328 lines
9.0 KiB
C++
328 lines
9.0 KiB
C++
/*
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* Copyright (C) 2004-2018 Apple 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 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 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 "FrameView.h"
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#include "IntRect.h"
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#include "NotImplemented.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_selfVisible = false;
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m_parentVisible = false;
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m_widget = widget;
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}
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ScrollView* Widget::parent() const
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{
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return m_parent.get();
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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 = makeWeakPtr(view);
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if (view && view->isVisible())
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setParentVisible(true);
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}
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FrameView* 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 (is<FrameView>(*top))
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return const_cast<FrameView*>(downcast<FrameView>(top));
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return nullptr;
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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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IntRect Widget::convertFromRootView(const IntRect& rootRect) const
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{
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if (const ScrollView* parentScrollView = parent()) {
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IntRect parentRect = parentScrollView->convertFromRootView(rootRect);
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return convertFromContainingView(parentRect);
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}
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return rootRect;
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}
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FloatRect Widget::convertFromRootView(const FloatRect& rootRect) const
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{
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if (const ScrollView* parentScrollView = parent()) {
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FloatRect parentRect = parentScrollView->convertFromRootView(rootRect);
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return convertFromContainingView(parentRect);
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}
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return rootRect;
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}
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IntRect Widget::convertToRootView(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->convertToRootView(parentRect);
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}
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return localRect;
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}
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FloatRect Widget::convertToRootView(const FloatRect& localRect) const
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{
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if (const ScrollView* parentScrollView = parent()) {
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FloatRect parentRect = convertToContainingView(localRect);
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return parentScrollView->convertToRootView(parentRect);
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}
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return localRect;
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}
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IntPoint Widget::convertFromRootView(const IntPoint& rootPoint) const
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{
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if (const ScrollView* parentScrollView = parent()) {
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IntPoint parentPoint = parentScrollView->convertFromRootView(rootPoint);
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return convertFromContainingView(parentPoint);
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}
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return rootPoint;
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}
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IntPoint Widget::convertToRootView(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->convertToRootView(parentPoint);
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}
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return localPoint;
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}
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FloatPoint Widget::convertFromRootView(const FloatPoint& rootPoint) const
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{
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if (const ScrollView* parentScrollView = parent()) {
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FloatPoint parentPoint = parentScrollView->convertFromRootView(rootPoint);
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return convertFromContainingView(parentPoint);
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}
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return rootPoint;
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}
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FloatPoint Widget::convertToRootView(const FloatPoint& localPoint) const
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{
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if (const ScrollView* parentScrollView = parent()) {
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FloatPoint parentPoint = convertToContainingView(localPoint);
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return parentScrollView->convertToRootView(parentPoint);
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}
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return localPoint;
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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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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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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(COCOA)
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#if !PLATFORM(HAIKU)
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Widget::Widget(PlatformWidget widget)
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{
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init(widget);
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}
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#endif
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IntRect Widget::frameRect() const
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{
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return m_frame;
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}
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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 // !PLATFORM(COCOA)
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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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FloatRect Widget::convertToContainingView(const FloatRect& localRect) const
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{
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return convertToContainingView(IntRect(localRect));
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}
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FloatRect Widget::convertFromContainingView(const FloatRect& parentRect) const
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{
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return convertFromContainingView(IntRect(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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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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return parentPoint;
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}
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FloatPoint Widget::convertToContainingView(const FloatPoint& 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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FloatPoint Widget::convertFromContainingView(const FloatPoint& parentPoint) const
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{
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return convertFromContainingView(IntPoint(parentPoint));
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}
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#if !PLATFORM(COCOA) && !PLATFORM(GTK) && !PLATFORM(WIN) && !PLATFORM(PLAYSTATION)
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Widget::~Widget()
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{
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ASSERT(!parent());
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notImplemented();
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}
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void Widget::setFrameRect(const IntRect& rect)
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{
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m_frame = rect;
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notImplemented();
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}
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void Widget::paint(GraphicsContext&, const IntRect&, SecurityOriginPaintPolicy, EventRegionContext*)
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{
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notImplemented();
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}
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#if !PLATFORM(HAIKU)
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void Widget::setFocus(bool)
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{
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notImplemented();
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}
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void Widget::setCursor(const Cursor&)
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{
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notImplemented();
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}
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void Widget::show()
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{
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notImplemented();
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}
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void Widget::hide()
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{
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notImplemented();
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}
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#endif
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void Widget::setIsSelected(bool)
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{
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notImplemented();
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}
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#endif // !PLATFORM(COCOA) && !PLATFORM(GTK) && !PLATFORM(WIN)
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} // namespace WebCore
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