Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 2b861656bd50d9ea7ea3ef518559e9ac9d683d72
      
https://github.com/WebKit/WebKit/commit/2b861656bd50d9ea7ea3ef518559e9ac9d683d72
  Author: Simon Fraser <[email protected]>
  Date:   2026-05-03 (Sun, 03 May 2026)

  Changed paths:
    M Source/WebCore/accessibility/isolatedtree/AXIsolatedTree.h
    M Source/WebCore/rendering/PathOperation.cpp
    M Source/WebCore/rendering/PathOperation.h
    M Source/WebKit/Shared/SessionState.cpp
    M Source/WebKit/Shared/SessionState.h
    M Source/WebKit/Shared/WebCoreArgumentCoders.serialization.in
    M Source/WebKit/Shared/WebProcessCreationParameters.h
    M Source/WebKit/Shared/WebProcessCreationParameters.serialization.in
    M Source/WebKit/UIProcess/Cocoa/WebProcessPoolCocoa.mm
    M Source/WebKit/UIProcess/ProcessActivityGroup.cpp
    M Source/WebKit/UIProcess/ProcessActivityGroup.h
    M Source/WebKit/WebProcess/WebCoreSupport/SessionStateConversion.cpp
    M Source/WebKit/WebProcess/cocoa/WebProcessCocoa.mm

  Log Message:
  -----------
  Various build speed improvements
https://bugs.webkit.org/show_bug.cgi?id=313934
rdar://176137158

Reviewed by Richard Robinson.

Three miscellaneous build speed improvements:
1. PathOperation.h was expensive because of the mpark::* template instantiations
   in the various operator==. Move those to the .cpp file

2. WebProcessProxy.h was expensive becaused it pulled in 
WebProcessCreationParameters.h,
   which, on iOS, pulled in lots of style-related headers via RenderThemeIOS.h.
   Instead, forware-declare CSSValueToSystemColorMap.

3. SessionState.h pulled in SerializedScriptValue.h which was expensive; fix by
   forward-declaring SerializedScriptValue.

* Source/WebCore/accessibility/isolatedtree/AXIsolatedTree.h:
* Source/WebCore/rendering/PathOperation.cpp:
(WebCore::ShapePathOperation::operator== const):
(WebCore::RayPathOperation::operator== const):
* Source/WebCore/rendering/PathOperation.h:
* Source/WebKit/Shared/SessionState.cpp:
(WebKit::FrameState::~FrameState):
(WebKit::FrameState::FrameState):
* Source/WebKit/Shared/SessionState.h:
(WebKit::FrameState::~FrameState): Deleted.
(WebKit::FrameState::FrameState): Deleted.
* Source/WebKit/Shared/WebCoreArgumentCoders.serialization.in:
* Source/WebKit/Shared/WebProcessCreationParameters.h:
* Source/WebKit/Shared/WebProcessCreationParameters.serialization.in:
* Source/WebKit/UIProcess/Cocoa/WebProcessPoolCocoa.mm:
* Source/WebKit/UIProcess/ProcessActivityGroup.cpp:
(WebKit::ProcessActivityGroupContext::activityTargets):
* Source/WebKit/UIProcess/ProcessActivityGroup.h:
(WebKit::ProcessActivityGroupContext::activityTargets): Deleted.
* Source/WebKit/WebProcess/WebCoreSupport/SessionStateConversion.cpp:
* Source/WebKit/WebProcess/cocoa/WebProcessCocoa.mm:

Canonical link: https://commits.webkit.org/312492@main



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