gecko-dev/view
Emilio Cobos Álvarez 69084521f7 Bug 1895928 - PresShell::ScheduleViewManagerFlush shouldn't set the layout flush bit. r=smaug
A version of the patch in bug 1895870 caused some WPT tests to time out
because document.fonts.ready never resolves.

This is because I made PresShell::HasPendingReflow look at
mNeedLayoutFlush, and nsIFrame::SchedulePaint() calls
PresShell::ScheduleViewManagerFlush() which sets that bit.

So we end up with mNeedLayoutFlush, but without a flush scheduled, and
the ready promise doesn't resolve until something else schedules a
flush. I fixed the original patch to preserve behavior, but requesting a
repaint shouldn't require a layout flush.

This call was added in bug 598482 part 16:

  https://hg.mozilla.org/mozilla-central/rev/71d77495b606fc145bdceabcda29181978bd9405

We only need the layout flush if there are view geometry updates, so
shift the call up to the view manager.

Differential Revision: https://phabricator.services.mozilla.com/D209938
2024-05-10 08:08:42 +00:00
..
crashtests
moz.build
nsView.cpp Bug 1895928 - PresShell::ScheduleViewManagerFlush shouldn't set the layout flush bit. r=smaug 2024-05-10 08:08:42 +00:00
nsView.h Bug 1892867. Remove some unused view/ code. r=hiro 2024-04-24 09:16:43 +00:00
nsViewManager.cpp Bug 1895928 - PresShell::ScheduleViewManagerFlush shouldn't set the layout flush bit. r=smaug 2024-05-10 08:08:42 +00:00
nsViewManager.h Bug 1893357 - Drop |aRepaintExposedAreaOnly| argument from nsViewManager::ResizeView(). r=tnikkel 2024-04-25 02:37:26 +00:00