/*

 * Copyright (C) 2009 Google 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:

 *

 *     * Redistributions of source code must retain the above copyright

 * notice, this list of conditions and the following disclaimer.

 *     * 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.

 *     * Neither the name of Google Inc. nor the names of its

 * contributors may be used to endorse or promote products derived from

 * this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT

 * OWNER OR 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 WebPopupMenuImpl_h

#define WebPopupMenuImpl_h

#include "FramelessScrollViewClient.h"

#include "WebPoint.h"

#include "WebPopupMenu.h"

#include "WebSize.h"

#include <wtf/RefCounted.h>

namespace WebCore {

class Frame;

class FramelessScrollView;

class KeyboardEvent;

class Page;

class PlatformKeyboardEvent;

class Range;

class Widget;

}

namespace WebKit {

class WebKeyboardEvent;

class WebMouseEvent;

class WebMouseWheelEvent;

struct WebRect;

class WebPopupMenuImpl : public WebPopupMenu,

                         public WebCore::FramelessScrollViewClient,

                         public RefCounted<WebPopupMenuImpl> {

public:

    // WebWidget

    virtual void close();

    virtual WebSize size() { return m_size; }

    virtual void resize(const WebSize&);

    virtual void layout();

    virtual void paint(WebCanvas* canvas, const WebRect& rect);

    virtual bool handleInputEvent(const WebInputEvent&);

    virtual void mouseCaptureLost();

    virtual void setFocus(bool enable);

    virtual bool setComposition(

        const WebString& text,

        const WebVector<WebCompositionUnderline>& underlines,

        int selectionStart, int selectionEnd);

    virtual bool confirmComposition();

    virtual WebTextInputType textInputType();

    virtual WebRect caretOrSelectionBounds();

    virtual void setTextDirection(WebTextDirection direction);

    virtual bool isAcceleratedCompositingActive() const { return false; }

    // WebPopupMenuImpl

    void Init(WebCore::FramelessScrollView* widget,

              const WebRect& bounds);

    WebWidgetClient* client() { return m_client; }

    void MouseMove(const WebMouseEvent&);

    void MouseLeave(const WebMouseEvent&);

    void MouseDown(const WebMouseEvent&);

    void MouseUp(const WebMouseEvent&);

    void MouseDoubleClick(const WebMouseEvent&);

    void MouseWheel(const WebMouseWheelEvent&);

    bool KeyEvent(const WebKeyboardEvent&);

   protected:

    friend class WebPopupMenu;  // For WebPopupMenu::create

    friend class WTF::RefCounted<WebPopupMenuImpl>;

    WebPopupMenuImpl(WebWidgetClient* client);

    ~WebPopupMenuImpl();

    // WebCore::HostWindow methods:

    virtual void invalidateContents(const WebCore::IntRect&, bool);

    virtual void invalidateWindow(const WebCore::IntRect&, bool);

    virtual void invalidateContentsAndWindow(const WebCore::IntRect&, bool);

    virtual void invalidateContentsForSlowScroll(const WebCore::IntRect&, bool);

    virtual void scroll(

        const WebCore::IntSize& scrollDelta, const WebCore::IntRect& scrollRect,

        const WebCore::IntRect& clipRect);

    virtual WebCore::IntPoint screenToWindow(const WebCore::IntPoint&) const;

    virtual WebCore::IntRect windowToScreen(const WebCore::IntRect&) const;

    virtual PlatformPageClient platformPageClient() const { return 0; }

    virtual void scrollRectIntoView(const WebCore::IntRect&, const WebCore::ScrollView*) const;

    virtual void scrollbarsModeDidChange() const;

    virtual void setCursor(const WebCore::Cursor&);

    // WebCore::FramelessScrollViewClient methods:

    virtual void popupClosed(WebCore::FramelessScrollView*);

    WebWidgetClient* m_client;

    WebSize m_size;

    WebPoint m_lastMousePosition;

    // This is a non-owning ref.  The popup will notify us via popupClosed()

    // before it is destroyed.

    WebCore::FramelessScrollView* m_widget;

};

} // namespace WebKit

#endif