Source/WebKit/chromium/public/WebExternalPopupMenuClient.h

/*
 * Copyright (C) 2010 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:
 *
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 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * 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
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#ifndef WebExternalPopupMenuClient_h
#define WebExternalPopupMenuClient_h

namespace WebKit {

class WebExternalPopupMenuClient {
public:
    // Should be called when the currently selected item in the popup menu
    // changed. Can be -1 if there is no selection.
    virtual void didChangeSelection(int index) = 0;

    // Should be called when an index has been accepted.
    // Note that it is not safe to access this WebExternalPopupClientMenu after
    // this has been called as it might not be valid anymore.
    virtual void didAcceptIndex(int index) = 0;

    // Should be called when the popup menu was discarded (closed without a
    // selection.
    // Note that it is not safe to access this WebExternalPopupClientMenu after
    // this has been called as it might not be valid anymore.
    virtual void didCancel() = 0;
};

} // namespace WebKit

#endif // WebExternalPopupMenuClient_h