1 files changed, 76 insertions, 0 deletions
diff --git a/widget/ScrollbarDrawingCocoa.h b/widget/ScrollbarDrawingCocoa.h
new file mode 100644
index 0000000000..840da6c232
--- /dev/null
+++ b/widget/ScrollbarDrawingCocoa.h
@@ -0,0 +1,76 @@
+/* -*- 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