1 // Copyright (c) 2008, Google Inc. 2 // 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 #ifndef ClipboardChromium_h 31 #define ClipboardChromium_h 32 33 #include "Clipboard.h" 34 35 #include "CachedResourceClient.h" 36 37 namespace WebCore { 38 39 class CachedImage; 40 class ChromiumDataObject; 41 class Frame; 42 class IntPoint; 43 44 class ClipboardChromium : public Clipboard, public CachedResourceClient { 45 WTF_MAKE_FAST_ALLOCATED; 46 public: 47 ~ClipboardChromium() {} 48 49 static PassRefPtr<ClipboardChromium> create( 50 ClipboardType, PassRefPtr<ChromiumDataObject>, ClipboardAccessPolicy, Frame*); 51 52 // Returns the file name (not including the extension). This removes any 53 // invalid file system characters as well as making sure the 54 // path + extension is not bigger than allowed by the file system. 55 // This may change the file extension in dataObject. 56 static String validateFileName(const String& title, ChromiumDataObject* dataObject); 57 58 virtual void clearData(const String& type); 59 void clearAllData(); 60 String getData(const String& type, bool& success) const; 61 bool setData(const String& type, const String& data); 62 63 // extensions beyond IE's API 64 virtual HashSet<String> types() const; 65 virtual PassRefPtr<FileList> files() const; 66 67 void setDragImage(CachedImage*, const IntPoint&); 68 void setDragImageElement(Node*, const IntPoint&); 69 70 PassRefPtr<ChromiumDataObject> dataObject() 71 { 72 return m_dataObject; 73 } 74 75 virtual DragImageRef createDragImage(IntPoint& dragLoc) const; 76 virtual void declareAndWriteDragImage(Element*, const KURL&, const String& title, Frame*); 77 virtual void writeURL(const KURL&, const String&, Frame*); 78 virtual void writeRange(Range*, Frame*); 79 virtual void writePlainText(const String&); 80 81 virtual bool hasData(); 82 83 #if ENABLE(DATA_TRANSFER_ITEMS) 84 virtual PassRefPtr<DataTransferItems> items(); 85 #endif 86 87 private: 88 ClipboardChromium(ClipboardType, PassRefPtr<ChromiumDataObject>, ClipboardAccessPolicy, Frame*); 89 90 void resetFromClipboard(); 91 void setDragImage(CachedImage*, Node*, const IntPoint&); 92 RefPtr<ChromiumDataObject> m_dataObject; 93 Frame* m_frame; 94 }; 95 96 } // namespace WebCore 97 98 #endif // ClipboardChromium_h 99
