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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef LineLayoutBoxModel_h
#define LineLayoutBoxModel_h
#include "core/layout/LayoutBoxModelObject.h"
#include "core/layout/api/LineLayoutItem.h"
#include "platform/LayoutUnit.h"
namespace blink {
class LayoutBoxModelObject;
class LineLayoutBoxModel : public LineLayoutItem {
public:
explicit LineLayoutBoxModel(LayoutBoxModelObject* layoutBox)
: LineLayoutItem(layoutBox) {}
explicit LineLayoutBoxModel(const LineLayoutItem& item)
: LineLayoutItem(item) {
SECURITY_DCHECK(!item || item.isBoxModelObject());
}
explicit LineLayoutBoxModel(std::nullptr_t) : LineLayoutItem(nullptr) {}
LineLayoutBoxModel() {}
// TODO(dgrogan) Remove. Implement API methods that proxy to the PaintLayer.
PaintLayer* layer() const { return toBoxModel()->layer(); }
LayoutUnit lineHeight(
bool firstLine,
LineDirectionMode lineDirectionMode,
LinePositionMode linePositionMode = PositionOnContainingLine) const {
return toBoxModel()->lineHeight(firstLine, lineDirectionMode,
linePositionMode);
}
int baselinePosition(
FontBaseline fontBaseline,
bool firstLine,
LineDirectionMode lineDirectionMode,
LinePositionMode linePositionMode = PositionOnContainingLine) const {
return toBoxModel()->baselinePosition(fontBaseline, firstLine,
lineDirectionMode, linePositionMode);
}
bool hasSelfPaintingLayer() const {
return toBoxModel()->hasSelfPaintingLayer();
}
LayoutUnit marginTop() const { return toBoxModel()->marginTop(); }
LayoutUnit marginBottom() const { return toBoxModel()->marginBottom(); }
LayoutUnit marginLeft() const { return toBoxModel()->marginLeft(); }
LayoutUnit marginRight() const { return toBoxModel()->marginRight(); }
LayoutUnit marginBefore(const ComputedStyle* otherStyle = nullptr) const {
return toBoxModel()->marginBefore(otherStyle);
}
LayoutUnit marginAfter(const ComputedStyle* otherStyle = nullptr) const {
return toBoxModel()->marginAfter(otherStyle);
}
LayoutUnit marginOver() const { return toBoxModel()->marginOver(); }
LayoutUnit marginUnder() const { return toBoxModel()->marginUnder(); }
LayoutUnit paddingTop() const { return toBoxModel()->paddingTop(); }
LayoutUnit paddingBottom() const { return toBoxModel()->paddingBottom(); }
LayoutUnit paddingLeft() const { return toBoxModel()->paddingLeft(); }
LayoutUnit paddingRight() const { return toBoxModel()->paddingRight(); }
LayoutUnit paddingBefore() const { return toBoxModel()->paddingBefore(); }
LayoutUnit paddingAfter() const { return toBoxModel()->paddingAfter(); }
int borderTop() const { return toBoxModel()->borderTop(); }
int borderBottom() const { return toBoxModel()->borderBottom(); }
int borderLeft() const { return toBoxModel()->borderLeft(); }
int borderRight() const { return toBoxModel()->borderRight(); }
int borderBefore() const { return toBoxModel()->borderBefore(); }
int borderAfter() const { return toBoxModel()->borderAfter(); }
LayoutSize relativePositionLogicalOffset() const {
return toBoxModel()->relativePositionLogicalOffset();
}
bool hasInlineDirectionBordersOrPadding() const {
return toBoxModel()->hasInlineDirectionBordersOrPadding();
}
LayoutUnit borderAndPaddingOver() const {
return toBoxModel()->borderAndPaddingOver();
}
LayoutUnit borderAndPaddingUnder() const {
return toBoxModel()->borderAndPaddingUnder();
}
LayoutUnit borderAndPaddingLogicalHeight() const {
return toBoxModel()->borderAndPaddingLogicalHeight();
}
LayoutSize offsetForInFlowPosition() const {
return toBoxModel()->offsetForInFlowPosition();
}
private:
LayoutBoxModelObject* toBoxModel() {
return toLayoutBoxModelObject(layoutObject());
}
const LayoutBoxModelObject* toBoxModel() const {
return toLayoutBoxModelObject(layoutObject());
}
};
inline LineLayoutBoxModel LineLayoutItem::enclosingBoxModelObject() const {
return LineLayoutBoxModel(layoutObject()->enclosingBoxModelObject());
}
} // namespace blink
#endif // LineLayoutBoxModel_h
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