| <!DOCTYPE html> |
| <html class="reftest-wait"> |
| <link rel="match" href="background-image-alpha-ref.html"> |
| <style> |
| .container { |
| width: 100px; |
| height: 100px; |
| } |
| |
| #canvas-opaque { |
| background-image: paint(opaque); |
| } |
| |
| #canvas-nonopaque { |
| background-image: paint(nonOpaque); |
| } |
| |
| #background { |
| background-color: yellow; |
| display: inline-block; |
| } |
| </style> |
| <script src="/common/reftest-wait.js"></script> |
| <script src="/common/css-paint-tests.js"></script> |
| <body> |
| <div id="background"> |
| <div id="canvas-opaque" class="container"></div> |
| <div id="canvas-nonopaque" class="container"></div> |
| </div> |
| |
| <script id="code" type="text/worklet"> |
| registerPaint('opaque', class { |
| static get contextOptions() { return {alpha: false}; } |
| paint(ctx, geom) { |
| ctx.strokeStyle = 'blue'; |
| ctx.lineWidth = 4; |
| ctx.strokeRect(20, 20, 60, 60); |
| } |
| }); |
| |
| registerPaint('nonOpaque', class { |
| static get contextOptions() { return {alpha: true}; } |
| paint(ctx, geom) { |
| ctx.strokeStyle = 'blue'; |
| ctx.lineWidth = 4; |
| ctx.strokeRect(20, 20, 60, 60); |
| } |
| }); |
| </script> |
| |
| <script> |
| importPaintWorkletAndTerminateTestAfterAsyncPaint(document.getElementById('code').textContent); |
| </script> |
| </body> |
| </html> |
