Bug 217661 - transform-origin is applied on top of invidivual CSS transform properties on composited layers
Summary: transform-origin is applied on top of invidivual CSS transform properties on ...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: CSS (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Antoine Quint
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2020-10-13 11:57 PDT by Antoine Quint
Modified: 2020-10-14 00:17 PDT (History)
8 users (show)

See Also:


Attachments
Patch (7.65 KB, patch)
2020-10-13 12:02 PDT, Antoine Quint
simon.fraser: review+
Details | Formatted Diff | Diff

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Description Antoine Quint 2020-10-13 11:57:05 PDT
transform-origin is applied on top of invidivual CSS transform properties on composited layers
Comment 1 Radar WebKit Bug Importer 2020-10-13 11:58:05 PDT
<rdar://problem/70259960>
Comment 2 Antoine Quint 2020-10-13 12:02:11 PDT
Created attachment 411234 [details]
Patch
Comment 3 Antoine Quint 2020-10-13 12:02:16 PDT
<rdar://problem/70259960>
Comment 4 Simon Fraser (smfr) 2020-10-13 13:48:54 PDT
Comment on attachment 411234 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=411234&action=review

> Source/WebCore/rendering/style/RenderStyle.cpp:1389
> +    bool applyTransformOrigin = options.contains(RenderStyle::TransformOperationOption::TransformOrigin) && (m_rareNonInheritedData->rotate || m_rareNonInheritedData->scale || transformOperations.affectedByTransformOrigin());

m_rareNonInheritedData->rotate and m_rareNonInheritedData->scale may still be no-op values.
Comment 5 Antoine Quint 2020-10-14 00:13:03 PDT
(In reply to Simon Fraser (smfr) from comment #4)
> Comment on attachment 411234 [details]
> Patch
> 
> View in context:
> https://bugs.webkit.org/attachment.cgi?id=411234&action=review
> 
> > Source/WebCore/rendering/style/RenderStyle.cpp:1389
> > +    bool applyTransformOrigin = options.contains(RenderStyle::TransformOperationOption::TransformOrigin) && (m_rareNonInheritedData->rotate || m_rareNonInheritedData->scale || transformOperations.affectedByTransformOrigin());
> 
> m_rareNonInheritedData->rotate and m_rareNonInheritedData->scale may still
> be no-op values.

I'll add a affectedByTransformOrigin() call for those as well in the commit.
Comment 6 Antoine Quint 2020-10-14 00:17:52 PDT
Committed r268444: <https://trac.webkit.org/changeset/268444>