1 /* 2 * Copyright (C) 2007 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 DragData_h 27 #define DragData_h 28 29 #include "ClipboardAccessPolicy.h" 30 #include "Color.h" 31 #include "DragActions.h" 32 #include "IntPoint.h" 33 34 #include <wtf/Forward.h> 35 #include <wtf/Vector.h> 36 37 #if PLATFORM(MAC) 38 #ifdef __OBJC__ 39 #import <Foundation/Foundation.h> 40 #import <AppKit/NSDragging.h> 41 typedef id <NSDraggingInfo> DragDataRef; 42 #else 43 typedef void* DragDataRef; 44 #endif 45 #elif PLATFORM(QT) 46 QT_BEGIN_NAMESPACE 47 class QMimeData; 48 QT_END_NAMESPACE 49 typedef const QMimeData* DragDataRef; 50 #elif PLATFORM(WIN) 51 typedef struct IDataObject* DragDataRef; 52 #elif PLATFORM(WX) 53 typedef class wxDataObject* DragDataRef; 54 #elif PLATFORM(GTK) 55 // FIXME: this should probably be something gdk-specific 56 typedef void* DragDataRef; 57 #elif defined ANDROID 58 typedef void* DragDataRef; 59 #elif PLATFORM(CHROMIUM) 60 #include "DragDataRef.h" 61 #endif 62 63 64 namespace WebCore { 65 66 class Clipboard; 67 class Document; 68 class DocumentFragment; 69 class KURL; 70 71 #if PLATFORM(MAC) 72 class PasteboardHelper; 73 #endif 74 75 76 class DragData { 77 public: 78 #if PLATFORM(MAC) 79 //FIXME: In the future the WebKit functions provided by the helper class should be moved into WebCore, 80 //after which this constructor should be removed 81 DragData(DragDataRef data, const IntPoint& clientPosition, const IntPoint& globalPosition, 82 DragOperation operation, PasteboardHelper*); 83 #else 84 //clientPosition is taken to be the position of the drag event within the target window, with (0,0) at the top left 85 DragData(DragDataRef data, const IntPoint& clientPosition, const IntPoint& globalPosition, DragOperation operation); 86 #endif clientPosition()87 const IntPoint& clientPosition() const { return m_clientPosition; } globalPosition()88 const IntPoint& globalPosition() const { return m_globalPosition; } platformData()89 DragDataRef platformData() const { return m_platformDragData; } draggingSourceOperationMask()90 DragOperation draggingSourceOperationMask() const { return m_draggingSourceOperationMask; } 91 PassRefPtr<Clipboard> createClipboard(ClipboardAccessPolicy) const; 92 bool containsURL() const; 93 bool containsPlainText() const; 94 bool containsCompatibleContent() const; 95 String asURL(String* title = 0) const; 96 String asPlainText() const; 97 void asFilenames(Vector<String>&) const; 98 Color asColor() const; 99 PassRefPtr<DocumentFragment> asFragment(Document*) const; 100 bool canSmartReplace() const; 101 bool containsColor() const; 102 bool containsFiles() const; 103 private: 104 IntPoint m_clientPosition; 105 IntPoint m_globalPosition; 106 DragDataRef m_platformDragData; 107 DragOperation m_draggingSourceOperationMask; 108 #if PLATFORM(MAC) 109 PasteboardHelper* m_pasteboardHelper; 110 #endif 111 }; 112 113 } //namespace WebCore 114 115 #endif //!DragData_h 116 117