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 

    33 #if PLATFORM(MAC)

    34 #include <wtf/RetainPtr.h>

    35 #endif

    36 

    37 #if PLATFORM(GTK)

    38 #include <PasteboardHelper.h>

    39 #endif

    40 

    41 // FIXME: This class is too high-level to be in the platform directory, since it

    42 // uses the DOM and makes calls to Editor. It should either be divested of its

    43 // knowledge of the frame and editor or moved into the editing directory.

    44 

    45 #if PLATFORM(MAC)

    46 #ifdef __OBJC__

    47 @class NSFileWrapper;

    48 @class NSPasteboard;

    49 @class NSArray;

    50 #else

    51 class NSFileWrapper;

    52 class NSPasteboard;

    53 class NSArray;

    54 #endif

    55 #endif

    56 

    57 #if PLATFORM(WIN)

    58 #include <windows.h>

    59 typedef struct HWND__* HWND;

    60 #endif

    61 

    62 #if PLATFORM(CHROMIUM)

    63 #include "PasteboardPrivate.h"

    64 #endif

    65 

    66 namespace WTF {

    67 class CString;

    68 }

    69 using WTF::CString;

    70 

    71 namespace WebCore {

    72 

    73 #if PLATFORM(MAC)

    74 extern NSString *WebArchivePboardType;

    75 extern NSString *WebSmartPastePboardType;

    76 extern NSString *WebURLNamePboardType;

    77 extern NSString *WebURLPboardType;

    78 extern NSString *WebURLsWithTitlesPboardType;

    79 #endif

    80 

    81 class DocumentFragment;

    82 class Frame;

    83 class HitTestResult;

    84 class KURL;

    85 class Node;

    86 class Range;

    87 class String;

    88     

    89 class Pasteboard : public Noncopyable {

    90 public:

    91 #if PLATFORM(MAC)

    92     //Helper functions to allow Clipboard to share code

    93     static void writeSelection(NSPasteboard* pasteboard, Range* selectedRange, bool canSmartCopyOrDelete, Frame* frame);

    94     static void writeURL(NSPasteboard* pasteboard, NSArray* types, const KURL& url, const String& titleStr, Frame* frame);

    95     static void writePlainText(NSPasteboard* pasteboard, const String& text);

    96 #endif

    97     

    98     static Pasteboard* generalPasteboard();

    99     void writeSelection(Range*, bool canSmartCopyOrDelete, Frame*);

   100     void writePlainText(const String&);

   101     void writeURL(const KURL&, const String&, Frame* = 0);

   102     void writeImage(Node*, const KURL&, const String& title);

   103 #if PLATFORM(MAC)

   104     void writeFileWrapperAsRTFDAttachment(NSFileWrapper*);

   105 #endif

   106     void clear();

   107     bool canSmartReplace();

   108     PassRefPtr<DocumentFragment> documentFragment(Frame*, PassRefPtr<Range>, bool allowPlainText, bool& chosePlainText);

   109     String plainText(Frame* = 0);

   110 #if PLATFORM(QT) || PLATFORM(CHROMIUM)

   111     bool isSelectionMode() const;

   112     void setSelectionMode(bool selectionMode);

   113 #endif

   114 

   115 #if PLATFORM(GTK)

   116     void setHelper(PasteboardHelper*);

   117     PasteboardHelper* helper();

   118 #endif

   119 

   120 private:

   121     Pasteboard();

   122     ~Pasteboard();

   123 

   124 #if PLATFORM(MAC)

   125     Pasteboard(NSPasteboard *);

   126     RetainPtr<NSPasteboard> m_pasteboard;

   127 #endif

   128 

   129 #if PLATFORM(WIN)

   130     HWND m_owner;

   131 #endif

   132 

   133 #if PLATFORM(QT) || PLATFORM(CHROMIUM)

   134     bool m_selectionMode;

   135 #endif

   136 

   137 #if PLATFORM(CHROMIUM)

   138     PasteboardPrivate p;

   139 #endif

   140 

   141 #if PLATFORM(GTK)

   142     PasteboardHelper* m_helper;

   143 #endif

   144 };

   145 

   146 } // namespace WebCore

   147 

   148 #endif // Pasteboard_h