1 /* 2 * Copyright (C) 2007, 2008 Apple 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 ClipboardQt_h 27 #define ClipboardQt_h 28 29 #include "Clipboard.h" 30 #include "CachedResourceClient.h" 31 32 QT_BEGIN_NAMESPACE 33 class QMimeData; 34 QT_END_NAMESPACE 35 36 namespace WebCore { 37 38 class CachedImage; 39 40 // State available during IE's events for drag and drop and copy/paste 41 class ClipboardQt : public Clipboard, public CachedResourceClient { 42 public: 43 static PassRefPtr<ClipboardQt> create(ClipboardAccessPolicy policy, const QMimeData* readableClipboard) 44 { 45 return adoptRef(new ClipboardQt(policy, readableClipboard)); 46 } 47 static PassRefPtr<ClipboardQt> create(ClipboardAccessPolicy policy, bool forDragging = false) 48 { 49 return adoptRef(new ClipboardQt(policy, forDragging)); 50 } 51 virtual ~ClipboardQt(); 52 53 void clearData(const String& type); 54 void clearAllData(); 55 String getData(const String& type, bool& success) const; 56 bool setData(const String& type, const String& data); 57 58 // extensions beyond IE's API 59 virtual HashSet<String> types() const; 60 virtual PassRefPtr<FileList> files() const; 61 62 void setDragImage(CachedImage*, const IntPoint&); 63 void setDragImageElement(Node*, const IntPoint&); 64 65 virtual DragImageRef createDragImage(IntPoint& dragLoc) const; 66 virtual void declareAndWriteDragImage(Element*, const KURL&, const String& title, Frame*); 67 virtual void writeURL(const KURL&, const String&, Frame*); 68 virtual void writeRange(Range*, Frame*); 69 virtual void writePlainText(const String&); 70 71 virtual bool hasData(); 72 73 QMimeData* clipboardData() const { return m_writableData; } 74 void invalidateWritableData() { m_writableData = 0; } 75 76 private: 77 ClipboardQt(ClipboardAccessPolicy, const QMimeData* readableClipboard); 78 79 // Clipboard is writable so it will create its own QMimeData object 80 ClipboardQt(ClipboardAccessPolicy, bool forDragging); 81 82 void setDragImage(CachedImage*, Node*, const IntPoint& loc); 83 84 const QMimeData* m_readableData; 85 QMimeData* m_writableData; 86 }; 87 } 88 89 #endif // ClipboardQt_h 90
