Source/core/html/parser/BackgroundHTMLParser.h - Issue 100563004: Redirect HTML resource bytes directly to parser thread (Blink side CL)

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Issue 100563004: Redirect HTML resource bytes directly to parser thread (Blink side CL) (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@parserthread_decodermove

Patch Set: Leak fix Created 6 years, 9 months ago

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1 /*	1 /*

2 * Copyright (C) 2013 Google, Inc. All Rights Reserved.	2 * Copyright (C) 2013 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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58 struct Checkpoint {	58 struct Checkpoint {

59 WeakPtr<HTMLDocumentParser> parser;	59 WeakPtr<HTMLDocumentParser> parser;

60 OwnPtr<HTMLToken> token;	60 OwnPtr<HTMLToken> token;

61 OwnPtr<HTMLTokenizer> tokenizer;	61 OwnPtr<HTMLTokenizer> tokenizer;

62 HTMLTreeBuilderSimulator::State treeBuilderState;	62 HTMLTreeBuilderSimulator::State treeBuilderState;

63 HTMLInputCheckpoint inputCheckpoint;	63 HTMLInputCheckpoint inputCheckpoint;

64 TokenPreloadScannerCheckpoint preloadScannerCheckpoint;	64 TokenPreloadScannerCheckpoint preloadScannerCheckpoint;

65 String unparsedInput;	65 String unparsedInput;

66 };	66 };

67	67

68 void appendBytes(PassOwnPtr<Vector<char> >);	68 void appendRawBytesFromParserThread(const char* data, int dataLength);

	69

	70 void appendRawBytesFromMainThread(PassOwnPtr<Vector<char> >);

69 void setDecoder(PassOwnPtr<TextResourceDecoder>);	71 void setDecoder(PassOwnPtr<TextResourceDecoder>);

70 void flush();	72 void flush();

71 void resumeFrom(PassOwnPtr<Checkpoint>);	73 void resumeFrom(PassOwnPtr<Checkpoint>);

72 void startedChunkWithCheckpoint(HTMLInputCheckpoint);	74 void startedChunkWithCheckpoint(HTMLInputCheckpoint);

73 void finish();	75 void finish();

74 void stop();	76 void stop();

75	77

76 void forcePlaintextForTextDocument();	78 void forcePlaintextForTextDocument();

77	79

78 private:	80 private:

79 BackgroundHTMLParser(PassRefPtr<WeakReference<BackgroundHTMLParser> >, PassO wnPtr<Configuration>);	81 BackgroundHTMLParser(PassRefPtr<WeakReference<BackgroundHTMLParser> >, PassO wnPtr<Configuration>);

80 ~BackgroundHTMLParser();	82 ~BackgroundHTMLParser();

81	83

82 void append(const String&);	84 void appendDecodedBytes(const String&);

83 void markEndOfFile();	85 void markEndOfFile();

84 void pumpTokenizer();	86 void pumpTokenizer();

85 void sendTokensToMainThread();	87 void sendTokensToMainThread();

86 void updateDocument(const String& decodedData);	88 void updateDocument(const String& decodedData);

87	89

88 WeakPtrFactory<BackgroundHTMLParser> m_weakFactory;	90 WeakPtrFactory<BackgroundHTMLParser> m_weakFactory;

89 BackgroundHTMLInputStream m_input;	91 BackgroundHTMLInputStream m_input;

90 HTMLSourceTracker m_sourceTracker;	92 HTMLSourceTracker m_sourceTracker;

91 OwnPtr<HTMLToken> m_token;	93 OwnPtr<HTMLToken> m_token;

92 OwnPtr<HTMLTokenizer> m_tokenizer;	94 OwnPtr<HTMLTokenizer> m_tokenizer;

93 HTMLTreeBuilderSimulator m_treeBuilderSimulator;	95 HTMLTreeBuilderSimulator m_treeBuilderSimulator;

94 HTMLParserOptions m_options;	96 HTMLParserOptions m_options;

95 WeakPtr<HTMLDocumentParser> m_parser;	97 WeakPtr<HTMLDocumentParser> m_parser;

96	98

97 OwnPtr<CompactHTMLTokenStream> m_pendingTokens;	99 OwnPtr<CompactHTMLTokenStream> m_pendingTokens;

98 PreloadRequestStream m_pendingPreloads;	100 PreloadRequestStream m_pendingPreloads;

99 XSSInfoStream m_pendingXSSInfos;	101 XSSInfoStream m_pendingXSSInfos;

100	102

101 OwnPtr<XSSAuditor> m_xssAuditor;	103 OwnPtr<XSSAuditor> m_xssAuditor;

102 OwnPtr<TokenPreloadScanner> m_preloadScanner;	104 OwnPtr<TokenPreloadScanner> m_preloadScanner;

103 OwnPtr<TextResourceDecoder> m_decoder;	105 OwnPtr<TextResourceDecoder> m_decoder;

104 DocumentEncodingData m_lastSeenEncodingData;	106 DocumentEncodingData m_lastSeenEncodingData;

105 };	107 };

106	108

107 }	109 }

108	110

109 #endif	111 #endif

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