Remove //net (except for Android test stuff) and sdch

net/proxy/proxy_config_service_linux.h

Index: net/proxy/proxy_config_service_linux.h
diff --git a/net/proxy/proxy_config_service_linux.h b/net/proxy/proxy_config_service_linux.h
deleted file mode 100644
index 3d05898c9c31b91b4692228490ad5ed5ec028fde..0000000000000000000000000000000000000000
--- a/net/proxy/proxy_config_service_linux.h
+++ /dev/null
@@ -1,312 +0,0 @@
-// 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.
-
-#ifndef NET_PROXY_PROXY_CONFIG_SERVICE_LINUX_H_
-#define NET_PROXY_PROXY_CONFIG_SERVICE_LINUX_H_
-
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/environment.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/observer_list.h"
-#include "net/base/net_export.h"
-#include "net/proxy/proxy_config.h"
-#include "net/proxy/proxy_config_service.h"
-#include "net/proxy/proxy_server.h"
-
-namespace base {
-class SingleThreadTaskRunner;
-}  // namespace base
-
-namespace net {
-
-// Implementation of ProxyConfigService that retrieves the system proxy
-// settings from environment variables, gconf, gsettings, or kioslaverc (KDE).
-class NET_EXPORT_PRIVATE ProxyConfigServiceLinux : public ProxyConfigService {
- public:
-
-  // Forward declaration of Delegate.
-  class Delegate;
-
-  class SettingGetter {
-   public:
-    // Buffer size used in some implementations of this class when reading
-    // files. Defined here so unit tests can construct worst-case inputs.
-    static const size_t BUFFER_SIZE = 512;
-
-    SettingGetter() {}
-    virtual ~SettingGetter() {}
-
-    // Initializes the class: obtains a gconf/gsettings client, or simulates
-    // one, in the concrete implementations. Returns true on success. Must be
-    // called before using other methods, and should be called on the thread
-    // running the glib main loop.
-    // One of |glib_task_runner| and |file_task_runner| will be
-    // used for gconf/gsettings calls or reading necessary files, depending on
-    // the implementation.
-    virtual bool Init(
-        const scoped_refptr<base::SingleThreadTaskRunner>& glib_task_runner,
-        const scoped_refptr<base::SingleThreadTaskRunner>&
-            file_task_runner) = 0;
-
-    // Releases the gconf/gsettings client, which clears cached directories and
-    // stops notifications.
-    virtual void ShutDown() = 0;
-
-    // Requests notification of gconf/gsettings changes for proxy
-    // settings. Returns true on success.
-    virtual bool SetUpNotifications(Delegate* delegate) = 0;
-
-    // Returns the message loop for the thread on which this object
-    // handles notifications, and also on which it must be destroyed.
-    // Returns NULL if it does not matter.
-    virtual const scoped_refptr<base::SingleThreadTaskRunner>&
-        GetNotificationTaskRunner() = 0;
-
-    // Returns the source of proxy settings.
-    virtual ProxyConfigSource GetConfigSource() = 0;
-
-    // These are all the values that can be fetched. We used to just use the
-    // corresponding paths in gconf for these, but gconf is now obsolete and
-    // in the future we'll be using mostly gsettings/kioslaverc so we
-    // enumerate them instead to avoid unnecessary string operations.
-    enum StringSetting {
-      PROXY_MODE,
-      PROXY_AUTOCONF_URL,
-      PROXY_HTTP_HOST,
-      PROXY_HTTPS_HOST,
-      PROXY_FTP_HOST,
-      PROXY_SOCKS_HOST,
-    };
-    enum BoolSetting {
-      PROXY_USE_HTTP_PROXY,
-      PROXY_USE_SAME_PROXY,
-      PROXY_USE_AUTHENTICATION,
-    };
-    enum IntSetting {
-      PROXY_HTTP_PORT,
-      PROXY_HTTPS_PORT,
-      PROXY_FTP_PORT,
-      PROXY_SOCKS_PORT,
-    };
-    enum StringListSetting {
-      PROXY_IGNORE_HOSTS,
-    };
-
-    // Given a PROXY_*_HOST value, return the corresponding PROXY_*_PORT value.
-    static IntSetting HostSettingToPortSetting(StringSetting host) {
-      switch (host) {
-        case PROXY_HTTP_HOST:
-          return PROXY_HTTP_PORT;
-        case PROXY_HTTPS_HOST:
-          return PROXY_HTTPS_PORT;
-        case PROXY_FTP_HOST:
-          return PROXY_FTP_PORT;
-        case PROXY_SOCKS_HOST:
-          return PROXY_SOCKS_PORT;
-        default:
-          NOTREACHED();
-          return PROXY_HTTP_PORT;  // Placate compiler.
