1 files changed, 68 insertions, 0 deletions
diff --git a/widget/ScrollbarDrawingWin11.h b/widget/ScrollbarDrawingWin11.h
new file mode 100644
index 0000000000..67d572d966
--- /dev/null
+++ b/widget/ScrollbarDrawingWin11.h
@@ -0,0 +1,68 @@
+/* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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_ScrollbarDrawingWin11_h
+#define mozilla_widget_ScrollbarDrawingWin11_h
+
+#include "nsITheme.h"
+#include "nsNativeTheme.h"
+#include "ScrollbarDrawing.h"
+#include "ScrollbarDrawingWin.h"
+
+namespace mozilla::widget {
+
+class ScrollbarDrawingWin11 final : public ScrollbarDrawingWin {
+ public:
+  ScrollbarDrawingWin11() : ScrollbarDrawingWin(Kind::Win11) {}
+  virtual ~ScrollbarDrawingWin11() = default;
+
+  LayoutDeviceIntSize GetMinimumWidgetSize(nsPresContext*,
+                                           StyleAppearance aAppearance,
+                                           nsIFrame* aFrame) override;
+
+  sRGBColor ComputeScrollbarTrackColor(nsIFrame*, const ComputedStyle&,
+                                       const DocumentState& aDocumentState,
+                                       const Colors&) override;
+  sRGBColor ComputeScrollbarThumbColor(nsIFrame*, const ComputedStyle&,
+                                       const ElementState& aElementState,
+                                       const DocumentState& aDocumentState,
+                                       const Colors&) override;
+
+  // Returned colors are button, arrow.
+  std::pair<sRGBColor, sRGBColor> ComputeScrollbarButtonColors(
+      nsIFrame*, StyleAppearance, const ComputedStyle&,
+      const ElementState& aElementState, const DocumentState& aDocumentState,
+      const Colors&) override;
+
+  bool PaintScrollbarButton(DrawTarget&, StyleAppearance,
+                            const LayoutDeviceRect&, ScrollbarKind, nsIFrame*,
+                            const ComputedStyle&,
+                            const ElementState& aElementState,
+                            const DocumentState& aDocumentState, const Colors&,
+                            const DPIRatio&) override;
+
+  template <typename PaintBackendData>
+  bool DoPaintScrollbarThumb(PaintBackendData&, const LayoutDeviceRect&,
+                             ScrollbarKind, nsIFrame*, const ComputedStyle&,
+                             const ElementState& aElementState,
+                             const DocumentState& aDocumentState, const Colors&,
+                             const DPIRatio&);
+  bool PaintScrollbarThumb(DrawTarget&, const LayoutDeviceRect&, ScrollbarKind,
+                           nsIFrame*, const ComputedStyle&,
+                           const ElementState& aElementState,
+                           const DocumentState& aDocumentState, const Colors&,
+                           const DPIRatio&) override;
+  bool PaintScrollbarThumb(WebRenderBackendData&, const LayoutDeviceRect&,
+                           ScrollbarKind, nsIFrame*, const ComputedStyle&,
+                           const ElementState& aElementState,
+                           const DocumentState& aDocumentState, const Colors&,
+                           const DPIRatio&) override;
+
+  void RecomputeScrollbarParams() override;
+};
+
+}  // namespace mozilla::widget
+
+#endif