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 

    37 namespace WebCore {

    38 class ClipBoard;

    39 class DragData;

    40 class IntPoint;

    41 class KURL;

    42 }

    43 

    44 namespace WebKit {

    45 class WebViewImpl;

    46 

    47 class DragClientImpl : public WebCore::DragClient {

    48 public:

    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 

    69 private:

    70     WebViewImpl* m_webView;

    71 };

    72 

    73 } // namespace WebKit

    74 

    75 #endif