-      }
-    }
-
-    // Gets a string type value from the data source and stores it in
-    // |*result|. Returns false if the key is unset or on error. Must only be
-    // called after a successful call to Init(), and not after a failed call
-    // to SetUpNotifications() or after calling Release().
-    virtual bool GetString(StringSetting key, std::string* result) = 0;
-    // Same thing for a bool typed value.
-    virtual bool GetBool(BoolSetting key, bool* result) = 0;
-    // Same for an int typed value.
-    virtual bool GetInt(IntSetting key, int* result) = 0;
-    // And for a string list.
-    virtual bool GetStringList(StringListSetting key,
-                               std::vector<std::string>* result) = 0;
-
-    // Returns true if the bypass list should be interpreted as a proxy
-    // whitelist rather than blacklist. (This is KDE-specific.)
-    virtual bool BypassListIsReversed() = 0;
-
-    // Returns true if the bypass rules should be interpreted as
-    // suffix-matching rules.
-    virtual bool MatchHostsUsingSuffixMatching() = 0;
-
-   private:
-    DISALLOW_COPY_AND_ASSIGN(SettingGetter);
-  };
-
-  // ProxyConfigServiceLinux is created on the UI thread, and
-  // SetUpAndFetchInitialConfig() is immediately called to synchronously
-  // fetch the original configuration and set up change notifications on
-  // the UI thread.
-  //
-  // Past that point, it is accessed periodically through the
-  // ProxyConfigService interface (GetLatestProxyConfig, AddObserver,
-  // RemoveObserver) from the IO thread.
-  //
-  // Setting change notification callbacks can occur at any time and are
-  // run on either the UI thread (gconf/gsettings) or the file thread
-  // (KDE). The new settings are fetched on that thread, and the resulting
-  // proxy config is posted to the IO thread through
-  // Delegate::SetNewProxyConfig(). We then notify observers on the IO
-  // thread of the configuration change.
-  //
-  // ProxyConfigServiceLinux is deleted from the IO thread.
-  //
-  // The substance of the ProxyConfigServiceLinux implementation is
-  // wrapped in the Delegate ref counted class. On deleting the
-  // ProxyConfigServiceLinux, Delegate::OnDestroy() is posted to either
-  // the UI thread (gconf/gsettings) or the file thread (KDE) where change
-  // notifications will be safely stopped before releasing Delegate.
-
-  class Delegate : public base::RefCountedThreadSafe<Delegate> {
-   public:
-    // Constructor receives env var getter implementation to use, and
-    // takes ownership of it. This is the normal constructor.
-    explicit Delegate(base::Environment* env_var_getter);
-    // Constructor receives setting and env var getter implementations
-    // to use, and takes ownership of them. Used for testing.
-    Delegate(base::Environment* env_var_getter, SettingGetter* setting_getter);
-
-    // Synchronously obtains the proxy configuration. If gconf,
-    // gsettings, or kioslaverc are used, also enables notifications for
-    // setting changes. gconf/gsettings must only be accessed from the
-    // thread running the default glib main loop, and so this method
-    // must be called from the UI thread. The message loop for the IO
-    // thread is specified so that notifications can post tasks to it
-    // (and for assertions). The message loop for the file thread is
-    // used to read any files needed to determine proxy settings.
-    void SetUpAndFetchInitialConfig(
-        const scoped_refptr<base::SingleThreadTaskRunner>& glib_task_runner,
-        const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner,
-        const scoped_refptr<base::SingleThreadTaskRunner>& file_task_runner);
-
-    // Handler for setting change notifications: fetches a new proxy
-    // configuration from settings, and if this config is different
-    // than what we had before, posts a task to have it stored in
-    // cached_config_.
-    // Left public for simplicity.
-    void OnCheckProxyConfigSettings();
-
-    // Called from IO thread.
-    void AddObserver(Observer* observer);
-    void RemoveObserver(Observer* observer);
-    ProxyConfigService::ConfigAvailability GetLatestProxyConfig(
-        ProxyConfig* config);
-
-    // Posts a call to OnDestroy() to the UI or FILE thread, depending on the
-    // setting getter in use. Called from ProxyConfigServiceLinux's destructor.
-    void PostDestroyTask();
-    // Safely stops change notifications. Posted to either the UI or FILE
-    // thread, depending on the setting getter in use.
