| <!DOCTYPE html> |
| <title>Test simple animation with fill modes and non integer iteration count</title> |
| <style type="text/css" media="screen"> |
| .box { |
| position: relative; |
| left: 100px; |
| height: 100px; |
| width: 100px; |
| animation-delay: 0.1s; |
| animation-duration: 0.1s; |
| animation-timing-function: linear; |
| animation-name: anim; |
| } |
| @keyframes anim { |
| from { left: 200px; } |
| to { left: 300px; } |
| } |
| #none { |
| background-color: blue; |
| animation-fill-mode: none; |
| animation-iteration-count: 1.4; |
| } |
| #backwards { |
| background-color: red; |
| animation-fill-mode: backwards; |
| animation-iteration-count: 0.4; |
| } |
| #forwards { |
| background-color: green; |
| animation-fill-mode: forwards; |
| animation-iteration-count: 1.4; |
| } |
| #both { |
| background-color: yellow; |
| animation-fill-mode: both; |
| animation-iteration-count: 1.4; |
| } |
| #both_iterating { |
| background-color: cyan; |
| animation-fill-mode: both; |
| animation-iteration-count: 2.4; |
| animation-direction: alternate; |
| } |
| #both_iterating_reverse { |
| background-color: #999; |
| animation-fill-mode: both; |
| animation-iteration-count: 2.4; |
| animation-direction: alternate-reverse; |
| } |
| </style> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script type="text/javascript" charset="utf-8"> |
| const numAnims = 6; |
| var animsFinished = 0; |
| const expectedValues = [ |
| {id: "none", start: 100, end: 100}, |
| {id: "backwards", start: 200, end: 100}, |
| {id: "forwards", start: 100, end: 240}, |
| {id: "both", start: 200, end: 240}, |
| {id: "both_iterating", start: 200, end: 240}, |
| {id: "both_iterating_reverse", start: 300, end: 260} |
| ]; |
| |
| async_test(t => { |
| function assertAnimatedValue(expected, actual, isStart, id) { |
| var identifier = (isStart ? 'Start' : 'End') + ' of animation for element \'' + id + '\''; |
| var diff = Math.abs(expected - actual); |
| assert_less_than(diff, 5, identifier + ': Saw something close to ' + expected); |
| } |
| |
| function endTest() { |
| for (var i=0; i < expectedValues.length; i++) { |
| var el = document.getElementById(expectedValues[i].id); |
| var expectedValue = expectedValues[i].end; |
| var realValue = parseFloat(window.getComputedStyle(el).left); |
| assertAnimatedValue(expectedValue, realValue, false, expectedValues[i].id); |
| } |
| t.done(); |
| } |
| |
| window.addEventListener("load", t.step_func(() => { |
| for (var i=0; i < expectedValues.length; i++) { |
| var el = document.getElementById(expectedValues[i].id); |
| var expectedValue = expectedValues[i].start; |
| var realValue = parseFloat(window.getComputedStyle(el).left); |
| assertAnimatedValue(expectedValue, realValue, true, expectedValues[i].id); |
| } |
| document.addEventListener("animationend", t.step_func(() => { |
| if (++animsFinished == numAnims) { |
| // Give the animation a chance to be 1 frame into the after phase. |
| requestAnimationFrame(endTest); |
| } |
| })); |
| })); |
| }, "This test performs an animation of the left property with four different fill modes. It animates over 0.1 seconds with a 0.1 second delay. It takes snapshots at document load and the end of the animation"); |
| </script> |
| <div id="none" class="box"> |
| None |
| </div> |
| <div id="backwards" class="box"> |
| Backwards |
| </div> |
| <div id="forwards" class="box"> |
| Forwards |
| </div> |
| <div id="both" class="box"> |
| Both |
| </div> |
| <div id="both_iterating" class="box"> |
| Both iterating |
| </div> |
| <div id="both_iterating_reverse" class="box"> |
| Both iterating reverse |
| </div> |
