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

ppapi/api/dev/ppb_url_util_dev.idl

Index: ppapi/api/dev/ppb_url_util_dev.idl
===================================================================
--- ppapi/api/dev/ppb_url_util_dev.idl	(revision 219784)
+++ ppapi/api/dev/ppb_url_util_dev.idl	(working copy)
@@ -8,7 +8,8 @@
  */
 
 label Chrome {
-  M17 = 0.6
+  M17 = 0.6,
+  M30 = 0.7

[bbudge, 2013/08/27 22:36:30]

Don't forget to re-run the generator.

[yzshen1, 2013/08/28 17:44:30]

Now the earliest milestone is M31.

 };
 
 /*
@@ -146,4 +147,15 @@
    */
   PP_Var GetPluginInstanceURL([in] PP_Instance instance,
                               [out] PP_URLComponents_Dev components);
+  /*
+   * Returns the Referer URL of the HTTP request that loaded the plugin. This is

[piman, 2013/08/27 22:48:22]

nit: s/Referer/Referrer/ when you're not explicitly specifying the HTTP header
name. (also in every other file)

+   * 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.
+   */
+  [version=0.7]
+  PP_Var GetPluginRefererURL([in] PP_Instance instance,
+                             [out] PP_URLComponents_Dev components);
 };