| <!DOCTYPE html> |
| <script src="testharness/testharness.js"></script> |
| <script src="testharness/testharnessreport.js"></script> |
| <script src="resources/keyframes-test.js"></script> |
| <script> |
| test(function() { |
| assertAnimationStyles([ |
| {opacity: '0', left: '0px'}, |
| {opacity: '0.5', left: '50px', offset: 0.5}, |
| {opacity: '0', left: '0px', offset: 0.5}, |
| {opacity: '0.75', left: '75px', offset: 0.5}, |
| {opacity: '0.25', left: '25px'}, |
| ], { |
| 0.25: {opacity: '0.25', left: '25px'}, |
| 0.5: {opacity: '0.75', left: '75px'}, |
| 0.75: {opacity: '0.5', left: '50px'}, |
| }) |
| }, |
| 'element.animate() with keyframes at the same offset with overlapping properties', |
| { |
| help: 'http://dev.w3.org/fxtf/web-animations/#the-unaccumulated-animation-value-of-a-keyframe-animation-effect', |
| assert: [ |
| 'element.animate() should start an animation when keyframes have equal offset values.', |
| 'The overlapping properties in the equal offset keyframes should see a disjoint', |
| 'interpolation pattern at the offset relative to the ordering of the keyframes.', |
| ], |
| author: 'Alan Cutter', |
| }); |
| |
| test(function() { |
| assertAnimationStyles([ |
| {opacity: '0', left: '0px'}, |
| {opacity: '0.75', offset: 0.5}, |
| {left: '75px', offset: 0.5}, |
| {opacity: '0.25', left: '25px'}, |
| ], { |
| 0.25: {opacity: '0.375', left: '37.5px'}, |
| 0.5: {opacity: '0.75', left: '75px'}, |
| 0.75: {opacity: '0.5', left: '50px'}, |
| }) |
| }, |
| 'element.animate() with keyframes at the same offset with disjoint properties', |
| { |
| help: 'http://dev.w3.org/fxtf/web-animations/#the-unaccumulated-animation-value-of-a-keyframe-animation-effect', |
| assert: [ |
| 'element.animate() should start an animation when keyframes have equal offset values.', |
| 'If the properties of the equal offset keyframes are disjoint then the animation should', |
| 'be equivalent to having a single keyframe at that offset (assuming the easings are equal too).', |
| ], |
| author: 'Alan Cutter', |
| }); |
| </script> |
