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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * Copyright (C) 2003, 2006, 2007, 2009 Apple Inc. All rights reserved. | 4 * Copyright (C) 2003, 2006, 2007, 2009 Apple Inc. All rights reserved. |
5 * Copyright (C) 2010 Google Inc. All rights reserved. | 5 * Copyright (C) 2010 Google Inc. All rights reserved. |
6 * | 6 * |
7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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149 LayoutUnit marginLogicalHeight() const { return marginBefore() + marginAfter
(); } | 149 LayoutUnit marginLogicalHeight() const { return marginBefore() + marginAfter
(); } |
150 LayoutUnit marginLogicalWidth() const { return marginStart() + marginEnd();
} | 150 LayoutUnit marginLogicalWidth() const { return marginStart() + marginEnd();
} |
151 | 151 |
152 bool hasInlineDirectionBordersPaddingOrMargin() const { return hasInlineDire
ctionBordersOrPadding() || marginStart()|| marginEnd(); } | 152 bool hasInlineDirectionBordersPaddingOrMargin() const { return hasInlineDire
ctionBordersOrPadding() || marginStart()|| marginEnd(); } |
153 bool hasInlineDirectionBordersOrPadding() const { return borderStart() || bo
rderEnd() || paddingStart()|| paddingEnd(); } | 153 bool hasInlineDirectionBordersOrPadding() const { return borderStart() || bo
rderEnd() || paddingStart()|| paddingEnd(); } |
154 | 154 |
155 virtual LayoutUnit containingBlockLogicalWidthForContent() const; | 155 virtual LayoutUnit containingBlockLogicalWidthForContent() const; |
156 | 156 |
157 virtual void childBecameNonInline(RenderObject* /*child*/) { } | 157 virtual void childBecameNonInline(RenderObject* /*child*/) { } |
158 | 158 |
159 void paintBorder(const PaintInfo&, const LayoutRect&, const RenderStyle*, Ba
ckgroundBleedAvoidance = BackgroundBleedNone, bool includeLogicalLeftEdge = true
, bool includeLogicalRightEdge = true); | |
160 bool paintNinePieceImage(GraphicsContext*, const LayoutRect&, const RenderSt
yle*, const NinePieceImage&, CompositeOperator = CompositeSourceOver); | |
161 void paintBoxShadow(const PaintInfo&, const LayoutRect&, const RenderStyle*,
ShadowStyle, bool includeLogicalLeftEdge = true, bool includeLogicalRightEdge =
true); | |
162 | |
163 virtual bool boxShadowShouldBeAppliedToBackground(BackgroundBleedAvoidance,
InlineFlowBox* = 0) const; | 159 virtual bool boxShadowShouldBeAppliedToBackground(BackgroundBleedAvoidance,
InlineFlowBox* = 0) const; |
164 | 160 |
165 // Overridden by subclasses to determine line height and baseline position. | 161 // Overridden by subclasses to determine line height and baseline position. |
166 virtual LayoutUnit lineHeight(bool firstLine, LineDirectionMode, LinePositio
nMode = PositionOnContainingLine) const = 0; | 162 virtual LayoutUnit lineHeight(bool firstLine, LineDirectionMode, LinePositio
nMode = PositionOnContainingLine) const = 0; |
167 virtual int baselinePosition(FontBaseline, bool firstLine, LineDirectionMode
, LinePositionMode = PositionOnContainingLine) const = 0; | 163 virtual int baselinePosition(FontBaseline, bool firstLine, LineDirectionMode
, LinePositionMode = PositionOnContainingLine) const = 0; |
168 | 164 |
169 virtual void mapAbsoluteToLocalPoint(MapCoordinatesFlags, TransformState&) c
onst OVERRIDE; | 165 virtual void mapAbsoluteToLocalPoint(MapCoordinatesFlags, TransformState&) c
onst OVERRIDE; |
170 virtual const RenderObject* pushMappingToContainer(const RenderLayerModelObj
ect* ancestorToStopAt, RenderGeometryMap&) const OVERRIDE; | 166 virtual const RenderObject* pushMappingToContainer(const RenderLayerModelObj
