RESOLVED FIXED 242560
[LFC][FFC] FlexLayout should return a set of logical LayoutRects 
https://bugs.webkit.org/show_bug.cgi?id=242560
Summary [LFC][FFC] FlexLayout should return a set of logical LayoutRects
zalan
Reported 2022-07-09 16:19:55 PDT
instead of setting the used geometry on the incoming LogicalFlexItems
Attachments
Patch (29.03 KB, patch)
2022-07-09 17:06 PDT, zalan 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
zalan
Comment 1 2022-07-09 17:06:19 PDT
Created attachment 460779 [details] Patch
Antti Koivisto
Comment 2 2022-07-10 11:40:53 PDT
Comment on attachment 460779 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=460779&action=review > COMMIT_MESSAGE:9 > +This patch decouples the input and the output types, where the incoming LogicalFlexItems only has width/height values, while layout() returns a list of rectangles. Noice > Source/WebCore/layout/formattingContexts/flex/FlexLayout.h:88 > + void computeLogicalWidthForFlexItems(const LogicalFlexItems&, const LineRange&, LayoutUnit availableSpace, LogicalFlexItemRects&); > + void computeLogicalWidthForStretchingFlexItems(const LogicalFlexItems&, const LineRange&, LayoutUnit availableSpace, LogicalFlexItemRects&); > + void computeLogicalWidthForShrinkingFlexItems(const LogicalFlexItems&, const LineRange&, LayoutUnit availableSpace, LogicalFlexItemRects&); > + void computeLogicalHeightForFlexItems(const LogicalFlexItems&, const LineRange&, LayoutUnit availableSpace, LogicalFlexItemRects&); > + void alignFlexItems(const LogicalFlexItems&, const LineRange&, VerticalConstraints, LogicalFlexItemRects&); > + void justifyFlexItems(const LogicalFlexItems&, const LineRange&, LayoutUnit availableSpace, LogicalFlexItemRects&); Is LogicalFlexItemRects not a return value for efficiency reasons?
zalan
Comment 3 2022-07-10 12:40:20 PDT
(In reply to Antti Koivisto from comment #2) > Comment on attachment 460779 [details] > Patch > > View in context: > https://bugs.webkit.org/attachment.cgi?id=460779&action=review > > > COMMIT_MESSAGE:9 > > +This patch decouples the input and the output types, where the incoming LogicalFlexItems only has width/height values, while layout() returns a list of rectangles. > > Noice > > > Source/WebCore/layout/formattingContexts/flex/FlexLayout.h:88 > > + void computeLogicalWidthForFlexItems(const LogicalFlexItems&, const LineRange&, LayoutUnit availableSpace, LogicalFlexItemRects&); > > + void computeLogicalWidthForStretchingFlexItems(const LogicalFlexItems&, const LineRange&, LayoutUnit availableSpace, LogicalFlexItemRects&); > > + void computeLogicalWidthForShrinkingFlexItems(const LogicalFlexItems&, const LineRange&, LayoutUnit availableSpace, LogicalFlexItemRects&); > > + void computeLogicalHeightForFlexItems(const LogicalFlexItems&, const LineRange&, LayoutUnit availableSpace, LogicalFlexItemRects&); > > + void alignFlexItems(const LogicalFlexItems&, const LineRange&, VerticalConstraints, LogicalFlexItemRects&); > > + void justifyFlexItems(const LogicalFlexItems&, const LineRange&, LayoutUnit availableSpace, LogicalFlexItemRects&); > > Is LogicalFlexItemRects not a return value for efficiency reasons? Yeah, that's the idea.
EWS
Comment 4 2022-07-10 14:43:12 PDT
Committed 252329@main (7aaa7ee9d522): <https://commits.webkit.org/252329@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 460779 [details].
Radar WebKit Bug Importer
Comment 5 2022-07-10 14:44:16 PDT
<rdar://problem/96802604>
Note You need to log in before you can comment on or make changes to this bug.