HTML parser

来源：互联网发布：python窗口程序编辑：程序博客网时间：2024/05/01 20:31

1. receive data to parser

for chromium stack
WebUrlLoaderClient::didReceiveData
ResourceLoader::didReceiveData
MainResourceLoader::didReceiveData
ResourceLoader::didReceiveData
MainResourceLoader::addData
DocumentLoader::receivedData
DocumentLoader::commitLoad
FrameLoaderClient::committedLoad (FrameLoaderClientAndroid.cpp)
//also call ResourceLoader::didReceiveResponse
DocumentLoader::commitData(also call DocumentWrite:setEncoding to create the document.)
DocumentWriter::addData
DecodedDataDocumentParser::appendBytes
HTMLDocumentParser::append
HTMLDocumentParser::pumpTokenizerIfPossible
HTMLDocumentParser::pumpTokenizer
HTMLTokenizer::nextToken

2. Lexical Parsing

HTMLTokenizer::nextToken

parser state

3. Grammer Parsing

HTMLDocumentParser::pumpTokenizer

4. Script Parsing

void HTMLDocumentParser::pumpTokenizer(SynchronousMode mode)

bool HTMLDocumentParser::canTakeNextToken(SynchronousMode mode, PumpSession& session)

bool HTMLDocumentParser::runScriptsForPausedTreeBuilder() //m_treeBuilder->setPaused(!shouldContinueParsing);