[webkit-changes] [WebKit/WebKit] 7a7bb7: Implement scrollbar-width CSS property in WebKit2

[Luke Warlow]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 7a7bb7a3e5e23541e6ca556920b8359cf9c7b785
      https://github.com/WebKit/WebKit/commit/7a7bb7a3e5e23541e6ca556920b8359cf9c7b785
  Author: Luke Warlow <luke at warlow.dev>
  Date:   2023-05-26 (Fri, 26 May 2023)

  Changed paths:
    M LayoutTests/imported/w3c/web-platform-tests/css/css-scrollbars/scrollbar-width-001-expected.txt
    M LayoutTests/imported/w3c/web-platform-tests/css/css-scrollbars/scrollbar-width-002-expected.txt
    M LayoutTests/imported/w3c/web-platform-tests/css/css-scrollbars/scrollbar-width-003-expected.txt
    M LayoutTests/imported/w3c/web-platform-tests/css/css-scrollbars/scrollbar-width-004-expected.txt
    M LayoutTests/imported/w3c/web-platform-tests/css/css-scrollbars/scrollbar-width-007-expected.txt
    M LayoutTests/imported/w3c/web-platform-tests/css/css-scrollbars/scrollbar-width-keywords-expected.txt
    M LayoutTests/imported/w3c/web-platform-tests/css/cssom-view/client-props-root-expected.txt
    A LayoutTests/platform/mac-wk1/imported/w3c/web-platform-tests/css/css-scrollbars/scrollbar-width-007-expected.txt
    A LayoutTests/platform/mac-wk1/imported/w3c/web-platform-tests/css/cssom-view/client-props-root-expected.txt
    M Source/WebCore/page/LocalFrameView.cpp
    M Source/WebCore/page/LocalFrameView.h
    M Source/WebCore/platform/ScrollableArea.h
    M Source/WebCore/platform/Scrollbar.cpp
    M Source/WebCore/platform/Scrollbar.h
    M Source/WebCore/platform/ScrollbarTheme.h
    M Source/WebCore/platform/ScrollbarThemeComposite.cpp
    M Source/WebCore/platform/adwaita/ScrollbarThemeAdwaita.cpp
    M Source/WebCore/platform/adwaita/ScrollbarThemeAdwaita.h
    M Source/WebCore/platform/gtk/ScrollbarThemeGtk.cpp
    M Source/WebCore/platform/gtk/ScrollbarThemeGtk.h
    M Source/WebCore/platform/ios/ScrollbarThemeIOS.h
    M Source/WebCore/platform/ios/ScrollbarThemeIOS.mm
    M Source/WebCore/platform/mac/ScrollbarThemeMac.h
    M Source/WebCore/platform/mac/ScrollbarThemeMac.mm
    M Source/WebCore/platform/mac/ScrollbarsControllerMac.mm
    M Source/WebCore/platform/mock/ScrollbarThemeMock.cpp
    M Source/WebCore/platform/mock/ScrollbarThemeMock.h
    M Source/WebCore/platform/playstation/ScrollbarThemePlayStation.cpp
    M Source/WebCore/platform/playstation/ScrollbarThemePlayStation.h
    M Source/WebCore/platform/win/ScrollbarThemeWin.cpp
    M Source/WebCore/platform/win/ScrollbarThemeWin.h
    M Source/WebCore/rendering/RenderLayerScrollableArea.cpp
    M Source/WebCore/rendering/RenderLayerScrollableArea.h
    M Source/WebCore/rendering/RenderScrollbar.h
    M Source/WebCore/rendering/RenderScrollbarTheme.h

  Log Message:
  -----------
  Implement scrollbar-width CSS property in WebKit2
https://bugs.webkit.org/show_bug.cgi?id=256999

Reviewed by Simon Fraser.

This change implements the basics of the scrollbar-width CSS property.

