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url/gurl.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef URL_GURL_H_
 #define URL_GURL_H_
 
 #include <iosfwd>
 #include <string>
 
@@ skipping 274 matching lines @@
 
   // Returns the port number of the url, or the default port number.
   // If the scheme has no concept of port (or unknown default) returns
   // PORT_UNSPECIFIED.
   int EffectiveIntPort() const;
 
   // Extracts the filename portion of the path and returns it. The filename
   // is everything after the last slash in the path. This may be empty.
   std::string ExtractFileName() const;
 
+  // Extracts the file extension portion of the path and returns it. The file
+  // extension is everything after the last dot in the file name. This may be
+  // empty.
+  std::string ExtractFileExtension() const;
+
   // Returns the path that should be sent to the server. This is the path,
   // parameter, and query portions of the URL. It is guaranteed to be ASCII.
   std::string PathForRequest() const;
 
   // Returns the host, excluding the square brackets surrounding IPv6 address
   // literals.  This can be useful for passing to getaddrinfo().
   std::string HostNoBrackets() const;
 
   // Returns true if this URL's host matches or is in the same domain as
   // the given input string. For example if this URL was "www.google.com",
@@ skipping 51 matching lines @@
   // Used for nested schemes [currently only filesystem:].
   GURL* inner_url_;
 
   // TODO bug 684583: Add encoding for query params.
 };
 
 // Stream operator so GURL can be used in assertion statements.
 URL_EXPORT std::ostream& operator<<(std::ostream& out, const GURL& url);
 
 #endif  // URL_GURL_H_