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1 <!-- This test asserts that blit-scrolling is disabled when blur is applied on a
layer | 1 <!-- This test asserts that blit-scrolling is disabled when blur is applied on a
layer |
2 that contains a fixed positioned object. | 2 that contains a fixed positioned object. |
3 One fixed black bar should be visible at the top of the page. The page shoul
d be scrolled | 3 One fixed black bar should be visible at the top of the page. The page shoul
d be scrolled |
4 100px and no red should be visible. The rest of the page should be green. | 4 100px and no red should be visible. The rest of the page should be green. |
5 --> | 5 --> |
6 <!DOCTYPE html> | 6 <!DOCTYPE html> |
7 <html> | 7 <html> |
8 <head> | 8 <head> |
9 <script> | 9 <script> |
10 if (window.testRunner) { | 10 if (window.testRunner) { |
11 // Force software rendering mode. | 11 // Force software rendering mode. |
12 window.testRunner.overridePreference("WebKitAcceleratedCompositi
ngEnabled", "0"); | 12 window.testRunner.overridePreference("WebKitAcceleratedCompositi
ngEnabled", "0"); |
| 13 window.testRunner.waitUntilDone(); |
13 } | 14 } |
14 </script> | 15 </script> |
15 <!-- Make sure the mock scrollbars are enabled after the call to overrid
ePreference, otherwise the setting will be overwritten. --> | 16 <!-- Make sure the mock scrollbars are enabled after the call to overrid
ePreference, otherwise the setting will be overwritten. --> |
16 <script src="../../compositing/resources/mock_scrollbars.js"></script> | 17 <script src="../../compositing/resources/mock_scrollbars.js"></script> |
17 <style> | 18 <style> |
18 body { | 19 body { |
19 margin: 0px; | 20 margin: 0px; |
20 border: 0px; | 21 border: 0px; |
21 padding: 0px; | 22 padding: 0px; |
22 } | 23 } |
23 | 24 |
24 .blur { | 25 .blur { |
25 -webkit-filter: blur(1px); | 26 -webkit-filter: blur(1px); |
26 } | 27 } |
27 | 28 |
28 #fixedBox { | 29 #fixedBox { |
29 position: fixed; | 30 position: fixed; |
30 background-color: #000000; | 31 background-color: #000000; |
31 height: 100px; | 32 height: 100px; |
32 width: 100%; | 33 width: 100%; |
33 } | 34 } |
34 | 35 |
35 #redBox { | 36 #redBox { |
36 background-color: red; | 37 background-color: red; |
37 height: 200px; | 38 height: 200px; |
38 } | 39 } |
39 | 40 |
40 #greenBox { | 41 #greenBox { |
41 background-color: green; | 42 background-color: green; |
42 height: 1000px; | 43 height: 1000px; |
43 } | 44 } |
44 </style> | 45 </style> |
45 <script src="../../fast/repaint/resources/repaint.js"></script> | 46 <script src="../../resources/run-after-display.js"></script> |
46 <script type="text/javascript"> | 47 <script type="text/javascript"> |
47 function repaintTest() { | 48 function repaintTest() { |
48 window.scrollTo(0, 100); | 49 runAfterDisplay(function() { |
| 50 window.scrollTo(0, 100); |
| 51 if (window.testRunner) |
| 52 testRunner.notifyDone(); |
| 53 }); |
49 } | 54 } |
50 </script> | 55 </script> |
51 </head> | 56 </head> |
52 <body onload="runRepaintTest()"> | 57 <body onload="repaintTest()"> |
53 <div class="blur"> | 58 <div class="blur"> |
54 <div id="fixedBox"></div> | 59 <div id="fixedBox"></div> |
55 <div id="redBox"></div> | 60 <div id="redBox"></div> |
56 <div id="greenBox"></div> | 61 <div id="greenBox"></div> |
57 </div> | 62 </div> |
58 </body> | 63 </body> |
59 </html> | 64 </html> |
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