This adds a private extension API to use for simple networking

chrome/browser/chromeos/extensions/networking_private_api.h

+// Copyright (c) 2013 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.
+
+// These classes implement the chrome.networkingPrivate JavaScript extension
+// API.
+
+#ifndef CHROME_BROWSER_CHROMEOS_EXTENSIONS_NETWORKING_PRIVATE_API_H_
+#define CHROME_BROWSER_CHROMEOS_EXTENSIONS_NETWORKING_PRIVATE_API_H_
+
+#include <string>
+
+#include "base/memory/ref_counted.h"
+#include "base/values.h"
+#include "chrome/browser/extensions/extension_function.h"
+#include "chrome/browser/profiles/profile_keyed_service.h"
+#include "chromeos/dbus/dbus_method_call_status.h"
+
+namespace chromeos {
+
+// Implements the chrome.networkingPrivate.getProperties method.
+class NetworkingGetPropertiesFunction : public AsyncExtensionFunction {
+ public:
+  NetworkingGetPropertiesFunction() {}
+  DECLARE_EXTENSION_FUNCTION_NAME("networkingPrivate.getProperties");
+
+ protected:
+  virtual ~NetworkingGetPropertiesFunction();
+
+  // AsyncExtensionFunction overrides.
+  virtual bool RunImpl() OVERRIDE;
+
+ private:
+  void ResultCallback(DBusMethodCallStatus call_status,
+                      const base::DictionaryValue& result);
+  DISALLOW_COPY_AND_ASSIGN(NetworkingGetPropertiesFunction);
+};
+
+// Implements the chrome.networkingPrivate.getVisibleNetworks method.
+class NetworkingGetVisibleNetworksFunction : public AsyncExtensionFunction {
+ public:
+  NetworkingGetVisibleNetworksFunction() {}
+  DECLARE_EXTENSION_FUNCTION_NAME("networkingPrivate.getVisibleNetworks");
+
+ protected:
+  virtual ~NetworkingGetVisibleNetworksFunction();
+
+  // AsyncExtensionFunction overrides.
+  virtual bool RunImpl() OVERRIDE;
+
+ private:
+  class ScopedDecrementer;
+
+  class ResultList : public base::RefCounted<ResultList> {
+   public:
+    explicit ResultList(int count);
+
+    int count() const { return count_; }
+    base::ListValue* release() { return list_.release(); }
+    void Append(base::Value* value);
+
+   private:
+    friend class base::RefCounted<ResultList>;
+    friend class ScopedDecrementer;
+    ~ResultList();
+
+    scoped_ptr<base::ListValue> list_;
+    int count_;
+
+    DISALLOW_COPY_AND_ASSIGN(ResultList);
+  };
+
+  class ScopedDecrementer {

[pneubeck (no reviews), 2013/01/18 13:22:36]

The forward declaration is enough, this can move to the cc.

[Greg Spencer (Chromium), 2013/01/18 19:53:56]

Done, and for ResultList too.

+   public:
+    ScopedDecrementer(NetworkingGetVisibleNetworksFunction* parent,
+                      scoped_refptr<ResultList> result_list);
+    ~ScopedDecrementer();
+
+   private:
+    NetworkingGetVisibleNetworksFunction* parent_;
+    scoped_refptr<ResultList> result_list_;
+  };
+
+  void ManagerPropertiesCallback(const std::string& network_type,
+                                 DBusMethodCallStatus call_status,
+                                 const base::DictionaryValue& result);
+
+  void ServicePropertiesCallback(const std::string& service_path,
+                                 const std::string& network_type,
+                                 scoped_refptr<ResultList> result_list,
+                                 DBusMethodCallStatus call_status,
+                                 const base::DictionaryValue& result);
+
+  DISALLOW_COPY_AND_ASSIGN(NetworkingGetVisibleNetworksFunction);
+};
+
+// Implements the chrome.networkingPrivate.requestConnect method.
+class NetworkingRequestConnectFunction : public AsyncExtensionFunction {
+ public:
+  NetworkingRequestConnectFunction() {}
+  DECLARE_EXTENSION_FUNCTION_NAME("networkingPrivate.requestConnect");
+
+ protected:
+  virtual ~NetworkingRequestConnectFunction();
+
+  // AsyncExtensionFunction overrides.
+  virtual bool RunImpl() OVERRIDE;
+
+ private:
+  // Called when the request to connect succeeds. Doesn't mean that the connect
+  // itself succeeded, just that the request did.
+  void ConnectRequestSuccess();
+
+  void ConnectRequestFailed(const std::string& errorName,
+                     const std::string& errorMessage);
+
+  DISALLOW_COPY_AND_ASSIGN(NetworkingRequestConnectFunction);
+};
+
+// Implements the chrome.networkingPrivate.requestDisconnect method.
+class NetworkingRequestDisconnectFunction : public AsyncExtensionFunction {
+ public:
+  NetworkingRequestDisconnectFunction() {}
+  DECLARE_EXTENSION_FUNCTION_NAME("networkingPrivate.requestDisconnect");
+
+ protected:
+  virtual ~NetworkingRequestDisconnectFunction();
+
+  // AsyncExtensionFunction overrides.
+  virtual bool RunImpl() OVERRIDE;
+
+ private:
+  // Called when the request to disconnect succeeds. Doesn't mean that the
+  // disconnect itself succeeded, just that the request did.
+  void DisconnectRequestSuccess();
+
+  void DisconnectRequestFailed(const std::string& errorName,
+                               const std::string& errorMessage);
+
+  DISALLOW_COPY_AND_ASSIGN(NetworkingRequestDisconnectFunction);
+};
+
+// Manages and registers the networkingPrivate API with the extension system.
+class NetworkingPrivateAPI : public ProfileKeyedService {
+ public:
+  explicit NetworkingPrivateAPI(Profile* profile);
+  virtual ~NetworkingPrivateAPI();
+
+  // ProfileKeyedService overrides.
+  virtual void Shutdown() OVERRIDE;
+
+  // Convenience function to return the NetworkingPrivateAPI for a Profile.
+  static NetworkingPrivateAPI* Get(Profile* profile);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(NetworkingPrivateAPI);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_NETWORKING_PRIVATE_API_H_