Adding q=low to the Chrome-Proxy request header

components/data_reduction_proxy/core/browser/data_reduction_proxy_request_options.h

Index: components/data_reduction_proxy/core/browser/data_reduction_proxy_request_options.h
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_auth_request_handler.h b/components/data_reduction_proxy/core/browser/data_reduction_proxy_request_options.h
similarity index 83%
rename from components/data_reduction_proxy/core/browser/data_reduction_proxy_auth_request_handler.h
rename to components/data_reduction_proxy/core/browser/data_reduction_proxy_request_options.h
index 4d270d385b5270fc575ad64f2129fbee95c9ad9d..4e380d0552ebb242580ca07c77a2dab6115c957e 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_auth_request_handler.h
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_request_options.h
@@ -5,6 +5,9 @@
 #ifndef COMPONENTS_DATA_REDUCTION_PROXY_CORE_BROWSER_DATA_REDUCTION_PROXY_AUTH_REQUEST_HANDLER_H_
 #define COMPONENTS_DATA_REDUCTION_PROXY_CORE_BROWSER_DATA_REDUCTION_PROXY_AUTH_REQUEST_HANDLER_H_
 
+#include <map>
+#include <string>
+
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/strings/string16.h"
@@ -51,18 +54,18 @@ typedef enum {
 
 class DataReductionProxyParams;
 
-class DataReductionProxyAuthRequestHandler {
+class DataReductionProxyRequestOptions {
  public:
   static bool IsKeySetOnCommandLine();
 
-  // Constructs a DataReductionProxyAuthRequestHandler object with the given
+  // Constructs a DataReductionProxyRequestOptions object with the given
   // client type, params, and network task runner.
-  DataReductionProxyAuthRequestHandler(
+  DataReductionProxyRequestOptions(
       Client client,
       DataReductionProxyParams* params,
       scoped_refptr<base::SingleThreadTaskRunner> network_task_runner);
 
-  virtual ~DataReductionProxyAuthRequestHandler();
+  virtual ~DataReductionProxyRequestOptions();
 
   // Adds a 'Chrome-Proxy' header to |request_headers| with the data reduction
   // proxy authentication credentials. Only adds this header if the provided
@@ -107,21 +110,23 @@ class DataReductionProxyAuthRequestHandler {
   virtual std::string GetDefaultKey() const;
 
   // Visible for testing.
-  DataReductionProxyAuthRequestHandler(
+  DataReductionProxyRequestOptions(
       Client client,
       const std::string& version,
       DataReductionProxyParams* params,
       scoped_refptr<base::SingleThreadTaskRunner> network_task_runner);
 
  private:
-  FRIEND_TEST_ALL_PREFIXES(DataReductionProxyAuthRequestHandlerTest,
+  FRIEND_TEST_ALL_PREFIXES(DataReductionProxyRequestOptionsTest,
                            AuthorizationOnIOThread);
-  FRIEND_TEST_ALL_PREFIXES(DataReductionProxyAuthRequestHandlerTest,
+  FRIEND_TEST_ALL_PREFIXES(DataReductionProxyRequestOptionsTest,
                            AuthorizationIgnoresEmptyKey);
-  FRIEND_TEST_ALL_PREFIXES(DataReductionProxyAuthRequestHandlerTest,
+  FRIEND_TEST_ALL_PREFIXES(DataReductionProxyRequestOptionsTest,
                            AuthorizationBogusVersion);
-  FRIEND_TEST_ALL_PREFIXES(DataReductionProxyAuthRequestHandlerTest,
+  FRIEND_TEST_ALL_PREFIXES(DataReductionProxyRequestOptionsTest,
                            AuthHashForSalt);
+  FRIEND_TEST_ALL_PREFIXES(DataReductionProxyRequestOptionsTest,
+                           AuthorizationLoFi);
 
   // Returns the version of Chromium that is being used.
   std::string ChromiumVersion() const;
@@ -146,6 +151,17 @@ class DataReductionProxyAuthRequestHandler {
                                  bool expect_ssl,
                                  net::HttpRequestHeaders* request_headers);
 
+  // Takes a map of request header options and adds them to |header_options_|.
+  void SetRequestHeaderOptions(
+      std::map<std::string, std::string> header_options);
+  // Regenerates the |header_value_| string which is concatenated to the
+  // Chrome-proxy header.
+  void RegenerateRequestHeaderValue();
+
+  // Map and string of the request options to be added to the header.
+  std::map<std::string, std::string> header_options_;
+  std::string header_value_;
+
   // Authentication state.
   std::string key_;
 
@@ -167,7 +183,7 @@ class DataReductionProxyAuthRequestHandler {
 
   scoped_refptr<base::SingleThreadTaskRunner> network_task_runner_;
 
-  DISALLOW_COPY_AND_ASSIGN(DataReductionProxyAuthRequestHandler);
+  DISALLOW_COPY_AND_ASSIGN(DataReductionProxyRequestOptions);
 };
 
 }  // namespace data_reduction_proxy