author | Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com> |
Mon, 30 Mar 2009 12:54:55 +0300 | |
changeset 0 | dd21522fd290 |
child 68 | 92a765b5b3e7 |
child 92 | e1bea15f9a39 |
permissions | -rw-r--r-- |
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/** |
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* This file is part of the KDE project. |
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* |
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* Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
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* (C) 2000 Simon Hausmann <hausmann@kde.org> |
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* (C) 2000 Stefan Schimanski (1Stein@gmx.de) |
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* Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Library General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Library General Public License for more details. |
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* |
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* You should have received a copy of the GNU Library General Public License |
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* along with this library; see the file COPYING.LIB. If not, write to |
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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* Boston, MA 02110-1301, USA. |
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* |
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*/ |
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|
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#include "config.h" |
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#include "RenderFrame.h" |
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#include "RenderFrameSet.h" |
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#include "FrameView.h" |
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#include "HTMLFrameSetElement.h" |
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#include "HTMLNames.h" |
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#if PLATFORM(SYMBIAN) |
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#include "Document.h" |
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#include "Frame.h" |
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#include "renderView.h" |
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#include "FrameView.h" |
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#include "ScrollTypes.h" |
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#endif |
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|
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namespace WebCore { |
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using namespace HTMLNames; |
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RenderFrame::RenderFrame(HTMLFrameElement* frame) |
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: RenderPart(frame) |
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{ |
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setInline(false); |
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} |
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FrameEdgeInfo RenderFrame::edgeInfo() const |
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{ |
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return FrameEdgeInfo(element()->noResize(), element()->hasFrameBorder()); |
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} |
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|
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void RenderFrame::viewCleared() |
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{ |
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if (element() && m_widget && m_widget->isFrameView()) { |
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FrameView* view = static_cast<FrameView*>(m_widget); |
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int marginw = element()->getMarginWidth(); |
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int marginh = element()->getMarginHeight(); |
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if (marginw != -1) |
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view->setMarginWidth(marginw); |
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if (marginh != -1) |
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view->setMarginHeight(marginh); |
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} |
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} |
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void RenderFrame::layoutWithFlattening(bool flexibleWidth, bool flexibleHeight) |
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{ |
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FrameView* childFrameView = static_cast<FrameView*>(m_widget); |
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RenderFrame* childRoot = (RenderFrame*)(childFrameView ? childFrameView->frame()->renderer() : 0); |
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// don't expand frames set to have zero width or height |
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if (!m_width || !m_height || !childRoot) { |
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updateWidgetPosition(); |
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if (childFrameView) |
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while (childFrameView->layoutPending()) |
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childFrameView->layout(); |
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setNeedsLayout(false); |
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return; |
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} |
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// expand the frame by setting frame height = content height |
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// need to update to calculate min/max correctly |
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updateWidgetPosition(); |
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if (childRoot->prefWidthsDirty()) |
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childRoot->calcPrefWidths(); |
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bool scrolling = element()->scrollingMode() != ScrollbarAlwaysOff; |
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// if scrollbars are off assume it is ok for this frame to become really narrow |
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if (scrolling || flexibleWidth || childFrameView->frame()->isFrameSet()) |
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m_width = max(m_width, childRoot->minPrefWidth()); |
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// update again to pass the width to the child frame |
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updateWidgetPosition(); |
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do |
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childFrameView->layout(); |
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while (childFrameView->layoutPending() || childRoot->needsLayout()); |
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if (scrolling || flexibleHeight || childFrameView->frame()->isFrameSet()) |
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m_height = max(m_height, childFrameView->contentsHeight()); |
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if (scrolling || flexibleWidth || childFrameView->frame()->isFrameSet()) |
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m_width = max(m_width, childFrameView->contentsWidth()); |
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updateWidgetPosition(); |
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ASSERT(!childFrameView->layoutPending()); |
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ASSERT(!childRoot->needsLayout()); |
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ASSERT(!childRoot->firstChild() || !childRoot->firstChild()->firstChild() || !childRoot->firstChild()->firstChild()->needsLayout()); |
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setNeedsLayout(false); |
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} |
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} // namespace WebCore |