LegacyTileGridTile.h   [plain text]

/*
 * Copyright (C) 2011 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef LegacyTileGridTile_h
#define LegacyTileGridTile_h

#if PLATFORM(IOS_FAMILY)

#include "IntRect.h"
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
#include <wtf/RetainPtr.h>

@class LegacyTileLayer;

namespace WebCore {

class LegacyTileGrid;

// Refcount the tiles so they work nicely in vector and we know when to remove the tile layer from the parent.
class LegacyTileGridTile : public RefCounted<LegacyTileGridTile> {
public:
    static Ref<LegacyTileGridTile> create(LegacyTileGrid* grid, const IntRect& rect)
    {
        return adoptRef<LegacyTileGridTile>(*new LegacyTileGridTile(grid, rect));
    }
    ~LegacyTileGridTile();

    LegacyTileLayer* tileLayer() const { return m_tileLayer.get(); }
    void invalidateRect(const IntRect& rectInSurface);
    IntRect rect() const { return m_rect; }
    void setRect(const IntRect& tileRect);
    void showBorder(bool);

private:
    LegacyTileGridTile(LegacyTileGrid*, const IntRect&);

    LegacyTileGrid* m_tileGrid;
    RetainPtr<LegacyTileLayer> m_tileLayer;
    IntRect m_rect;
};

} // namespace WebCore

#endif // PLATFORM(IOS_FAMILY)
#endif // LegacyTileGridTile_h