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