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 "core/page/DragActions.h" 30 #include "platform/geometry/IntPoint.h" 31 #include "platform/heap/Handle.h" 32 #include "wtf/Forward.h" 33 #include "wtf/HashMap.h" 34 #include "wtf/Vector.h" 35 36 namespace WebCore { 37 38 class DataObject; 39 class DocumentFragment; 40 class LocalFrame; 41 class KURL; 42 class Range; 43 44 enum DragApplicationFlags { 45 DragApplicationNone = 0, 46 DragApplicationIsModal = 1, 47 DragApplicationIsSource = 2, 48 DragApplicationHasAttachedSheet = 4, 49 DragApplicationIsCopyKeyDown = 8 50 }; 51 52 class DragData { 53 public: 54 enum FilenameConversionPolicy { DoNotConvertFilenames, ConvertFilenames }; 55 56 // clientPosition is taken to be the position of the drag event within the target window, with (0,0) at the top left 57 DragData(DataObject*, const IntPoint& clientPosition, const IntPoint& globalPosition, DragOperation, DragApplicationFlags = DragApplicationNone); 58 DragData(const String& dragStorageName, const IntPoint& clientPosition, const IntPoint& globalPosition, DragOperation, DragApplicationFlags = DragApplicationNone); 59 const IntPoint& clientPosition() const { return m_clientPosition; } 60 const IntPoint& globalPosition() const { return m_globalPosition; } 61 DragApplicationFlags flags() const { return m_applicationFlags; } 62 DataObject* platformData() const { return m_platformDragData; } 63 DragOperation draggingSourceOperationMask() const { return m_draggingSourceOperationMask; } 64 bool containsURL(FilenameConversionPolicy filenamePolicy = ConvertFilenames) const; 65 bool containsPlainText() const; 66 bool containsCompatibleContent() const; 67 String asURL(FilenameConversionPolicy filenamePolicy = ConvertFilenames, String* title = 0) const; 68 String asPlainText() const; 69 void asFilenames(Vector<String>&) const; 70 PassRefPtrWillBeRawPtr<DocumentFragment> asFragment(LocalFrame*, PassRefPtrWillBeRawPtr<Range> context, bool allowPlainText, bool& chosePlainText) const; 71 bool canSmartReplace() const; 72 bool containsFiles() const; 73 unsigned numberOfFiles() const; 74 int modifierKeyState() const; 75 76 String droppedFileSystemId() const; 77 78 private: 79 IntPoint m_clientPosition; 80 IntPoint m_globalPosition; 81 DataObject* m_platformDragData; 82 DragOperation m_draggingSourceOperationMask; 83 DragApplicationFlags m_applicationFlags; 84 }; 85 86 } 87 88 #endif // !DragData_h 89
