assorted work to expose nav html dtd to editor

git-svn-id: svn://10.0.0.236/trunk@40185 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/parser/htmlparser/src/nsWellFormedDTD.h

@@ -215,6 +215,13 @@ class CWellFormedDTD : public nsIDTD {
      * @return  ptr to recycler (or null)
      */
     virtual nsITokenRecycler* GetTokenRecycler(void);
+
+    /**
+     * Give rest of world access to our tag enums, so that CanContain(), etc,
+     * become useful.
+     */
+    NS_IMETHOD StringTagToIntTag(nsString &aTag, PRInt32* aIntTag) const;
+
     
 protected:
 /*

mozilla/parser/htmlparser/src/nsXIFDTD.cpp

@@ -932,6 +932,15 @@ PRBool nsXIFDTD::CanContain(PRInt32 aParent,PRInt32 aChild) const {
   return result;
 }
 
+/**
+ * Give rest of world access to our tag enums, so that CanContain(), etc,
+ * become useful.
+ */
+NS_IMETHODIMP nsXIFDTD::StringTagToIntTag(nsString &aTag, PRInt32* aIntTag) const
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
 /**
  *  This method gets called to determine whether a given 
  *  tag can contain newlines. Most do not.

mozilla/parser/htmlparser/src/nsXIFDTD.h

@@ -254,6 +254,12 @@ class nsXIFDTD : public nsIDTD {
      */
     virtual PRBool Verify(nsString& aURLRef,nsIParser* aParser);
 
+    /**
+     * Give rest of world access to our tag enums, so that CanContain(), etc,
+     * become useful.
+     */
+    NS_IMETHOD StringTagToIntTag(nsString &aTag, PRInt32* aIntTag) const;
+
     /**
      * Set this to TRUE if you want the DTD to verify its
      * context stack.