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Side by Side Diff: Source/core/layout/LayoutObject.h

Issue 940373003: Rename RenderText to LayoutText (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 5 years, 10 months ago
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1 /* 1 /*
2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) 2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
3 * (C) 2000 Antti Koivisto (koivisto@kde.org) 3 * (C) 2000 Antti Koivisto (koivisto@kde.org)
4 * (C) 2000 Dirk Mueller (mueller@kde.org) 4 * (C) 2000 Dirk Mueller (mueller@kde.org)
5 * (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com) 5 * (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
6 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012 Apple Inc. All r ights reserved. 6 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012 Apple Inc. All r ights reserved.
7 * Copyright (C) 2009 Google Inc. All rights reserved. 7 * Copyright (C) 2009 Google Inc. All rights reserved.
8 * 8 *
9 * This library is free software; you can redistribute it and/or 9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Library General Public 10 * modify it under the terms of the GNU Library General Public
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498 // SVG uses FloatPoint precise hit testing, and passes the point in parent 498 // SVG uses FloatPoint precise hit testing, and passes the point in parent
499 // coordinates instead of in paint invalidaiton container coordinates. Event ually the 499 // coordinates instead of in paint invalidaiton container coordinates. Event ually the
500 // rest of the rendering tree will move to a similar model. 500 // rest of the rendering tree will move to a similar model.
501 virtual bool nodeAtFloatPoint(const HitTestRequest&, HitTestResult&, const F loatPoint& pointInParent, HitTestAction); 501 virtual bool nodeAtFloatPoint(const HitTestRequest&, HitTestResult&, const F loatPoint& pointInParent, HitTestAction);
502 502
503 bool isAnonymous() const { return m_bitfields.isAnonymous(); } 503 bool isAnonymous() const { return m_bitfields.isAnonymous(); }
504 bool isAnonymousBlock() const 504 bool isAnonymousBlock() const
505 { 505 {
506 // This function is kept in sync with anonymous block creation condition s in 506 // This function is kept in sync with anonymous block creation condition s in
507 // LayoutBlock::createAnonymousBlock(). This includes creating an anonym ous 507 // LayoutBlock::createAnonymousBlock(). This includes creating an anonym ous
508 // LayoutBlock having a BLOCK or BOX display. Other classes such as Rend erTextFragment 508 // LayoutBlock having a BLOCK or BOX display. Other classes such as Layo utTextFragment
509 // are not LayoutBlocks and will return false. See https://bugs.webkit.o rg/show_bug.cgi?id=56709. 509 // are not LayoutBlocks and will return false. See https://bugs.webkit.o rg/show_bug.cgi?id=56709.
510 return isAnonymous() && (style()->display() == BLOCK || style()->display () == BOX) && style()->styleType() == NOPSEUDO && isLayoutBlock() && !isListMark er() && !isLayoutFlowThread() && !isLayoutMultiColumnSet() 510 return isAnonymous() && (style()->display() == BLOCK || style()->display () == BOX) && style()->styleType() == NOPSEUDO && isLayoutBlock() && !isListMark er() && !isLayoutFlowThread() && !isLayoutMultiColumnSet()
511 && !isLayoutFullScreen() 511 && !isLayoutFullScreen()
512 && !isLayoutFullScreenPlaceholder(); 512 && !isLayoutFullScreenPlaceholder();
513 } 513 }
514 bool isAnonymousColumnsBlock() const { return style()->specifiesColumns() && isAnonymousBlock(); } 514 bool isAnonymousColumnsBlock() const { return style()->specifiesColumns() && isAnonymousBlock(); }
515 bool isAnonymousColumnSpanBlock() const { return style()->columnSpan() && is AnonymousBlock(); } 515 bool isAnonymousColumnSpanBlock() const { return style()->columnSpan() && is AnonymousBlock(); }
