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 36 namespace 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.) 42 enum 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. 55 typedef WebDragOperation WebDragOperationsMask; 56 57 } // namespace blink 58 59 #endif 60
