diff options
author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
---|---|---|
committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/rendering/RenderInline.h | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/rendering/RenderInline.h')
-rw-r--r-- | Source/WebCore/rendering/RenderInline.h | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/Source/WebCore/rendering/RenderInline.h b/Source/WebCore/rendering/RenderInline.h new file mode 100644 index 0000000..18b4a3c --- /dev/null +++ b/Source/WebCore/rendering/RenderInline.h @@ -0,0 +1,177 @@ +/* + * Copyright (C) 1999 Lars Knoll (knoll@kde.org) + * (C) 1999 Antti Koivisto (koivisto@kde.org) + * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#ifndef RenderInline_h +#define RenderInline_h + +#include "RenderBoxModelObject.h" +#include "RenderLineBoxList.h" + +namespace WebCore { + +class Position; + +class RenderInline : public RenderBoxModelObject { +public: + explicit RenderInline(Node*); + + virtual void destroy(); + + virtual void addChild(RenderObject* newChild, RenderObject* beforeChild = 0); + + virtual int marginLeft() const; + virtual int marginRight() const; + virtual int marginTop() const; + virtual int marginBottom() const; + virtual int marginBefore() const { return 0; } + virtual int marginAfter() const { return 0; } + virtual int marginStart() const; + virtual int marginEnd() const; + + virtual void absoluteRects(Vector<IntRect>&, int tx, int ty); + virtual void absoluteQuads(Vector<FloatQuad>&); + + virtual IntSize offsetFromContainer(RenderObject*, const IntPoint&) const; + + IntRect linesBoundingBox() const; + IntRect linesVisualOverflowBoundingBox() const; + + InlineFlowBox* createAndAppendInlineFlowBox(); + + void dirtyLineBoxes(bool fullLayout); + + RenderLineBoxList* lineBoxes() { return &m_lineBoxes; } + const RenderLineBoxList* lineBoxes() const { return &m_lineBoxes; } + + InlineFlowBox* firstLineBox() const { return m_lineBoxes.firstLineBox(); } + InlineFlowBox* lastLineBox() const { return m_lineBoxes.lastLineBox(); } + + virtual RenderBoxModelObject* virtualContinuation() const { return continuation(); } + RenderInline* inlineElementContinuation() const; + + virtual void updateDragState(bool dragOn); + + IntSize relativePositionedInlineOffset(const RenderBox* child) const; + + virtual void addFocusRingRects(Vector<IntRect>&, int tx, int ty); + void paintOutline(GraphicsContext*, int tx, int ty); + + using RenderBoxModelObject::continuation; + using RenderBoxModelObject::setContinuation; + +protected: + virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle); + +private: + virtual RenderObjectChildList* virtualChildren() { return children(); } + virtual const RenderObjectChildList* virtualChildren() const { return children(); } + const RenderObjectChildList* children() const { return &m_children; } + RenderObjectChildList* children() { return &m_children; } + + virtual const char* renderName() const; + + virtual bool isRenderInline() const { return true; } + + void addChildToContinuation(RenderObject* newChild, RenderObject* beforeChild); + virtual void addChildIgnoringContinuation(RenderObject* newChild, RenderObject* beforeChild = 0); + + void splitInlines(RenderBlock* fromBlock, RenderBlock* toBlock, RenderBlock* middleBlock, + RenderObject* beforeChild, RenderBoxModelObject* oldCont); + void splitFlow(RenderObject* beforeChild, RenderBlock* newBlockBox, + RenderObject* newChild, RenderBoxModelObject* oldCont); + + virtual void layout() { ASSERT_NOT_REACHED(); } // Do nothing for layout() + + virtual void paint(PaintInfo&, int tx, int ty); + + virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, int x, int y, int tx, int ty, HitTestAction); + + virtual bool requiresLayer() const { return isRelPositioned() || isTransparent() || hasMask(); } + + virtual int offsetLeft() const; + virtual int offsetTop() const; + virtual int offsetWidth() const { return linesBoundingBox().width(); } + virtual int offsetHeight() const { return linesBoundingBox().height(); } + + virtual IntRect clippedOverflowRectForRepaint(RenderBoxModelObject* repaintContainer); + virtual IntRect rectWithOutlineForRepaint(RenderBoxModelObject* repaintContainer, int outlineWidth); + virtual void computeRectForRepaint(RenderBoxModelObject* repaintContainer, IntRect& rect, bool fixed); + + virtual void mapLocalToContainer(RenderBoxModelObject* repaintContainer, bool fixed, bool useTransforms, TransformState&) const; + virtual void mapAbsoluteToLocalPoint(bool fixed, bool useTransforms, TransformState&) const; + + virtual VisiblePosition positionForPoint(const IntPoint&); + + virtual IntRect borderBoundingBox() const + { + IntRect boundingBox = linesBoundingBox(); + return IntRect(0, 0, boundingBox.width(), boundingBox.height()); + } + + virtual InlineFlowBox* createInlineFlowBox(); // Subclassed by SVG and Ruby + + virtual void dirtyLinesFromChangedChild(RenderObject* child) { m_lineBoxes.dirtyLinesFromChangedChild(this, child); } + + virtual int lineHeight(bool firstLine, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const; + virtual int baselinePosition(FontBaseline, bool firstLine, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const; + + virtual void childBecameNonInline(RenderObject* child); + + virtual void updateHitTestResult(HitTestResult&, const IntPoint&); + + virtual void imageChanged(WrappedImagePtr, const IntRect* = 0); + +#if ENABLE(DASHBOARD_SUPPORT) + virtual void addDashboardRegions(Vector<DashboardRegionValue>&); +#endif + + virtual void updateBoxModelInfoFromStyle(); + + static RenderInline* cloneInline(RenderInline* src); + + void paintOutlineForLine(GraphicsContext*, int tx, int ty, const IntRect& prevLine, const IntRect& thisLine, const IntRect& nextLine); + RenderBoxModelObject* continuationBefore(RenderObject* beforeChild); + + RenderObjectChildList m_children; + RenderLineBoxList m_lineBoxes; // All of the line boxes created for this inline flow. For example, <i>Hello<br>world.</i> will have two <i> line boxes. + + mutable int m_lineHeight; +}; + +inline RenderInline* toRenderInline(RenderObject* object) +{ + ASSERT(!object || object->isRenderInline()); + return static_cast<RenderInline*>(object); +} + +inline const RenderInline* toRenderInline(const RenderObject* object) +{ + ASSERT(!object || object->isRenderInline()); + return static_cast<const RenderInline*>(object); +} + +// This will catch anyone doing an unnecessary cast. +void toRenderInline(const RenderInline*); + +} // namespace WebCore + +#endif // RenderInline_h |