Add GetIID()'s to interfaces.

htmlparser/src/nsIDTD.h

@@ -59,6 +59,7 @@ class nsIContentSink;
 class nsIDTD : public nsISupports {
   public:
 
+    static const nsIID& GetIID() { static nsIID iid = NS_IDTD_IID; return iid; }
   
     /**
      * Default constructor

htmlparser/src/nsIHTMLContentSink.h

@@ -71,6 +71,9 @@
 
 class nsIHTMLContentSink : public nsIContentSink {
 public:
+
+  static const nsIID& GetIID() { static nsIID iid = NS_IHTML_CONTENT_SINK_IID; return iid; }
+
   /**
    * This method gets called by the parser when it encounters
    * a title tag and wants to set the document title in the sink.

htmlparser/src/nsIParser.h

@@ -98,6 +98,8 @@ public:
 class nsIParser : public nsISupports {
   public:
 
+    static const nsIID& GetIID() { static nsIID iid = NS_IPARSER_IID; return iid; }
+
     /**
      *  Call this method if you have a DTD that you want to share with the parser.
 	   *  Registered DTD's get remembered until the system shuts down.

parser/htmlparser/src/nsIDTD.h

@@ -59,6 +59,7 @@ class nsIContentSink;
 class nsIDTD : public nsISupports {
   public:
 
+    static const nsIID& GetIID() { static nsIID iid = NS_IDTD_IID; return iid; }
   
     /**
      * Default constructor

parser/htmlparser/src/nsIHTMLContentSink.h

@@ -71,6 +71,9 @@
 
 class nsIHTMLContentSink : public nsIContentSink {
 public:
+
+  static const nsIID& GetIID() { static nsIID iid = NS_IHTML_CONTENT_SINK_IID; return iid; }
+
   /**
    * This method gets called by the parser when it encounters
    * a title tag and wants to set the document title in the sink.

parser/htmlparser/src/nsIParser.h

@@ -98,6 +98,8 @@ public:
 class nsIParser : public nsISupports {
   public:
 
+    static const nsIID& GetIID() { static nsIID iid = NS_IPARSER_IID; return iid; }
+
     /**
      *  Call this method if you have a DTD that you want to share with the parser.
 	   *  Registered DTD's get remembered until the system shuts down.