Chromium Code Reviews Chromium Code Reviews
Issue 2077413005:
Add "alpha" option to PaintWorklet (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master| OLD | NEW |
|---|---|
| (Empty) | |
| 1 <!DOCTYPE html> | |
|
ikilpatrick
2016/06/23 16:53:42
missing -expected.html for this?
Gleb Lanbin
2016/06/23 22:26:03
Done.
| |
| 2 <html> | |
| 3 <head> | |
| 4 <script src="../resources/run-after-layout-and-paint.js"></script> | |
| 5 <script src="resources/test-runner-paint-worklet.js"></script> | |
| 6 <style> | |
| 7 .container { | |
| 8 width: 100px; | |
| 9 height: 100px; | |
| 10 } | |
| 11 | |
| 12 #canvas-opaque { | |
| 13 background-image: paint(opaque); | |
| 14 } | |
| 15 | |
| 16 #canvas-nonopaque { | |
| 17 background-image: paint(nonOpaque); | |
| 18 } | |
| 19 | |
| 20 #background { | |
| 21 background-color: yellow; | |
| 22 display: inline-block; | |
| 23 } | |
| 24 </style> | |
| 25 </head> | |
| 26 <body> | |
| 27 | |
| 28 <div id="background"> | |
| 29 <div id="canvas-opaque" class="container"></div> | |
| 30 <div id="canvas-nonopaque" class="container"></div> | |
| 31 </div> | |
| 32 | |
| 33 <script id="code" type="text/worklet"> | |
| 34 registerPaint('opaque', class { | |
| 35 static get alpha() { return false; } | |
| 36 paint(ctx, geom) { | |
| 37 ctx.strokeStyle = 'blue'; | |
| 38 ctx.lineWidth = 4; | |
| 39 ctx.strokeRect(20, 20, 60, 60); | |
| 40 } | |
| 41 }); | |
| 42 | |
| 43 registerPaint('nonOpaque', class { | |
| 44 static get alpha() { return true; } | |
| 45 paint(ctx, geom) { | |
| 46 ctx.strokeStyle = 'blue'; | |
| 47 ctx.lineWidth = 4; | |
| 48 ctx.strokeRect(20, 20, 60, 60); | |
| 49 } | |
| 50 }); | |
| 51 </script> | |
| 52 | |
| 53 <script> | |
| 54 importPaintWorkletAndTerminateTestAfterAsyncPaint(document.getElementById('c ode').textContent); | |
| 55 </script> | |
| 56 </body> | |
| 57 </html> | |
| OLD | NEW |
