Home | History | Annotate | Download | only in chromium 
      1 /*
      2  * Copyright (C) 2011 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef DataTransferItemsChromium_h
     32 #define DataTransferItemsChromium_h
     33 
     34 #if ENABLE(DATA_TRANSFER_ITEMS)
     35 
     36 #include "DataTransferItems.h"
     37 #include <wtf/RefPtr.h>
     38 #include <wtf/Vector.h>
     39 
     40 namespace WebCore {
     41 
     42 class Clipboard;
     43 class DataTransferItemChromium;
     44 class ScriptExecutionContext;
     45 
     46 typedef int ExceptionCode;
     47 
     48 class DataTransferItemsChromium : public DataTransferItems {
     49 public:
     50     static PassRefPtr<DataTransferItemsChromium> create(PassRefPtr<Clipboard>, ScriptExecutionContext*);
     51 
     52     virtual unsigned long length() const;
     53     virtual PassRefPtr<DataTransferItem> item(unsigned long index) const;
     54     virtual void deleteItem(unsigned long index, ExceptionCode&);
     55     virtual void clear();
     56 
     57     virtual void add(const String& data, const String& type, ExceptionCode&);
     58 
     59 private:
     60     friend class ClipboardChromium;
     61 
     62     DataTransferItemsChromium(PassRefPtr<Clipboard>, ScriptExecutionContext*);
     63 
     64     virtual void addPasteboardItem(const String& type);
     65 
     66     RefPtr<Clipboard> m_owner;
     67     // Indirectly owned by our parent.
     68     ScriptExecutionContext* m_context;
     69     Vector<RefPtr<DataTransferItemChromium> > m_items;
     70 };
     71 
     72 } // namespace WebCore
     73 
     74 #endif // ENABLE(DATA_TRANSFER_ITEMS)
     75 
     76 #endif // DataTransferItemsChromium_h
     77 
     78