| <!DOCTYPE html> |
| <meta charset='utf-8'> |
| <title>Web Animations API: Keyframe Property tests</title> |
| <link rel='help' href='https://w3c.github.io/web-animations/#processing-a-keyframes-argument'> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <div id="div"></div> |
| <script> |
| |
| test(function() { |
| var keyframe = {}; |
| Object.defineProperty(keyframe, 'width', {value: '200px'}); |
| Object.defineProperty(keyframe, 'height', { |
| value: '100px', |
| enumerable: true}); |
| assert_equals(keyframe.width, '200px', 'width of keyframe is readable'); |
| assert_equals(keyframe.height, '100px', 'height of keyframe is readable'); |
| try { |
| div.animate([keyframe, {height: '200px'}], 1); |
| } catch (e) { |
| assert_unreached("Mismatched properties - both or neither properties on keyframe were considered."); |
| } |
| }, 'Only enumerable properties on keyframes are considered'); |
| |
| test(function() { |
| var KeyframeParent = function() { this.width = "100px"; }; |
| KeyframeParent.prototype = { height: "100px" }; |
| var Keyframe = function() { this.top = "100px"; }; |
| Keyframe.prototype = Object.create(KeyframeParent.prototype); |
| Object.defineProperty(Keyframe.prototype, "left", { |
| value: '100px', |
| enumerable: 'true'}); |
| var keyframe = new Keyframe(); |
| try { |
| div.animate([keyframe, {top: '200px'}], 1); |
| } catch (e) { |
| assert_unreached("Mismatched properties - left, width or height considered on first keyframe."); |
| } |
| }, 'Only properties defined directly on keyframes are considered'); |
| |
| </script> |
