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