dispatchDidClearWindowObjectsInAllWorlds  323 Source/core/loader/FrameLoader.cpp     dispatchDidClearWindowObjectsInAllWorlds();
dispatchDidClearWindowObjectsInAllWorlds  351 Source/core/loader/FrameLoader.cpp         dispatchDidClearWindowObjectsInAllWorlds();
dispatchDidClearWindowObjectsInAllWorlds  151 Source/core/loader/FrameLoader.h     void dispatchDidClearWindowObjectsInAllWorlds();