1/*
2* Copyright (C) 2009 Google 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 are
6* met:
7*
8*     * Redistributions of source code must retain the above copyright
9* notice, this list of conditions and the following disclaimer.
10*     * Redistributions in binary form must reproduce the above
11* copyright notice, this list of conditions and the following disclaimer
12* in the documentation and/or other materials provided with the
13* distribution.
14*     * Neither the name of Google Inc. nor the names of its
15* contributors may be used to endorse or promote products derived from
16* this software without specific prior written permission.
17*
18* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29*/
30
31#ifndef WebDragOperation_h
32#define WebDragOperation_h
33
34#include <limits.h>
35
36namespace blink {
37
38// "Verb" of a drag-and-drop operation as negotiated between the source and
39// destination.
40// (These constants match their equivalents in WebCore's DragActions.h and
41// should not be renumbered.)
42enum WebDragOperation {
43    WebDragOperationNone    = 0,
44    WebDragOperationCopy    = 1,
45    WebDragOperationLink    = 2,
46    WebDragOperationGeneric = 4,
47    WebDragOperationPrivate = 8,
48    WebDragOperationMove    = 16,
49    WebDragOperationDelete  = 32,
50    WebDragOperationEvery   = UINT_MAX
51};
52
53// Alternate typedef to make it clear when this is being used as a mask
54// with potentially multiple value bits set.
55typedef WebDragOperation WebDragOperationsMask;
56
57} // namespace blink
58
59#endif
60