Add GetPluginRefererURL to PPB_URLUtil_Dev interface to get the 'Referer' HTTP header value that wa…

ppapi/c/dev/ppb_url_util_dev.h

Index: ppapi/c/dev/ppb_url_util_dev.h
===================================================================
--- ppapi/c/dev/ppb_url_util_dev.h	(revision 221828)
+++ ppapi/c/dev/ppb_url_util_dev.h	(working copy)
@@ -3,7 +3,7 @@
  * found in the LICENSE file.
  */
 
-/* From dev/ppb_url_util_dev.idl modified Fri Dec 16 17:34:59 2011. */
+/* From dev/ppb_url_util_dev.idl modified Wed Aug 28 19:09:17 2013. */
 
 #ifndef PPAPI_C_DEV_PPB_URL_UTIL_DEV_H_
 #define PPAPI_C_DEV_PPB_URL_UTIL_DEV_H_
@@ -15,7 +15,8 @@
 #include "ppapi/c/pp_var.h"
 
 #define PPB_URLUTIL_DEV_INTERFACE_0_6 "PPB_URLUtil(Dev);0.6"
-#define PPB_URLUTIL_DEV_INTERFACE PPB_URLUTIL_DEV_INTERFACE_0_6
+#define PPB_URLUTIL_DEV_INTERFACE_0_7 "PPB_URLUtil(Dev);0.7"
+#define PPB_URLUTIL_DEV_INTERFACE PPB_URLUTIL_DEV_INTERFACE_0_7
 
 /**
  * @file
@@ -77,7 +78,7 @@
  * except for the reference fragment (stuff after the '#') which will be
  * encoded as UTF-8.
  */
-struct PPB_URLUtil_Dev_0_6 {
+struct PPB_URLUtil_Dev_0_7 {
   /*
    * Canonicalizes the given URL string according to the rules of the host
    * browser. If the URL is invalid or the var is not a string, this will
@@ -163,9 +164,41 @@
   struct PP_Var (*GetPluginInstanceURL)(
       PP_Instance instance,
       struct PP_URLComponents_Dev* components);
+  /*
+   * Returns the Referrer URL of the HTTP request that loaded the plugin. This
+   * is the value of the 'Referer' header of the request. An undefined value
+   * means the 'Referer' header was absent.
+   * The components pointer, if non-NULL and the canonicalized URL is valid,
+   * will identify the components of the resulting URL. Components may be NULL
+   * to specify that no component information is necessary.
+   */
+  struct PP_Var (*GetPluginReferrerURL)(
+      PP_Instance instance,
+      struct PP_URLComponents_Dev* components);
 };
 
-typedef struct PPB_URLUtil_Dev_0_6 PPB_URLUtil_Dev;
+typedef struct PPB_URLUtil_Dev_0_7 PPB_URLUtil_Dev;
+
+struct PPB_URLUtil_Dev_0_6 {
+  struct PP_Var (*Canonicalize)(struct PP_Var url,
+                                struct PP_URLComponents_Dev* components);
+  struct PP_Var (*ResolveRelativeToURL)(
+      struct PP_Var base_url,
+      struct PP_Var relative_string,
+      struct PP_URLComponents_Dev* components);
+  struct PP_Var (*ResolveRelativeToDocument)(
+      PP_Instance instance,
+      struct PP_Var relative_string,
+      struct PP_URLComponents_Dev* components);
+  PP_Bool (*IsSameSecurityOrigin)(struct PP_Var url_a, struct PP_Var url_b);
+  PP_Bool (*DocumentCanRequest)(PP_Instance instance, struct PP_Var url);
+  PP_Bool (*DocumentCanAccessDocument)(PP_Instance active, PP_Instance target);
+  struct PP_Var (*GetDocumentURL)(PP_Instance instance,
+                                  struct PP_URLComponents_Dev* components);
+  struct PP_Var (*GetPluginInstanceURL)(
+      PP_Instance instance,
+      struct PP_URLComponents_Dev* components);
+};
 /**
  * @}
  */