Introduce WebRequestEventRouterDelegate.

extensions/browser/api/web_request/web_request_event_router_delegate.h

Index: extensions/browser/api/web_request/web_request_event_router_delegate.h
diff --git a/extensions/browser/api/web_request/web_request_event_router_delegate.h b/extensions/browser/api/web_request/web_request_event_router_delegate.h
new file mode 100644
index 0000000000000000000000000000000000000000..ddae45a4d7a08bb3cc0520ec66cc1d8613832ed5
--- /dev/null
+++ b/extensions/browser/api/web_request/web_request_event_router_delegate.h
@@ -0,0 +1,47 @@
+// Copyright (c) 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.
+
+#ifndef EXTENSIONS_BROWSER_API_WEB_REQUEST_WEB_REQUEST_EVENT_ROUTER_DELEGATE_H_
+#define EXTENSIONS_BROWSER_API_WEB_REQUEST_WEB_REQUEST_EVENT_ROUTER_DELEGATE_H_
+
+#include <string>
+
+#include "url/gurl.h"
+
+namespace content {
+class ResourceRequestInfo;
+}
+
+namespace extension_web_request_api_helpers {
+struct EventResponseDelta;
+}
+
+namespace extensions {
+
+// A delegate class of WebRequestApi that are not a part of chrome.
+class WebRequestEventRouterDelegate {
+ public:
+  WebRequestEventRouterDelegate();
+  virtual ~WebRequestEventRouterDelegate();
+
+  // Looks up the tab and window ID for a given request.
+  // Called on the IO thread.
+  virtual void ExtractRequestInfoDetails(
+    const content::ResourceRequestInfo* info,
+    int* tab_id,
+    int* window_id) = 0;

[Fady Samuel, 2014/09/12 21:55:40]

I wish this information wasn't exposed to extensions...

+
+  // Logs an extension action.
+  virtual void LogExtensionActivity(
+    void* profile_id,
+    bool is_incognito,
+    const std::string& extension_id,
+    const GURL& url,
+    const std::string& api_calli,
+    const extension_web_request_api_helpers::EventResponseDelta& delta) = 0;
+};

[Fady Samuel, 2014/09/12 21:55:40]

DISALLOW_COPY_AND_ASSIGN?

[Xi Han, 2014/09/18 16:24:02]

Done.

+
+}  // namespace extensions
+
+#endif  // EXTENSIONS_BROWSER_API_WEB_REQUEST_WEB_REQUEST_EVENT_ROUTER_DELEGATE_H_