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Unified Diff: third_party/WebKit/LayoutTests/imported/web-platform-tests/web-animations/animation-effect-timing/iterationStart.html

Issue 1866333004: Import web-platform-tests@5a8700479d98852455bee6117558897867eb278a (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@wpt-sync
Patch Set: Add Failure option for two TestExpectations entries Created 4 years, 8 months ago
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Index: third_party/WebKit/LayoutTests/imported/web-platform-tests/web-animations/animation-effect-timing/iterationStart.html
diff --git a/third_party/WebKit/LayoutTests/imported/web-platform-tests/web-animations/animation-effect-timing/iterationStart.html b/third_party/WebKit/LayoutTests/imported/web-platform-tests/web-animations/animation-effect-timing/iterationStart.html
new file mode 100644
index 0000000000000000000000000000000000000000..21e73e1de700265e8e55ba0066663ea5723df13e
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/imported/web-platform-tests/web-animations/animation-effect-timing/iterationStart.html
@@ -0,0 +1,72 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>iterationStart tests</title>
+<link rel="help" href="https://w3c.github.io/web-animations/#dom-animationeffecttiming-iterationstart">
+<link rel="author" title="Daisuke Akatsuka" href="mailto:daisuke@mozilla-japan.org">
+<script src="../../../../resources/testharness.js"></script>
+<script src="../../../../resources/testharnessreport.js"></script>
+<script src="../testcommon.js"></script>
+<body>
+<div id="log"></div>
+<script>
+'use strict';
+
+test(function(t) {
+ var div = createDiv(t);
+ var anim = div.animate({ opacity: [ 0, 1 ] },
+ { iterationStart: 0.2,
+ iterations: 1,
+ fill: 'both',
+ duration: 100,
+ delay: 1 });
+ anim.effect.timing.iterationStart = 2.5;
+ assert_equals(anim.effect.getComputedTiming().progress, 0.5);
+ assert_equals(anim.effect.getComputedTiming().currentIteration, 2);
+}, 'Test that changing the iterationStart affects computed timing ' +
+ 'when backwards-filling');
+
+test(function(t) {
+ var div = createDiv(t);
+ var anim = div.animate({ opacity: [ 0, 1 ] },
+ { iterationStart: 0.2,
+ iterations: 1,
+ fill: 'both',
+ duration: 100,
+ delay: 0 });
+ anim.effect.timing.iterationStart = 2.5;
+ assert_equals(anim.effect.getComputedTiming().progress, 0.5);
+ assert_equals(anim.effect.getComputedTiming().currentIteration, 2);
+}, 'Test that changing the iterationStart affects computed timing ' +
+ 'during the active phase');
+
+test(function(t) {
+ var div = createDiv(t);
+ var anim = div.animate({ opacity: [ 0, 1 ] },
+ { iterationStart: 0.2,
+ iterations: 1,
+ fill: 'both',
+ duration: 100,
+ delay: 0 });
+ anim.finish();
+ anim.effect.timing.iterationStart = 2.5;
+ assert_equals(anim.effect.getComputedTiming().progress, 0.5);
+ assert_equals(anim.effect.getComputedTiming().currentIteration, 3);
+}, 'Test that changing the iterationStart affects computed timing ' +
+ 'when forwards-filling');
+
+test(function(t) {
+ var div = createDiv(t);
+ var anim = div.animate({ opacity: [ 0, 1 ] }, 100);
+ assert_throws({ name: 'TypeError' },
+ function() {
+ anim.effect.timing.iterationStart = -1;
+ });
+ assert_throws({ name: 'TypeError' },
+ function() {
+ div.animate({ opacity: [ 0, 1 ] },
+ { iterationStart: -1 });
+ });
+}, 'Test invalid iterationStart value');
+
+</script>
+</body>

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