Bug 234422

Summary: [LFC][IFC] Let computeIsFirstIsLastBoxForInlineContent update the IsFirstForLayoutBox on the display boxes
Product: WebKit Reporter: zalan <zalan>
Component: Layout and RenderingAssignee: zalan <zalan>
Status: RESOLVED FIXED    
Severity: Normal CC: bfulgham, koivisto, simon.fraser, webkit-bug-importer, zalan
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
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Description zalan 2021-12-16 21:18:57 PST
ssia
Comment 1 zalan 2021-12-16 21:25:50 PST
Created attachment 447422 [details]
Patch
Comment 2 Antti Koivisto 2021-12-17 08:00:21 PST
Comment on attachment 447422 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=447422&action=review

> Source/WebCore/layout/formattingContexts/inline/InlineDisplayContentBuilder.cpp:458
> +struct FirstLastInlineBoxes {
> +    HashMap<const Box*, size_t> first;
> +    HashMap<const Box*, size_t> last;
> +};

Alternatively a single HashMap with a struct with optional first/last. Might save a hash lookup though maybe it doesn't matter.
Comment 3 zalan 2021-12-17 08:04:41 PST
(In reply to Antti Koivisto from comment #2)
> Comment on attachment 447422 [details]
> Patch
> 
> View in context:
> https://bugs.webkit.org/attachment.cgi?id=447422&action=review
> 
> > Source/WebCore/layout/formattingContexts/inline/InlineDisplayContentBuilder.cpp:458
> > +struct FirstLastInlineBoxes {
> > +    HashMap<const Box*, size_t> first;
> > +    HashMap<const Box*, size_t> last;
> > +};
> 
> Alternatively a single HashMap with a struct with optional first/last. Might
> save a hash lookup though maybe it doesn't matter.
yeah I like that.
Comment 4 zalan 2021-12-17 09:50:53 PST
Created attachment 447457 [details]
Patch
Comment 5 EWS 2021-12-17 11:00:05 PST
Committed r287197 (245364@main): <https://commits.webkit.org/245364@main>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 447457 [details].
Comment 6 Radar WebKit Bug Importer 2021-12-17 11:02:07 PST
<rdar://problem/86642161>