ScrollbarDrawingCocoa.h

Enable keyboard shortcuts

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_widget_ScrollbarDrawingCocoa_h

#define mozilla_widget_ScrollbarDrawingCocoa_h

#include "ScrollbarDrawing.h"

#include "mozilla/Array.h"

namespace mozilla::widget {

class ScrollbarDrawingCocoa final : public ScrollbarDrawing {

 public:

  ScrollbarDrawingCocoa() : ScrollbarDrawing(Kind::Cocoa) {}

  virtual ~ScrollbarDrawingCocoa() = default;

  LayoutDeviceIntSize GetMinimumWidgetSize(nsPresContext*,

                                           StyleAppearance aAppearance,

                                           nsIFrame* aFrame) override;

  static CSSIntCoord GetScrollbarSize(StyleScrollbarWidth, bool aOverlay);

  template <typename PaintBackendData>

  void DoPaintScrollbarThumb(PaintBackendData&, const LayoutDeviceRect& aRect,

                             ScrollbarKind, nsIFrame* aFrame,

                             const ComputedStyle& aStyle, const ElementState&,

                             const DocumentState&, const Colors&,

                             const DPIRatio&);

  bool PaintScrollbarThumb(DrawTarget&, const LayoutDeviceRect&, ScrollbarKind,

                           nsIFrame*, const ComputedStyle&, const ElementState&,

                           const DocumentState&, const Colors&,

                           const DPIRatio&) override;

  bool PaintScrollbarThumb(WebRenderBackendData&, const LayoutDeviceRect&,

                           ScrollbarKind, nsIFrame*, const ComputedStyle&,

                           const ElementState&, const DocumentState&,

                           const Colors&, const DPIRatio&) override;

  template <typename PaintBackendData>

  void DoPaintScrollbarTrack(PaintBackendData&, const LayoutDeviceRect&,

                             ScrollbarKind, nsIFrame*, const ComputedStyle&,

                             const DocumentState&, const Colors&,

                             const DPIRatio&);

  bool PaintScrollbarTrack(DrawTarget&, const LayoutDeviceRect& aRect,

                           ScrollbarKind, nsIFrame* aFrame,

                           const ComputedStyle& aStyle, const DocumentState&,

                           const Colors&, const DPIRatio&) override;

  bool PaintScrollbarTrack(WebRenderBackendData&, const LayoutDeviceRect& aRect,

                           ScrollbarKind, nsIFrame* aFrame,

                           const ComputedStyle& aStyle, const DocumentState&,

                           const Colors&, const DPIRatio&) override;

  template <typename PaintBackendData>

  void DoPaintScrollCorner(PaintBackendData&, const LayoutDeviceRect&,

                           ScrollbarKind, nsIFrame*, const ComputedStyle&,

                           const DocumentState&, const Colors&,

                           const DPIRatio&);

  bool PaintScrollCorner(DrawTarget&, const LayoutDeviceRect&, ScrollbarKind,

                         nsIFrame*, const ComputedStyle&, const DocumentState&,

                         const Colors&, const DPIRatio&) override;

  bool PaintScrollCorner(WebRenderBackendData&, const LayoutDeviceRect&,

                         ScrollbarKind, nsIFrame*, const ComputedStyle&,

                         const DocumentState&, const Colors&,

                         const DPIRatio&) override;

  void RecomputeScrollbarParams() override;

  bool ShouldDrawScrollbarButtons() override { return false; }

};

}  // namespace mozilla::widget

#endif