Implemented Exit menu item.

mailnews/base/public/nsIDOMMsgAppCore.h

@@ -48,6 +48,9 @@ class nsIDOMMsgAppCore : public nsIDOMBaseAppCore {
   /* void GetRDFResourceForMessage (in string str); */
   NS_IMETHOD GetRDFResourceForMessage(nsIDOMXULTreeElement *tree, nsIDOMNodeList *nodeList, nsISupports **_retval) = 0;
 
+  /* void exit(); */
+  NS_IMETHOD Exit()= 0;
+
  #ifdef XPIDL_JS_STUBS
   static NS_EXPORT_(JSObject *) InitJSClass(JSContext *cx);
   static NS_EXPORT_(JSObject *) GetJSObject(JSContext *cx, nsIDOMMsgAppCore *priv);

mailnews/base/public/nsIDOMMsgAppCore.idl

@@ -51,6 +51,7 @@ interface nsIDOMMsgAppCore : nsIDOMBaseAppCore {
     void OpenURL(in string str);
     void DeleteMessage(in nsIDOMXULTreeElement tree, in nsIDOMNodeList node);
     nsISupports GetRDFResourceForMessage(in nsIDOMXULTreeElement tree, in nsIDOMNodeList node);
+	void Exit();
 };
 
 /* hack to make MsgAppCore visible from AppCore */

mailnews/base/src/nsJSMsgAppCore.cpp

@@ -383,7 +383,33 @@ MsgAppCoreGetRDFResourceForMessage(JSContext *cx, JSObject *obj, uintN argc, jsv
   return JS_TRUE;
 }
 
+//
+// Native method Exit
+//
+PR_STATIC_CALLBACK(JSBool)
+MsgAppCoreExit(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+  nsIDOMMsgAppCore *nativeThis = (nsIDOMMsgAppCore*)JS_GetPrivate(cx, obj);
+  JSBool rBool = JS_FALSE;
+      nsIDOMNodeList *nodeList;
+      nsIDOMXULTreeElement *tree;
+  nsISupports *nativeRet;
+      const nsString typeName;
 
+  *rval = JSVAL_NULL;
+
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == nativeThis) {
+    return JS_TRUE;
+  }
+
+  if (NS_OK != nativeThis->Exit())
+  {
+      return JS_FALSE;
+  }
+
+  return JS_TRUE;
+}
 /***********************************************************************/
 //
 // class for MsgAppCore
@@ -422,6 +448,7 @@ static JSFunctionSpec MsgAppCoreMethods[] =
   {"OpenURL",          MsgAppCoreOpenURL,     1},
   {"DeleteMessage",          MsgAppCoreDeleteMessage,     2},
   {"GetRDFResourceForMessage",    MsgAppCoreGetRDFResourceForMessage,     2},
+  {"exit",				MsgAppCoreExit, 0},
   {0}
 };
 

mailnews/base/src/nsMsgAppCore.cpp

@@ -51,6 +51,10 @@
 #include "nsIRDFResource.h"
 #include "nsIRDFService.h"
 #include "nsRDFCID.h"
+#include "nsIAppShell.h"
+#include "nsIAppShellService.h"
+#include "nsAppShellCIDs.h"
+
 
 static NS_DEFINE_IID(kIScriptObjectOwnerIID, NS_ISCRIPTOBJECTOWNER_IID);
 static NS_DEFINE_CID(kCMailboxServiceCID, NS_MAILBOXSERVICE_CID);
@@ -58,6 +62,8 @@ static NS_DEFINE_CID(kCMsgMailSessionCID, NS_MSGMAILSESSION_CID);
 static NS_DEFINE_CID(kCPop3ServiceCID, NS_POP3SERVICE_CID);
 static NS_DEFINE_CID(kRDFServiceCID,	NS_RDFSERVICE_CID);
 static NS_DEFINE_IID(kIDocumentViewerIID,     NS_IDOCUMENT_VIEWER_IID);
+static NS_DEFINE_IID(kAppShellServiceCID,        NS_APPSHELL_SERVICE_CID);
+
 
 NS_BEGIN_EXTERN_C
 
@@ -94,6 +100,7 @@ public:
   NS_IMETHOD GetRDFResourceForMessage(nsIDOMXULTreeElement *tree,
                                       nsIDOMNodeList *nodeList, nsISupports
                                       **aSupport); 
+  NS_IMETHOD Exit();
 
 private:
   
@@ -571,6 +578,23 @@ nsMsgAppCore::GetRDFResourceForMessage(nsIDOMXULTreeElement *tree,
       return rv;
 }
 
+NS_IMETHODIMP
+nsMsgAppCore::Exit()
+{
+  nsIAppShellService* appShell = nsnull;
+
+  /*
+   * Create the Application Shell instance...
+   */
+  nsresult rv = nsServiceManager::GetService(kAppShellServiceCID,
+											nsIAppShellService::GetIID(),
+                                             (nsISupports**)&appShell);
+  if (NS_SUCCEEDED(rv)) {
+    appShell->Shutdown();
+    nsServiceManager::ReleaseService(kAppShellServiceCID, appShell);
+  } 
+  return NS_OK;
+}
 
 //  to load the webshell!
 //  mWebShell->LoadURL(nsAutoString("http://www.netscape.com"),