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Side by Side Diff: Source/core/rendering/InlineBox.h

Issue 397733004: Allow assertions to be enabled in Blink Release builds. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Rebased. Created 6 years, 5 months ago
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1 /* 1 /*
2 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2011 Apple Inc. All r ights reserved. 2 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2011 Apple Inc. All r ights reserved.
3 * 3 *
4 * This library is free software; you can redistribute it and/or 4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public 5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either 6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version. 7 * version 2 of the License, or (at your option) any later version.
8 * 8 *
9 * This library is distributed in the hope that it will be useful, 9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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37 // some RenderObject (i.e., it represents a portion of that RenderObject). 37 // some RenderObject (i.e., it represents a portion of that RenderObject).
38 class InlineBox { 38 class InlineBox {
39 WTF_MAKE_NONCOPYABLE(InlineBox); 39 WTF_MAKE_NONCOPYABLE(InlineBox);
40 public: 40 public:
41 InlineBox(RenderObject& obj) 41 InlineBox(RenderObject& obj)
42 : m_next(0) 42 : m_next(0)
43 , m_prev(0) 43 , m_prev(0)
44 , m_parent(0) 44 , m_parent(0)
45 , m_renderer(obj) 45 , m_renderer(obj)
46 , m_logicalWidth(0) 46 , m_logicalWidth(0)
47 #ifndef NDEBUG 47 #if ENABLE(ASSERT)
48 , m_hasBadParent(false) 48 , m_hasBadParent(false)
49 #endif 49 #endif
50 { 50 {
51 } 51 }
52 52
53 InlineBox(RenderObject& obj, FloatPoint topLeft, float logicalWidth, bool fi rstLine, bool constructed, 53 InlineBox(RenderObject& obj, FloatPoint topLeft, float logicalWidth, bool fi rstLine, bool constructed,
54 bool dirty, bool extracted, bool isHorizontal, InlineBox* next, In lineBox* prev, InlineFlowBox* parent) 54 bool dirty, bool extracted, bool isHorizontal, InlineBox* next, In lineBox* prev, InlineFlowBox* parent)
55 : m_next(next) 55 : m_next(next)
56 , m_prev(prev) 56 , m_prev(prev)
57 , m_parent(parent) 57 , m_parent(parent)
58 , m_renderer(obj) 58 , m_renderer(obj)
59 , m_topLeft(topLeft) 59 , m_topLeft(topLeft)
60 , m_logicalWidth(logicalWidth) 60 , m_logicalWidth(logicalWidth)
61 , m_bitfields(firstLine, constructed, dirty, extracted, isHorizontal) 61 , m_bitfields(firstLine, constructed, dirty, extracted, isHorizontal)
62 #ifndef NDEBUG 62 #if ENABLE(ASSERT)
63 , m_hasBadParent(false) 63 , m_hasBadParent(false)
64 #endif 64 #endif
65 { 65 {
66 } 66 }
67 67
68 virtual ~InlineBox(); 68 virtual ~InlineBox();
69 69
70 virtual void destroy() { delete this; } 70 virtual void destroy() { delete this; }
71 71
72 virtual void deleteLine(); 72 virtual void deleteLine();
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261 virtual void markDirty() { m_bitfields.setDirty(true); } 261 virtual void markDirty() { m_bitfields.setDirty(true); }
262 262
263 virtual void dirtyLineBoxes(); 263 virtual void dirtyLineBoxes();
264 264
265 virtual RenderObject::SelectionState selectionState(); 265 virtual RenderObject::SelectionState selectionState();
266 266
267 virtual bool canAccommodateEllipsis(bool ltr, int blockEdge, int ellipsisWid th) const; 267 virtual bool canAccommodateEllipsis(bool ltr, int blockEdge, int ellipsisWid th) const;
268 // visibleLeftEdge, visibleRightEdge are in the parent's coordinate system. 268 // visibleLeftEdge, visibleRightEdge are in the parent's coordinate system.
