Source/core/rendering/compositing/CompositedLayerMapping.h - Issue 266453008: Get rid of extra clipping of composited layers in CompositedLayerMapping::updateCompositedBounds().

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Issue 266453008: Get rid of extra clipping of composited layers in CompositedLayerMapping::updateCompositedBounds(). (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Rebased. Created 6 years, 7 months ago

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1 /*	1 /*

2 * Copyright (C) 2009, 2010, 2011 Apple Inc. All rights reserved.	2 * Copyright (C) 2009, 2010, 2011 Apple Inc. All rights reserved.

3 *	3 *

4 * Redistribution and use in source and binary forms, with or without	4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions	5 * modification, are permitted provided that the following conditions

6 * are met:	6 * are met:

7 * 1. Redistributions of source code must retain the above copyright	7 * 1. Redistributions of source code must retain the above copyright

8 * notice, this list of conditions and the following disclaimer.	8 * notice, this list of conditions and the following disclaimer.

9 * 2. Redistributions in binary form must reproduce the above copyright	9 * 2. Redistributions in binary form must reproduce the above copyright

10 * notice, this list of conditions and the following disclaimer in the	10 * notice, this list of conditions and the following disclaimer in the

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265 void updateImageContents();	265 void updateImageContents();

266	266

267 Color rendererBackgroundColor() const;	267 Color rendererBackgroundColor() const;

268 void updateBackgroundColor();	268 void updateBackgroundColor();

269 void updateContentsRect();	269 void updateContentsRect();

270 void updateAfterWidgetResize();	270 void updateAfterWidgetResize();

271 void updateCompositingReasons();	271 void updateCompositingReasons();

272	272

273 bool hasVisibleNonCompositingDescendantLayers() const;	273 bool hasVisibleNonCompositingDescendantLayers() const;

274	274

275 bool shouldClipCompositedBounds() const;

276

277 void paintsIntoCompositedAncestorChanged();	275 void paintsIntoCompositedAncestorChanged();

278	276

279 void doPaintTask(GraphicsLayerPaintInfo&, GraphicsContext*, const IntRect& c lip);	277 void doPaintTask(GraphicsLayerPaintInfo&, GraphicsContext*, const IntRect& c lip);

280	278

281 RenderLayer& m_owningLayer;	279 RenderLayer& m_owningLayer;

282	280

283 // The hierarchy of layers that is maintained by the CompositedLayerMapping looks like this:	281 // The hierarchy of layers that is maintained by the CompositedLayerMapping looks like this:

284 //	282 //

285 // + m_ancestorClippingLayer [OPTIONAL]	283 // + m_ancestorClippingLayer [OPTIONAL]

286 // + m_graphicsLayer	284 // + m_graphicsLayer

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375 bool m_requiresOwnBackingStoreForAncestorReasons : 1;	373 bool m_requiresOwnBackingStoreForAncestorReasons : 1;

376 bool m_canCompositeFilters : 1;	374 bool m_canCompositeFilters : 1;

377 bool m_backgroundLayerPaintsFixedRootBackground : 1;	375 bool m_backgroundLayerPaintsFixedRootBackground : 1;

378 bool m_needToUpdateGraphicsLayer : 1;	376 bool m_needToUpdateGraphicsLayer : 1;

379 bool m_needToUpdateGraphicsLayerOfAllDecendants : 1;	377 bool m_needToUpdateGraphicsLayerOfAllDecendants : 1;

380 };	378 };

381	379

382 } // namespace WebCore	380 } // namespace WebCore

383	381

384 #endif // CompositedLayerMapping_h	382 #endif // CompositedLayerMapping_h

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