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| 1 <!DOCTYPE html> |
| 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> |
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