| <!DOCTYPE html> |
| <html class="reftest-wait"> |
| <link rel="help" href="https://drafts.css-houdini.org/css-paint-api/"> |
| <link rel="match" href="one-custom-property-animation-ref.html"> |
| <style> |
| .container { |
| width: 100px; |
| height: 100px; |
| } |
| @keyframes expand { |
| 0% { --foo: 0; } |
| 100% { --foo: 100; } |
| } |
| .animate { |
| background-image: paint(geometry); |
| /* Use a long animation that start at 50% progress where the slope of the |
| selected timing function is zero. By setting up the animation in this way, |
| we accommodate lengthy delays in running the test without a potential drift |
| in the animated property value. This is important for avoiding flakes, |
| especially on debug builds. The screenshots are taken as soon as the |
| animation is ready, thus the long animation duration has no bearing on |
| the actual duration of the test. */ |
| animation: expand 1000000s cubic-bezier(0,1,1,0) -500000s; |
| } |
| |
| #canvas-geometry { |
| background-color: blue; |
| } |
| </style> |
| |
| <script src="/common/reftest-wait.js"></script> |
| <script src="/web-animations/testcommon.js"></script> |
| |
| <body> |
| <div id="canvas-geometry" class="container"></div> |
| <div id="log"></div> |
| |
| <script id="code" type="text/worklet"> |
| registerPaint('geometry', class { |
| static get inputProperties() { return ['--foo']; } |
| paint(ctx, geom, properties) { |
| let fooValue = parseFloat(properties.get('--foo').toString()); |
| ctx.fillStyle = 'green'; |
| ctx.fillRect(0, 0, fooValue, fooValue); |
| } |
| }); |
| </script> |
| |
| <script> |
| CSS.registerProperty({ |
| name: '--foo', |
| syntax: '<number>', |
| initialValue: '0', |
| inherits: false |
| }); |
| |
| function logAssert(condition, message) { |
| if(!condition) { |
| document.getElementById("log").innerHTML = "<p>" + message + "</p>"; |
| } |
| } |
| |
| window.onload = async() => { |
| await waitForCompositorReady(); |
| |
| const blob = new Blob([document.getElementById('code').textContent], |
| {type: 'text/javascript'}); |
| // Load the module and verify it was loaded. |
| try { |
| await CSS.paintWorklet.addModule(URL.createObjectURL(blob)); |
| } catch (error) { |
| logAssert(false, 'The module was not loaded: ' + error.message) |
| } |
| |
| // Check that custom property is registered. |
| const style = getComputedStyle(document.documentElement); |
| logAssert(style.getPropertyValue('--foo'), |
| 'Custom property is not registered'); |
| |
| // Trigger CSS-animation. |
| document.getElementById('canvas-geometry').classList.add('animate'); |
| const animations = document.getAnimations(); |
| // Verify we have an animation. |
| logAssert(animations.length == 1, 'Animation was not added'); |
| |
| // Force failure as a result of image mismatch instead of Timeout if |
| // animation is not created |
| if(animations.length == 1){ |
| await animations[0].ready; |
| } |
| await waitForAnimationFrames(3); |
| takeScreenshot(); |
| }; |
| |
| |
| </script> |
| </body> |
| </html> |
