blob: 15d6a840370e16346f470310626cc49cbc0a4a2b [file] [log] [blame]
/*
* Copyright (C) 2004-2018 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "Widget.h"
#include "FrameView.h"
#include "IntRect.h"
#include "NotImplemented.h"
#include <wtf/Assertions.h>
namespace WebCore {
void Widget::init(PlatformWidget widget)
{
m_selfVisible = false;
m_parentVisible = false;
m_widget = widget;
}
ScrollView* Widget::parent() const
{
return m_parent.get();
}
void Widget::setParent(ScrollView* view)
{
ASSERT(!view || !m_parent);
if (!view || !view->isVisible())
setParentVisible(false);
m_parent = view;
if (view && view->isVisible())
setParentVisible(true);
}
FrameView* Widget::root() const
{
const Widget* top = this;
while (top->parent())
top = top->parent();
if (is<FrameView>(*top))
return const_cast<FrameView*>(downcast<FrameView>(top));
return nullptr;
}
void Widget::removeFromParent()
{
if (parent())
parent()->removeChild(*this);
}
IntRect Widget::convertFromRootView(const IntRect& rootRect) const
{
if (const ScrollView* parentScrollView = parent()) {
IntRect parentRect = parentScrollView->convertFromRootView(rootRect);
return convertFromContainingView(parentRect);
}
return rootRect;
}
FloatRect Widget::convertFromRootView(const FloatRect& rootRect) const
{
if (const ScrollView* parentScrollView = parent()) {
FloatRect parentRect = parentScrollView->convertFromRootView(rootRect);
return convertFromContainingView(parentRect);
}
return rootRect;
}
IntRect Widget::convertToRootView(const IntRect& localRect) const
{
if (const ScrollView* parentScrollView = parent()) {
IntRect parentRect = convertToContainingView(localRect);
return parentScrollView->convertToRootView(parentRect);
}
return localRect;
}
FloatRect Widget::convertToRootView(const FloatRect& localRect) const
{
if (const ScrollView* parentScrollView = parent()) {
FloatRect parentRect = convertToContainingView(localRect);
return parentScrollView->convertToRootView(parentRect);
}
return localRect;
}
IntPoint Widget::convertFromRootView(const IntPoint& rootPoint) const
{
if (const ScrollView* parentScrollView = parent()) {
IntPoint parentPoint = parentScrollView->convertFromRootView(rootPoint);
return convertFromContainingView(parentPoint);
}
return rootPoint;
}
IntPoint Widget::convertToRootView(const IntPoint& localPoint) const
{
if (const ScrollView* parentScrollView = parent()) {
IntPoint parentPoint = convertToContainingView(localPoint);
return parentScrollView->convertToRootView(parentPoint);
}
return localPoint;
}
FloatPoint Widget::convertFromRootView(const FloatPoint& rootPoint) const
{
if (const ScrollView* parentScrollView = parent()) {
FloatPoint parentPoint = parentScrollView->convertFromRootView(rootPoint);
return convertFromContainingView(parentPoint);
}
return rootPoint;
}
FloatPoint Widget::convertToRootView(const FloatPoint& localPoint) const
{
if (const ScrollView* parentScrollView = parent()) {
FloatPoint parentPoint = convertToContainingView(localPoint);
return parentScrollView->convertToRootView(parentPoint);
}
return localPoint;
}
IntRect Widget::convertFromContainingWindow(const IntRect& windowRect) const
{
if (const ScrollView* parentScrollView = parent()) {
IntRect parentRect = parentScrollView->convertFromContainingWindow(windowRect);
return convertFromContainingView(parentRect);
}
return convertFromContainingWindowToRoot(this, windowRect);
}
IntRect Widget::convertToContainingWindow(const IntRect& localRect) const
{
if (const ScrollView* parentScrollView = parent()) {
IntRect parentRect = convertToContainingView(localRect);
return parentScrollView->convertToContainingWindow(parentRect);
