; |
| 7 } | 7 } |
| 8 </style> | 8 </style> |
| 9 <script src="resources/text-based-repaint.js" type="text/javascript"></scrip
t> | 9 <script src="resources/text-based-repaint.js" type="text/javascript"></scrip
t> |
| 10 <script type="text/javascript"> | 10 <script type="text/javascript"> |
| 11 window.enablePixelTesting = true; | 11 window.enablePixelTesting = true; |
| 12 window.onload = function() { | 12 window.onload = function() { |
| 13 window.scrollTo(0, 500); | 13 window.scrollTo(0, 500); |
| 14 runRepaintTest(); | 14 runRepaintTest(); |
| 15 }; | 15 }; |
| 16 | 16 |
| 17 function repaintTest() | 17 function repaintTest() |
| 18 { | 18 { |
| 19 document.getElementById('absoluteDiv').style.top = '700px'; | 19 document.getElementById('absoluteDiv').style.top = '700px'; |
| 20 } | 20 } |
| 21 </script> | 21 </script> |
| 22 </head> | 22 </head> |
| 23 <body style="height:2000px;"> | 23 <body style="height:2000px;"> |
| 24 <!-- You should see 1 green rectangle in the output and no red. --> | 24 <!-- You should see 1 green rectangle in the output and no red. --> |
| 25 <div style="top: 200px; left: 100px;" class="fixed red"></div> | 25 <!-- Force the layer to NOT composite --> |
| 26 <div style="top: 200px; left: 100px;" class="fixed red-alpha"></div> |
| 26 <div id="absoluteDiv" style="top: 500px; left:100px;" class="absolute green"
></div> | 27 <div id="absoluteDiv" style="top: 500px; left:100px;" class="absolute green"
></div> |
| 27 </body> | 28 </body> |
| 28 </html> | 29 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1298493003:
Currently we only composite fixed position elements if we are on High DPI devices. This fix allows …
Base URL: https://chromium.googlesource.com/chromium/blink.git@master