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/*
* Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
* Copyright (C) 2006 Alexey Proskuryakov (ap@nypop.com)
* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "config.h"
#import "Frame.h"
#import "Document.h"
#import "FrameLoaderClient.h"
#import "FrameSelection.h"
#import "FrameSnapshottingMac.h"
#import "FrameView.h"
#import "RenderObject.h"
namespace WebCore {
DragImageRef Frame::nodeImage(Node* node)
{
m_doc->updateLayout(); // forces style recalc
RenderObject* renderer = node->renderer();
if (!renderer)
return nil;
LayoutRect topLevelRect;
NSRect paintingRect = pixelSnappedIntRect(renderer->paintingRootRect(topLevelRect));
m_view->setNodeToDraw(node); // invoke special sub-tree drawing mode
NSImage* result = imageFromRect(this, paintingRect);
m_view->setNodeToDraw(0);
return result;
}
DragImageRef Frame::dragImageForSelection()
{
if (!selection()->isRange())
return nil;
return selectionImage(this);
}
} // namespace WebCore
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