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      1 /*
      2  * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org)
      3  *           (C) 2000 Simon Hausmann <hausmann (at) kde.org>
      4  *           (C) 2000 Stefan Schimanski (1Stein (at) gmx.de)
      5  * Copyright (C) 2004, 2005, 2006, 2009 Apple Inc. All rights reserved.
      6  *
      7  * This library is free software; you can redistribute it and/or
      8  * modify it under the terms of the GNU Library General Public
      9  * License as published by the Free Software Foundation; either
     10  * version 2 of the License, or (at your option) any later version.
     11  *
     12  * This library is distributed in the hope that it will be useful,
     13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     15  * Library General Public License for more details.
     16  *
     17  * You should have received a copy of the GNU Library General Public License
     18  * along with this library; see the file COPYING.LIB.  If not, write to
     19  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     20  * Boston, MA 02110-1301, USA.
     21  *
     22  */
     23 
     24 #include "config.h"
     25 #include "core/rendering/RenderFrame.h"
     26 
     27 #include "core/html/HTMLFrameElement.h"
     28 #include "core/page/FrameView.h"
     29 
     30 namespace WebCore {
     31 
     32 RenderFrame::RenderFrame(HTMLFrameElement* frame)
     33     : RenderPart(frame)
     34 {
     35     setInline(false);
     36 }
     37 
     38 FrameEdgeInfo RenderFrame::edgeInfo() const
     39 {
     40     HTMLFrameElement* element = static_cast<HTMLFrameElement*>(node());
     41     return FrameEdgeInfo(element->noResize(), element->hasFrameBorder());
     42 }
     43 
     44 void RenderFrame::updateFromElement()
     45 {
     46     if (parent() && parent()->isFrameSet())
     47         toRenderFrameSet(parent())->notifyFrameEdgeInfoChanged();
     48 }
     49 
     50 void RenderFrame::viewCleared()
     51 {
     52     HTMLFrameElement* element = static_cast<HTMLFrameElement*>(node());
     53     if (!element || !widget() || !widget()->isFrameView())
     54         return;
     55 
     56     FrameView* view = toFrameView(widget());
     57 
     58     int marginWidth = element->marginWidth();
     59     int marginHeight = element->marginHeight();
     60 
     61     if (marginWidth != -1)
     62         view->setMarginWidth(marginWidth);
     63     if (marginHeight != -1)
     64         view->setMarginHeight(marginHeight);
     65 }
     66 
     67 } // namespace WebCore
     68