widget/gtk/nsNativeBasicThemeGTK.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  *
   3  * This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef nsNativeBasicThemeGTK_h
   8 #define nsNativeBasicThemeGTK_h
   9
  10 #include "nsNativeBasicTheme.h"
  11
  12 class nsNativeBasicThemeGTK : public nsNativeBasicTheme {
  13  public:
  14   nsNativeBasicThemeGTK() = default;
  15
  16   Transparency GetWidgetTransparency(nsIFrame*, StyleAppearance) override;
  17
  18   NS_IMETHOD GetMinimumWidgetSize(nsPresContext* aPresContext, nsIFrame*,
  19                                   StyleAppearance,
  20                                   mozilla::LayoutDeviceIntSize* aResult,
  21                                   bool* aIsOverridable) override;
  22
  23   bool PaintScrollbarThumb(DrawTarget&, const LayoutDeviceRect&,
  24                            bool aHorizontal, nsIFrame*,
  25                            const ComputedStyle& aStyle,
  26                            const EventStates& aElementState,
  27                            const EventStates& aDocumentState, const Colors&,
  28                            DPIRatio) override;
  29   bool PaintScrollbarThumb(WebRenderBackendData&, const LayoutDeviceRect&,
  30                            bool aHorizontal, nsIFrame*,
  31                            const ComputedStyle& aStyle,
  32                            const EventStates& aElementState,
  33                            const EventStates& aDocumentState, const Colors&,
  34                            DPIRatio) override;
  35   template <typename PaintBackendData>
  36   bool DoPaintScrollbarThumb(PaintBackendData&, const LayoutDeviceRect&,
  37                              bool aHorizontal, nsIFrame*, const ComputedStyle&,
  38                              const EventStates& aElementState,
  39                              const EventStates& aDocumentState, const Colors&,
  40                              DPIRatio);
  41
  42   bool ThemeSupportsScrollbarButtons() override;
  43
  44  protected:
  45   virtual ~nsNativeBasicThemeGTK() = default;
  46 };
  47
  48 #endif