Added new method "DoneAddingContent" so the select frame can be told that all the content has been added

Reworked the select code to keep the state as to whether all the content and/or all the frames
have been created and then whether it is initialized
r=self&kmcclusk, bug 17965


git-svn-id: svn://10.0.0.236/trunk@53258 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/layout/forms/nsISelectControlFrame.h

@@ -54,10 +54,18 @@ public:
   /**
    * Sets the select state of the option at index
    */
-
   NS_IMETHOD SetOptionSelected(PRInt32 index, PRBool value) = 0;
   
+  /**
+   * Sets the select state of the option at index
+   */
   NS_IMETHOD GetOptionSelected(PRInt32 index, PRBool* value) = 0;
+
+  /**
+   * Sets the select state of the option at index
+   */
+  NS_IMETHOD DoneAddingContent() = 0;
+
 };
 
 #endif