Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: e357a6a2cd384f7aa70e6aa4f2e552829e971b3c
https://github.com/WebKit/WebKit/commit/e357a6a2cd384f7aa70e6aa4f2e552829e971b3c
Author: Arunsundar Kannan <[email protected]>
Date: 2023-05-22 (Mon, 22 May 2023)
Changed paths:
A
LayoutTests/fast/css-grid-layout/GridtrackSizing-overflowon-mutating-grid-columns-expected.txt
A
LayoutTests/fast/css-grid-layout/GridtrackSizing-overflowon-mutating-grid-columns.html
M Source/WebCore/rendering/RenderGrid.cpp
Log Message:
-----------
Web content process crashes when mutating grid-template-columns of subgrid
parent grid.
https://bugs.webkit.org/show_bug.cgi?id=253916.
rdar://106458581.
Reviewed by Matt Woodrow.
After grid-template-column of the subgrid's parent grid mutates,
needsItemsPlacement flag is not set for the subgrid's currentgrid. As a result,
gridTracks for subgrids->curretGrid() don't undergo resizing, resulting in a
OOB in copyUsedTrackSizesForSubgrid().This changes sets needsItemPlacement flag
as needed.
*
LayoutTests/fast/css-grid-layout/GridtrackSizing-overflowon-mutating-grid-columns-expected.txt:
Added.
*
LayoutTests/fast/css-grid-layout/GridtrackSizing-overflowon-mutating-grid-columns.html:
Added.
* Source/WebCore/rendering/RenderGrid.cpp:
(WebCore::RenderGrid::placeItemsOnGrid):
Originally-landed-as: 259548.434@safari-7615-branch (54a21b4db4fa).
rdar://106458581
Canonical link: https://commits.webkit.org/264346@main
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