author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 27 Apr 2010 17:46:17 +0300 | |
branch | RCL_3 |
changeset 67 | 4917f9bf7995 |
parent 0 | dd21522fd290 |
permissions | -rw-r--r-- |
0
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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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#include "config.h" |
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#include "RenderPart.h" |
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|
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#include "Document.h" |
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#include "Frame.h" |
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#include "FrameTree.h" |
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#include "FrameView.h" |
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#include "HTMLFrameOwnerElement.h" |
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#include "HTMLNames.h" |
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#include "Page.h" |
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#include "Settings.h" |
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|
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namespace WebCore { |
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|
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using namespace HTMLNames; |
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|
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RenderPart::RenderPart(HTMLFrameOwnerElement* node) |
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: RenderWidget(node) |
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{ |
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// init RenderObject attributes |
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setInline(false); |
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} |
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|
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RenderPart::~RenderPart() |
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{ |
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// Since deref ends up calling setWidget back on us, need to make sure |
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// that widget is already 0 so it won't do any work. |
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Widget* widget = m_widget; |
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m_widget = 0; |
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if (widget && widget->isFrameView()) |
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static_cast<FrameView*>(widget)->deref(); |
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else |
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delete widget; |
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} |
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|
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void RenderPart::setWidget(Widget* widget) |
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{ |
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if (widget != m_widget) { |
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if (widget && widget->isFrameView()) |
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static_cast<FrameView*>(widget)->ref(); |
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RenderWidget::setWidget(widget); |
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|
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// make sure the scrollbars are set correctly for restore |
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// ### find better fix |
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viewCleared(); |
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} |
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} |
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|
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void RenderPart::viewCleared() |
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{ |
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} |
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|
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void RenderPart::deleteWidget() |
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{ |
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if (m_widget && m_widget->isFrameView()) |
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static_cast<FrameView*>(m_widget)->deref(); |
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else |
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delete m_widget; |
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} |
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|
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// FIXME: This should not be necessary. Remove this once WebKit knows to properly schedule |
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// layouts using WebCore when objects resize. |
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void RenderPart::updateWidgetPosition() |
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{ |
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if (!m_widget) |
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return; |
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|
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int x, y, width, height; |
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absolutePosition(x, y); |
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x += borderLeft() + paddingLeft(); |
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y += borderTop() + paddingTop(); |
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width = m_width - borderLeft() - borderRight() - paddingLeft() - paddingRight(); |
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height = m_height - borderTop() - borderBottom() - paddingTop() - paddingBottom(); |
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IntRect newBounds(x,y,width,height); |
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bool boundsChanged = newBounds != m_widget->frameGeometry(); |
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if (boundsChanged) { |
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// The widget changed positions. Update the frame geometry. |
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RenderArena *arena = ref(); |
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element()->ref(); |
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m_widget->setFrameGeometry(newBounds); |
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element()->deref(); |
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deref(arena); |
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} |
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|
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// if the frame bounds got changed, or if view needs layout (possibly indicating |
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110 |
// content size is wrong) we have to do a layout to set the right widget size |
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111 |
#if PLATFORM(SYMBIAN) |
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if (m_widget && m_widget->isFrameView() && ((!((FrameView*)m_widget)->frame()->settings()->flatFrameSetLayoutEnabled()) || !((FrameView*)m_widget)->frame()->tree()->parent()->isFrameSet())) { |
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113 |
#else |
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114 |
if (m_widget && m_widget->isFrameView()) { |
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115 |
#endif |
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FrameView* frameView = static_cast<FrameView*>(m_widget); |
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117 |
if (boundsChanged || frameView->needsLayout()) |
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frameView->layout(); |
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119 |
} |
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120 |
} |
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121 |
|
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122 |
} |