| /* |
| * Copyright (C) 2017 Igalia S.L. |
| * |
| * 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 "RenderThemeGadget.h" |
| #include <gtk/gtk.h> |
| |
| namespace WebCore { |
| |
| class RenderThemeScrollbar { |
| WTF_MAKE_FAST_ALLOCATED; |
| WTF_MAKE_NONCOPYABLE(RenderThemeScrollbar); |
| public: |
| enum class Type { |
| VerticalScrollbarRight = 1, |
| VerticalScrollbarLeft, |
| HorizontalScrollbar, |
| VerticalScrollIndicatorRight, |
| VerticalScrollIndicatorLeft, |
| HorizontalScrollIndicator, |
| }; |
| static RenderThemeScrollbar& getOrCreate(Type); |
| static void clearCache(); |
| |
| enum class Mode { Full, Indicator }; |
| enum class VerticalPosition { Right, Left }; |
| RenderThemeScrollbar(GtkOrientation, Mode, VerticalPosition = VerticalPosition::Right); |
| ~RenderThemeScrollbar() = default; |
| |
| RenderThemeGadget& scrollbar() const { return *m_scrollbar; } |
| RenderThemeGadget& contents() const { return *m_contents; } |
| RenderThemeGadget& slider() const { return *m_slider; } |
| RenderThemeGadget& trough() const { return *m_contents->child(m_troughPosition); } |
| RenderThemeGadget* stepper(RenderThemeScrollbarGadget::Steppers); |
| |
| private: |
| std::unique_ptr<RenderThemeGadget> m_scrollbar; |
| std::unique_ptr<RenderThemeBoxGadget> m_contents; |
| std::unique_ptr<RenderThemeGadget> m_slider; |
| unsigned m_troughPosition; |
| unsigned m_steppersPosition[4]; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // !USE(GTK4) |