LoadEventInProgress 2288 Source/core/dom/Document.cpp     if (m_loadEventProgress != LoadEventInProgress && m_loadEventProgress != UnloadEventInProgress)
LoadEventInProgress 2446 Source/core/dom/Document.cpp     m_loadEventProgress = LoadEventInProgress;
LoadEventInProgress  913 Source/core/dom/Document.h     bool processingLoadEvent() const { return m_loadEventProgress == LoadEventInProgress; }