ComputeRebuildRegion is too big when transformed Stack Context is present

RESOLVED FIXED in Firefox 67

Status

()

enhancement
RESOLVED FIXED
5 months ago
5 months ago

People

(Reporter: kamidphish, Assigned: kamidphish)

Tracking

unspecified
mozilla67
Points:
---

Firefox Tracking Flags

(firefox67 fixed)

Details

Attachments

(1 attachment)

The calculation of aOverflow rect for a placeholder contained in a transformed
stacking context didn't take the transform into account, leading to an incorrect
rect which artificially inflated the calculated rebuild region.

Pushed by dglastonbury@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/bc972ff775ad
Correct placeholder overflow calculation. r=miko,mattwoodrow
Status: NEW → RESOLVED
Closed: 5 months ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla67
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