Source/core/rendering/RenderLayer.h - Issue 264183002: RAL: Eliminate n^2 walk to find repaint containers

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

Issue 264183002: RAL: Eliminate n^2 walk to find repaint containers (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Fix for SVG Created 6 years, 7 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch | Annotate | Revision Log

« Source/core/rendering/RenderBox.cpp ('K') | « Source/core/rendering/RenderBox.cpp ('k') | Source/core/rendering/RenderLayer.cpp » ('j') | Source/core/rendering/RenderLayer.cpp » ('J')

OLD	NEW
1 /*	1 /*

2 * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved.	2 * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved.

3 * Copyright (C) 2013 Intel Corporation. All rights reserved.	3 * Copyright (C) 2013 Intel Corporation. All rights reserved.

4 *	4 *

5 * Portions are Copyright (C) 1998 Netscape Communications Corporation.	5 * Portions are Copyright (C) 1998 Netscape Communications Corporation.

6 *	6 *

7 * Other contributors:	7 * Other contributors:

8 * Robert O'Callahan <roc+@cs.cmu.edu>	8 * Robert O'Callahan <roc+@cs.cmu.edu>

9 * David Baron <dbaron@fas.harvard.edu>	9 * David Baron <dbaron@fas.harvard.edu>

10 * Christian Biesinger <cbiesinger@web.de>	10 * Christian Biesinger <cbiesinger@web.de>

(...skipping 222 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
233 bool hasNonCompositedChild() const { ASSERT(isAllowedToQueryCompositingState ()); return m_hasNonCompositedChild; }	233 bool hasNonCompositedChild() const { ASSERT(isAllowedToQueryCompositingState ()); return m_hasNonCompositedChild; }

234	234

235 bool usedTransparency() const { return m_usedTransparency; }	235 bool usedTransparency() const { return m_usedTransparency; }

236	236

237 // Gets the nearest enclosing positioned ancestor layer (also includes	237 // Gets the nearest enclosing positioned ancestor layer (also includes

238 // the <html> layer and the root layer).	238 // the <html> layer and the root layer).

239 RenderLayer* enclosingPositionedAncestor() const;	239 RenderLayer* enclosingPositionedAncestor() const;

240	240

241 RenderLayer* enclosingOverflowClipLayer(IncludeSelfOrNot = IncludeSelf) cons t;	241 RenderLayer* enclosingOverflowClipLayer(IncludeSelfOrNot = IncludeSelf) cons t;

242	242

	243 bool isRepaintContainer() const;

243 // Enclosing compositing layer; if includeSelf is true, may return this.	244 // Enclosing compositing layer; if includeSelf is true, may return this.

244 RenderLayer* enclosingCompositingLayer(IncludeSelfOrNot = IncludeSelf) const ;	245 RenderLayer* enclosingCompositingLayer(IncludeSelfOrNot = IncludeSelf) const ;

245 RenderLayer* enclosingCompositingLayerForRepaint(IncludeSelfOrNot = IncludeS elf) const;	246 RenderLayer* enclosingCompositingLayerForRepaint(IncludeSelfOrNot = IncludeS elf) const;

246 // Ancestor compositing layer, excluding this.	247 // Ancestor compositing layer, excluding this.

247 RenderLayer* ancestorCompositingLayer() const { return enclosingCompositingL ayer(ExcludeSelf); }	248 RenderLayer* ancestorCompositingLayer() const { return enclosingCompositingL ayer(ExcludeSelf); }

248	249

249 // Ancestor composited scrolling layer at or above our containing block.	250 // Ancestor composited scrolling layer at or above our containing block.

250 RenderLayer* ancestorCompositedScrollingLayer() const;	251 RenderLayer* ancestorCompositedScrollingLayer() const;

251	252

252 // Ancestor scrolling layer at or above our containing block.	253 // Ancestor scrolling layer at or above our containing block.

(...skipping 512 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
765	766

766 } // namespace WebCore	767 } // namespace WebCore

767	768

768 #ifndef NDEBUG	769 #ifndef NDEBUG

769 // Outside the WebCore namespace for ease of invocation from gdb.	770 // Outside the WebCore namespace for ease of invocation from gdb.

770 void showLayerTree(const WebCore::RenderLayer*);	771 void showLayerTree(const WebCore::RenderLayer*);

771 void showLayerTree(const WebCore::RenderObject*);	772 void showLayerTree(const WebCore::RenderObject*);

772 #endif	773 #endif

773	774

774 #endif // RenderLayer_h	775 #endif // RenderLayer_h

OLD	NEW