third_party/WebKit/Source/core/layout/api/LineLayoutBoxModel.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef LineLayoutBoxModel_h
   6 #define LineLayoutBoxModel_h
   7
   8 #include "core/layout/LayoutBoxModelObject.h"
   9 #include "core/layout/api/LineLayoutItem.h"
  10 #include "platform/LayoutUnit.h"
  11
  12 namespace blink {
  13
  14 class LayoutBoxModelObject;
  15
  16 class LineLayoutBoxModel : public LineLayoutItem {
  17 public:
  18     explicit LineLayoutBoxModel(LayoutBoxModelObject* layoutBox)
  19         : LineLayoutItem(layoutBox)
  20     {
  21     }
  22
  23     explicit LineLayoutBoxModel(const LineLayoutItem& item)
  24         : LineLayoutItem(item)
  25     {
  26         ASSERT(!item || item.isBoxModelObject());
  27     }
  28
  29     LineLayoutBoxModel() { }
  30
  31     DeprecatedPaintLayer* layer() const
  32     {
  33         return toBoxModel()->layer();
  34     }
  35
  36     LayoutUnit lineHeight(bool firstLine, LineDirectionMode lineDirectionMode, LinePositionMode linePositionMode = PositionOnContainingLine) const
  37     {
  38         return toBoxModel()->lineHeight(firstLine, lineDirectionMode, linePositionMode);
  39     }
  40
  41     int baselinePosition(FontBaseline fontBaseline, bool firstLine, LineDirectionMode lineDirectionMode, LinePositionMode linePositionMode = PositionOnContainingLine) const
  42     {
  43         return toBoxModel()->baselinePosition(fontBaseline, firstLine, lineDirectionMode, linePositionMode);
  44     }
  45
  46     bool hasSelfPaintingLayer() const
  47     {
  48         return toBoxModel()->hasSelfPaintingLayer();
  49     }
  50
  51     LayoutUnit marginTop() const
  52     {
  53         return toBoxModel()->marginTop();
  54     }
  55
  56     LayoutUnit marginBottom() const
  57     {
  58         return toBoxModel()->marginBottom();
  59     }
  60
  61     LayoutUnit marginLeft() const
  62     {
  63         return toBoxModel()->marginLeft();
  64     }
  65
  66     LayoutUnit marginRight() const
  67     {
  68         return toBoxModel()->marginRight();
  69     }
  70
  71     LayoutUnit marginBefore(const ComputedStyle* otherStyle = nullptr) const
  72     {
  73         return toBoxModel()->marginBefore(otherStyle);
  74     }
  75
  76     LayoutUnit marginAfter(const ComputedStyle* otherStyle = nullptr) const
  77     {
  78         return toBoxModel()->marginAfter(otherStyle);
  79     }
  80
  81     LayoutUnit paddingTop() const
  82     {
  83         return toBoxModel()->paddingTop();
  84     }
  85
  86     LayoutUnit paddingBottom() const
  87     {
  88         return toBoxModel()->paddingBottom();
  89     }
  90
  91     LayoutUnit paddingLeft() const
  92     {
  93         return toBoxModel()->paddingLeft();
  94     }
  95
  96     LayoutUnit paddingRight() const
  97     {
  98         return toBoxModel()->paddingRight();
  99     }
 100
 101     LayoutUnit paddingBefore() const
 102     {
 103         return toBoxModel()->paddingBefore();
 104     }
 105
 106     LayoutUnit paddingAfter() const
 107     {
 108         return toBoxModel()->paddingAfter();
 109     }
 110
 111     int borderTop() const
 112     {
 113         return toBoxModel()->borderTop();
 114     }
 115
 116     int borderBottom() const
 117     {
 118         return toBoxModel()->borderBottom();
 119     }
 120
 121     int borderLeft() const
 122     {
 123         return toBoxModel()->borderLeft();
 124     }
 125
 126     int borderRight() const
 127     {
 128         return toBoxModel()->borderRight();
 129     }
 130
 131     int borderBefore() const
 132     {
 133         return toBoxModel()->borderBefore();
 134     }
 135
 136     int borderAfter() const
 137     {
 138         return toBoxModel()->borderAfter();
 139     }
 140
 141     LayoutSize relativePositionLogicalOffset() const
 142     {
 143         return toBoxModel()->relativePositionLogicalOffset();
 144     }
 145
 146     bool hasInlineDirectionBordersOrPadding() const
 147     {
 148         return toBoxModel()->hasInlineDirectionBordersOrPadding();
 149     }
 150
 151     LayoutUnit borderAndPaddingLogicalHeight() const
 152     {
 153         return toBoxModel()->borderAndPaddingLogicalHeight();
 154     }
 155
 156     bool boxShadowShouldBeAppliedToBackground(BackgroundBleedAvoidance bleedAvoidance, InlineFlowBox* inlineFlowBox = nullptr) const
 157     {
 158         return toBoxModel()->boxShadowShouldBeAppliedToBackground(bleedAvoidance, inlineFlowBox);
 159     }
 160
 161 private:
 162     LayoutBoxModelObject* toBoxModel() { return toLayoutBoxModelObject(layoutObject()); }
 163     const LayoutBoxModelObject* toBoxModel() const { return toLayoutBoxModelObject(layoutObject()); }
 164 };
 165
 166 inline LineLayoutBoxModel LineLayoutItem::enclosingBoxModelObject() const
 167 {
 168     return LineLayoutBoxModel(layoutObject()->enclosingBoxModelObject());
 169 }
 170
 171 } // namespace blink
 172
 173 #endif // LineLayoutBoxModel_h