author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 01:32:07 +0300 | |
changeset 2 | 303757a437d3 |
parent 0 | 4f2f89ce4247 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#include "config.h" |
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#include "Widget.h" |
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#include "IntRect.h" |
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#include "ScrollView.h" |
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#include <wtf/Assertions.h> |
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namespace WebCore { |
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void Widget::init(PlatformWidget widget) |
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{ |
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m_parent = 0; |
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m_selfVisible = false; |
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m_parentVisible = false; |
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m_widget = widget; |
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if (m_widget) |
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retainPlatformWidget(); |
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} |
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|
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void Widget::setParent(ScrollView* view) |
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{ |
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ASSERT(!view || !m_parent); |
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if (!view || !view->isVisible()) |
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setParentVisible(false); |
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m_parent = view; |
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if (view && view->isVisible()) |
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setParentVisible(true); |
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} |
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|
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ScrollView* Widget::root() const |
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{ |
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const Widget* top = this; |
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while (top->parent()) |
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top = top->parent(); |
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if (top->isFrameView()) |
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return const_cast<ScrollView*>(static_cast<const ScrollView*>(top)); |
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return 0; |
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} |
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|
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void Widget::removeFromParent() |
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{ |
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if (parent()) |
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parent()->removeChild(this); |
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} |
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|
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IntRect Widget::convertFromContainingWindow(const IntRect& windowRect) const |
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{ |
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if (const ScrollView* parentScrollView = parent()) { |
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IntRect parentRect = parentScrollView->convertFromContainingWindow(windowRect); |
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return convertFromContainingView(parentRect); |
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} |
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return convertFromContainingWindowToRoot(this, windowRect); |
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} |
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|
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IntRect Widget::convertToContainingWindow(const IntRect& localRect) const |
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{ |
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if (const ScrollView* parentScrollView = parent()) { |
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IntRect parentRect = convertToContainingView(localRect); |
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return parentScrollView->convertToContainingWindow(parentRect); |
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} |
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return convertFromRootToContainingWindow(this, localRect); |
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} |
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|
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IntPoint Widget::convertFromContainingWindow(const IntPoint& windowPoint) const |
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{ |
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if (const ScrollView* parentScrollView = parent()) { |
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IntPoint parentPoint = parentScrollView->convertFromContainingWindow(windowPoint); |
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return convertFromContainingView(parentPoint); |
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} |
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return convertFromContainingWindowToRoot(this, windowPoint); |
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} |
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IntPoint Widget::convertToContainingWindow(const IntPoint& localPoint) const |
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{ |
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if (const ScrollView* parentScrollView = parent()) { |
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IntPoint parentPoint = convertToContainingView(localPoint); |
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return parentScrollView->convertToContainingWindow(parentPoint); |
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} |
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return convertFromRootToContainingWindow(this, localPoint); |
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} |
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#if !PLATFORM(MAC) |
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IntRect Widget::convertFromRootToContainingWindow(const Widget*, const IntRect& rect) |
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{ |
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return rect; |
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} |
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IntRect Widget::convertFromContainingWindowToRoot(const Widget*, const IntRect& rect) |
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{ |
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return rect; |
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} |
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IntPoint Widget::convertFromRootToContainingWindow(const Widget*, const IntPoint& point) |
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{ |
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return point; |
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} |
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IntPoint Widget::convertFromContainingWindowToRoot(const Widget*, const IntPoint& point) |
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{ |
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return point; |
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} |
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#endif |
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|
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#if !PLATFORM(MAC) && !PLATFORM(GTK) |
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void Widget::releasePlatformWidget() |
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{ |
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} |
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void Widget::retainPlatformWidget() |
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{ |
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} |
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#endif |
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IntRect Widget::convertToContainingView(const IntRect& localRect) const |
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{ |
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if (const ScrollView* parentScrollView = parent()) { |
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IntRect parentRect(localRect); |
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parentRect.setLocation(parentScrollView->convertChildToSelf(this, localRect.location())); |
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return parentRect; |
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} |
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return localRect; |
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} |
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IntRect Widget::convertFromContainingView(const IntRect& parentRect) const |
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{ |
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if (const ScrollView* parentScrollView = parent()) { |
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IntRect localRect = parentRect; |
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localRect.setLocation(parentScrollView->convertSelfToChild(this, localRect.location())); |
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return localRect; |
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} |
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return parentRect; |
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} |
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IntPoint Widget::convertToContainingView(const IntPoint& localPoint) const |
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{ |
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if (const ScrollView* parentScrollView = parent()) |
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return parentScrollView->convertChildToSelf(this, localPoint); |
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return localPoint; |
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} |
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|
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IntPoint Widget::convertFromContainingView(const IntPoint& parentPoint) const |
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{ |
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if (const ScrollView* parentScrollView = parent()) |
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return parentScrollView->convertSelfToChild(this, parentPoint); |
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|
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return parentPoint; |
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} |
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#if !PLATFORM(EFL) |
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void Widget::frameRectsChanged() |
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{ |
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} |
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#endif |
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} // namespace WebCore |