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1 <!DOCTYPE html> | |
2 <script src="../resources/testharness.js"></script> | |
3 <script src="../resources/testharnessreport.js"></script> | |
4 <style> | |
5 @keyframes anim-missing-from { to { width: 200px; height: 200px; } } | |
6 @keyframes anim-missing-to { from { left: 100px; } } | |
7 @keyframes anim-missing-both { 50% { left: 100px; } } | |
8 @keyframes anim-missing-compositor { 100% { opacity: 0.0; } } | |
9 @keyframes anim-missing-ems { from { top: 1em; } } | |
10 | |
11 .target { | |
12 visibility: hidden; | |
13 position: absolute; | |
14 width: 100px; | |
15 height: 100px; | |
16 background-color: rgb(0, 0, 0); | |
17 left: 20px; | |
18 top: 50px; | |
19 font-size: 10px; | |
20 opacity: 1.0; | |
21 } | |
22 | |
23 .target.changed { | |
24 width: 600px; | |
25 height: 300px; | |
26 background-color: rgb(120, 160, 200); | |
27 left: 200px; | |
28 opacity: 0.5; | |
29 } | |
30 | |
31 #target1 { animation: anim-missing-from 4s -1s linear paused; } | |
32 #target2 { animation: anim-missing-to 4s -1s linear paused; } | |
33 #target3 { animation: anim-missing-both 4s -1s linear paused; } | |
34 #target4 { animation: anim-missing-ems 4s -1s linear paused; } | |
35 #target5 { animation: anim-missing-compositor 2s -1s linear paused; } | |
36 #target6 { animation: anim-missing-from 1e10s linear; } | |
37 | |
38 </style> | |
39 <div id="target1" class="target"></div> | |
40 <div id="target2" class="target"></div> | |
41 <div id="target3" class="target"></div> | |
42 <div id="target4" class="target"></div> | |
43 <div id="target5" class="target"></div> | |
44 <div id="target6" class="target"></div> | |
45 <script> | |
46 test(function() { | |
47 assert_equals(parseInt(getComputedStyle(target1).width), 125); | |
48 assert_equals(parseInt(getComputedStyle(target1).height), 125); | |
49 target1.classList.add('changed'); | |
50 assert_equals(parseInt(getComputedStyle(target1).width), 500); | |
51 assert_equals(parseInt(getComputedStyle(target1).height), 275); | |
52 }, "Check that animations missing 'from' keyframes are responsive to underlyin
g style changes"); | |
53 | |
54 test(function() { | |
55 assert_equals(parseInt(getComputedStyle(target2).left), 80); | |
56 target2.classList.add('changed'); | |
57 assert_equals(parseInt(getComputedStyle(target2).left), 125); | |
58 }, "Check that animations missing 'to' keyframes are responsive to underlying
style changes"); | |
59 | |
60 test(function() { | |
61 assert_equals(parseInt(getComputedStyle(target3).left), 60); | |
62 target3.classList.add('changed'); | |
63 assert_equals(parseInt(getComputedStyle(target3).left), 150); | |
64 }, "Check that animations missing both 'from' and 'to' keyframes are responsiv
e to underlying style changes"); | |
65 | |
66 test(function() { | |
67 assert_equals(parseInt(getComputedStyle(target4).top), 20); | |
68 target4.style.fontSize = '90px'; | |
69 assert_equals(parseInt(getComputedStyle(target4).top), 80); | |
70 }, "Check that animations with neutral keyframes are responsive to font size c
hanges"); | |
71 | |
72 test(function() { | |
73 assert_approx_equals(parseFloat(getComputedStyle(target5).opacity), 0.5, 0.0
01); | |
74 target5.classList.add('changed'); | |
75 assert_approx_equals(parseFloat(getComputedStyle(target5).opacity), 0.25, 0.
001); | |
76 }, "Check that composited animations with neutral keyframes are responsive to
underlying style changes"); | |
77 | |
78 var async = async_test("Check that running animations with neutral keyframes a
re responsive to style changes"); | |
79 requestAnimationFrame(function() { | |
80 assert_less_than(parseInt(getComputedStyle(target6).width), 200); | |
81 requestAnimationFrame(function() { | |
82 target6.classList.add('changed'); | |
83 assert_greater_than(parseInt(getComputedStyle(target6).width), 200); | |
84 async.done(); | |
85 }); | |
86 }); | |
87 </script> | |
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