ect* ancestorToStopAt, RenderGeometryMap&) const OVERRIDE; |
171 | 167 |
172 virtual void setSelectionState(SelectionState) OVERRIDE; | 168 virtual void setSelectionState(SelectionState) OVERRIDE; |
173 | 169 |
174 void contentChanged(ContentChangeType); | 170 void contentChanged(ContentChangeType); |
175 bool hasAcceleratedCompositing() const; | 171 bool hasAcceleratedCompositing() const; |
176 | 172 |
177 virtual void computeLayerHitTestRects(LayerHitTestRects&) const OVERRIDE; | 173 virtual void computeLayerHitTestRects(LayerHitTestRects&) const OVERRIDE; |
178 | 174 |
179 protected: | 175 protected: |
180 virtual void willBeDestroyed() OVERRIDE; | 176 virtual void willBeDestroyed() OVERRIDE; |
181 | 177 |
182 LayoutPoint adjustedPositionRelativeToOffsetParent(const LayoutPoint&) const
; | 178 LayoutPoint adjustedPositionRelativeToOffsetParent(const LayoutPoint&) const
; |
183 | 179 |
184 bool calculateHasBoxDecorations() const; | 180 bool calculateHasBoxDecorations() const; |
185 LayoutRect borderInnerRectAdjustedForBleedAvoidance(GraphicsContext*, const
LayoutRect&, BackgroundBleedAvoidance) const; | |
186 | 181 |
187 RenderBoxModelObject* continuation() const; | 182 RenderBoxModelObject* continuation() const; |
188 void setContinuation(RenderBoxModelObject*); | 183 void setContinuation(RenderBoxModelObject*); |
189 | 184 |
190 LayoutRect localCaretRectForEmptyElement(LayoutUnit width, LayoutUnit textIn
dentOffset); | 185 LayoutRect localCaretRectForEmptyElement(LayoutUnit width, LayoutUnit textIn
dentOffset); |
191 | 186 |
192 bool hasAutoHeightOrContainingBlockWithAutoHeight() const; | 187 bool hasAutoHeightOrContainingBlockWithAutoHeight() const; |
193 | 188 |
194 public: | 189 public: |
195 static bool shouldAntialiasLines(GraphicsContext*); | |
196 | 190 |
197 // For RenderBlocks and RenderInlines with m_style->styleType() == FIRST_LET
TER, this tracks their remaining text fragments | 191 // For RenderBlocks and RenderInlines with m_style->styleType() == FIRST_LET
TER, this tracks their remaining text fragments |
198 RenderTextFragment* firstLetterRemainingText() const; | 192 RenderTextFragment* firstLetterRemainingText() const; |
199 void setFirstLetterRemainingText(RenderTextFragment*); | 193 void setFirstLetterRemainingText(RenderTextFragment*); |
200 | 194 |
201 // These functions are only used internally to manipulate the render tree st
ructure via remove/insert/appendChildNode. | 195 // These functions are only used internally to manipulate the render tree st
ructure via remove/insert/appendChildNode. |
202 // Since they are typically called only to move objects around within anonym
ous blocks (which only have layers in | 196 // Since they are typically called only to move objects around within anonym
ous blocks (which only have layers in |
203 // the case of column spans), the default for fullRemoveInsert is false rath
er than true. | 197 // the case of column spans), the default for fullRemoveInsert is false rath
er than true. |
204 void moveChildTo(RenderBoxModelObject* toBoxModelObject, RenderObject* child
, RenderObject* beforeChild, bool fullRemoveInsert = false); | 198 void moveChildTo(RenderBoxModelObject* toBoxModelObject, RenderObject* child
, RenderObject* beforeChild, bool fullRemoveInsert = false); |
205 void moveChildTo(RenderBoxModelObject* toBoxModelObject, RenderObject* child
, bool fullRemoveInsert = false) | 199 void moveChildTo(RenderBoxModelObject* toBoxModelObject, RenderObject* child
