Source/core/layout/LayoutObject.h - Issue 1142283004: Implement a Hit Test Cache.

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Issue 1142283004: Implement a Hit Test Cache. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 5 years, 7 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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719 // Used for element state updates that cannot be fixed with a	719 // Used for element state updates that cannot be fixed with a

720 // paint invalidation and do not need a relayout.	720 // paint invalidation and do not need a relayout.

721 virtual void updateFromElement() { }	721 virtual void updateFromElement() { }

722	722

723 virtual void addAnnotatedRegions(Vector<AnnotatedRegionValue>&);	723 virtual void addAnnotatedRegions(Vector<AnnotatedRegionValue>&);

724	724

725 CompositingState compositingState() const;	725 CompositingState compositingState() const;

726 virtual CompositingReasons additionalCompositingReasons() const;	726 virtual CompositingReasons additionalCompositingReasons() const;

727	727

728 bool hitTest(HitTestResult&, const HitTestLocation& locationInContainer, con st LayoutPoint& accumulatedOffset, HitTestFilter = HitTestAll);	728 bool hitTest(HitTestResult&, const HitTestLocation& locationInContainer, con st LayoutPoint& accumulatedOffset, HitTestFilter = HitTestAll);

729 virtual void updateHitTestResult(HitTestResult&, const LayoutPoint&);	729 virtual void updateHitTestResult(HitTestResult&, const LayoutPoint&, const L ayoutRect&);

730 virtual bool nodeAtPoint(HitTestResult&, const HitTestLocation& locationInCo ntainer, const LayoutPoint& accumulatedOffset, HitTestAction);	730 virtual bool nodeAtPoint(HitTestResult&, const HitTestLocation& locationInCo ntainer, const LayoutPoint& accumulatedOffset, HitTestAction);

731	731

732 virtual PositionWithAffinity positionForPoint(const LayoutPoint&);	732 virtual PositionWithAffinity positionForPoint(const LayoutPoint&);

733 PositionWithAffinity createPositionWithAffinity(int offset, EAffinity);	733 PositionWithAffinity createPositionWithAffinity(int offset, EAffinity);

734 PositionWithAffinity createPositionWithAffinity(const Position&);	734 PositionWithAffinity createPositionWithAffinity(const Position&);

735	735

736 virtual void dirtyLinesFromChangedChild(LayoutObject*);	736 virtual void dirtyLinesFromChangedChild(LayoutObject*);

737	737

738 // Set the style of the object and update the state of the object accordingl y.	738 // Set the style of the object and update the state of the object accordingl y.

739 void setStyle(PassRefPtr<ComputedStyle>);	739 void setStyle(PassRefPtr<ComputedStyle>);

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1663 void showTree(const blink::LayoutObject*);	1663 void showTree(const blink::LayoutObject*);

1664 void showLineTree(const blink::LayoutObject*);	1664 void showLineTree(const blink::LayoutObject*);

1665 void showLayoutTree(const blink::LayoutObject* object1);	1665 void showLayoutTree(const blink::LayoutObject* object1);

1666 // We don't make object2 an optional parameter so that showLayoutTree	1666 // We don't make object2 an optional parameter so that showLayoutTree

1667 // can be called from gdb easily.	1667 // can be called from gdb easily.

1668 void showLayoutTree(const blink::LayoutObject* object1, const blink::LayoutObjec t* object2);	1668 void showLayoutTree(const blink::LayoutObject* object1, const blink::LayoutObjec t* object2);

1669	1669

1670 #endif	1670 #endif

1671	1671

1672 #endif // LayoutObject_h	1672 #endif // LayoutObject_h

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