Bug #18591 --> turn on the address book collector for email addresses in the message pane. I needed

a collector method that would take a unicode string.
r=bienvenu

mailnews/addrbook/public/nsIAbAddressCollecter.idl

@@ -27,6 +27,12 @@
 
 interface nsIAbAddressCollecter : nsISupports {
 
-  void CollectAddress(in string address);
+  void collectAddress(in string address);
+  /* CollectUnicodeAddress is the most I18N friendly
+     of the two methods to call. If you just take a char * address
+	 as used by CollectAddress then you don't know what char set
+	 the address is in (UTF-8??).
+  */
+  void collectUnicodeAddress(in wstring address);
 };
 

mailnews/addrbook/src/nsAbAddressCollecter.cpp

@@ -60,6 +60,23 @@ nsAbAddressCollecter::~nsAbAddressCollecter()
 	}
 }
 
+NS_IMETHODIMP nsAbAddressCollecter::CollectUnicodeAddress(const PRUnichar * aAddress)
+{
+  NS_ENSURE_ARG(aAddress);
+  nsresult rv = NS_OK;
+
+  // convert the unicode string to UTF-8...
+  nsAutoString unicodeString (aAddress);
+  char * utf8Version = unicodeString.ToNewUTF8String();
+  if (utf8Version)
+  {
+    rv = CollectAddress(utf8Version);
+    Recycle(utf8Version);
+  }
+
+  return rv;
+}
+
 NS_IMETHODIMP nsAbAddressCollecter::CollectAddress(const char *address)
 {
 	nsresult rv;

mailnews/addrbook/src/nsAbAddressCollecter.h

@@ -38,7 +38,7 @@ public:
 	virtual ~nsAbAddressCollecter();
 
 	NS_DECL_ISUPPORTS
-    NS_DECL_NSIABADDRESSCOLLECTER
+  NS_DECL_NSIABADDRESSCOLLECTER
 
 	nsresult OpenHistoryAB(nsIAddrDatabase **aDatabase);
 	nsresult IsDomainExcluded(const char *address, nsIPref *pPref, PRBool *bExclude);