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 IntPoint; 42 43 class ClipboardChromium : public Clipboard, public CachedResourceClient { 44 public: ~ClipboardChromium()45 ~ClipboardChromium() {} 46 47 static PassRefPtr<ClipboardChromium> create( 48 bool isForDragging, PassRefPtr<ChromiumDataObject>, ClipboardAccessPolicy); 49 50 // Returns the file name (not including the extension). This removes any 51 // invalid file system characters as well as making sure the 52 // path + extension is not bigger than allowed by the file system. 53 // This may change the file extension in dataObject. 54 static String validateFileName(const String& title, ChromiumDataObject* dataObject); 55 56 virtual void clearData(const String& type); 57 void clearAllData(); 58 String getData(const String& type, bool& success) const; 59 bool setData(const String& type, const String& data); 60 61 // extensions beyond IE's API 62 virtual HashSet<String> types() const; 63 virtual PassRefPtr<FileList> files() const; 64 65 void setDragImage(CachedImage*, const IntPoint&); 66 void setDragImageElement(Node*, const IntPoint&); 67 dataObject()68 PassRefPtr<ChromiumDataObject> dataObject() 69 { 70 return m_dataObject; 71 } 72 73 virtual DragImageRef createDragImage(IntPoint& dragLoc) const; 74 virtual void declareAndWriteDragImage(Element*, const KURL&, const String& title, Frame*); 75 virtual void writeURL(const KURL&, const String&, Frame*); 76 virtual void writeRange(Range*, Frame*); 77 virtual void writePlainText(const String&); 78 79 virtual bool hasData(); 80 81 private: 82 ClipboardChromium(bool, PassRefPtr<ChromiumDataObject>, ClipboardAccessPolicy); 83 84 void resetFromClipboard(); 85 void setDragImage(CachedImage*, Node*, const IntPoint&); 86 RefPtr<ChromiumDataObject> m_dataObject; 87 }; 88 89 } // namespace WebCore 90 91 #endif // ClipboardChromium_h 92