#ifndef BackgroundHTMLParser_h
#define BackgroundHTMLParser_h
#include "core/html/parser/BackgroundHTMLInputStream.h"
#include "core/html/parser/CompactHTMLToken.h"
#include "core/html/parser/HTMLParserOptions.h"
#include "core/html/parser/HTMLPreloadScanner.h"
#include "core/html/parser/HTMLSourceTracker.h"
#include "core/html/parser/HTMLTreeBuilderSimulator.h"
#include "core/html/parser/XSSAuditorDelegate.h"
#include "wtf/PassOwnPtr.h"
#include "wtf/WeakPtr.h"
namespace WebCore {
class HTMLDocumentParser;
class SharedBuffer;
class XSSAuditor;
class BackgroundHTMLParser {
WTF_MAKE_FAST_ALLOCATED;
public:
struct Configuration {
HTMLParserOptions options;
WeakPtr<HTMLDocumentParser> parser;
OwnPtr<XSSAuditor> xssAuditor;
OwnPtr<TokenPreloadScanner> preloadScanner;
OwnPtr<TextResourceDecoder> decoder;
};
static void start(PassRefPtr<WeakReference<BackgroundHTMLParser> >, PassOwnPtr<Configuration>);
struct Checkpoint {
WeakPtr<HTMLDocumentParser> parser;
OwnPtr<HTMLToken> token;
OwnPtr<HTMLTokenizer> tokenizer;
HTMLTreeBuilderSimulator::State treeBuilderState;
HTMLInputCheckpoint inputCheckpoint;
TokenPreloadScannerCheckpoint preloadScannerCheckpoint;
String unparsedInput;
};
void appendRawBytesFromParserThread(const char* data, int dataLength);
void appendRawBytesFromMainThread(PassOwnPtr<Vector<char> >);
void setDecoder(PassOwnPtr<TextResourceDecoder>);
void flush();
void resumeFrom(PassOwnPtr<Checkpoint>);
void startedChunkWithCheckpoint(HTMLInputCheckpoint);
void finish();
void stop();
void forcePlaintextForTextDocument();
private:
BackgroundHTMLParser(PassRefPtr<WeakReference<BackgroundHTMLParser> >, PassOwnPtr<Configuration>);
~BackgroundHTMLParser();
void appendDecodedBytes(const String&);
void markEndOfFile();
void pumpTokenizer();
void sendTokensToMainThread();
void updateDocument(const String& decodedData);
WeakPtrFactory<BackgroundHTMLParser> m_weakFactory;
BackgroundHTMLInputStream m_input;
HTMLSourceTracker m_sourceTracker;
OwnPtr<HTMLToken> m_token;
OwnPtr<HTMLTokenizer> m_tokenizer;
HTMLTreeBuilderSimulator m_treeBuilderSimulator;
HTMLParserOptions m_options;
WeakPtr<HTMLDocumentParser> m_parser;
OwnPtr<CompactHTMLTokenStream> m_pendingTokens;
PreloadRequestStream m_pendingPreloads;
XSSInfoStream m_pendingXSSInfos;
OwnPtr<XSSAuditor> m_xssAuditor;
OwnPtr<TokenPreloadScanner> m_preloadScanner;
OwnPtr<TextResourceDecoder> m_decoder;
DocumentEncodingData m_lastSeenEncodingData;
};
}
#endif