third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.h - Issue 1730653002: Move squash preventing reasons out of compositing reasons

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Issue 1730653002: Move squash preventing reasons out of compositing reasons (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Bug and test fixes. Created 4 years, 10 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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233 void updateTransformGeometry(const IntPoint& snappedOffsetFromCompositedAnce stor, const IntRect& relativeCompositingBounds);	233 void updateTransformGeometry(const IntPoint& snappedOffsetFromCompositedAnce stor, const IntRect& relativeCompositingBounds);

234 void updateForegroundLayerGeometry(const FloatSize& relativeCompositingBound sSize, const IntRect& clippingBox);	234 void updateForegroundLayerGeometry(const FloatSize& relativeCompositingBound sSize, const IntRect& clippingBox);

235 void updateBackgroundLayerGeometry(const FloatSize& relativeCompositingBound sSize);	235 void updateBackgroundLayerGeometry(const FloatSize& relativeCompositingBound sSize);

236 void updateReflectionLayerGeometry(Vector<PaintLayer*>& layersNeedingPaintIn validation);	236 void updateReflectionLayerGeometry(Vector<PaintLayer*>& layersNeedingPaintIn validation);

237 void updateScrollingLayerGeometry(const IntRect& localCompositingBounds);	237 void updateScrollingLayerGeometry(const IntRect& localCompositingBounds);

238 void updateChildClippingMaskLayerGeometry();	238 void updateChildClippingMaskLayerGeometry();

239	239

240 void createPrimaryGraphicsLayer();	240 void createPrimaryGraphicsLayer();

241 void destroyGraphicsLayers();	241 void destroyGraphicsLayers();

242	242

243 PassOwnPtr<GraphicsLayer> createGraphicsLayer(CompositingReasons);	243 PassOwnPtr<GraphicsLayer> createGraphicsLayer(CompositingReasons, SquashingD isallowedReasons = SquashingDisallowedReasonsNone);

244 bool toggleScrollbarLayerIfNeeded(OwnPtr<GraphicsLayer>&, bool needsLayer, C ompositingReasons);	244 bool toggleScrollbarLayerIfNeeded(OwnPtr<GraphicsLayer>&, bool needsLayer, C ompositingReasons);

245	245

246 LayoutBoxModelObject* layoutObject() const { return m_owningLayer.layoutObje ct(); }	246 LayoutBoxModelObject* layoutObject() const { return m_owningLayer.layoutObje ct(); }

247 PaintLayerCompositor* compositor() const { return m_owningLayer.compositor() ; }	247 PaintLayerCompositor* compositor() const { return m_owningLayer.compositor() ; }

248	248

249 void updateInternalHierarchy();	249 void updateInternalHierarchy();

250 void updatePaintingPhases();	250 void updatePaintingPhases();

251 bool updateClippingLayers(bool needsAncestorClip, bool needsDescendantClip);	251 bool updateClippingLayers(bool needsAncestorClip, bool needsDescendantClip);

252 bool updateChildTransformLayer(bool needsChildTransformLayer);	252 bool updateChildTransformLayer(bool needsChildTransformLayer);

253 bool updateOverflowControlsLayers(bool needsHorizontalScrollbarLayer, bool n eedsVerticalScrollbarLayer, bool needsScrollCornerLayer, bool needsAncestorClip) ;	253 bool updateOverflowControlsLayers(bool needsHorizontalScrollbarLayer, bool n eedsVerticalScrollbarLayer, bool needsScrollCornerLayer, bool needsAncestorClip) ;

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441	441

442 unsigned m_backgroundLayerPaintsFixedRootBackground : 1;	442 unsigned m_backgroundLayerPaintsFixedRootBackground : 1;

443 unsigned m_scrollingContentsAreEmpty : 1;	443 unsigned m_scrollingContentsAreEmpty : 1;

444	444

445 friend class CompositedLayerMappingTest;	445 friend class CompositedLayerMappingTest;

446 };	446 };

447	447

448 } // namespace blink	448 } // namespace blink

449	449

450 #endif // CompositedLayerMapping_h	450 #endif // CompositedLayerMapping_h

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