Retrieves the path or title of the resource that is currently displayed.
Long value = object.get_LocationName(BSTR* sLocationName);
the location name. The caller frees this buffer with SysFreeString.
If the resource is an HTML webpage, the name is the title of the document. If the resource is a folder or file on the network or local computer, the name is the full file system path of the folder or file in Universal Naming Convention (UNC) format.
If this method is called before the first navigation is complete, InternetExplorer returns an empty string and S_FALSE.