onEmbedderCallbackBegin 392 Source/core/inspector/InspectorTimelineAgent.cpp dispatcher->addListener(InstrumentationEvents::EmbedderCallback, TRACE_EVENT_PHASE_BEGIN, this, &InspectorTimelineAgent::onEmbedderCallbackBegin, m_client); onEmbedderCallbackBegin 257 Source/core/inspector/InspectorTimelineAgent.h void onEmbedderCallbackBegin(const TraceEventDispatcher::TraceEvent&);