WIP: diff which plumbs through the event URL.

extensions/browser/extension_function_dispatcher.cc

 // Copyright 2014 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.
 
 #include "extensions/browser/extension_function_dispatcher.h"
 
 #include "base/bind.h"
 #include "base/json/json_string_value_serializer.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
@@ skipping 465 matching lines @@
     } else if (!process_map.Contains(extension->id(), requesting_process_id) &&
                !api->IsAvailableInUntrustedContext(params.name, extension)) {
       // Privileged APIs can only be called from the process the extension
       // is running in.
       disallowed_reason =
           "Privileged APIs cannot be called from untrusted processes";
     }
   } else if (content::ChildProcessSecurityPolicy::GetInstance()
                  ->HasWebUIBindings(requesting_process_id)) {
     // WebUI is calling this API.
-    if (!api->IsAvailableToWebUI(params.name)) {
+    if (!api->IsAvailableToWebUI(params.name, params.source_url)) {
       disallowed_reason = "WebUI can only call webui-enabled APIs";
     }
   } else {
     // Web page is calling this API. However, the APIs that are available to
     // web pages (e.g. messaging) don't go through ExtensionFunctionDispatcher,
     // so this should be impossible.
     disallowed_reason = "Specified extension does not exist.";
   }
 
   if (disallowed_reason != NULL) {
@@ skipping 28 matching lines @@
 
 // static
 void ExtensionFunctionDispatcher::SendAccessDenied(
     const ExtensionFunction::ResponseCallback& callback) {
   base::ListValue empty_list;
   callback.Run(ExtensionFunction::FAILED, empty_list,
                "Access to extension API denied.");
 }
 
 }  // namespace extensions