Index: third_party/WebKit/LayoutTests/imported/web-platform-tests/web-animations/animation/play.html |
diff --git a/third_party/WebKit/LayoutTests/imported/web-platform-tests/web-animations/animation/play.html b/third_party/WebKit/LayoutTests/imported/web-platform-tests/web-animations/animation/play.html |
new file mode 100644 |
index 0000000000000000000000000000000000000000..e210106405b6a402d2f4d07693f8efdf58e87c20 |
--- /dev/null |
+++ b/third_party/WebKit/LayoutTests/imported/web-platform-tests/web-animations/animation/play.html |
@@ -0,0 +1,35 @@ |
+<!DOCTYPE html> |
+<meta charset=utf-8> |
+<title>Animation.play()</title> |
+<link rel="help" href="https://w3c.github.io/web-animations/#dom-animation-play"> |
+<script src="../../../../resources/testharness.js"></script> |
+<script src="../../../../resources/testharnessreport.js"></script> |
+<script src="../testcommon.js"></script> |
+<link rel="stylesheet" href="../../../../resources/testharness.css"> |
+<body> |
+<div id="log"></div> |
+<script> |
+'use strict'; |
+ |
+promise_test(function(t) { |
+ var div = createDiv(t); |
+ var animation = div.animate({ transform: ['none', 'translate(10px)']}, |
+ { duration : 100 * MS_PER_SEC, |
+ iterations : Infinity}); |
+ return animation.ready.then(function() { |
+ // Seek to a time outside the active range so that play() will have to |
+ // snap back to the start |
+ animation.currentTime = -5 * MS_PER_SEC; |
+ animation.playbackRate = -1; |
+ |
+ assert_throws('InvalidStateError', |
+ function () { animation.play(); }, |
+ 'Expected InvalidStateError exception on calling play() ' + |
+ 'with a negative playbackRate and infinite-duration ' + |
+ 'animation'); |
+ }); |
+}, 'play() throws when seeking an infinite-duration animation played in ' + |
+ 'reverse'); |
+ |
+</script> |
+</body> |