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| 1 <!DOCTYPE html> | |
| 2 <meta charset='utf-8'> | |
| 3 <title>Web Animations API: Keyframe Property tests</title> | |
| 4 <link rel='help' href='https://w3c.github.io/web-animations/#processing-a-keyfra
mes-argument'> | |
| 5 <script src="../../resources/testharness.js"></script> | |
| 6 <script src="../../resources/testharnessreport.js"></script> | |
| 7 <div id="div"></div> | |
| 8 <script> | |
| 9 | |
| 10 test(function() { | |
| 11 var keyframe = {}; | |
| 12 Object.defineProperty(keyframe, 'width', {value: '200px'}); | |
| 13 Object.defineProperty(keyframe, 'height', { | |
| 14 value: '100px', | |
| 15 enumerable: true}); | |
| 16 assert_equals(keyframe.width, '200px', 'width of keyframe is readable'); | |
| 17 assert_equals(keyframe.height, '100px', 'height of keyframe is readable'); | |
| 18 try { | |
| 19 div.animate([keyframe, {height: '200px'}], 1); | |
| 20 } catch (e) { | |
| 21 assert_unreached("Mismatched properties - both or neither properties on keyf
rame were considered."); | |
| 22 } | |
| 23 }, 'Only enumerable properties on keyframes are considered'); | |
| 24 | |
| 25 test(function() { | |
| 26 var KeyframeParent = function() { this.width = "100px"; }; | |
| 27 KeyframeParent.prototype = { height: "100px" }; | |
| 28 var Keyframe = function() { this.top = "100px"; }; | |
| 29 Keyframe.prototype = Object.create(KeyframeParent.prototype); | |
| 30 Object.defineProperty(Keyframe.prototype, "left", { | |
| 31 value: '100px', | |
| 32 enumerable: 'true'}); | |
| 33 var keyframe = new Keyframe(); | |
| 34 try { | |
| 35 div.animate([keyframe, {top: '200px'}], 1); | |
| 36 } catch (e) { | |
| 37 assert_unreached("Mismatched properties - left, width or height considered o
n first keyframe."); | |
| 38 } | |
| 39 }, 'Only properties defined directly on keyframes are considered'); | |
| 40 | |
| 41 </script> | |
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