Closed Bug 1747517 Opened 2 years ago Closed 2 years ago

[wpt-sync] Sync PR 32191 - Composited caret step 1

Categories

(Core :: Layout: Generated Content, Lists, and Counters, task, P4)

task

Tracking

()

RESOLVED FIXED
97 Branch
Tracking Status
firefox97 --- fixed

People

(Reporter: mozilla.org, Unassigned)

References

()

Details

(Whiteboard: [wptsync downstream])

Sync web-platform-tests PR 32191 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/32191
Details from upstream follow.

Xianzhu Wang <wangxianzhu@chromium.org> wrote:

Composited caret step 1

Paint the caret under an effect node with kWillChangeOpacity
compositing reason to create a dedicated composited layer for the caret.
When blinking the caret, we toggle the opacity between 0 and 0.999,
which won't cause any paint, raster invalidation or compositing update.

Bug: 1123630
Change-Id: Ie64e537a303026e775abb6dd8dd53bb07cbc129e
Reviewed-on: https://chromium-review.googlesource.com/3343705
WPT-Export-Revision: a2142eafe9e5b2df51ac3bd56f3919a57256b625

Component: web-platform-tests → Layout: Generated Content, Lists, and Counters
Product: Testing → Core
Pushed by wptsync@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/f12c00486db7
[wpt PR 32191] - Composited caret step 1, a=testonly
Test result changes from PR not available.
Status: NEW → RESOLVED
Closed: 2 years ago
Resolution: --- → FIXED
Target Milestone: --- → 97 Branch
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