Bug 699356 - Show the URL of the page in the title of the View Source window. r=smaug.

parser/html/nsHtml5StreamParser.h

@@ -220,6 +220,13 @@ class nsHtml5StreamParser : public nsIStreamListener,
      */
     void SetEncodingFromExpat(const PRUnichar* aEncoding);
 
+    /**
+     * Sets the URL for View Source title in case this parser ends up being
+     * used for View Source. If aURL is a view-source: URL, takes the inner
+     * URL. data: URLs are shown with an ellipsis instead of the actual data.
+     */
+    void SetViewSourceTitle(nsIURI* aURL);
+
   private:
 
 #ifdef DEBUG
@@ -385,6 +392,11 @@ class nsHtml5StreamParser : public nsIStreamListener,
     nsCOMPtr<nsIRequest>          mRequest;
     nsCOMPtr<nsIRequestObserver>  mObserver;
 
+    /**
+     * The document title to use if this turns out to be a View Source parser.
+     */
+    nsCString                     mViewSourceTitle;
+
     /**
      * The Unicode decoder
      */