1 /*
2 * Copyright (C) 2007 Apple Inc.
3 * Copyright (C) 2009-2010 ProFUSION embedded systems
4 * Copyright (C) 2009-2010 Samsung Electronics
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
24 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "config.h"
30 #include "DragController.h"
31
32 #include "DragData.h"
33 #include "Frame.h"
34 #include "FrameView.h"
35 #include "Page.h"
36
37 namespace WebCore {
38
39 const int DragController::LinkDragBorderInset = 2;
40 const int DragController::MaxOriginalImageArea = 1500 * 1500;
41 const int DragController::DragIconRightInset = 7;
42 const int DragController::DragIconBottomInset = 3;
43
44 const float DragController::DragImageAlpha = 0.75f;
45
isCopyKeyDown(DragData *)46 bool DragController::isCopyKeyDown(DragData*)
47 {
48 return false;
49 }
50
dragOperation(DragData * dragData)51 DragOperation DragController::dragOperation(DragData* dragData)
52 {
53 if (dragData->containsURL(0))
54 return DragOperationCopy;
55
56 return DragOperationNone;
57 }
58
maxDragImageSize()59 const IntSize& DragController::maxDragImageSize()
60 {
61 static const IntSize maxDragImageSize(400, 400);
62
63 return maxDragImageSize;
64 }
65
cleanupAfterSystemDrag()66 void DragController::cleanupAfterSystemDrag()
67 {}
68
69 }
70