root/Source/web/ExternalPopupMenu.h

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/*
 * Copyright (C) 2010 Google Inc. All rights reserved.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#ifndef ExternalPopupMenu_h
#define ExternalPopupMenu_h

#include "WebExternalPopupMenuClient.h"
#include "platform/PopupMenu.h"
#include "platform/Timer.h"
#include "public/platform/WebCanvas.h"
#include "public/platform/WebScrollbar.h"

namespace WebCore {
class FloatQuad;
class LocalFrame;
class FrameView;
class IntRect;
class IntSize;
class PopupMenuClient;
}

namespace blink {

class WebExternalPopupMenu;
class WebViewImpl;
struct WebPopupMenuInfo;
class WebMouseEvent;

// The ExternalPopupMenu connects the actual implementation of the popup menu
// to the WebCore popup menu.
class ExternalPopupMenu FINAL : public WebCore::PopupMenu, public WebExternalPopupMenuClient {
public:
    ExternalPopupMenu(WebCore::LocalFrame&, WebCore::PopupMenuClient*, WebViewImpl&);
    virtual ~ExternalPopupMenu();

private:
    // WebCore::PopupMenu methods:
    virtual void show(const WebCore::FloatQuad& controlPosition, const WebCore::IntSize&, int index) OVERRIDE;
    virtual void hide() OVERRIDE;
    virtual void updateFromElement() OVERRIDE;
    virtual void disconnectClient() OVERRIDE;

    // WebExternalPopupClient methods:
    virtual void didChangeSelection(int index) OVERRIDE;
    virtual void didAcceptIndex(int index) OVERRIDE;
    virtual void didAcceptIndices(const WebVector<int>& indices) OVERRIDE;
    virtual void didCancel() OVERRIDE;

    void dispatchEvent(WebCore::Timer<ExternalPopupMenu>*);
    // Fills |info| with the popup menu information contained in the
    // WebCore::PopupMenuClient associated with this ExternalPopupMenu.
    void getPopupMenuInfo(WebPopupMenuInfo* info);

    WebCore::PopupMenuClient* m_popupMenuClient;
    RefPtr<WebCore::FrameView> m_frameView;
    WebViewImpl& m_webView;
    OwnPtr<WebMouseEvent> m_syntheticEvent;
    WebCore::Timer<ExternalPopupMenu> m_dispatchEventTimer;
    // The actual implementor of the show menu.
    WebExternalPopupMenu* m_webExternalPopupMenu;
};

} // namespace blink

#endif // ExternalPopupMenu_h

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