third_party/WebKit/Source/core/paint/PaintLayer.cpp - Issue 1739893006: Skip PaintLayer empty paint phases if it previously painted nothing

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Issue 1739893006: Skip PaintLayer empty paint phases if it previously painted nothing (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Rebase Created 4 years, 9 months ago

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1 /*	1 /*

2 * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.	2 * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.

3 *	3 *

4 * Portions are Copyright (C) 1998 Netscape Communications Corporation.	4 * Portions are Copyright (C) 1998 Netscape Communications Corporation.

5 *	5 *

6 * Other contributors:	6 * Other contributors:

7 * Robert O'Callahan <roc+@cs.cmu.edu>	7 * Robert O'Callahan <roc+@cs.cmu.edu>

8 * David Baron <dbaron@fas.harvard.edu>	8 * David Baron <dbaron@fas.harvard.edu>

9 * Christian Biesinger <cbiesinger@web.de>	9 * Christian Biesinger <cbiesinger@web.de>

10 * Randall Jesup <rjesup@wgate.com>	10 * Randall Jesup <rjesup@wgate.com>

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153 , m_needsAncestorDependentCompositingInputsUpdate(true)	153 , m_needsAncestorDependentCompositingInputsUpdate(true)

154 , m_needsDescendantDependentCompositingInputsUpdate(true)	154 , m_needsDescendantDependentCompositingInputsUpdate(true)

155 , m_childNeedsCompositingInputsUpdate(true)	155 , m_childNeedsCompositingInputsUpdate(true)

156 , m_hasCompositingDescendant(false)	156 , m_hasCompositingDescendant(false)

157 , m_hasNonCompositedChild(false)	157 , m_hasNonCompositedChild(false)

158 , m_shouldIsolateCompositedDescendants(false)	158 , m_shouldIsolateCompositedDescendants(false)

159 , m_lostGroupedMapping(false)	159 , m_lostGroupedMapping(false)

160 , m_needsRepaint(false)	160 , m_needsRepaint(false)

161 , m_previousPaintResult(PaintLayerPainter::FullyPainted)	161 , m_previousPaintResult(PaintLayerPainter::FullyPainted)

162 , m_needsPaintPhaseDescendantOutlines(false)	162 , m_needsPaintPhaseDescendantOutlines(false)

	163 , m_previousPaintPhaseDescendantOutlinesWasEmpty(false)

163 , m_needsPaintPhaseFloat(false)	164 , m_needsPaintPhaseFloat(false)

	165 , m_previousPaintPhaseFloatWasEmpty(false)

164 , m_needsPaintPhaseDescendantBlockBackgrounds(false)	166 , m_needsPaintPhaseDescendantBlockBackgrounds(false)

	167 , m_previousPaintPhaseDescendantBlockBackgroundsWasEmpty(false)

165 , m_hasDescendantWithClipPath(false)	168 , m_hasDescendantWithClipPath(false)

166 , m_hasNonIsolatedDescendantWithBlendMode(false)	169 , m_hasNonIsolatedDescendantWithBlendMode(false)

167 , m_hasAncestorWithClipPath(false)	170 , m_hasAncestorWithClipPath(false)

168 , m_layoutObject(layoutObject)	171 , m_layoutObject(layoutObject)

169 , m_parent(0)	172 , m_parent(0)

170 , m_previous(0)	173 , m_previous(0)

171 , m_next(0)	174 , m_next(0)

172 , m_first(0)	175 , m_first(0)

173 , m_last(0)	176 , m_last(0)

174 , m_staticInlinePosition(0)	177 , m_staticInlinePosition(0)

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2836	2839

2837 void showLayerTree(const blink::LayoutObject* layoutObject)	2840 void showLayerTree(const blink::LayoutObject* layoutObject)

2838 {	2841 {

2839 if (!layoutObject) {	2842 if (!layoutObject) {

2840 fprintf(stderr, "Cannot showLayerTree. Root is (nil)\n");	2843 fprintf(stderr, "Cannot showLayerTree. Root is (nil)\n");

2841 return;	2844 return;

2842 }	2845 }

2843 showLayerTree(layoutObject->enclosingLayer());	2846 showLayerTree(layoutObject->enclosingLayer());

2844 }	2847 }

2845 #endif	2848 #endif

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