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/*
* Copyright (C) 2020 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. AND ITS CONTRIBUTORS ``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 ITS 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 "DisplayView.h"
#include "DeprecatedGlobalSettings.h"
#include "DisplayTree.h"
#include "DisplayTreeBuilder.h"
#include "LayoutElementBox.h"
#include "LocalFrame.h"
#include "LocalFrameView.h"
#include "Page.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
namespace Display {
WTF_MAKE_ISO_ALLOCATED_IMPL(View);
View::View(LocalFrameView& frameView)
: m_frameView(frameView)
, m_layerController(*this)
{
}
View::~View()
{
}
LocalFrame& View::frame() const
{
return downcast<LocalFrame>(m_frameView.frame());
}
Page* View::page() const
{
return m_frameView.frame().page();
}
const Layout::LayoutState* View::layoutState() const
{
return m_frameView.layoutContext().layoutFormattingState();
}
void View::prepareForDisplay()
{
auto* layoutState = this->layoutState();
if (!layoutState)
return;
// Workaround for webkit.org/b/219369
if (DeprecatedGlobalSettings::inlineFormattingContextIntegrationEnabled())
return;
auto treeBuilder = TreeBuilder { deviceScaleFactor() };
m_displayTree = treeBuilder.build(*layoutState);
m_displayTree->setView(this);
m_layerController.prepareForDisplay(*m_displayTree);
}
void View::flushLayers()
{
m_layerController.flushLayers();
}
void View::setNeedsDisplay()
{
m_layerController.setNeedsDisplay();
}
void View::setIsInWindow(bool isInWindow)
{
m_layerController.setIsInWindow(isInWindow);
}
float View::deviceScaleFactor() const
{
return page() ? page()->deviceScaleFactor() : 1.0f;
}
} // namespace Display
} // namespace WebCore
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