269 virtual float placeEllipsisBox(bool ltr, float visibleLeftEdge, float visibl eRightEdge, float ellipsisWidth, float &truncatedWidth, bool&); 269 virtual float placeEllipsisBox(bool ltr, float visibleLeftEdge, float visibl eRightEdge, float ellipsisWidth, float &truncatedWidth, bool&);
270 270
271 #ifndef NDEBUG 271 #if ENABLE(ASSERT)
272 void setHasBadParent(); 272 void setHasBadParent();
273 #endif 273 #endif
274 274
275 int expansion() const { return m_bitfields.expansion(); } 275 int expansion() const { return m_bitfields.expansion(); }
276 276
277 bool visibleToHitTestRequest(const HitTestRequest& request) const { return r enderer().visibleToHitTestRequest(request); } 277 bool visibleToHitTestRequest(const HitTestRequest& request) const { return r enderer().visibleToHitTestRequest(request); }
278 278
279 EVerticalAlign verticalAlign() const { return renderer().style(m_bitfields.f irstLine())->verticalAlign(); } 279 EVerticalAlign verticalAlign() const { return renderer().style(m_bitfields.f irstLine())->verticalAlign(); }
280 280
281 // Use with caution! The type is not checked! 281 // Use with caution! The type is not checked!
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402 402
403 // For InlineFlowBox and InlineTextBox 403 // For InlineFlowBox and InlineTextBox
404 bool extracted() const { return m_bitfields.extracted(); } 404 bool extracted() const { return m_bitfields.extracted(); }
405 405
406 FloatPoint m_topLeft; 406 FloatPoint m_topLeft;
407 float m_logicalWidth; 407 float m_logicalWidth;
408 408
409 private: 409 private:
410 InlineBoxBitfields m_bitfields; 410 InlineBoxBitfields m_bitfields;
411 411
412 #ifndef NDEBUG 412 #if ENABLE(ASSERT)
413 bool m_hasBadParent; 413 bool m_hasBadParent;
414 #endif 414 #endif
415 }; 415 };
416 416
417 #ifdef NDEBUG 417 #if !ENABLE(ASSERT)
418 inline InlineBox::~InlineBox() 418 inline InlineBox::~InlineBox()
419 { 419 {
420 } 420 }
421 #endif 421 #endif
422 422
423 #ifndef NDEBUG 423 #if ENABLE(ASSERT)
424 inline void InlineBox::setHasBadParent() 424 inline void InlineBox::setHasBadParent()
425 { 425 {
426 m_hasBadParent = true; 426 m_hasBadParent = true;
427 } 427 }
428 #endif 428 #endif
429 429
430 #define DEFINE_INLINE_BOX_TYPE_CASTS(typeName) \ 430 #define DEFINE_INLINE_BOX_TYPE_CASTS(typeName) \
431 DEFINE_TYPE_CASTS(typeName, InlineBox, box, box->is##typeName(), box.is##typ eName()) 431 DEFINE_TYPE_CASTS(typeName, InlineBox, box, box->is##typeName(), box.is##typ eName())
432 432
433 // Allow equality comparisons of InlineBox's by reference or pointer, interchang eably. 433 // Allow equality comparisons of InlineBox's by reference or pointer, interchang eably.
434 DEFINE_COMPARISON_OPERATORS_WITH_REFERENCES(InlineBox) 434 DEFINE_COMPARISON_OPERATORS_WITH_REFERENCES(InlineBox)
435 435
436 } // namespace WebCore 436 } // namespace WebCore
437 437
438 #ifndef NDEBUG 438 #ifndef NDEBUG
439 // Outside the WebCore namespace for ease of invocation from gdb. 439 // Outside the WebCore namespace for ease of invocation from gdb.
440 void showTree(const WebCore::InlineBox*); 440 void showTree(const WebCore::InlineBox*);
441 void showLineTree(const WebCore::InlineBox*); 441 void showLineTree(const WebCore::InlineBox*);
442 #endif 442 #endif
443 443
444 #endif // InlineBox_h 444 #endif // InlineBox_h
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