/* * Copyright (C) 2008 Apple Inc. All Rights Reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #if !USE(GTK4) #include "ScrollbarThemeAdwaita.h" namespace WebCore { class ScrollbarThemeGtk final : public ScrollbarThemeAdwaita { public: ScrollbarThemeGtk(); virtual ~ScrollbarThemeGtk(); void setUseSystemAppearance(bool); private: bool hasButtons(Scrollbar&) override; IntRect backButtonRect(Scrollbar&, ScrollbarPart, bool) override; IntRect forwardButtonRect(Scrollbar&, ScrollbarPart, bool) override; IntRect trackRect(Scrollbar&, bool) override; bool paint(Scrollbar&, GraphicsContext&, const IntRect& damageRect) override; ScrollbarButtonPressAction handleMousePressEvent(Scrollbar&, const PlatformMouseEvent&, ScrollbarPart) override; int scrollbarThickness(ScrollbarControlSize, ScrollbarExpansionState = ScrollbarExpansionState::Expanded) override; int minimumThumbLength(Scrollbar&) override; void themeChanged() override; void updateThemeProperties(); bool m_hasForwardButtonStartPart : 1; bool m_hasForwardButtonEndPart : 1; bool m_hasBackButtonStartPart : 1; bool m_hasBackButtonEndPart : 1; bool m_useSystemAppearance { true }; }; } // namespace WebCore #endif // !USE(GTK4)