Add initial content handler for PDF format

1 files changed, 21 insertions, 3 deletions

diff --git a/content/content_protected.h b/content/content_protected.h
index fd0924d64..f8ecd42da 100644
--- a/content/content_protected.h
+++ b/content/content_protected.h
@@ -57,18 +57,36 @@ typedef struct content_handler content_handler;
  * function table implementing a content type.
  */
 struct content_handler {
+	/**
+	 * content handler finalisation
+	 */
 	void (*fini)(void);
 
+	/**
+	 * create a content
+	 */
 	nserror (*create)(const struct content_handler *handler,
                           lwc_string *imime_type,
                           const struct http_parameter *params,
                           struct llcache_handle *llcache,
-                          const char *fallback_charset, bool quirks,
+                          const char *fallback_charset,
+			  bool quirks,
                           struct content **c);
 
-	bool (*process_data)(struct content *c,
-			const char *data, unsigned int size);
+	/**
+	 * ongoing fetch has received data
+	 */
+	bool (*process_data)(struct content *c, 
+			     const char *data,
+			     unsigned int size);
+
+	/**
+	 * fetcher has completed retrieving all the data
+	 *
+	 * \param c The completed content.
+	 */
 	bool (*data_complete)(struct content *c);
+
 	void (*reformat)(struct content *c, int width, int height);
 	void (*destroy)(struct content *c);
 	void (*stop)(struct content *c);