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 DragClientImpl_h
32#define DragClientImpl_h
33
34#include "DragActions.h"
35#include "DragClient.h"
36
37namespace WebCore {
38class ClipBoard;
39class DragData;
40class IntPoint;
41class KURL;
42}
43
44namespace WebKit {
45class WebViewImpl;
46
47class DragClientImpl : public WebCore::DragClient {
48public:
49    DragClientImpl(WebViewImpl* webView) : m_webView(webView) { }
50
51    virtual void willPerformDragDestinationAction(
52        WebCore::DragDestinationAction, WebCore::DragData*);
53    virtual void willPerformDragSourceAction(
54        WebCore::DragSourceAction, const WebCore::IntPoint&, WebCore::Clipboard*);
55    virtual WebCore::DragDestinationAction actionMaskForDrag(WebCore::DragData*);
56    virtual WebCore::DragSourceAction dragSourceActionMaskForPoint(
57        const WebCore::IntPoint& windowPoint);
58    virtual void startDrag(
59        WebCore::DragImageRef dragImage,
60        const WebCore::IntPoint& dragImageOrigin,
61        const WebCore::IntPoint& eventPos,
62        WebCore::Clipboard* clipboard,
63        WebCore::Frame* frame,
64        bool isLinkDrag = false);
65    virtual WebCore::DragImageRef createDragImageForLink(
66        WebCore::KURL&, const WebCore::String& label, WebCore::Frame*);
67    virtual void dragControllerDestroyed();
68
69private:
70    WebViewImpl* m_webView;
71};
72
73} // namespace WebKit
74
75#endif
76