diff options
author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:34:13 (GMT) |
---|---|---|
committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:34:13 (GMT) |
commit | 67ad0519fd165acee4a4d2a94fa502e9e4847bd0 (patch) | |
tree | 1dbf50b3dff8d5ca7e9344733968c72704eb15ff /src/3rdparty/webkit/WebCore/rendering/RenderPart.cpp | |
download | Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.zip Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.gz Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.bz2 |
Long live Qt!
Diffstat (limited to 'src/3rdparty/webkit/WebCore/rendering/RenderPart.cpp')
-rw-r--r-- | src/3rdparty/webkit/WebCore/rendering/RenderPart.cpp | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/rendering/RenderPart.cpp b/src/3rdparty/webkit/WebCore/rendering/RenderPart.cpp new file mode 100644 index 0000000..d840418 --- /dev/null +++ b/src/3rdparty/webkit/WebCore/rendering/RenderPart.cpp @@ -0,0 +1,116 @@ +/** + * This file is part of the KDE project. + * + * Copyright (C) 1999 Lars Knoll (knoll@kde.org) + * (C) 2000 Simon Hausmann <hausmann@kde.org> + * (C) 2000 Stefan Schimanski (1Stein@gmx.de) + * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ +#include "config.h" +#include "RenderPart.h" + +#include "Document.h" +#include "Frame.h" +#include "FrameTree.h" +#include "FrameView.h" +#include "HTMLFrameOwnerElement.h" +#include "HTMLNames.h" +#include "Page.h" + +namespace WebCore { + +using namespace HTMLNames; + +RenderPart::RenderPart(HTMLFrameOwnerElement* node) + : RenderWidget(node) +{ + // init RenderObject attributes + setInline(false); +} + +RenderPart::~RenderPart() +{ + // Since deref ends up calling setWidget back on us, need to make sure + // that widget is already 0 so it won't do any work. + Widget* widget = m_widget; + m_widget = 0; + if (widget && widget->isFrameView()) + static_cast<FrameView*>(widget)->deref(); + else + delete widget; +} + +void RenderPart::setWidget(Widget* widget) +{ + if (widget != m_widget) { + if (widget && widget->isFrameView()) + static_cast<FrameView*>(widget)->ref(); + RenderWidget::setWidget(widget); + + // make sure the scrollbars are set correctly for restore + // ### find better fix + viewCleared(); + } +} + +void RenderPart::viewCleared() +{ +} + +void RenderPart::deleteWidget() +{ + if (m_widget && m_widget->isFrameView()) + static_cast<FrameView*>(m_widget)->deref(); + else + delete m_widget; +} + +// FIXME: This should not be necessary. Remove this once WebKit knows to properly schedule +// layouts using WebCore when objects resize. +void RenderPart::updateWidgetPosition() +{ + if (!m_widget) + return; + + int width, height; + FloatPoint absPos = localToAbsolute(); + absPos.move(borderLeft() + paddingLeft(), borderTop() + paddingTop()); + width = m_width - borderLeft() - borderRight() - paddingLeft() - paddingRight(); + height = m_height - borderTop() - borderBottom() - paddingTop() - paddingBottom(); + IntRect newBounds(absPos.x(), absPos.y(), width, height); + bool boundsChanged = newBounds != m_widget->frameRect(); + if (boundsChanged) { + // The widget changed positions. Update the frame geometry. + RenderArena *arena = ref(); + element()->ref(); + m_widget->setFrameRect(newBounds); + element()->deref(); + deref(arena); + } + + // if the frame bounds got changed, or if view needs layout (possibly indicating + // content size is wrong) we have to do a layout to set the right widget size + if (m_widget && m_widget->isFrameView()) { + FrameView* frameView = static_cast<FrameView*>(m_widget); + if (boundsChanged || frameView->needsLayout()) + frameView->layout(); + } +} + +} |