* LayoutTests/imported/w3c/web-platform-tests/css/css-scrollbars/scrollbar-width-001-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/css/css-scrollbars/scrollbar-width-002-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/css/css-scrollbars/scrollbar-width-003-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/css/css-scrollbars/scrollbar-width-004-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/css/css-scrollbars/scrollbar-width-007-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/css/css-scrollbars/scrollbar-width-keywords-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/css/cssom-view/client-props-root-expected.txt:
* LayoutTests/platform/mac-wk1/imported/w3c/web-platform-tests/css/css-scrollbars/scrollbar-width-007-expected.txt: Copied from LayoutTests/imported/w3c/web-platform-tests/css/css-scrollbars/scrollbar-width-007-expected.txt.
* LayoutTests/platform/mac-wk1/imported/w3c/web-platform-tests/css/cssom-view/client-props-root-expected.txt: Copied from LayoutTests/imported/w3c/web-platform-tests/css/cssom-view/client-props-root-expected.txt.
* Source/WebCore/page/LocalFrameView.cpp:
(WebCore::LocalFrameView::createScrollbar):
(WebCore::LocalFrameView::scrollbarWidthStyle const):
* Source/WebCore/page/LocalFrameView.h:
* Source/WebCore/platform/ScrollableArea.h:
(WebCore::ScrollableArea::scrollbarWidthStyle const):
* Source/WebCore/platform/Scrollbar.cpp:
(WebCore::Scrollbar::Scrollbar):
(WebCore::Scrollbar::isHiddenByStyle const):
* Source/WebCore/platform/Scrollbar.h:
(WebCore::Scrollbar::isHiddenByStyle const): Deleted.
* Source/WebCore/platform/ScrollbarTheme.h:
(WebCore::ScrollbarTheme::scrollbarThickness):
* Source/WebCore/platform/ScrollbarThemeComposite.cpp:
(WebCore::ScrollbarThemeComposite::minimumThumbLength):
* Source/WebCore/platform/adwaita/ScrollbarThemeAdwaita.cpp:
(WebCore::ScrollbarThemeAdwaita::scrollbarThickness):
* Source/WebCore/platform/adwaita/ScrollbarThemeAdwaita.h:
* Source/WebCore/platform/gtk/ScrollbarThemeGtk.cpp:
(WebCore::ScrollbarThemeGtk::scrollbarThickness):
* Source/WebCore/platform/gtk/ScrollbarThemeGtk.h:
* Source/WebCore/platform/ios/ScrollbarThemeIOS.h:
* Source/WebCore/platform/ios/ScrollbarThemeIOS.mm:
(WebCore::ScrollbarThemeIOS::scrollbarThickness):
* Source/WebCore/platform/mac/ScrollbarThemeMac.h:
* Source/WebCore/platform/mac/ScrollbarThemeMac.mm:
(WebCore::ScrollbarThemeMac::scrollbarThickness):
(WebCore::ScrollbarThemeMac::backButtonRect):
(WebCore::ScrollbarThemeMac::forwardButtonRect):
(WebCore::ScrollbarThemeMac::trackRect):
* Source/WebCore/platform/mac/ScrollbarsControllerMac.mm:
(WebCore::ScrollbarsControllerMac::updateScrollerStyle):
* Source/WebCore/platform/mock/ScrollbarThemeMock.cpp:
(WebCore::ScrollbarThemeMock::scrollbarThickness):
* Source/WebCore/platform/mock/ScrollbarThemeMock.h:
* Source/WebCore/platform/playstation/ScrollbarThemePlayStation.cpp:
(WebCore::ScrollbarThemePlayStation::scrollbarThickness):
* Source/WebCore/platform/playstation/ScrollbarThemePlayStation.h:
* Source/WebCore/platform/win/ScrollbarThemeWin.cpp:
(WebCore::ScrollbarThemeWin::scrollbarThickness):
* Source/WebCore/platform/win/ScrollbarThemeWin.h:
* Source/WebCore/rendering/RenderLayerScrollableArea.cpp:
(WebCore::RenderLayerScrollableArea::createScrollbar):
(WebCore::RenderLayerScrollableArea::scrollbarWidthStyle const):
* Source/WebCore/rendering/RenderLayerScrollableArea.h:
* Source/WebCore/rendering/RenderScrollbar.h:
* Source/WebCore/rendering/RenderScrollbarTheme.h:

Canonical link: https://commits.webkit.org/264593@main