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