}
return convertFromRootToContainingWindow(this, localRect);
}
IntPoint Widget::convertFromContainingWindow(const IntPoint& windowPoint) const
{
if (const ScrollView* parentScrollView = parent()) {
IntPoint parentPoint = parentScrollView->convertFromContainingWindow(windowPoint);
return convertFromContainingView(parentPoint);
}
return convertFromContainingWindowToRoot(this, windowPoint);
}
IntPoint Widget::convertToContainingWindow(const IntPoint& localPoint) const
{
if (const ScrollView* parentScrollView = parent()) {
IntPoint parentPoint = convertToContainingView(localPoint);
return parentScrollView->convertToContainingWindow(parentPoint);
}
return convertFromRootToContainingWindow(this, localPoint);
}
#if !PLATFORM(COCOA)
Widget::Widget(PlatformWidget widget)
{
init(widget);
}
IntRect Widget::frameRect() const
{
return m_frame;
}
IntRect Widget::convertFromRootToContainingWindow(const Widget*, const IntRect& rect)
{
return rect;
}
IntRect Widget::convertFromContainingWindowToRoot(const Widget*, const IntRect& rect)
{
return rect;
}
IntPoint Widget::convertFromRootToContainingWindow(const Widget*, const IntPoint& point)
{
return point;
}
IntPoint Widget::convertFromContainingWindowToRoot(const Widget*, const IntPoint& point)
{
return point;
}
#endif // !PLATFORM(COCOA)
IntRect Widget::convertToContainingView(const IntRect& localRect) const
{
if (const ScrollView* parentScrollView = parent()) {
IntRect parentRect(localRect);
parentRect.setLocation(parentScrollView->convertChildToSelf(this, localRect.location()));
return parentRect;
}
return localRect;
}
IntRect Widget::convertFromContainingView(const IntRect& parentRect) const
{
if (const ScrollView* parentScrollView = parent()) {
IntRect localRect = parentRect;
localRect.setLocation(parentScrollView->convertSelfToChild(this, localRect.location()));
return localRect;
}
return parentRect;
}
FloatRect Widget::convertToContainingView(const FloatRect& localRect) const
{
return convertToContainingView(IntRect(localRect));
}
FloatRect Widget::convertFromContainingView(const FloatRect& parentRect) const
{
return convertFromContainingView(IntRect(parentRect));
}
IntPoint Widget::convertToContainingView(const IntPoint& localPoint) const
{
if (const ScrollView* parentScrollView = parent())
return parentScrollView->convertChildToSelf(this, localPoint);
return localPoint;
}
IntPoint Widget::convertFromContainingView(const IntPoint& parentPoint) const
{
if (const ScrollView* parentScrollView = parent())
return parentScrollView->convertSelfToChild(this, parentPoint);
return parentPoint;
}
FloatPoint Widget::convertToContainingView(const FloatPoint& localPoint) const
{
if (const ScrollView* parentScrollView = parent())
return parentScrollView->convertChildToSelf(this, localPoint);
return localPoint;
}
FloatPoint Widget::convertFromContainingView(const FloatPoint& parentPoint) const
{
return convertFromContainingView(IntPoint(parentPoint));
}
#if !PLATFORM(COCOA) && !PLATFORM(GTK) && !PLATFORM(WIN) && !PLATFORM(PLAYSTATION)
Widget::~Widget()
{
ASSERT(!parent());
notImplemented();
}
void Widget::setFrameRect(const IntRect& rect)
{
m_frame = rect;
notImplemented();
}
void Widget::paint(GraphicsContext&, const IntRect&, SecurityOriginPaintPolicy, EventRegionContext*)
{
notImplemented();
}
void Widget::setFocus(bool)
{
notImplemented();
}
void Widget::setCursor(const Cursor&)
{
notImplemented();
}
void Widget::show()
{
notImplemented();
}
void Widget::hide()
{
notImplemented();
}
void Widget::setIsSelected(bool)
{
notImplemented();
}
#endif // !PLATFORM(COCOA) && !PLATFORM(GTK) && !PLATFORM(WIN)
} // namespace WebCore