mshtml: Pass window to GetCommandState and DoCommand.

dlls/mshtml/editor.c

@@ -137,7 +137,7 @@ static nsresult get_ns_command_state(NSContainer *This, const char *cmd, nsIComm
         return nsres;
     }
 
-    nsres = nsICommandManager_GetCommandState(cmdmgr, cmd, NULL, nsparam);
+    nsres = nsICommandManager_GetCommandState(cmdmgr, cmd, This->doc->window->nswindow, nsparam);
     if(NS_FAILED(nsres))
         ERR("GetCommandState(%s) failed: %08x\n", debugstr_a(cmd), nsres);
 

dlls/mshtml/olecmd.c

@@ -52,7 +52,7 @@ void do_ns_command(NSContainer *This, const char *cmd, nsICommandParams *nsparam
         return;
     }
 
-    nsres = nsICommandManager_DoCommand(cmdmgr, cmd, nsparam, NULL);
+    nsres = nsICommandManager_DoCommand(cmdmgr, cmd, nsparam, This->doc->window->nswindow);
     if(NS_FAILED(nsres))
         ERR("DoCommand(%s) failed: %08x\n", debugstr_a(cmd), nsres);