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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