fix(color-contrast): add special case for new sr-only technique#2985
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WilcoFiers merged 4 commits intodevelopfrom Jun 15, 2021
Merged
fix(color-contrast): add special case for new sr-only technique#2985WilcoFiers merged 4 commits intodevelopfrom
WilcoFiers merged 4 commits intodevelopfrom
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WilcoFiers
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Jun 10, 2021
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WilcoFiers
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Can you add and/or update a test to go with this?
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Score +1 for proper testing; in firefox the false positive described in the ticket doesn't show up at all due to differences in the bounding rect calculations, leading me to think my code fixed the issue. Pushed a better fix that adds a new special case to the sr-only detection, and added a test for it. |
WilcoFiers
previously requested changes
Jun 14, 2021
lib/commons/dom/is-visible.js
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| (isClipped(style) || | ||
| style.getPropertyValue('opacity') === '0' || | ||
| (getScroll(el) && parseInt(style.getPropertyValue('height')) === 0)) | ||
| (getScroll(el) && elHeight === 0) || |
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Is there a reason you left this at 0?
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Yes, turns out it wasn't relevant to the case I was trying to address so I left it alone. Would you rather it be bumped up too?
lib/commons/dom/is-visible.js
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| (getScroll(el) && elHeight === 0) || | ||
| (style.getPropertyValue('position') === 'absolute' && | ||
| elHeight <= 1 && | ||
| style.getPropertyValue('overflow') === 'hidden')) |
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6 line if statement's a bit much. Can you isolate some of the logic on this?
Co-authored-by: Wilco Fiers <WilcoFiers@users.noreply.github.com>
WilcoFiers
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Jun 15, 2021
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Jun 17, 2021
* bump up height requirement for sr-only to 1px * add special case for sr-only method * use less than 2 Co-authored-by: Wilco Fiers <WilcoFiers@users.noreply.github.com> * make if smaller Co-authored-by: Wilco Fiers <WilcoFiers@users.noreply.github.com>
clottman
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Jun 17, 2021
* bump up height requirement for sr-only to 1px * add special case for sr-only method * use less than 2 Co-authored-by: Wilco Fiers <WilcoFiers@users.noreply.github.com> * make if smaller Co-authored-by: Wilco Fiers <WilcoFiers@users.noreply.github.com>
straker
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Jun 22, 2021
* bump up height requirement for sr-only to 1px * add special case for sr-only method * use less than 2 Co-authored-by: Wilco Fiers <WilcoFiers@users.noreply.github.com> * make if smaller Co-authored-by: Wilco Fiers <WilcoFiers@users.noreply.github.com>
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The minimum CSS that makes the element from the example visually hidden is a combination of:
So if the user is doing that, they are probably trying to hide the element visually and axe-core should recognize that.
Note that the repro case will not fail in Firefox even without this code.
Closes #2962