widget/ScrollbarDrawingWin11.h

   1 /* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef mozilla_widget_ScrollbarDrawingWin11_h
   7 #define mozilla_widget_ScrollbarDrawingWin11_h
   8
   9 #include "nsITheme.h"
  10 #include "nsNativeTheme.h"
  11 #include "ScrollbarDrawing.h"
  12 #include "ScrollbarDrawingWin.h"
  13
  14 namespace mozilla::widget {
  15
  16 class ScrollbarDrawingWin11 final : public ScrollbarDrawingWin {
  17  public:
  18   ScrollbarDrawingWin11() : ScrollbarDrawingWin(Kind::Win11) {}
  19   virtual ~ScrollbarDrawingWin11() = default;
  20
  21   ScrollbarSizes GetScrollbarSizes(nsPresContext*, StyleScrollbarWidth,
  22                                    Overlay) override;
  23
  24   LayoutDeviceIntSize GetMinimumWidgetSize(nsPresContext*,
  25                                            StyleAppearance aAppearance,
  26                                            nsIFrame* aFrame) override;
  27
  28   sRGBColor ComputeScrollbarTrackColor(nsIFrame*, const ComputedStyle&,
  29                                        const DocumentState& aDocumentState,
  30                                        const Colors&) override;
  31   sRGBColor ComputeScrollbarThumbColor(nsIFrame*, const ComputedStyle&,
  32                                        const ElementState& aElementState,
  33                                        const DocumentState& aDocumentState,
  34                                        const Colors&) override;
  35
  36   // Returned colors are button, arrow.
  37   std::pair<sRGBColor, sRGBColor> ComputeScrollbarButtonColors(
  38       nsIFrame*, StyleAppearance, const ComputedStyle&,
  39       const ElementState& aElementState, const DocumentState& aDocumentState,
  40       const Colors&) override;
  41
  42   bool PaintScrollbarButton(DrawTarget&, StyleAppearance,
  43                             const LayoutDeviceRect&, ScrollbarKind, nsIFrame*,
  44                             const ComputedStyle&,
  45                             const ElementState& aElementState,
  46                             const DocumentState& aDocumentState, const Colors&,
  47                             const DPIRatio&) override;
  48
  49   template <typename PaintBackendData>
  50   bool DoPaintScrollbarThumb(PaintBackendData&, const LayoutDeviceRect&,
  51                              ScrollbarKind, nsIFrame*, const ComputedStyle&,
  52                              const ElementState& aElementState,
  53                              const DocumentState& aDocumentState, const Colors&,
  54                              const DPIRatio&);
  55   bool PaintScrollbarThumb(DrawTarget&, const LayoutDeviceRect&, ScrollbarKind,
  56                            nsIFrame*, const ComputedStyle&,
  57                            const ElementState& aElementState,
  58                            const DocumentState& aDocumentState, const Colors&,
  59                            const DPIRatio&) override;
  60   bool PaintScrollbarThumb(WebRenderBackendData&, const LayoutDeviceRect&,
  61                            ScrollbarKind, nsIFrame*, const ComputedStyle&,
  62                            const ElementState& aElementState,
  63                            const DocumentState& aDocumentState, const Colors&,
  64                            const DPIRatio&) override;
  65 };
  66
  67 }  // namespace mozilla::widget
  68
  69 #endif