mirror of
https://github.com/darlinghq/darling-WebCore.git
synced 2025-02-17 03:18:41 +00:00
111 lines
2.9 KiB
C++
111 lines
2.9 KiB
C++
/*
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* Copyright (C) 2020 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. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "DisplayView.h"
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#if ENABLE(LAYOUT_FORMATTING_CONTEXT)
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#include "DisplayTree.h"
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#include "DisplayTreeBuilder.h"
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#include "Frame.h"
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#include "FrameView.h"
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#include "LayoutContainerBox.h"
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#include "Page.h"
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#include "RuntimeEnabledFeatures.h"
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#include <wtf/IsoMallocInlines.h>
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namespace WebCore {
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namespace Display {
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WTF_MAKE_ISO_ALLOCATED_IMPL(View);
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View::View(FrameView& frameView)
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: m_frameView(frameView)
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, m_layerController(*this)
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{
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}
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View::~View()
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{
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}
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Frame& View::frame() const
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{
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return m_frameView.frame();
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}
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Page* View::page() const
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{
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return m_frameView.frame().page();
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}
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const Layout::LayoutState* View::layoutState() const
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{
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return m_frameView.layoutContext().layoutFormattingState();
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}
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void View::prepareForDisplay()
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{
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auto* layoutState = this->layoutState();
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if (!layoutState)
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return;
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// Workaround for webkit.org/b/219369
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if (RuntimeEnabledFeatures::sharedFeatures().layoutFormattingContextIntegrationEnabled())
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return;
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auto treeBuilder = TreeBuilder { deviceScaleFactor() };
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m_displayTree = treeBuilder.build(*layoutState);
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m_displayTree->setView(this);
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m_layerController.prepareForDisplay(*m_displayTree);
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}
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void View::flushLayers()
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{
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m_layerController.flushLayers();
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}
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void View::setNeedsDisplay()
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{
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m_layerController.setNeedsDisplay();
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}
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void View::setIsInWindow(bool isInWindow)
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{
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m_layerController.setIsInWindow(isInWindow);
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}
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float View::deviceScaleFactor() const
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{
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return page() ? page()->deviceScaleFactor() : 1.0f;
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}
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} // namespace Display
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} // namespace WebCore
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#endif // ENABLE(LAYOUT_FORMATTING_CONTEXT)
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