WebRequest API cleanup

extensions/browser/api/web_request/web_request_api_helpers.h

 // 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.
 
 // Helper classes and functions used for the WebRequest API.
 
 #ifndef EXTENSIONS_BROWSER_API_WEB_REQUEST_WEB_REQUEST_API_HELPERS_H_
 #define EXTENSIONS_BROWSER_API_WEB_REQUEST_WEB_REQUEST_API_HELPERS_H_
 
 #include <list>
@@ skipping 28 matching lines @@
 namespace net {
 class BoundNetLog;
 class URLRequest;
 }
 
 namespace extension_web_request_api_helpers {
 
 typedef std::pair<std::string, std::string> ResponseHeader;
 typedef std::vector<ResponseHeader> ResponseHeaders;
 
+// Internal representation of the extraInfoSpec parameter on webRequest
+// events, used to specify extra information to be included with network
+// events.
+struct ExtraInfoSpec {
+  enum Flags {
+    REQUEST_HEADERS = 1 << 0,
+    RESPONSE_HEADERS = 1 << 1,
+    BLOCKING = 1 << 2,
+    ASYNC_BLOCKING = 1 << 3,
+    REQUEST_BODY = 1 << 4,
+  };
+
+  static bool InitFromValue(const base::ListValue& value, int* extra_info_spec);
+};
+
 // Data container for RequestCookies as defined in the declarative WebRequest
 // API definition.
 struct RequestCookie {
   RequestCookie();
   ~RequestCookie();
   scoped_ptr<std::string> name;
   scoped_ptr<std::string> value;
  private:
   DISALLOW_COPY_AND_ASSIGN(RequestCookie);
 };
@@ skipping 277 matching lines @@
 
 // Stores a |content::ResourceType| representation in |type| if |type_str| is
 // a resource type handled by the web request API. Returns true in case of
 // success.
 bool ParseResourceType(const std::string& type_str,
                        content::ResourceType* type);
 
 }  // namespace extension_web_request_api_helpers
 
 #endif  // EXTENSIONS_BROWSER_API_WEB_REQUEST_WEB_REQUEST_API_HELPERS_H_