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   LayoutDeviceIntSize GetMinimumWidgetSize(nsPresContext*,
  22                                            StyleAppearance aAppearance,
  23                                            nsIFrame* aFrame) override;
  24
  25   sRGBColor ComputeScrollbarTrackColor(nsIFrame*, const ComputedStyle&,
  26                                        const DocumentState& aDocumentState,
  27                                        const Colors&) override;
  28   sRGBColor ComputeScrollbarThumbColor(nsIFrame*, const ComputedStyle&,
  29                                        const ElementState& aElementState,
  30                                        const DocumentState& aDocumentState,
  31                                        const Colors&) override;
  32
  33   // Returned colors are button, arrow.
  34   std::pair<sRGBColor, sRGBColor> ComputeScrollbarButtonColors(
  35       nsIFrame*, StyleAppearance, const ComputedStyle&,
  36       const ElementState& aElementState, const DocumentState& aDocumentState,
  37       const Colors&) override;
  38
  39   bool PaintScrollbarButton(DrawTarget&, StyleAppearance,
  40                             const LayoutDeviceRect&, ScrollbarKind, nsIFrame*,
  41                             const ComputedStyle&,
  42                             const ElementState& aElementState,
  43                             const DocumentState& aDocumentState, const Colors&,
  44                             const DPIRatio&) override;
  45
  46   template <typename PaintBackendData>
  47   bool DoPaintScrollbarThumb(PaintBackendData&, const LayoutDeviceRect&,
  48                              ScrollbarKind, nsIFrame*, const ComputedStyle&,
  49                              const ElementState& aElementState,
  50                              const DocumentState& aDocumentState, const Colors&,
  51                              const DPIRatio&);
  52   bool PaintScrollbarThumb(DrawTarget&, const LayoutDeviceRect&, ScrollbarKind,
  53                            nsIFrame*, const ComputedStyle&,
  54                            const ElementState& aElementState,
  55                            const DocumentState& aDocumentState, const Colors&,
  56                            const DPIRatio&) override;
  57   bool PaintScrollbarThumb(WebRenderBackendData&, const LayoutDeviceRect&,
  58                            ScrollbarKind, nsIFrame*, const ComputedStyle&,
  59                            const ElementState& aElementState,
  60                            const DocumentState& aDocumentState, const Colors&,
  61                            const DPIRatio&) override;
  62
  63   void RecomputeScrollbarParams() override;
  64 };
  65
  66 }  // namespace mozilla::widget
  67
  68 #endif