Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: ede4f9d2750ec410851690fd28c42ddee8de7140
https://github.com/WebKit/WebKit/commit/ede4f9d2750ec410851690fd28c42ddee8de7140
Author: Etienne Segonzac <[email protected]>
Date: 2024-11-09 (Sat, 09 Nov 2024)
Changed paths:
A LayoutTests/overlay-region/overlay-background-expected.txt
A LayoutTests/overlay-region/overlay-background.html
M Source/WebCore/rendering/EventRegion.cpp
M Source/WebCore/rendering/EventRegion.h
M Source/WebKit/Shared/WebCoreArgumentCoders.serialization.in
M Source/WebKit/UIProcess/API/ios/WKWebViewIOS.mm
Log Message:
-----------
Don't generate Overlay Regions for fixed elements used as backgrounds
https://bugs.webkit.org/show_bug.cgi?id=282748
<rdar://135479679>
Reviewed by Mike Wyrzykowski.
Maintain a separate `scrollOverlayRegion` on EventRegion so we can
ignore some elements. Start with skipping fixed elements used as
background.
* Source/WebCore/rendering/EventRegion.h:
* Source/WebCore/rendering/EventRegion.cpp:
(WebCore::EventRegion::EventRegion):
(WebCore::EventRegion::unite):
(WebCore::EventRegion::uniteScrollOverlayRegion):
(WebCore::EventRegion::scrollOverlayRegion const):
* Source/WebKit/Shared/WebCoreArgumentCoders.serialization.in:
Introduce the new `scrollOverlayRegion`.
* Source/WebKit/UIProcess/API/ios/WKWebViewIOS.mm:
(addOverlayEventRegions):
Use the new `EventRegion#scrollOverlayRegion` when generating Overlay Regions.
* LayoutTests/overlay-region/overlay-background-expected.txt: Added.
* LayoutTests/overlay-region/overlay-background.html: Added.
Add a test.
Canonical link: https://commits.webkit.org/286390@main
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