void InspectorTimelineAgent::internalStop()
{
    if (!m_enabled)
        return;

    m_instrumentingAgents.setInspectorTimelineAgent(nullptr);

    if (m_scriptDebugServer)
        m_scriptDebugServer->removeListener(this, true);

#if PLATFORM(COCOA)
    m_frameStartObserver = nullptr;
    m_frameStopObserver = nullptr;
    m_runLoopNestingLevel = 0;

    // Complete all pending records to prevent discarding events that are currently in progress.
    while (!m_recordStack.isEmpty())
        didCompleteCurrentRecord(m_recordStack.last().type);
#endif

    clearRecordStack();

    m_enabled = false;
    m_startedComposite = false;

    m_frontendDispatcher->recordingStopped(timestamp());
}

void InspectorTimelineAgent::didPaint(const LayoutRect& rect)
{
    TimelineRecordEntry entry = m_recordStack.last();
    ASSERT(entry.type == TimelineRecordType::Paint);
    TimelineRecordFactory::addRectData(entry.data.get(), rect);
    didCompleteCurrentRecord(TimelineRecordType::Paint);
}

void InspectorTimelineAgent::didWriteHTML(unsigned int endLine)
{
    if (!m_recordStack.isEmpty()) {
        TimelineRecordEntry entry = m_recordStack.last();
        entry.data.set("endLine", endLine);
        didCompleteCurrentRecord(ParseHTMLTimelineRecordType);
    }
}

void InspectorTimelineAgent::didWriteHTML(unsigned endLine)
{
    if (!m_recordStack.isEmpty()) {
        const TimelineRecordEntry& entry = m_recordStack.last();
        entry.data->setInteger("endLine", endLine);
        didCompleteCurrentRecord(TimelineRecordType::ParseHTML);
    }
}

void InspectorTimelineAgent::didPaint(RenderObject* renderer, const LayoutRect& clipRect)
{
    TimelineRecordEntry& entry = m_recordStack.last();
    ASSERT(entry.type == TimelineRecordType::Paint);
    FloatQuad quad;
    localToPageQuad(*renderer, clipRect, &quad);
    entry.data = TimelineRecordFactory::createPaintData(quad);
    didCompleteCurrentRecord(TimelineRecordType::Paint);
}

void InspectorTimelineAgent::didEvaluateScript(Frame* frame)
{
    if (frame && m_recordingProfile) {
        if (m_recordStack.isEmpty())
            return;

        TimelineRecordEntry& entry = m_recordStack.last();
        ASSERT(entry.type == TimelineRecordType::EvaluateScript);

        RefPtr<JSC::Profile> profile = stopProfiling(frame, ASCIILiteral("Timeline EvaluateScript"));
        if (profile)
            TimelineRecordFactory::appendProfile(entry.data.get(), profile.release());

        m_recordingProfile = false;
    }

    didCompleteCurrentRecord(TimelineRecordType::EvaluateScript);
}

void InspectorTimelineAgent::didCallFunction()
{
    didCompleteCurrentRecord(TimelineRecordType::FunctionCall);
}