86 lines
2.9 KiB
C++
86 lines
2.9 KiB
C++
/*
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* Copyright (C) 2015 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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#pragma once
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#include "ClipRect.h"
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namespace WebCore {
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class LayerFragment {
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public:
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LayerFragment() = default;
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void setRects(const LayoutRect& bounds, const ClipRect& background, const ClipRect& foreground, const std::optional<LayoutRect>& bbox)
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{
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layerBounds = bounds;
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backgroundRect = background;
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foregroundRect = foreground;
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boundingBox = bbox;
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}
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void moveBy(const LayoutPoint& offset)
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{
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layerBounds.moveBy(offset);
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backgroundRect.moveBy(offset);
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foregroundRect.moveBy(offset);
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paginationClip.moveBy(offset);
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if (boundingBox)
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boundingBox->moveBy(offset);
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}
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void intersect(const LayoutRect& rect)
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{
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backgroundRect.intersect(rect);
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foregroundRect.intersect(rect);
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if (boundingBox)
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boundingBox->intersect(rect);
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}
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void intersect(const ClipRect& clipRect)
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{
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backgroundRect.intersect(clipRect);
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foregroundRect.intersect(clipRect);
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}
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bool shouldPaintContent = false;
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std::optional<LayoutRect> boundingBox;
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LayoutRect layerBounds;
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ClipRect backgroundRect;
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ClipRect foregroundRect;
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// Unique to paginated fragments. The physical translation to apply to shift the layer when painting/hit-testing.
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LayoutSize paginationOffset;
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// Also unique to paginated fragments. An additional clip that applies to the layer. It is in layer-local
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// (physical) coordinates.
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LayoutRect paginationClip;
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};
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typedef Vector<LayerFragment, 1> LayerFragments;
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} // namespace WebCore
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