
For Internet Explorer 4.0, the following new properties, methods, and events have been added:
| Visual Basic | C/C++ | Type | Description |
| AddressBar | get_AddressBar | property | Indicates whether the URL address bar is shown. |
| Offline | get_Offline | property | Determines if the browser is in offline mode. |
| ReadyState | get_ReadyState | property | Returns the OLE ReadyState bindable object. |
| RegisterAsBrowser | get_RegisterAsBrowser | property | Indicates whether the WebBrowser control is registered as a top-level browser. |
| RegisterAsDropTarget | get_RegisterAsDropTarget | property | Indicates whether the WebBrowser control is registered as a drop target. |
| Resizable | get_Resizable | property | Indicates whether the Internet Explorer object can be resized. |
| Silent | get_Silent | property | Indicates whether dialog boxes can be shown. |
| TheaterMode | get_TheaterMode | property | Indicates whether the browser is in "Theater Mode" or a normal browser window. |
| ExecWB | ExecWB | method | Executes an IOLECommandTarget interface command. |
| Navigate2 | Navigate2 | method | Navigates the WebBrowser control to a URL. |
| QueryStatusWB | QueryStatusWB | method | Returns the status of commands using the IOLECommandTarget interface. |
| ShowBrowserBar | ShowBrowserBar | method | Shows or hides a browser bar. |
| BeforeNavigate2 | BeforeNavigate2 | event | Occurs before the WebBrowser control navigates to a new URL. (replaces BeforeNavigate and FrameBeforeNavigate) |
| DocumentComplete | DocumentComplete | event | Occurs when the ReadyState property is changed to READYSTATE_COMPLETE. |
| NavigateComplete2 | NavigateComplete2 | event | Occurs after the WebBrowser control navigates to a new URL (replaces NavigateComplete and FrameNavigateComplete). |
| NewWindow2 | NewWindow2 | event | Occurs when navigation occurs with the navOpenInNewWindow flag (replaces NewWindow and FrameNewWindow). |
| OnFullScreen | OnFullScreen | event | Occurs when the FullScreen property changes. |
| OnMenuBar | OnMenuBar | event | Occurs when the MenuBarproperty changes. |
| OnQuit | OnQuit | event | Occurs before the Internet Explorer application quits. |
| OnStatusBar | OnStatusBar | event | Occurs when the StatusBar property changes. |
| OnTheaterMode | OnTheaterMode | event | Occurs when the TheaterMode property changes. |
| OnToolBar | OnToolBar | event | Occurs when the ToolBar property changes. |
| OnVisible | OnVisible | event | Occurs when the Visible property changes. |
The new WebBrowser_V1 object is now included with the WebBrowser control. This object supports the set of properties, methods, and events that exist in Internet Explorer 3.0. You can use the WebBrowser_V1 object in a Visual Basic project to run on computers with either Internet Explorer 3.0 or 4.0 installed. The WebBrowser object requires Internet Explorer 4.0 to access the new properties, methods, and events listed above.
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