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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CC_INPUT_PINCH_ZOOM_SCROLLBAR_H_
#define CC_INPUT_PINCH_ZOOM_SCROLLBAR_H_
#include "cc/base/cc_export.h"
#include "third_party/WebKit/Source/Platform/chromium/public/WebScrollbar.h"
namespace cc {
class LayerTreeHost;
class PinchZoomScrollbar : public WebKit::WebScrollbar {
public:
static const float kDefaultOpacity;
static const float kFadeDurationInSeconds;
PinchZoomScrollbar(
WebKit::WebScrollbar::Orientation orientation,
LayerTreeHost* owner);
virtual ~PinchZoomScrollbar() {}
// Implement WebKit::WebScrollbar.
virtual bool isOverlay() const;
virtual int value() const;
virtual WebKit::WebPoint location() const;
virtual WebKit::WebSize size() const;
virtual bool enabled() const;
virtual int maximum() const;
virtual int totalSize() const;
virtual bool isScrollViewScrollbar() const;
virtual bool isScrollableAreaActive() const;
virtual void getTickmarks(WebKit::WebVector<WebKit::WebRect>&) const {}
virtual WebKit::WebScrollbar::ScrollbarControlSize controlSize() const;
virtual WebKit::WebScrollbar::ScrollbarPart pressedPart() const;
virtual WebKit::WebScrollbar::ScrollbarPart hoveredPart() const;
virtual WebKit::WebScrollbar::ScrollbarOverlayStyle
scrollbarOverlayStyle() const;
virtual bool isCustomScrollbar() const;
virtual WebKit::WebScrollbar::Orientation orientation() const;
private:
WebKit::WebScrollbar::Orientation orientation_;
LayerTreeHost* owner_;
DISALLOW_COPY_AND_ASSIGN(PinchZoomScrollbar);
}; // class PinchZoomScrollbar
} // namespace cc
#endif // CC_INPUT_PINCH_ZOOM_SCROLLBAR_H_
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