516 bool isElementContinuation() const { return node() && node()->renderer() != this; } 516 bool isElementContinuation() const { return node() && node()->renderer() != this; }
517 bool isInlineElementContinuation() const { return isElementContinuation() && isInline(); } 517 bool isInlineElementContinuation() const { return isElementContinuation() && isInline(); }
518 virtual LayoutBoxModelObject* virtualContinuation() const { return 0; } 518 virtual LayoutBoxModelObject* virtualContinuation() const { return 0; }
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1187 virtual bool paintInvalidationStateIsDirty() const 1187 virtual bool paintInvalidationStateIsDirty() const
1188 { 1188 {
1189 return neededLayoutBecauseOfChildren() || shouldCheckForPaintInvalidatio nRegardlessOfPaintInvalidationState(); 1189 return neededLayoutBecauseOfChildren() || shouldCheckForPaintInvalidatio nRegardlessOfPaintInvalidationState();
1190 } 1190 }
1191 #endif 1191 #endif
1192 1192
1193 virtual void invalidatePaintOfSubtreesIfNeeded(const PaintInvalidationState& childPaintInvalidationState); 1193 virtual void invalidatePaintOfSubtreesIfNeeded(const PaintInvalidationState& childPaintInvalidationState);
1194 virtual PaintInvalidationReason invalidatePaintIfNeeded(const PaintInvalidat ionState&, const LayoutBoxModelObject& paintInvalidationContainer); 1194 virtual PaintInvalidationReason invalidatePaintIfNeeded(const PaintInvalidat ionState&, const LayoutBoxModelObject& paintInvalidationContainer);
1195 1195
1196 // When this object is invalidated for paint, this method is called to inval idate any DisplayItemClients 1196 // When this object is invalidated for paint, this method is called to inval idate any DisplayItemClients
1197 // owned by this object, including the object itself, RenderText/LayoutInlin e line boxes, scrollbars, etc., 1197 // owned by this object, including the object itself, LayoutText/LayoutInlin e line boxes, scrollbars, etc.,
1198 // not including children which will be invalidated normally during invalida teTreeIfNeeded(). 1198 // not including children which will be invalidated normally during invalida teTreeIfNeeded().
1199 virtual void invalidateDisplayItemClients(DisplayItemList*) const; 1199 virtual void invalidateDisplayItemClients(DisplayItemList*) const;
1200 1200
1201 private: 1201 private:
1202 void setLayoutDidGetCalledSinceLastFrame() 1202 void setLayoutDidGetCalledSinceLastFrame()
1203 { 1203 {
1204 m_bitfields.setLayoutDidGetCalledSinceLastFrame(true); 1204 m_bitfields.setLayoutDidGetCalledSinceLastFrame(true);
1205 1205
1206 // Make sure our parent is marked as needing invalidation. 1206 // Make sure our parent is marked as needing invalidation.
1207 // This would be unneeded if we allowed sub-tree invalidation (akin to s ub-tree layouts). 1207 // This would be unneeded if we allowed sub-tree invalidation (akin to s ub-tree layouts).
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1633 void showTree(const blink::LayoutObject*); 1633 void showTree(const blink::LayoutObject*);
1634 void showLineTree(const blink::LayoutObject*); 1634 void showLineTree(const blink::LayoutObject*);
1635 void showRenderTree(const blink::LayoutObject* object1); 1635 void showRenderTree(const blink::LayoutObject* object1);
1636 // We don't make object2 an optional parameter so that showRenderTree 1636 // We don't make object2 an optional parameter so that showRenderTree
1637 // can be called from gdb easily. 1637 // can be called from gdb easily.
1638 void showRenderTree(const blink::LayoutObject* object1, const blink::LayoutObjec t* object2); 1638 void showRenderTree(const blink::LayoutObject* object1, const blink::LayoutObjec t* object2);
1639 1639
1640 #endif 1640 #endif
1641 1641
1642 #endif // LayoutObject_h 1642 #endif // LayoutObject_h
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