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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/css/css-paint-api/custom-property-animation-on-main-thread.https.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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-rw-r--r--testing/web-platform/tests/css/css-paint-api/custom-property-animation-on-main-thread.https.html58
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diff --git a/testing/web-platform/tests/css/css-paint-api/custom-property-animation-on-main-thread.https.html b/testing/web-platform/tests/css/css-paint-api/custom-property-animation-on-main-thread.https.html
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+++ b/testing/web-platform/tests/css/css-paint-api/custom-property-animation-on-main-thread.https.html
@@ -0,0 +1,58 @@
+<!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;
+ animation: expand 5s;
+}
+@keyframes expand {
+ 0% { --foo: 0; }
+ 0.01% { --foo: 50; }
+ 99% { --foo: 50; }
+ 100% { --foo: 100; }
+}
+
+#canvas-geometry {
+ background-color: blue;
+ background-image: paint(geometry);
+}
+</style>
+<script src="/common/reftest-wait.js"></script>
+<script src="/common/worklet-reftest.js"></script>
+<body>
+<div id="canvas-geometry" class="container"></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
+});
+</script>
+
+<script>
+// The test is designed to make sure that when the custom property animation is
+// running on the compositor thread, we are getting the right value.
+// The "importWorkletAndTerminateTestAfterAsyncPaint" has the logic to rAF
+// two frames before taking a screenshot. So the animation is designed to
+// be stable after two frames. That is, the 0.01% of 5s is much less than
+// two frames, and thus after two frames, the value of --foo should be stable.
+importWorkletAndTerminateTestAfterAsyncPaint(CSS.paintWorklet, document.getElementById('code').textContent);
+</script>
+</body>
+</html>