BackgroundHTMLParser.h [plain text]
#ifndef BackgroundHTMLParser_h
#define BackgroundHTMLParser_h
#if ENABLE(THREADED_HTML_PARSER)
#include "BackgroundHTMLInputStream.h"
#include "CompactHTMLToken.h"
#include "HTMLParserOptions.h"
#include "HTMLPreloadScanner.h"
#include "HTMLSourceTracker.h"
#include "HTMLToken.h"
#include "HTMLTokenizer.h"
#include "HTMLTreeBuilderSimulator.h"
#include "XSSAuditorDelegate.h"
#include <wtf/PassOwnPtr.h>
#include <wtf/RefPtr.h>
#include <wtf/Vector.h>
#include <wtf/WeakPtr.h>
namespace WebCore {
class HTMLDocumentParser;
class XSSAuditor;
class BackgroundHTMLParser {
WTF_MAKE_FAST_ALLOCATED;
public:
struct Configuration {
HTMLParserOptions options;
WeakPtr<HTMLDocumentParser> parser;
OwnPtr<XSSAuditor> xssAuditor;
OwnPtr<TokenPreloadScanner> preloadScanner;
};
static void create(PassRefPtr<WeakReference<BackgroundHTMLParser> > reference, PassOwnPtr<Configuration> config)
{
new BackgroundHTMLParser(reference, config);
}
struct Checkpoint {
WeakPtr<HTMLDocumentParser> parser;
OwnPtr<HTMLToken> token;
OwnPtr<HTMLTokenizer> tokenizer;
HTMLTreeBuilderSimulator::State treeBuilderState;
HTMLInputCheckpoint inputCheckpoint;
TokenPreloadScannerCheckpoint preloadScannerCheckpoint;
String unparsedInput;
};
void append(const String&);
void resumeFrom(PassOwnPtr<Checkpoint>);
void startedChunkWithCheckpoint(HTMLInputCheckpoint);
void finish();
void stop();
void forcePlaintextForTextDocument();
private:
BackgroundHTMLParser(PassRefPtr<WeakReference<BackgroundHTMLParser> >, PassOwnPtr<Configuration>);
void markEndOfFile();
void pumpTokenizer();
void sendTokensToMainThread();
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;
};
}
#endif // ENABLE(THREADED_HTML_PARSER)
#endif