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 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 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 | #pragma once |
27 | |
28 | #include "Color.h" |
29 | #include "DragActions.h" |
30 | #include "IntPoint.h" |
31 | #include <wtf/Forward.h> |
32 | #include <wtf/HashMap.h> |
33 | #include <wtf/Vector.h> |
34 | #include <wtf/text/WTFString.h> |
35 | |
36 | #if PLATFORM(MAC) |
37 | |
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 | |
46 | #elif PLATFORM(WIN) |
47 | typedef struct IDataObject* DragDataRef; |
48 | #elif PLATFORM(GTK) |
49 | namespace WebCore { |
50 | class SelectionData; |
51 | } |
52 | typedef WebCore::SelectionData* DragDataRef; |
53 | #else |
54 | typedef void* DragDataRef; |
55 | #endif |
56 | |
57 | namespace WebCore { |
58 | |
59 | enum DragApplicationFlags { |
60 | DragApplicationNone = 0, |
61 | DragApplicationIsModal = 1, |
62 | DragApplicationIsSource = 2, |
63 | DragApplicationHasAttachedSheet = 4, |
64 | DragApplicationIsCopyKeyDown = 8 |
65 | }; |
66 | |
67 | #if PLATFORM(WIN) |
68 | typedef HashMap<unsigned, Vector<String>> DragDataMap; |
69 | #endif |
70 | |
71 | class DragData { |
72 | public: |
73 | enum FilenameConversionPolicy { DoNotConvertFilenames, ConvertFilenames }; |
74 | enum class DraggingPurpose { ForEditing, ForFileUpload, ForColorControl }; |
75 | |
76 | // clientPosition is taken to be the position of the drag event within the target window, with (0,0) at the top left |
77 | WEBCORE_EXPORT DragData(DragDataRef, const IntPoint& clientPosition, const IntPoint& globalPosition, DragOperation, DragApplicationFlags = DragApplicationNone, DragDestinationAction actions = DragDestinationActionAny); |
78 | WEBCORE_EXPORT DragData(const String& dragStorageName, const IntPoint& clientPosition, const IntPoint& globalPosition, DragOperation, DragApplicationFlags = DragApplicationNone, DragDestinationAction actions = DragDestinationActionAny); |
79 | // This constructor should used only by WebKit2 IPC because DragData |
80 | // is initialized by the decoder and not in the constructor. |
81 | DragData() { } |
82 | #if PLATFORM(WIN) |
83 | WEBCORE_EXPORT DragData(const DragDataMap&, const IntPoint& clientPosition, const IntPoint& globalPosition, DragOperation sourceOperationMask, DragApplicationFlags = DragApplicationNone); |
84 | const DragDataMap& dragDataMap(); |
85 | void getDragFileDescriptorData(int& size, String& pathname); |
86 | void getDragFileContentData(int size, void* dataBlob); |
87 | #endif |
88 | const IntPoint& clientPosition() const { return m_clientPosition; } |
89 | const IntPoint& globalPosition() const { return m_globalPosition; } |
90 | DragApplicationFlags flags() const { return m_applicationFlags; } |
91 | DragDataRef platformData() const { return m_platformDragData; } |
92 | DragOperation draggingSourceOperationMask() const { return m_draggingSourceOperationMask; } |
93 | bool containsURL(FilenameConversionPolicy = ConvertFilenames) const; |
94 | bool containsPlainText() const; |
95 | bool containsCompatibleContent(DraggingPurpose = DraggingPurpose::ForEditing) const; |
96 | String asURL(FilenameConversionPolicy = ConvertFilenames, String* title = nullptr) const; |
97 | String asPlainText() const; |
98 | Vector<String> asFilenames() const; |
99 | Color asColor() const; |
100 | bool canSmartReplace() const; |
101 | bool containsColor() const; |
102 | bool containsFiles() const; |
103 | unsigned numberOfFiles() const; |
104 | DragDestinationAction dragDestinationAction() const { return m_dragDestinationAction; } |
105 | void setFileNames(Vector<String>& fileNames) { m_fileNames = WTFMove(fileNames); } |
106 | const Vector<String>& fileNames() const { return m_fileNames; } |
107 | #if PLATFORM(COCOA) |
108 | const String& pasteboardName() const { return m_pasteboardName; } |
109 | bool containsURLTypeIdentifier() const; |
110 | bool containsPromise() const; |
111 | #endif |
112 | |
113 | #if PLATFORM(GTK) |
114 | |
115 | DragData& operator =(const DragData& data) |
116 | { |
117 | m_clientPosition = data.m_clientPosition; |
118 | m_globalPosition = data.m_globalPosition; |
119 | m_platformDragData = data.m_platformDragData; |
120 | m_draggingSourceOperationMask = data.m_draggingSourceOperationMask; |
121 | m_applicationFlags = data.m_applicationFlags; |
122 | m_dragDestinationAction = data.m_dragDestinationAction; |
123 | return *this; |
124 | } |
125 | #endif |
126 | |
127 | private: |
128 | IntPoint m_clientPosition; |
129 | IntPoint m_globalPosition; |
130 | DragDataRef m_platformDragData; |
131 | DragOperation m_draggingSourceOperationMask; |
132 | DragApplicationFlags m_applicationFlags; |
133 | Vector<String> m_fileNames; |
134 | DragDestinationAction m_dragDestinationAction; |
135 | #if PLATFORM(COCOA) |
136 | String m_pasteboardName; |
137 | #endif |
138 | #if PLATFORM(WIN) |
139 | DragDataMap m_dragDataMap; |
140 | #endif |
141 | }; |
142 | |
143 | } |
144 | |