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1 <!DOCTYPE HTML> | |
2 <script src="../resources/testharness.js"></script> | |
3 <script src="../resources/testharnessreport.js"></script> | |
4 | |
5 <style> | |
6 #div1 { | |
7 --length: 5px; | |
8 --color: notacolor; | |
9 } | |
10 #div2 { | |
11 --color: pink; | |
12 } | |
13 </style> | |
14 | |
15 <div id=div1></div> | |
16 <div id=div2></div> | |
17 <div id=div3></div> | |
18 | |
19 <script> | |
20 test(function() { | |
21 var reregisterError = {name: 'InvalidModificationError'}; | |
22 var unregisterError = {name: 'NotFoundError'}; | |
23 CSS.registerProperty({name: '--property'}); | |
24 assert_throws(reregisterError, () => CSS.registerProperty({name: '--property
'})); | |
25 assert_throws(unregisterError, () => CSS.unregisterProperty({name: '--proper
ty2'})); | |
26 | |
27 CSS.registerProperty({name: '--property2', syntax: '<length>', initialValue:
'5px'}); | |
28 assert_throws(reregisterError, () => CSS.registerProperty({name: '--property
2'})); | |
29 assert_throws(reregisterError, () => CSS.registerProperty({name: '--property
'})); | |
30 | |
31 CSS.unregisterProperty('--property'); | |
32 assert_throws(unregisterError, () => CSS.unregisterProperty({name: '--proper
ty'})); | |
33 assert_throws(reregisterError, () => CSS.registerProperty({name: '--property
2'})); | |
34 CSS.registerProperty({name: '--property'}); | |
35 assert_throws(reregisterError, () => CSS.registerProperty({name: '--property
'})); | |
36 | |
37 CSS.unregisterProperty('--property2'); | |
38 assert_throws(unregisterError, () => CSS.unregisterProperty({name: '--proper
ty2'})); | |
39 }, "Registration state is correctly managed and correct errors are thrown"); | |
40 | |
41 test(function() { | |
42 computedStyle1 = getComputedStyle(div1); | |
43 computedStyle2 = getComputedStyle(div2); | |
44 assert_equals(computedStyle1.getPropertyValue('--length'), ' 5px'); | |
45 assert_equals(computedStyle1.getPropertyValue('--color'), ' notacolor'); | |
46 assert_equals(computedStyle2.getPropertyValue('--length'), ''); | |
47 assert_equals(computedStyle2.getPropertyValue('--color'), ' pink'); | |
48 | |
49 CSS.registerProperty({name: '--length', syntax: '<length>', initialValue: '1
0px'}); | |
50 CSS.registerProperty({name: '--color', syntax: '<color>', initialValue: 'red
'}); | |
51 assert_equals(computedStyle1.getPropertyValue('--length'), '5px'); | |
52 assert_equals(computedStyle1.getPropertyValue('--color'), 'red'); | |
53 assert_equals(computedStyle2.getPropertyValue('--length'), '10px'); | |
54 assert_equals(computedStyle2.getPropertyValue('--color'), 'pink'); | |
55 | |
56 CSS.unregisterProperty('--length'); | |
57 CSS.unregisterProperty('--color'); | |
58 assert_equals(computedStyle1.getPropertyValue('--length'), ' 5px'); | |
59 assert_equals(computedStyle1.getPropertyValue('--color'), ' notacolor'); | |
60 assert_equals(computedStyle2.getPropertyValue('--length'), ''); | |
61 assert_equals(computedStyle2.getPropertyValue('--color'), ' pink'); | |
62 }, "Unregistration correctly updates computed style"); | |
63 | |
64 test(function() { | |
65 computedStyle = getComputedStyle(div3); | |
66 assert_equals(computedStyle.getPropertyValue('--x'), ''); | |
67 | |
68 CSS.registerProperty({name: '--x', syntax: '<length>', initialValue: '10px'}
); | |
69 assert_equals(computedStyle.getPropertyValue('--x'), '10px'); | |
70 | |
71 CSS.unregisterProperty('--x'); | |
72 assert_equals(computedStyle.getPropertyValue('--x'), ''); | |
73 | |
74 CSS.registerProperty({name: '--x', syntax: '<color>', initialValue: 'purple'
}); | |
75 div3.style.setProperty('--x', '5px'); | |
76 assert_equals(computedStyle.getPropertyValue('--x'), 'purple'); | |
77 }, "Property can be re-registered with different type"); | |
78 </script> | |
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