Add proxy_config component

chrome/browser/prefs/proxy_config_dictionary.cc

-// 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.
-
-#include "chrome/browser/prefs/proxy_config_dictionary.h"
-
-#include "base/basictypes.h"
-#include "base/logging.h"
-#include "base/values.h"
-
-namespace {
-
-// Integer to specify the type of proxy settings.
-// See ProxyPrefs for possible values and interactions with the other proxy
-// preferences.
-const char kProxyMode[] = "mode";
-// String specifying the proxy server. For a specification of the expected
-// syntax see net::ProxyConfig::ProxyRules::ParseFromString().
-const char kProxyServer[] = "server";
-// URL to the proxy .pac file.
-const char kProxyPacUrl[] = "pac_url";
-// Optional boolean flag indicating whether a valid PAC script is mandatory.
-// If true, network traffic does not fall back to direct connections in case the
-// PAC script is not available.
-const char kProxyPacMandatory[] = "pac_mandatory";
-// String containing proxy bypass rules. For a specification of the
-// expected syntax see net::ProxyBypassRules::ParseFromString().
-const char kProxyBypassList[] = "bypass_list";
-
-}  // namespace
-
-ProxyConfigDictionary::ProxyConfigDictionary(const base::DictionaryValue* dict)
-    : dict_(dict->DeepCopy()) {
-}
-
-ProxyConfigDictionary::~ProxyConfigDictionary() {}
-
-bool ProxyConfigDictionary::GetMode(ProxyPrefs::ProxyMode* out) const {
-  std::string mode_str;
-  return dict_->GetString(kProxyMode, &mode_str)
-      && StringToProxyMode(mode_str, out);
-}
-
-bool ProxyConfigDictionary::GetPacUrl(std::string* out) const {
-  return dict_->GetString(kProxyPacUrl, out);
-}
-
-bool ProxyConfigDictionary::GetPacMandatory(bool* out) const {
-  if (!dict_->HasKey(kProxyPacMandatory)) {
-    *out = false;
-    return true;
-  }
-  return dict_->GetBoolean(kProxyPacMandatory, out);
-}
-
-bool ProxyConfigDictionary::GetProxyServer(std::string* out) const {
-  return dict_->GetString(kProxyServer, out);
-}
-
-bool ProxyConfigDictionary::GetBypassList(std::string* out) const {
-  return dict_->GetString(kProxyBypassList, out);
-}
-
-bool ProxyConfigDictionary::HasBypassList() const {
-  return dict_->HasKey(kProxyBypassList);
-}
-
-const base::DictionaryValue& ProxyConfigDictionary::GetDictionary() const {
-  return *dict_;
-}
-
-// static
-base::DictionaryValue* ProxyConfigDictionary::CreateDirect() {
-  return CreateDictionary(ProxyPrefs::MODE_DIRECT,
-                          std::string(),
-                          false,
-                          std::string(),
-                          std::string());
-}
-
-// static
-base::DictionaryValue* ProxyConfigDictionary::CreateAutoDetect() {
-  return CreateDictionary(ProxyPrefs::MODE_AUTO_DETECT,
-                          std::string(),
-                          false,
-                          std::string(),
-                          std::string());
-}
-
-// static
-base::DictionaryValue* ProxyConfigDictionary::CreatePacScript(
-    const std::string& pac_url,
-    bool pac_mandatory) {
-  return CreateDictionary(ProxyPrefs::MODE_PAC_SCRIPT,
-                          pac_url,
-                          pac_mandatory,
-                          std::string(),
-                          std::string());
-}
-
-// static
-base::DictionaryValue* ProxyConfigDictionary::CreateFixedServers(
-    const std::string& proxy_server,
-    const std::string& bypass_list) {
-  if (!proxy_server.empty()) {
-    return CreateDictionary(ProxyPrefs::MODE_FIXED_SERVERS,
-                            std::string(),
-                            false,
-                            proxy_server,
-                            bypass_list);
-  } else {
-    return CreateDirect();
-  }
-}
-
-// static
-base::DictionaryValue* ProxyConfigDictionary::CreateSystem() {
-  return CreateDictionary(ProxyPrefs::MODE_SYSTEM,
-                          std::string(),
-                          false,
-                          std::string(),
-                          std::string());
-}
-
-// static
-base::DictionaryValue* ProxyConfigDictionary::CreateDictionary(
-    ProxyPrefs::ProxyMode mode,
-    const std::string& pac_url,
-    bool pac_mandatory,
-    const std::string& proxy_server,
-    const std::string& bypass_list) {
-  base::DictionaryValue* dict = new base::DictionaryValue();
-  dict->SetString(kProxyMode, ProxyModeToString(mode));
-  if (!pac_url.empty()) {
-    dict->SetString(kProxyPacUrl, pac_url);
-    dict->SetBoolean(kProxyPacMandatory, pac_mandatory);
-  }
-  if (!proxy_server.empty())
-    dict->SetString(kProxyServer, proxy_server);
-  if (!bypass_list.empty())
-    dict->SetString(kProxyBypassList, bypass_list);
-  return dict;
-}