| <!doctype html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <style> |
| @keyframes anim { |
| 0% { left: 0px; } |
| 50% { left: 500px; } |
| 100% { left: 100px; } |
| } |
| |
| #target1 { |
| animation: anim 10s -3s linear paused; |
| background-color: rgb(0, 0, 0); |
| left: 0px; |
| } |
| |
| #target2 { |
| animation: anim 10s -6s linear paused; |
| background-color: rgb(0, 0, 0); |
| left: 100px; |
| } |
| </style> |
| <div id="target1"></div> |
| <div id="target2"></div> |
| <script> |
| test(function() { |
| assert_equals(parseInt(getComputedStyle(target1).left), 300, 'left offset'); |
| assert_equals(parseInt(getComputedStyle(target2).left), 420, 'left offset'); |
| |
| var sheet = document.styleSheets[0]; |
| var rules = sheet.rules; |
| var keyframes = rules[0]; |
| |
| assert_equals(keyframes.cssRules.length, 3); |
| var keyframe = keyframes[1]; |
| assert_equals(keyframe.keyText, '50%'); |
| keyframe.style.setProperty('background-color', 'rgb(200, 100, 50)'); |
| assert_equals(getComputedStyle(target1).backgroundColor, 'rgb(120, 60, 30)'); |
| assert_equals(getComputedStyle(target2).backgroundColor, 'rgb(160, 80, 40)'); |
| |
| keyframe.style.removeProperty('background-color'); |
| assert_equals(getComputedStyle(target1).backgroundColor, 'rgb(0, 0, 0)'); |
| assert_equals(getComputedStyle(target2).backgroundColor, 'rgb(0, 0, 0)'); |
| |
| keyframe.style.left = '200px'; |
| assert_equals(parseInt(getComputedStyle(target1).left), 120, 'left offset'); |
| assert_equals(parseInt(getComputedStyle(target2).left), 180, 'left offset'); |
| |
| keyframe.keyText = '20%'; |
| assert_equals(parseInt(getComputedStyle(target1).left), 187, 'left offset'); |
| assert_equals(parseInt(getComputedStyle(target2).left), 150, 'left offset'); |
| |
| }, "Check that changes to keyframe style declarations update the animation accordingly"); |
| </script> |
