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

ppapi/api/dev/ppb_url_util_dev.idl

 /* Copyright (c) 2012 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.
  */
 
 /**
  * This file defines the <code>PPB_URLUtil_Dev</code> interface.
  */
 

[bbudge, 2013/08/28 20:35:35]

If you put this here:
[generate_thunk]

Can the thunk be auto-generated?

 label Chrome {
-  M17 = 0.6
+  M17 = 0.6,
+  M31 = 0.7
 };
 
 /*
  * A component specifies the range of the part of the URL. The begin specifies
  * the index into the string of the first character of that component. The len
  * specifies the length of that component.
  *
  * This range does not include any special delimiter for that component, so
  * the scheme doesn't include the trailing colon, the username and password
  * don't include the @ and :, the port doesn't include the colon, the query
@@ skipping 117 matching lines @@
    * streamed to the plugin if it were a NPAPI plugin. This is usually the src
    * attribute on the <embed> element, but the rules are obscure and different
    * based on whether the plugin is loaded from an <embed> element or an
    * <object> element.
    * 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.
    */
   PP_Var GetPluginInstanceURL([in] PP_Instance instance,
                               [out] 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.
+   */
+  [version=0.7]
+  PP_Var GetPluginReferrerURL([in] PP_Instance instance,
+                              [out] PP_URLComponents_Dev components);
 };