[webkit-changes] [WebKit/WebKit] efdb17: Cherry-pick 261961 at main (645e981e523d). https://bu...

[Carlos Garcia Campos]

  Branch: refs/heads/webkitglib/2.40
  Home:   https://github.com/WebKit/WebKit
  Commit: efdb175be422be8d27b93f46f12208f8c0346192
      https://github.com/WebKit/WebKit/commit/efdb175be422be8d27b93f46f12208f8c0346192
  Author: Carlos Garcia Campos <cgarcia at igalia.com>
  Date:   2023-03-23 (Thu, 23 Mar 2023)

  Changed paths:
    M Source/WebCore/page/FrameView.cpp
    M Source/WebCore/platform/ScrollView.cpp
    M Source/WebCore/platform/Scrollbar.cpp
    M Source/WebCore/platform/Scrollbar.h
    M Source/WebCore/rendering/RenderLayerScrollableArea.cpp
    M Source/WebCore/testing/Internals.cpp
    M Source/WebKit/Shared/NativeWebWheelEvent.h
    M Source/WebKit/Shared/gtk/NativeWebWheelEventGtk.cpp
    M Source/WebKit/Shared/gtk/WebEventFactory.cpp
    M Source/WebKit/Shared/gtk/WebEventFactory.h
    M Source/WebKit/UIProcess/API/gtk/WebKitWebViewBase.cpp

  Log Message:
  -----------
  Cherry-pick 261961 at main (645e981e523d). https://bugs.webkit.org/show_bug.cgi?id=168300

    [GTK] Slow scroll adjustment when using a mouse wheel
    https://bugs.webkit.org/show_bug.cgi?id=168300

    Reviewed by Michael Catanzaro.

    Use a different scroll step depending on the scrollable area size,
    matching what GTK4 does.

    * Source/WebCore/page/FrameView.cpp:
    (WebCore::FrameView::updateScrollbarSteps):
    * Source/WebCore/platform/ScrollView.cpp:
    (WebCore::ScrollView::updateScrollbarSteps):
    * Source/WebCore/platform/Scrollbar.cpp:
    (WebCore::Scrollbar::pixelsPerLineStep):
    * Source/WebCore/platform/Scrollbar.h:
    * Source/WebCore/rendering/RenderLayerScrollableArea.cpp:
    (WebCore::RenderLayerScrollableArea::updateScrollbarSteps):
    * Source/WebKit/Shared/NativeWebWheelEvent.h:
    * Source/WebKit/Shared/gtk/NativeWebWheelEventGtk.cpp:
    * Source/WebKit/Shared/gtk/WebEventFactory.cpp:
    (WebKit::WebEventFactory::createWebWheelEvent): Deleted.
    * Source/WebKit/Shared/gtk/WebEventFactory.h:
    * Source/WebKit/UIProcess/API/gtk/WebKitWebViewBase.cpp:
    (webkitWebViewBaseScrollEvent):
    (handleScroll):
    (webkitWebViewBaseHandleWheelEvent): Deleted.

    Canonical link: https://commits.webkit.org/261961@main