86 lines
3.8 KiB
C++
86 lines
3.8 KiB
C++
/*
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* Copyright (C) 2008 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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*
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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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* 3. Neither the name of Apple Inc. ("Apple") nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY 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 OF
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* 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 "RenderReplica.h"
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#include "RenderLayer.h"
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#include <wtf/IsoMallocInlines.h>
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#include <wtf/StackStats.h>
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namespace WebCore {
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WTF_MAKE_ISO_ALLOCATED_IMPL(RenderReplica);
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RenderReplica::RenderReplica(Document& document, RenderStyle&& style)
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: RenderBox(document, WTFMove(style), 0)
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{
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// This is a hack. Replicas are synthetic, and don't pick up the attributes of the
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// renderers being replicated, so they always report that they are inline, non-replaced.
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// However, we need transforms to be applied to replicas for reflections, so have to pass
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// the if (!isInline() || isReplaced()) check before setHasTransform().
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setReplaced(true);
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}
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RenderReplica::~RenderReplica() = default;
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void RenderReplica::layout()
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{
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StackStats::LayoutCheckPoint layoutCheckPoint;
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setFrameRect(parentBox()->borderBoxRect());
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updateLayerTransform();
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clearNeedsLayout();
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}
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void RenderReplica::computePreferredLogicalWidths()
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{
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m_minPreferredLogicalWidth = parentBox()->width();
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m_maxPreferredLogicalWidth = m_minPreferredLogicalWidth;
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setPreferredLogicalWidthsDirty(false);
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}
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void RenderReplica::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset)
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{
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if (paintInfo.phase != PaintPhase::Foreground && paintInfo.phase != PaintPhase::Mask)
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return;
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LayoutPoint adjustedPaintOffset = paintOffset + location();
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if (paintInfo.phase == PaintPhase::Foreground) {
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// Turn around and paint the parent layer. Use temporary clipRects, so that the layer doesn't end up caching clip rects
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// computing using the wrong rootLayer
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RenderLayer* rootPaintingLayer = layer()->transform() ? layer()->parent() : layer()->enclosingTransformedAncestor();
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RenderLayer::LayerPaintingInfo paintingInfo(rootPaintingLayer, paintInfo.rect, PaintBehavior::Normal, LayoutSize(), 0);
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OptionSet<RenderLayer::PaintLayerFlag> flags { RenderLayer::PaintLayerFlag::HaveTransparency, RenderLayer::PaintLayerFlag::AppliedTransform, RenderLayer::PaintLayerFlag::TemporaryClipRects, RenderLayer::PaintLayerFlag::PaintingReflection };
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layer()->parent()->paintLayer(paintInfo.context(), paintingInfo, flags);
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} else if (paintInfo.phase == PaintPhase::Mask)
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paintMask(paintInfo, adjustedPaintOffset);
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}
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} // namespace WebCore
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