-    void OnDestroy();
-
-   private:
-    friend class base::RefCountedThreadSafe<Delegate>;
-
-    ~Delegate();
-
-    // Obtains an environment variable's value. Parses a proxy server
-    // specification from it and puts it in result. Returns true if the
-    // requested variable is defined and the value valid.
-    bool GetProxyFromEnvVarForScheme(const char* variable,
-                                     ProxyServer::Scheme scheme,
-                                     ProxyServer* result_server);
-    // As above but with scheme set to HTTP, for convenience.
-    bool GetProxyFromEnvVar(const char* variable, ProxyServer* result_server);
-    // Fills proxy config from environment variables. Returns true if
-    // variables were found and the configuration is valid.
-    bool GetConfigFromEnv(ProxyConfig* config);
-
-    // Obtains host and port config settings and parses a proxy server
-    // specification from it and puts it in result. Returns true if the
-    // requested variable is defined and the value valid.
-    bool GetProxyFromSettings(SettingGetter::StringSetting host_key,
-                              ProxyServer* result_server);
-    // Fills proxy config from settings. Returns true if settings were found
-    // and the configuration is valid.
-    bool GetConfigFromSettings(ProxyConfig* config);
-
-    // This method is posted from the UI thread to the IO thread to
-    // carry the new config information.
-    void SetNewProxyConfig(const ProxyConfig& new_config);
-
-    // This method is run on the getter's notification thread.
-    void SetUpNotifications();
-
-    scoped_ptr<base::Environment> env_var_getter_;
-    scoped_ptr<SettingGetter> setting_getter_;
-
-    // Cached proxy configuration, to be returned by
-    // GetLatestProxyConfig. Initially populated from the UI thread, but
-    // afterwards only accessed from the IO thread.
-    ProxyConfig cached_config_;
-
-    // A copy kept on the UI thread of the last seen proxy config, so as
-    // to avoid posting a call to SetNewProxyConfig when we get a
-    // notification but the config has not actually changed.
-    ProxyConfig reference_config_;
-
-    // The task runner for the glib thread, aka main browser thread. This thread
-    // is where we run the glib main loop (see
-    // base/message_loop/message_pump_glib.h). It is the glib default loop in
-    // the sense that it runs the glib default context: as in the context where
-    // sources are added by g_timeout_add and g_idle_add, and returned by
-    // g_main_context_default. gconf uses glib timeouts and idles and possibly
-    // other callbacks that will all be dispatched on this thread. Since gconf
-    // is not thread safe, any use of gconf must be done on the thread running
-    // this loop.
-    scoped_refptr<base::SingleThreadTaskRunner> glib_task_runner_;
-    // Task runner for the IO thread. GetLatestProxyConfig() is called from
-    // the thread running this loop.
-    scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_;
-
-    ObserverList<Observer> observers_;
-
-    DISALLOW_COPY_AND_ASSIGN(Delegate);
-  };
-
-  // Thin wrapper shell around Delegate.
-
-  // Usual constructor
-  ProxyConfigServiceLinux();
-  // For testing: take alternate setting and env var getter implementations.
-  explicit ProxyConfigServiceLinux(base::Environment* env_var_getter);
-  ProxyConfigServiceLinux(base::Environment* env_var_getter,
-                          SettingGetter* setting_getter);
-
-  ~ProxyConfigServiceLinux() override;
-
-  void SetupAndFetchInitialConfig(
-      const scoped_refptr<base::SingleThreadTaskRunner>& glib_task_runner,
-      const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner,
-      const scoped_refptr<base::SingleThreadTaskRunner>& file_task_runner) {
-    delegate_->SetUpAndFetchInitialConfig(glib_task_runner,
-                                          io_task_runner,
-                                          file_task_runner);
-  }
-  void OnCheckProxyConfigSettings() {
-    delegate_->OnCheckProxyConfigSettings();
-  }
-
-  // ProxyConfigService methods:
-  // Called from IO thread.
-  void AddObserver(Observer* observer) override;
-  void RemoveObserver(Observer* observer) override;
-  ProxyConfigService::ConfigAvailability GetLatestProxyConfig(
-      ProxyConfig* config) override;
-
- private:
-  scoped_refptr<Delegate> delegate_;
-
-  DISALLOW_COPY_AND_ASSIGN(ProxyConfigServiceLinux);
-};
-
-}  // namespace net
-
-#endif  // NET_PROXY_PROXY_CONFIG_SERVICE_LINUX_H_