third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.h - Issue 2039363003: FirstMeaningfulPaint UMA

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Issue 2039363003: FirstMeaningfulPaint UMA (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: rebase Created 4 years, 4 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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148 #if ENABLE(ASSERT)	148 #if ENABLE(ASSERT)

149 bool verifyLayerInSquashingVector(const PaintLayer*);	149 bool verifyLayerInSquashingVector(const PaintLayer*);

150 #endif	150 #endif

151	151

152 void finishAccumulatingSquashingLayers(size_t nextSquashedLayerIndex, Vector <PaintLayer*>& layersNeedingPaintInvalidation);	152 void finishAccumulatingSquashingLayers(size_t nextSquashedLayerIndex, Vector <PaintLayer*>& layersNeedingPaintInvalidation);

153 void updateRenderingContext();	153 void updateRenderingContext();

154 void updateShouldFlattenTransform();	154 void updateShouldFlattenTransform();

155 void updateElementIdAndCompositorMutableProperties();	155 void updateElementIdAndCompositorMutableProperties();

156	156

157 // GraphicsLayerClient interface	157 // GraphicsLayerClient interface

158 void notifyFirstPaint() override;	158 void notifyPaint(bool isFirstPaint, bool textPainted, bool imagePainted) ove rride;

159 void notifyFirstTextPaint() override;

160 void notifyFirstImagePaint() override;

161	159

162 IntRect computeInterestRect(const GraphicsLayer*, const IntRect& previousInt erestRect) const override;	160 IntRect computeInterestRect(const GraphicsLayer*, const IntRect& previousInt erestRect) const override;

163 LayoutSize subpixelAccumulation() const final;	161 LayoutSize subpixelAccumulation() const final;

164 bool needsRepaint(const GraphicsLayer&) const override;	162 bool needsRepaint(const GraphicsLayer&) const override;

165 void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPain tingPhase, const IntRect& interestRect) const override;	163 void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPain tingPhase, const IntRect& interestRect) const override;

166	164

167 bool isTrackingPaintInvalidations() const override;	165 bool isTrackingPaintInvalidations() const override;

168	166

169 #if ENABLE(ASSERT)	167 #if ENABLE(ASSERT)

170 void verifyNotPainting() override;	168 void verifyNotPainting() override;

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462	460

463 unsigned m_backgroundLayerPaintsFixedRootBackground : 1;	461 unsigned m_backgroundLayerPaintsFixedRootBackground : 1;

464 unsigned m_scrollingContentsAreEmpty : 1;	462 unsigned m_scrollingContentsAreEmpty : 1;

465	463

466 friend class CompositedLayerMappingTest;	464 friend class CompositedLayerMappingTest;

467 };	465 };

468	466

469 } // namespace blink	467 } // namespace blink

470	468

471 #endif // CompositedLayerMapping_h	469 #endif // CompositedLayerMapping_h

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