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| 1 <!DOCTYPE html> |
| 2 <script src="../../../resources/testharness.js"></script> |
| 3 <script src="../../../resources/testharnessreport.js"></script> |
| 4 |
| 5 <div id="target"></div> |
| 6 |
| 7 <script> |
| 8 function testImageVar(property, value) { |
| 9 test(() => { |
| 10 target.style.setProperty('--test', value); |
| 11 target.style[property] = 'var(--test)'; |
| 12 var actual = getComputedStyle(target)[property]; |
| 13 |
| 14 target.style[property] = value; |
| 15 assert_not_equals(target.style[property], '', value + ' must be valid for '
+ property); |
| 16 var expected = getComputedStyle(target)[property]; |
| 17 |
| 18 assert_equals(actual, expected); |
| 19 }, property + ' should resolve ' + value + ' the same whether via var() or not
.'); |
| 20 } |
| 21 |
| 22 testImageVar('background-image', 'url("image.png")'); |
| 23 testImageVar('background-image', '-webkit-image-set(url("image.png") 1x)'); |
| 24 testImageVar('background', 'url("image.png")'); |
| 25 testImageVar('background', '-webkit-image-set(url("image.png") 1x)'); |
| 26 </script> |
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