Source/core/html/parser/HTMLDocumentParser.h - Issue 201813002: Enable Media query evaluation in the preload scanner

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Issue 201813002: Enable Media query evaluation in the preload scanner (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Removed GC transition types and commented code Created 6 years, 9 months ago

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« Source/core/css/MediaQueryEvaluator.cpp ('K') | « Source/core/css/MediaQueryEvaluator.cpp ('k') | Source/core/html/parser/HTMLDocumentParser.cpp » ('j') | Source/core/html/parser/HTMLDocumentParser.cpp » ('J')
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1 /*	1 /*

2 * Copyright (C) 2010 Google, Inc. All Rights Reserved.	2 * Copyright (C) 2010 Google, 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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137 // HTMLScriptRunnerHost	137 // HTMLScriptRunnerHost

138 virtual void watchForLoad(Resource*) OVERRIDE FINAL;	138 virtual void watchForLoad(Resource*) OVERRIDE FINAL;

139 virtual void stopWatchingForLoad(Resource*) OVERRIDE FINAL;	139 virtual void stopWatchingForLoad(Resource*) OVERRIDE FINAL;

140 virtual HTMLInputStream& inputStream() OVERRIDE FINAL { return m_input; }	140 virtual HTMLInputStream& inputStream() OVERRIDE FINAL { return m_input; }

141 virtual bool hasPreloadScanner() const OVERRIDE FINAL { return m_preloadScan ner.get() && !shouldUseThreading(); }	141 virtual bool hasPreloadScanner() const OVERRIDE FINAL { return m_preloadScan ner.get() && !shouldUseThreading(); }

142 virtual void appendCurrentInputStreamToPreloadScannerAndScan() OVERRIDE FINA L;	142 virtual void appendCurrentInputStreamToPreloadScannerAndScan() OVERRIDE FINA L;

143	143

144 // ResourceClient	144 // ResourceClient

145 virtual void notifyFinished(Resource*) OVERRIDE FINAL;	145 virtual void notifyFinished(Resource*) OVERRIDE FINAL;

146	146

147 void startBackgroundParser();	147 void startBackgroundParser(PassRefPtr<MediaValues>);

148 void stopBackgroundParser();	148 void stopBackgroundParser();

149 void validateSpeculations(PassOwnPtr<ParsedChunk> lastChunk);	149 void validateSpeculations(PassOwnPtr<ParsedChunk> lastChunk);

150 void discardSpeculationsAndResumeFrom(PassOwnPtr<ParsedChunk> lastChunk, Pas sOwnPtr<HTMLToken>, PassOwnPtr<HTMLTokenizer>);	150 void discardSpeculationsAndResumeFrom(PassOwnPtr<ParsedChunk> lastChunk, Pas sOwnPtr<HTMLToken>, PassOwnPtr<HTMLTokenizer>);

151 void processParsedChunkFromBackgroundParser(PassOwnPtr<ParsedChunk>);	151 void processParsedChunkFromBackgroundParser(PassOwnPtr<ParsedChunk>);

152 void pumpPendingSpeculations();	152 void pumpPendingSpeculations();

153	153

154 Document* contextForParsingSession();	154 Document* contextForParsingSession();

155	155

156 enum SynchronousMode {	156 enum SynchronousMode {

157 AllowYield,	157 AllowYield,

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205	205

206 bool m_isPinnedToMainThread;	206 bool m_isPinnedToMainThread;

207 bool m_endWasDelayed;	207 bool m_endWasDelayed;

208 bool m_haveBackgroundParser;	208 bool m_haveBackgroundParser;

209 unsigned m_pumpSessionNestingLevel;	209 unsigned m_pumpSessionNestingLevel;

210 };	210 };

211	211

212 }	212 }

213	213

214 #endif	214 #endif

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