| OLD | NEW |
|---|
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 | 2 |
| 3 <html> | 3 <html> |
| 4 <head> | 4 <head> |
| 5 <style> | 5 <style> |
| 6 #container { | 6 #container { |
| 7 width: 200px; | 7 width: 200px; |
| 8 height: 200px; | 8 height: 200px; |
| 9 overflow: scroll; | 9 overflow: scroll; |
| 10 margin: 20px; | 10 margin: 20px; |
| (...skipping 33 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 44 } | 44 } |
| 45 | 45 |
| 46 function doTest() | 46 function doTest() |
| 47 { | 47 { |
| 48 if (!window.internals) | 48 if (!window.internals) |
| 49 return; | 49 return; |
| 50 | 50 |
| 51 var predecessor = document.getElementById('predecessor'); | 51 var predecessor = document.getElementById('predecessor'); |
| 52 var container = document.getElementById('container'); | 52 var container = document.getElementById('container'); |
| 53 predecessor.style.display = 'none'; | 53 predecessor.style.display = 'none'; |
| 54 window.internals.forceCompositingUpdate(document); |
| 54 | 55 |
| 55 var pass = true; | 56 var pass = true; |
| 56 if (!didOptIn(container)) { | 57 if (!didOptIn(container)) { |
| 57 pass = false; | 58 pass = false; |
| 58 write('FAIL - did not opt in when our children are contiguous.')
; | 59 write('FAIL - did not opt in when our children are contiguous.')
; |
| 59 } | 60 } |
| 60 | 61 |
| 61 predecessor.style.display = ''; | 62 predecessor.style.display = ''; |
| 63 window.internals.forceCompositingUpdate(document); |
| 62 | 64 |
| 63 if (didOptIn(container)) { | 65 if (didOptIn(container)) { |
| 64 pass = false; | 66 pass = false; |
| 65 write('FAIL - opted in when our children are not contiguous.'); | 67 write('FAIL - opted in when our children are not contiguous.'); |
| 66 } | 68 } |
| 67 | 69 |
| 68 if (pass) | 70 if (pass) |
| 69 write('PASS'); | 71 write('PASS'); |
| 70 } | 72 } |
| 71 | 73 |
| 72 window.addEventListener('load', doTest, false); | 74 window.addEventListener('load', doTest, false); |
| 73 </script> | 75 </script> |
| 74 </head> | 76 </head> |
| 75 | 77 |
| 76 <body> | 78 <body> |
| 77 <div> | 79 <div> |
| 78 <div class='positioned' id='predecessor'></div> | 80 <div class='positioned' id='predecessor'></div> |
| 79 <div id='container'> | 81 <div id='container'> |
| 80 <div class='scrolled'></div> | 82 <div class='scrolled'></div> |
| 81 </div> | 83 </div> |
| 82 </div> | 84 </div> |
| 83 <pre id='console'></pre> | 85 <pre id='console'></pre> |
| 84 </body> | 86 </body> |
| 85 </html> | 87 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 26110004:
Defer the real work in updateCompositingLayers until it's really needed. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk