59 bytes, text/x-review-board-request
Overlay scrollbars disable retained-dl, since their z-index positioning depends on the other content built in the display list. For the root scrollframe, we should just be able to always force their scrollbars to z-index:INT32_MAX without issue, and then we have deterministic positioning.
Comment on attachment 8974604 [details] Bug 1460482 - Force root scroll frame overlay scroll bars to be always on top. https://reviewboard.mozilla.org/r/242970/#review249052
Attachment #8974604 - Flags: review?(mstange) → review+
Pushed by email@example.com: https://hg.mozilla.org/integration/autoland/rev/fd3cab8c506a Force root scroll frame overlay scroll bars to be always on top. r=mstange
Is manual testing required for this fix? If yes, could you please provide some clear steps on how we can check this? Thank you.
No, this shouldn't need verification, it was just an internal optimization.
Thanks for the prompt answer. Changing the flag accordingly.
Flags: qe-verify? → qe-verify-
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