Closed
Bug 1618303
Opened 5 years ago
Closed 5 years ago
Provide cheap way to know if a frame is in an opacity:0 subtree
Categories
(Core :: Layout, enhancement)
Core
Layout
Tracking
()
RESOLVED
FIXED
mozilla75
| Tracking | Status | |
|---|---|---|
| firefox75 | --- | fixed |
People
(Reporter: eeejay, Assigned: emilio)
References
Details
Attachments
(1 file)
Both for animation optimizations, and accessibility it would be beneficial to know if a frame has opacity:0 because of a styled ancestor.
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Assignee | |
Comment 1•5 years ago
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I think this should work for the animation throttling stuff.
Opacity works on the element tree, so I think this is sound.
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Updated•5 years ago
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Assignee: nobody → emilio
Status: NEW → ASSIGNED
Pushed by ealvarez@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/f060ac7448db
Add an inherited style bit to know whether an element is in an opacity: 0 subtree. r=hiro
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Comment 3•5 years ago
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| bugherder | ||
Status: ASSIGNED → RESOLVED
Closed: 5 years ago
status-firefox75:
--- → fixed
Resolution: --- → FIXED
Target Milestone: --- → mozilla75
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Description
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