Move Proxy Settings API from chrome/browser/extensions to chrome/browser/eextensions/api/proxy

chrome/browser/extensions/extension_proxy_api_helpers.h

-// Copyright (c) 2011 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.
-
-// Definition of helper functions for the Chrome Extensions Proxy Settings API.
-
-#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_PROXY_API_HELPERS_H_
-#define CHROME_BROWSER_EXTENSIONS_EXTENSION_PROXY_API_HELPERS_H_
-#pragma once
-
-#include <string>
-
-#include "chrome/browser/prefs/proxy_prefs.h"
-#include "net/proxy/proxy_config.h"
-
-class ProxyConfigDictionary;
-
-namespace base {
-class DictionaryValue;
-class ListValue;
-}
-
-namespace extension_proxy_api_helpers {
-
-// Conversion between PAC scripts and data-encoding URLs containing these
-// PAC scripts. Data-encoding URLs consist of a data:// prefix, a mime-type and
-// base64 encoded text. The functions return true in case of success.
-// CreatePACScriptFromDataURL should only be called on data-encoding urls
-// created with CreateDataURLFromPACScript.
-bool CreateDataURLFromPACScript(const std::string& pac_script,
-                                std::string* pac_script_url_base64_encoded);
-bool CreatePACScriptFromDataURL(
-    const std::string& pac_script_url_base64_encoded,
-    std::string* pac_script);
-
-// Helper functions for extension->browser pref transformation:
-
-// The following functions extract one piece of data from the |proxy_config|
-// each. |proxy_config| is a ProxyConfig dictionary as defined in the
-// extension API. All output values conform to the format expected by a
-// ProxyConfigDictionary.
-//
-// - If there are NO entries for the respective pieces of data, the functions
-//   return true.
-// - If there ARE entries and they could be parsed, the functions set |out|
-//   and return true.
-// - If there are entries that could not be parsed, the functions set |error|
-//   and return false.
-//
-// The parameter |bad_message| is passed to simulate the behavior of
-// EXTENSION_FUNCTION_VALIDATE. It is never NULL.
-bool GetProxyModeFromExtensionPref(const base::DictionaryValue* proxy_config,
-                                   ProxyPrefs::ProxyMode* out,
-                                   std::string* error,
-                                   bool* bad_message);
-bool GetPacMandatoryFromExtensionPref(const base::DictionaryValue* proxy_config,
-                                      bool* out,
-                                      std::string* error,
-                                      bool* bad_message);
-bool GetPacUrlFromExtensionPref(const base::DictionaryValue* proxy_config,
-                                std::string* out,
-                                std::string* error,
-                                bool* bad_message);
-bool GetPacDataFromExtensionPref(const base::DictionaryValue* proxy_config,
-                                 std::string* out,
-                                 std::string* error,
-                                 bool* bad_message);
-bool GetProxyRulesStringFromExtensionPref(
-    const base::DictionaryValue* proxy_config,
-    std::string* out,
-    std::string* error,
-    bool* bad_message);
-bool GetBypassListFromExtensionPref(const base::DictionaryValue* proxy_config,
-                                    std::string* out,
-                                    std::string* error,
-                                    bool* bad_message);
-
-// Creates and returns a ProxyConfig dictionary (as defined in the extension
-// API) from the given parameters. Ownership is passed to the caller.
-// Depending on the value of |mode_enum|, several of the strings may be empty.
-base::DictionaryValue* CreateProxyConfigDict(
-    ProxyPrefs::ProxyMode mode_enum,
-    bool pac_mandatory,
-    const std::string& pac_url,
-    const std::string& pac_data,
-    const std::string& proxy_rules_string,
-    const std::string& bypass_list,
-    std::string* error);
-
-// Converts a ProxyServer dictionary instance (as defined in the extension API)
-// |proxy_server| to a net::ProxyServer.
-// |default_scheme| is the default scheme that is filled in, in case the
-// caller did not pass one.
-// Returns true if successful and sets |error| otherwise.
-bool GetProxyServer(const base::DictionaryValue* proxy_server,
-                    net::ProxyServer::Scheme default_scheme,
-                    net::ProxyServer* out,
-                    std::string* error,
-                    bool* bad_message);
-
-// Joins a list of URLs (stored as StringValues) in |list| with |joiner|
-// to |out|. Returns true if successful and sets |error| otherwise.
-bool JoinUrlList(base::ListValue* list,
-                 const std::string& joiner,
-                 std::string* out,
-                 std::string* error,
-                 bool* bad_message);
-
-
-// Helper functions for browser->extension pref transformation:
-
-// Creates and returns a ProxyRules dictionary as defined in the extension API
-// with the values of a ProxyConfigDictionary configured for fixed proxy
-// servers. Returns NULL in case of failures. Ownership is passed to the caller.
-base::DictionaryValue* CreateProxyRulesDict(
-    const ProxyConfigDictionary& proxy_config);
-
-// Creates and returns a ProxyServer dictionary as defined in the extension API
-// with values from a net::ProxyServer object. Never returns NULL. Ownership is
-// passed to the caller.
-base::DictionaryValue* CreateProxyServerDict(const net::ProxyServer& proxy);
-
-// Creates and returns a PacScript dictionary as defined in the extension API
-// with the values of a ProxyconfigDictionary configured for pac scripts.
-// Returns NULL in case of failures. Ownership is passed to the caller.
-base::DictionaryValue* CreatePacScriptDict(
-    const ProxyConfigDictionary& proxy_config);
-
-// Tokenizes the |in| at delimiters |delims| and returns a new ListValue with
-// StringValues created from the tokens. Ownership is passed to the caller.
-base::ListValue* TokenizeToStringList(const std::string& in,
-                                      const std::string& delims);
-
-}  // namespace extension_proxy_api_helpers
-
-#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_PROXY_API_HELPERS_H_