1/*
2 * Copyright (C) 2007 Apple 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
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "DragController.h"
28
29#include "DataTransfer.h"
30#include "Document.h"
31#include "DragData.h"
32#include "Editor.h"
33#include "Element.h"
34#include "Frame.h"
35#include "Pasteboard.h"
36#include "markup.h"
37
38namespace WebCore {
39
40// FIXME: These values are straight out of DragControllerMac, so probably have
41// little correlation with Gdk standards...
42const int DragController::MaxOriginalImageArea = 1500 * 1500;
43const int DragController::DragIconRightInset = 7;
44const int DragController::DragIconBottomInset = 3;
45
46const float DragController::DragImageAlpha = 0.75f;
47
48bool DragController::isCopyKeyDown(const DragData& dragData)
49{
50 return dragData.flags() & DragApplicationIsCopyKeyDown;
51}
52
53DragOperation DragController::dragOperation(const DragData& dragData)
54{
55 // FIXME: This logic is incomplete
56 if (dragData.containsURL())
57 return DragOperationCopy;
58
59 return DragOperationNone;
60}
61
62const IntSize& DragController::maxDragImageSize()
63{
64 static const IntSize maxDragImageSize(200, 200);
65 return maxDragImageSize;
66}
67
68void DragController::cleanupAfterSystemDrag()
69{
70}
71
72void DragController::declareAndWriteDragImage(DataTransfer& dataTransfer, Element& element, const URL& url, const String& label)
73{
74 Frame* frame = element.document().frame();
75 ASSERT(frame);
76 frame->editor().writeImageToPasteboard(dataTransfer.pasteboard(), element, url, label);
77}
78
79}
80