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