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      1 /*
      2  * Copyright (C) 2006 Apple Computer, 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
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef Pasteboard_h
     27 #define Pasteboard_h
     28 
     29 #include "wtf/Forward.h"
     30 #include "wtf/HashSet.h"
     31 #include "wtf/Noncopyable.h"
     32 #include "wtf/text/WTFString.h"
     33 #include "wtf/Vector.h"
     34 
     35 // FIXME: This class is too high-level to be in the platform directory, since it
     36 // uses the DOM and makes calls to Editor. It should either be divested of its
     37 // knowledge of the frame and editor or moved into the editing directory.
     38 
     39 namespace WebCore {
     40 
     41 class ArchiveResource;
     42 class Clipboard;
     43 class DocumentFragment;
     44 class Frame;
     45 class HitTestResult;
     46 class KURL;
     47 class Node;
     48 class Range;
     49 class SharedBuffer;
     50 
     51 enum ShouldSerializeSelectedTextForClipboard { DefaultSelectedTextType, IncludeImageAltTextForClipboard };
     52 
     53 class Pasteboard {
     54     WTF_MAKE_NONCOPYABLE(Pasteboard); WTF_MAKE_FAST_ALLOCATED;
     55 public:
     56     enum SmartReplaceOption {
     57         CanSmartReplace,
     58         CannotSmartReplace
     59     };
     60 
     61     static Pasteboard* generalPasteboard();
     62     void writeSelection(Range*, bool canSmartCopyOrDelete, Frame*, ShouldSerializeSelectedTextForClipboard = DefaultSelectedTextType);
     63     void writePlainText(const String&, SmartReplaceOption);
     64     void writeURL(const KURL&, const String&, Frame* = 0);
     65     void writeImage(Node*, const KURL&, const String& title);
     66     void writeClipboard(Clipboard*);
     67     void clear();
     68     bool canSmartReplace();
     69     PassRefPtr<DocumentFragment> documentFragment(Frame*, PassRefPtr<Range>, bool allowPlainText, bool& chosePlainText);
     70     String plainText(Frame* = 0);
     71 
     72     bool isSelectionMode() const;
     73     void setSelectionMode(bool);
     74 
     75 private:
     76     Pasteboard();
     77 
     78     bool m_selectionMode;
     79 };
     80 
     81 } // namespace WebCore
     82 
     83 #endif // Pasteboard_h
     84