third_party/blink/renderer/core/scroll/scrollbar_theme_overlay_mock.h

/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_SCROLL_SCROLLBAR_THEME_OVERLAY_MOCK_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_SCROLL_SCROLLBAR_THEME_OVERLAY_MOCK_H_

#include "third_party/blink/renderer/core/scroll/scrollbar_theme_overlay.h"

namespace blink {

class CORE_EXPORT ScrollbarThemeOverlayMock : public ScrollbarThemeOverlay {
 public:
  ScrollbarThemeOverlayMock()
      : ScrollbarThemeOverlay(3, 4, kDisallowHitTest, Color(128, 128, 128)) {}

  TimeDelta OverlayScrollbarFadeOutDelay() const override { return delay_; }
  TimeDelta OverlayScrollbarFadeOutDuration() const override {
    return TimeDelta();
  }

  void SetOverlayScrollbarFadeOutDelay(TimeDelta delay) { delay_ = delay; }

  void PaintThumb(GraphicsContext& gc,
                  const Scrollbar& scrollbar,
                  const IntRect& rect) override {
    if (!scrollbar.Enabled())
      return;
    ScrollbarThemeOverlay::PaintThumb(gc, scrollbar, rect);
  }

  bool ShouldSnapBackToDragOrigin(const Scrollbar& scrollbar,
                                  const WebMouseEvent& evt) override {
    return false;
  }

  int MinimumThumbLength(const Scrollbar&) override { return 7; }

 private:
  TimeDelta delay_;
  bool IsMockTheme() const final { return true; }
};

}  // namespace blink
#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_SCROLL_SCROLLBAR_THEME_OVERLAY_MOCK_H_