| <!DOCTYPE html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script src="w3c/resources/keyframes-test.js"></script> |
| <script> |
| // FIXME: Remove the need for and use of this function. |
| // Currently our animation timeline is not stable during page load script execution. |
| // By deferring the tests to requestAnimationFrame() we can get a stable timeline and |
| // avoid flaky test results. |
| function testInRAF(testFunction, description, properties) { |
| async_test(function(testHandle) { |
| requestAnimationFrame(function() { |
| testHandle.step(testFunction); |
| testHandle.done(); |
| }) |
| }, description, properties); |
| } |
| |
| testInRAF(function() { |
| assertAnimationStyles([ |
| {opacity: '0', left: '0px', easing: 'steps(2, start)'}, |
| {opacity: '0.25', left: '25px'}, |
| {opacity: '0.75', left: '75px'}, |
| ], { |
| 0: {opacity: '0.125', left: '12.5px'}, |
| 0.125: {opacity: '0.125', left: '12.5px'}, |
| 0.25: {opacity: '0.25', left: '25px'}, |
| 0.375: {opacity: '0.25', left: '25px'}, |
| 0.5: {opacity: '0.25', left: '25px'}, |
| 0.625: {opacity: '0.375', left: '37.5px'}, |
| 0.75: {opacity: '0.5', left: '50px'}, |
| 0.875: {opacity: '0.625', left: '62.5px'}, |
| 1: {opacity: '0.75', left: '75px'}, |
| }, 'with easing on first keyframe'); |
| |
| assertAnimationStyles([ |
| {opacity: '0', left: '0px'}, |
| {opacity: '0.5', left: '50px', easing: 'steps(2, start)'}, |
| {opacity: '0.75', left: '75px'}, |
| ], { |
| 0: {opacity: '0', left: '0px'}, |
| 0.125: {opacity: '0.125', left: '12.5px'}, |
| 0.25: {opacity: '0.25', left: '25px'}, |
| 0.375: {opacity: '0.375', left: '37.5px'}, |
| 0.5: {opacity: '0.625', left: '62.5px'}, |
| 0.625: {opacity: '0.625', left: '62.5px'}, |
| 0.75: {opacity: '0.75', left: '75px'}, |
| 0.875: {opacity: '0.75', left: '75px'}, |
| 1: {opacity: '0.75', left: '75px'}, |
| }, 'with easing on second keyframe'); |
| }, |
| 'element.animate() with eased keyframe', |
| { |
| help: 'http://dev.w3.org/fxtf/web-animations/#the-keyframe-dictionary', |
| assert: [ |
| 'element.animate() should start an animation when keyframes are specified with timing functions', |
| 'for their easing property. The animation should use the given timing function between consecutive', |
| 'keyframe offsets.', |
| ], |
| author: 'Alan Cutter', |
| }); |
| |
| testInRAF(function() { |
| assertAnimationStyles([ |
| {opacity: '0', offset: 0, easing: 'steps(2, start)'}, |
| {left: '0px', offset: 0}, |
| {opacity: '0.5', left: '50px'}, |
| ], { |
| 0: {opacity: '0.25', left: '0px'}, |
| 0.25: {opacity: '0.25', left: '12.5px'}, |
| 0.5: {opacity: '0.5', left: '25px'}, |
| 0.75: {opacity: '0.5', left: '37.5px'}, |
| 1: {opacity: '0.5', left: '50px'}, |
| }); |
| }, |
| 'element.animate() with eased keyframe on single property', |
| { |
| help: 'http://dev.w3.org/fxtf/web-animations/#the-keyframe-dictionary', |
| assert: [ |
| 'element.animate() should start an animation when keyframes are specified with timing functions', |
| 'for their easing property. The animation should use the given timing function only on the properties', |
| 'specified in the same keyframe.', |
| ], |
| author: 'Alan Cutter', |
| }); |
| |
| testInRAF(function() { |
| assertAnimationStyles([ |
| {opacity: '0', left: '0px'}, |
| {opacity: '0.5', left: '50px', easing: 'steps(2, start)'}, |
| ], { |
| 0: {opacity: '0', left: '0px'}, |
| 0.25: {opacity: '0.125', left: '12.5px'}, |
| 0.5: {opacity: '0.25', left: '25px'}, |
| 0.75: {opacity: '0.375', left: '37.5px'}, |
| 1: {opacity: '0.5', left: '50px'}, |
| }); |
| }, |
| 'element.animate() with easing on last keyframe', |
| { |
| help: 'http://dev.w3.org/fxtf/web-animations/#the-keyframe-dictionary', |
| assert: [ |
| 'element.animate() should start an animation when keyframes are specified with timing functions', |
| 'for their easing property. Easing on the last keyframes should have no effect on the animation.', |
| ], |
| author: 'Alan Cutter', |
| }); |
| </script> |
