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: ready for review Created 4 years, 4 months ago

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« chrome/common/page_load_metrics/page_load_timing.cc ('K') | « third_party/WebKit/Source/core/layout/LayoutObject.cpp ('k') | third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp » ('j') | third_party/WebKit/Source/core/loader/FrameFetchContext.cpp » ('J')
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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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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 notifyFirstPaint() override;

159 void notifyFirstTextPaint() override;	159 void notifyFirstTextPaint() override;

160 void notifyFirstImagePaint() override;	160 void notifyFirstImagePaint() override;

	161 void notifyPaint() override;

161	162

162 IntRect computeInterestRect(const GraphicsLayer*, const IntRect& previousInt erestRect) const override;	163 IntRect computeInterestRect(const GraphicsLayer*, const IntRect& previousInt erestRect) const override;

163 LayoutSize subpixelAccumulation() const final;	164 LayoutSize subpixelAccumulation() const final;

164 bool needsRepaint(const GraphicsLayer&) const override;	165 bool needsRepaint(const GraphicsLayer&) const override;

165 void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPain tingPhase, const IntRect& interestRect) const override;	166 void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPain tingPhase, const IntRect& interestRect) const override;

166	167

167 bool isTrackingPaintInvalidations() const override;	168 bool isTrackingPaintInvalidations() const override;

168	169

169 #if ENABLE(ASSERT)	170 #if ENABLE(ASSERT)

170 void verifyNotPainting() override;	171 void verifyNotPainting() override;

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455	456

456 unsigned m_backgroundLayerPaintsFixedRootBackground : 1;	457 unsigned m_backgroundLayerPaintsFixedRootBackground : 1;

457 unsigned m_scrollingContentsAreEmpty : 1;	458 unsigned m_scrollingContentsAreEmpty : 1;

458	459

459 friend class CompositedLayerMappingTest;	460 friend class CompositedLayerMappingTest;

460 };	461 };

461	462

462 } // namespace blink	463 } // namespace blink

463	464

464 #endif // CompositedLayerMapping_h	465 #endif // CompositedLayerMapping_h

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