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// Copyright 2014 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 UI_OZONE_PUBLIC_CURSOR_FACTORY_OZONE_H_
#define UI_OZONE_PUBLIC_CURSOR_FACTORY_OZONE_H_
#include <vector>
#include "ui/gfx/native_widget_types.h"
#include "ui/ozone/ozone_base_export.h"
namespace gfx {
class Point;
}
namespace ui {
typedef void* PlatformCursor;
class OZONE_BASE_EXPORT CursorFactoryOzone {
public:
CursorFactoryOzone();
virtual ~CursorFactoryOzone();
// Returns the singleton instance.
static CursorFactoryOzone* GetInstance();
// Return the default cursor of the specified type. The types are listed in
// ui/base/cursor/cursor.h. Default cursors are managed by the implementation
// and must live indefinitely; there's no way to know when to free them.
virtual PlatformCursor GetDefaultCursor(int type);
// Return a image cursor from the specified image & hotspot. Image cursors
// are referenced counted and have an initial refcount of 1. Therefore, each
// CreateImageCursor call must be matched with a call to UnrefImageCursor.
virtual PlatformCursor CreateImageCursor(const SkBitmap& bitmap,
const gfx::Point& hotspot);
// Return a animated cursor from the specified image & hotspot. Animated
// cursors are referenced counted and have an initial refcount of 1.
// Therefore, each CreateAnimatedCursor call must be matched with a call to
// UnrefImageCursor.
virtual PlatformCursor CreateAnimatedCursor(
const std::vector<SkBitmap>& bitmaps,
const gfx::Point& hotspot,
int frame_delay_ms);
// Increment platform image cursor refcount.
virtual void RefImageCursor(PlatformCursor cursor);
// Decrement platform image cursor refcount.
virtual void UnrefImageCursor(PlatformCursor cursor);
private:
static CursorFactoryOzone* impl_; // not owned
};
} // namespace ui
#endif // UI_OZONE_PUBLIC_CURSOR_FACTORY_OZONE_H_
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