| OLD | NEW |
|---|
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 | |
| 3 <html> | 2 <html> |
| 4 <head> | 3 <head> |
| 5 <style> | 4 <style> |
| 6 body { | 5 body { |
| 7 margin: 100px; | 6 margin: 100px; |
| 8 height: 3500px; | 7 height: 3500px; |
| 9 background-image: url('../../../../compositing/resources/simple_imag
e.png'); | 8 background-image: url('../../../compositing/resources/simple_image.p
ng'); |
| 10 background-size: 200px 200px; | 9 background-size: 200px 200px; |
| 11 background-attachment: fixed; | 10 background-attachment: fixed; |
| 12 background-repeat: no-repeat; | 11 background-repeat: no-repeat; |
| 13 background-position: bottom right; | 12 background-position: bottom right; |
| 14 } | 13 } |
| 15 | 14 |
| 16 .test { | 15 .test { |
| 17 height: 400px; | 16 height: 400px; |
| 18 width: 600px; | 17 width: 600px; |
| 19 background-color: rgba(0, 0, 0, 0.5); | 18 background-color: rgba(0, 0, 0, 0.5); |
| 20 border: 20px solid orange; | 19 border: 20px solid orange; |
| 21 } | 20 } |
| 22 | 21 |
| 23 #layers { | 22 #layers { |
| 24 opacity: 0; | 23 opacity: 0; |
| 25 } | 24 } |
| 26 </style> | 25 </style> |
| 27 <script> | 26 <script> |
| 28 if (window.testRunner) | 27 if (window.testRunner) { |
| 29 testRunner.dumpAsText(true); | 28 testRunner.dumpAsText(true); |
| 29 window.internals.settings.setForceCompositingMode(true); |
| 30 window.internals.settings.setAcceleratedCompositingForFixedRootBackgroun
dEnabled(true); |
| 31 } |
| 30 | 32 |
| 31 function doTest() | 33 function doTest() |
| 32 { | 34 { |
| 33 window.scrollTo(0, 200); | 35 window.scrollTo(0, 200); |
| 34 | 36 |
| 35 if (window.internals) | 37 if (window.internals) |
| 36 document.getElementById('layers').innerText = internals.layerTreeAsT
ext(document, internals.LAYER_TREE_INCLUDES_TILE_CACHES); | 38 document.getElementById('layers').innerText = internals.layerTreeAsT
ext(document); |
| 37 } | 39 } |
| 38 | 40 |
| 39 window.addEventListener('load', doTest, false); | 41 window.addEventListener('load', doTest, false); |
| 40 </script> | 42 </script> |
| 41 </head> | 43 </head> |
| 42 <body> | 44 <body> |
| 43 | 45 |
| 44 <div class="test"></div> | 46 <div class="test"></div> |
| 45 <pre id="layers"></pre> | 47 <pre id="layers"></pre> |
| 46 </body> | 48 </body> |
| 47 </html> | 49 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 13462003:
Add support for accelerated fixed root background (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@background-attachment-fixed2
