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Add tests for hidden attribute user agent stylesheet
Bug: 1055002 Change-Id: Iab14dd4c1d11c16ddc4f41d18a1f75b34b3735d8
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html/editing/the-hidden-attribute/hidden-ua-stylesheet.html
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| <!DOCTYPE html> | ||
| <link rel=author href="mailto:jarhar@chromium.org"> | ||
| <link rel=help href="https://html.spec.whatwg.org/multipage/rendering.html#hiddenCSS"> | ||
| <link rel=help href="https://github.com/whatwg/html/pull/7475#issuecomment-1069313217"> | ||
| <script src="/resources/testharness.js"></script> | ||
| <script src="/resources/testharnessreport.js"></script> | ||
|
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| <div id=div>hello world</div> | ||
| <table id=table> | ||
| <colgroup id=colgroup> | ||
| <col id=col></col> | ||
| </colgroup> | ||
| </table> | ||
|
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||
| <script> | ||
| function testDisplayNone(description) { | ||
| test(() => { | ||
| assert_equals(getComputedStyle(div).display, 'none', | ||
| `${description} should make the div display:none.`); | ||
| assert_equals(getComputedStyle(div).contentVisibility, 'visible', | ||
| `${description} should not affect the div's content-visibility property.`); | ||
| }, description); | ||
| } | ||
|
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| function testCVHidden(description) { | ||
| test(() => { | ||
| assert_equals(getComputedStyle(div).display, 'block', | ||
| `${description} should not affect the div's display property.`); | ||
| assert_equals(getComputedStyle(div).contentVisibility, 'hidden', | ||
| `${description} should make the div content-visibility:hidden.`); | ||
| }, description); | ||
| } | ||
|
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| function testNormal(description) { | ||
| test(() => { | ||
| assert_equals(getComputedStyle(div).display, 'block', | ||
| `${description} should not affect the div's display property.`); | ||
| assert_equals(getComputedStyle(div).contentVisibility, 'visible', | ||
| `${description} should not affect the div's content-visibility property.`); | ||
| }, description); | ||
| } | ||
|
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||
| test(() => { | ||
| div.removeAttribute('hidden'); | ||
| testNormal(`div.removeAttribute('hidden')`); | ||
|
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| div.setAttribute('hidden', ''); | ||
| testDisplayNone(`div.setAttribute('hidden', '')`); | ||
|
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| div.setAttribute('hidden', 'asdf'); | ||
| testDisplayNone(`div.setAttribute('hidden', 'asdf')`); | ||
|
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| div.setAttribute('hidden', 'until-found'); | ||
| testCVHidden(`div.setAttribute('hidden', 'until-found')`); | ||
|
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| div.setAttribute('hidden', 'UNTIL-FOUND'); | ||
| testCVHidden(`div.setAttribute('hidden', 'UNTIL-FOUND')`); | ||
|
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| div.setAttribute('hidden', 'UnTiL-FoUnD'); | ||
| testCVHidden(`div.setAttribute('hidden', 'UnTiL-FoUnD')`); | ||
| }); | ||
| </script> |