, bool fullRemoveInsert = false) |
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221 moveChildrenTo(toBoxModelObject, startChild, endChild, 0, fullRemoveInse
rt); | 215 moveChildrenTo(toBoxModelObject, startChild, endChild, 0, fullRemoveInse
rt); |
222 } | 216 } |
223 void moveChildrenTo(RenderBoxModelObject* toBoxModelObject, RenderObject* st
artChild, RenderObject* endChild, RenderObject* beforeChild, bool fullRemoveInse
rt = false); | 217 void moveChildrenTo(RenderBoxModelObject* toBoxModelObject, RenderObject* st
artChild, RenderObject* endChild, RenderObject* beforeChild, bool fullRemoveInse
rt = false); |
224 | 218 |
225 enum ScaleByEffectiveZoomOrNot { ScaleByEffectiveZoom, DoNotScaleByEffective
Zoom }; | 219 enum ScaleByEffectiveZoomOrNot { ScaleByEffectiveZoom, DoNotScaleByEffective
Zoom }; |
226 IntSize calculateImageIntrinsicDimensions(StyleImage*, const IntSize& scaled
PositioningAreaSize, ScaleByEffectiveZoomOrNot) const; | 220 IntSize calculateImageIntrinsicDimensions(StyleImage*, const IntSize& scaled
PositioningAreaSize, ScaleByEffectiveZoomOrNot) const; |
227 | 221 |
228 private: | 222 private: |
229 LayoutUnit computedCSSPadding(const Length&) const; | 223 LayoutUnit computedCSSPadding(const Length&) const; |
230 virtual bool isBoxModelObject() const OVERRIDE FINAL { return true; } | 224 virtual bool isBoxModelObject() const OVERRIDE FINAL { return true; } |
231 | |
232 void clipBorderSidePolygon(GraphicsContext*, const RoundedRect& outerBorder,
const RoundedRect& innerBorder, | |
233 BoxSide, bool firstEdgeMatches, bool secondEdgeMa
tches); | |
234 void clipBorderSideForComplexInnerPath(GraphicsContext*, const RoundedRect&,
const RoundedRect&, BoxSide, const BorderEdge[]); | |
235 void paintOneBorderSide(GraphicsContext*, const RenderStyle*, const RoundedR
ect& outerBorder, const RoundedRect& innerBorder, | |
236 const IntRect& sideRect, BoxSide, BoxSide adjacentSide1, BoxSide adjacen
tSide2, const BorderEdge[], | |
237 const Path*, BackgroundBleedAvoidance, bool includeLogicalLeftEdge, bool
includeLogicalRightEdge, bool antialias, const Color* overrideColor = 0); | |
238 void paintTranslucentBorderSides(GraphicsContext*, const RenderStyle*, const
RoundedRect& outerBorder, const RoundedRect& innerBorder, const IntPoint& inner
BorderAdjustment, | |
239 const BorderEdge[], BorderEdgeFlags, BackgroundBleedAvoidance, bool incl
udeLogicalLeftEdge, bool includeLogicalRightEdge, bool antialias = false); | |
240 void paintBorderSides(GraphicsContext*, const RenderStyle*, const RoundedRec
t& outerBorder, const RoundedRect& innerBorder, | |
241 const IntPoint& innerBorderAdjustment, const BorderEdge[], BorderEdgeFla
gs, BackgroundBleedAvoidance, | |
242 bool includeLogicalLeftEdge, bool includeLogicalRightEdge, bool antialia
s = false, const Color* overrideColor = 0); | |
243 void drawBoxSideFromPath(GraphicsContext*, const LayoutRect&, const Path&, c
onst BorderEdge[], | |
244 float thickness, float drawThickness, BoxSide, const
RenderStyle*, | |
245 Color, EBorderStyle, BackgroundBleedAvoidance, bool
includeLogicalLeftEdge, bool includeLogicalRightEdge); | |
246 }; | 225 }; |
247 | 226 |
248 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderBoxModelObject, isBoxModelObject()); | 227 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderBoxModelObject, isBoxModelObject()); |
249 | 228 |
250 } // namespace blink | 229 } // namespace blink |
251 | 230 |
252 #endif // RenderBoxModelObject_h | 231 #endif // RenderBoxModelObject_h |
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