C++ SegmentedString::toString方法代码示例

void XMLTokenizer::write(const SegmentedString& s, bool /*appendData*/)
{
    String parseString = s.toString();
    
    if (m_sawXSLTransform || !m_sawFirstElement)
        m_originalSourceForTransform += parseString;

    if (m_parserStopped || m_sawXSLTransform)
        return;
    
    if (m_parserPaused) {
        m_pendingSrc.append(s);
        return;
    }
    
    doWrite(s.toString());
}

void XMLDocumentParser::append(const SegmentedString& s)
{
    String parseString = s.toString();

    if (m_sawXSLTransform || !m_sawFirstElement)
        m_originalSourceForTransform += parseString;

    if (isStopped() || m_sawXSLTransform)
        return;

    if (m_parserPaused) {
        m_pendingSrc.append(s);
        return;
    }

    doWrite(s.toString());

    // After parsing, go ahead and dispatch image beforeload events.
    ImageLoader::dispatchPendingBeforeLoadEvents();
}

void XMLDocumentParser::resumeParsing()
{
    ASSERT(m_parserPaused);

    m_parserPaused = false;

    // First, execute any pending callbacks
    parse();
    if (m_parserPaused)
        return;

    // Then, write any pending data
    SegmentedString rest = m_pendingSrc;
    m_pendingSrc.clear();
    append(rest.toString().impl());

    // Finally, if finish() has been called and append() didn't result
    // in any further callbacks being queued, call end()
    if (m_finishCalled && !m_parserPaused && !m_pendingScript)
        end();
}

void HTMLDocumentParser::append(const SegmentedString& source)
{
    if (isStopped())
        return;

#if ENABLE(THREADED_HTML_PARSER)
    if (shouldUseThreading()) {
        if (!m_haveBackgroundParser)
            startBackgroundParser();

        ParserIdentifier identifier = ParserMap::identifierForParser(this);
        const Closure& appendPartial = bind(&BackgroundHTMLParser::appendPartial, identifier, source.toString().isolatedCopy());
        HTMLParserThread::shared()->postTask(appendPartial);
        return;
    }
#endif

    // pumpTokenizer can cause this parser to be detached from the Document,
    // but we need to ensure it isn't deleted yet.
    RefPtr<HTMLDocumentParser> protect(this);

    if (m_preloadScanner) {
        if (m_input.current().isEmpty() && !isWaitingForScripts()) {
            // We have parsed until the end of the current input and so are now moving ahead of the preload scanner.
            // Clear the scanner so we know to scan starting from the current input point if we block again.
            m_preloadScanner.clear();
        } else {
            m_preloadScanner->appendToEnd(source);
            if (isWaitingForScripts())
                m_preloadScanner->scan();
        }
    }

    m_input.appendToEnd(source);

    if (inPumpSession()) {
        // We've gotten data off the network in a nested write.
        // We don't want to consume any more of the input stream now.  Do
        // not worry.  We'll consume this data in a less-nested write().
        return;
    }

    pumpTokenizerIfPossible(AllowYield);

    endIfDelayed();
}