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Unified Diff: LayoutTests/web-animations-api/partial-keyframes.html

Issue 196053009: Web Animations API: Constructing an Animation from a partial keyframe throws a JS exception (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@SyntheticKeyframesFix
Patch Set: Created 6 years, 9 months ago
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Index: LayoutTests/web-animations-api/partial-keyframes.html
diff --git a/LayoutTests/web-animations-api/partial-keyframes.html b/LayoutTests/web-animations-api/partial-keyframes.html
new file mode 100644
index 0000000000000000000000000000000000000000..9c94ab878d77951bb67b6c839c09e67ce78afb00
--- /dev/null
+++ b/LayoutTests/web-animations-api/partial-keyframes.html
@@ -0,0 +1,131 @@
+<!DOCTYPE html>
+<script src="../resources/testharness.js"></script>
+<script src="../resources/testharnessreport.js"></script>
+
+<body>
+ <div id='e'></div>
+</body>
+
+<script>
+var element = document.getElementById('e');
+
+test(function() {
+ var partialKeyframes1 = [
+ {opacity: '1', color: 'red'},
+ {opacity: '0'}
+ ];
+ var partialKeyframes2 = [
+ {opacity: '1'},
+ {opacity: '0', color: 'red'}
+ ];
+ var partialKeyframes3 = [
+ {opacity: '1', color: 'red'},
+ {opacity: '0', color: 'foo'}
+ ];
+ var partialKeyframes4 = [
+ {opacity: '1', color: 'foo'},
+ {opacity: '0', color: 'red'}
+ ];
+
+ assert_throws('NOT_SUPPORTED_ERR', function() { new Animation(element, partialKeyframes1); });
+ assert_throws('NOT_SUPPORTED_ERR', function() { new Animation(element, partialKeyframes2); });
+ assert_throws('NOT_SUPPORTED_ERR', function() { new Animation(element, partialKeyframes3); });
+ assert_throws('NOT_SUPPORTED_ERR', function() { new Animation(element, partialKeyframes4); });
+}, 'Calling new Animation() with a mismatched keyframe property should throw a NotSupportedError.');
+
+test(function() {
+ var validKeyframes1 = [
+ {opacity: '1'},
+ {opacity: '0.3', offset: 0.5},
+ {opacity: '0', offset: 1}
+ ];
+ var validKeyframes2 = [
+ {width: '0px'},
+ {height: '0px', offset: 0},
+ {width: '10px', height: '10px', offset: 1}
+ ];
+
+ assert_not_equals(new Animation(element, validKeyframes1), undefined);
+ assert_not_equals(new Animation(element, validKeyframes2), undefined);
+}, 'Calling new Animation() with no offset specified for the first keyframe should create and animation.');
+
+test(function() {
+ var partialKeyframes1 = [
+ {opacity: '1', offset: 0.1},
+ {opacity: '0', offset: 1}
+ ];
+ var partialKeyframes2 = [
+ {opacity: '1', offset: 0.1},
+ {opacity: '0'}
+ ];
+
+ assert_throws('NOT_SUPPORTED_ERR', function() { new Animation(element, partialKeyframes1); });
+ assert_throws('NOT_SUPPORTED_ERR', function() { new Animation(element, partialKeyframes2); });
+}, 'Calling new Animation() with the offset of the first keyframe specified but not equal to 0 should throw a NotSupportedError.');
+
+test(function() {
+ var validKeyframes1 = [
+ {opacity: '1', offset: 0},
+ {opacity: '0.3', offset: 0.5},
+ {opacity: '0'}
+ ];
+ var validKeyframes2 = [
+ {width: '0px', height: '0px', offset: 0},
+ {height: '10px', offset: 1},
+ {width: '10px'}
+ ];
+
+ assert_not_equals(new Animation(element, validKeyframes1), undefined);
+ assert_not_equals(new Animation(element, validKeyframes2), undefined);
+}, 'Calling new Animation() with no offset specified for the last keyframe should create an animation.');
+
+test(function() {
+ var partialKeyframes1 = [
+ {opacity: '1', offset: 0},
+ {opacity: '0', offset: 0.1}
+ ];
+ var partialKeyframes2 = [
+ {opacity: '1'},
+ {opacity: '0', offset: 0.1}
+ ];
+
+ assert_throws('NOT_SUPPORTED_ERR', function() { new Animation(element, partialKeyframes1); });
+ assert_throws('NOT_SUPPORTED_ERR', function() { new Animation(element, partialKeyframes2); });
+}, 'Calling new Animation() with the offset of the last keyframe specified but not equal to 1 should throw a NotSupportedError.');
+
+test(function() {
+ var partialKeyframes1 = [
+ {width: '0px', height: '0px', offset: 0},
+ {height: '10px'},
+ {width: '10px', offset: 1}
+ ];
+ var partialKeyframes2 = [
+ {width: '0px', height: '0px', offset: 0},
+ {height: '10px'},
+ {width: '10px'}
+ ];
+
+ // Height is missing keyframe at offset: 1
+ assert_throws('NOT_SUPPORTED_ERR', function() { new Animation(element, partialKeyframes1); });
+ assert_throws('NOT_SUPPORTED_ERR', function() { new Animation(element, partialKeyframes2); });
+}, 'Calling new Animation() with a keyframe that has no offset specified, is followed by other keyframes,\n' +
+ 'and is the last keyframe for a property, should throw a NotSupportedError.');
+
+test(function() {
+ var partialKeyframes1 = [
+ {width: '0px', offset: 0},
+ {height: '0px'},
+ {width: '10px', height: '10px', offset: 1}
+ ];
+ var partialKeyframes2 = [
+ {width: '0px'},
+ {height: '0px'},
+ {width: '10px', height: '10px', offset: 1}
+ ];
+
+ // Height is missing keyframe at offset: 0
+ assert_throws('NOT_SUPPORTED_ERR', function() { new Animation(element, partialKeyframes1); });
+ assert_throws('NOT_SUPPORTED_ERR', function() { new Animation(element, partialKeyframes2); });
+}, 'Calling new Animation() with a keyframe that has no offset specified, is preceded by other keyframes,\n' +
+ 'and is the first keyframe for a property, should throw a NotSupportedError.');
+</script>
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