Open
Bug 1210419
Opened 10 years ago
Updated 3 years ago
Growing the displayport shouldn't repaint already painted areas
Categories
(Core :: Layout, defect)
Core
Layout
Tracking
()
NEW
| Tracking | Status | |
|---|---|---|
| firefox44 | --- | affected |
People
(Reporter: kats, Unassigned)
References
Details
Follow-up from bug 1209852 comment 12.
It appears that expanding the displayport margins causes an invalidation and repaint of the entire new displayport, including the previously painted bits which really don't need to be repainted. We should look into why this happens and see if we can avoid it.
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Updated•3 years ago
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Severity: normal → S3
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Description
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