1/* 2 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. 3 * Copyright (C) 2006 Alexey Proskuryakov (ap@nypop.com) 4 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28#import "config.h" 29#import "Frame.h" 30 31#import "Document.h" 32#import "FrameLoaderClient.h" 33#import "FrameSelection.h" 34#import "FrameSnapshottingMac.h" 35#import "FrameView.h" 36#import "RenderObject.h" 37 38namespace WebCore { 39 40DragImageRef Frame::nodeImage(Node* node) 41{ 42 m_doc->updateLayout(); // forces style recalc 43 44 RenderObject* renderer = node->renderer(); 45 if (!renderer) 46 return nil; 47 LayoutRect topLevelRect; 48 NSRect paintingRect = pixelSnappedIntRect(renderer->paintingRootRect(topLevelRect)); 49 50 m_view->setNodeToDraw(node); // invoke special sub-tree drawing mode 51 NSImage* result = imageFromRect(this, paintingRect); 52 m_view->setNodeToDraw(0); 53 54 return result; 55} 56 57DragImageRef Frame::dragImageForSelection() 58{ 59 if (!selection()->isRange()) 60 return nil; 61 return selectionImage(this); 62} 63 64} // namespace WebCore 65