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 "CachedResourceClient.h" 30 #include "Clipboard.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 WTF_MAKE_FAST_ALLOCATED; 43 public: create(ClipboardAccessPolicy policy,const QMimeData * readableClipboard)44 static PassRefPtr<ClipboardQt> create(ClipboardAccessPolicy policy, const QMimeData* readableClipboard) 45 { 46 return adoptRef(new ClipboardQt(policy, readableClipboard)); 47 } 48 static PassRefPtr<ClipboardQt> create(ClipboardAccessPolicy policy, ClipboardType clipboardType = CopyAndPaste) 49 { 50 return adoptRef(new ClipboardQt(policy, clipboardType)); 51 } 52 virtual ~ClipboardQt(); 53 54 void clearData(const String& type); 55 void clearAllData(); 56 String getData(const String& type, bool& success) const; 57 bool setData(const String& type, const String& data); 58 59 // extensions beyond IE's API 60 virtual HashSet<String> types() const; 61 virtual PassRefPtr<FileList> files() const; 62 63 void setDragImage(CachedImage*, const IntPoint&); 64 void setDragImageElement(Node*, const IntPoint&); 65 66 virtual DragImageRef createDragImage(IntPoint& dragLoc) const; 67 virtual void declareAndWriteDragImage(Element*, const KURL&, const String& title, Frame*); 68 virtual void writeURL(const KURL&, const String&, Frame*); 69 virtual void writeRange(Range*, Frame*); 70 virtual void writePlainText(const String&); 71 72 virtual bool hasData(); 73 clipboardData()74 QMimeData* clipboardData() const { return m_writableData; } invalidateWritableData()75 void invalidateWritableData() { m_writableData = 0; } 76 77 private: 78 ClipboardQt(ClipboardAccessPolicy, const QMimeData* readableClipboard); 79 80 // Clipboard is writable so it will create its own QMimeData object 81 ClipboardQt(ClipboardAccessPolicy, ClipboardType); 82 83 void setDragImage(CachedImage*, Node*, const IntPoint& loc); 84 85 const QMimeData* m_readableData; 86 QMimeData* m_writableData; 87 }; 88 } 89 90 #endif // ClipboardQt_h 91