rebased ppapi vpnProvider

chrome/browser/chromeos/vpn_provider/pepper_vpn_provider_service_helper.h

Index: chrome/browser/chromeos/vpn_provider/pepper_vpn_provider_service_helper.h
diff --git a/chrome/browser/chromeos/vpn_provider/pepper_vpn_provider_service_helper.h b/chrome/browser/chromeos/vpn_provider/pepper_vpn_provider_service_helper.h
new file mode 100644
index 0000000000000000000000000000000000000000..0cf11a218b611db81e91aeeb63b15b56f4cf20c7
--- /dev/null
+++ b/chrome/browser/chromeos/vpn_provider/pepper_vpn_provider_service_helper.h
@@ -0,0 +1,138 @@
+  // Copyright 2015 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 CHROME_BROWSER_CHROMEOS_VPN_PROVIDER_PEPPER_VPN_PROVIDER_SERVICE_HELPER_H_
+#define CHROME_BROWSER_CHROMEOS_VPN_PROVIDER_PEPPER_VPN_PROVIDER_SERVICE_HELPER_H_
+
+#include <map>
+
+#include "base/callback.h"
+#include "base/macros.h"
+#include "base/memory/weak_ptr.h"
+#include "ppapi/c/ppb_vpn_provider.h"
+#include "ppapi/proxy/serialized_structs.h"
+
+namespace base {
+template <typename T>
+struct DefaultSingletonTraits;
+}  // namespace base
+
+namespace base {
+class DictionaryValue;
+}  // namespace base
+
+namespace content {
+class PepperVpnProviderMessageFilterChromeOS;
+}  // namespace content
+
+namespace chromeos {
+class VpnService;
+
+namespace vpn_provider {
+class VpnProviderServiceHelper {
+ public:
+  using SuccessCallback = base::Closure;
+  using StringCallback = base::Callback<void(const std::string& result)>;
+  using FailureCallback =
+      base::Callback<void(const std::string& error_name,
+                          const std::string& error_message)>;
+
+  static VpnProviderServiceHelper* GetInstance();
+
+  // These functions must get called on the IO thread
+  void AddServiceID_IO(
+      const std::string& service_id,
+      base::WeakPtr<content::PepperVpnProviderMessageFilterChromeOS>
+          vpn_provider,
+      int render_process_id);
+  void RemoveServiceID_IO(const std::string& service_id, int render_process_id);
+
+  // These functions must get called on the UI thread
+  void CreateConfig_UI(const std::string& service_id,
+                       const std::string& name,
+                       int render_process_id,
+                       SuccessCallback success,
+                       FailureCallback failure);
+  void DestroyConfig_UI(const std::string& service_id,
+                        const std::string& id,
+                        int render_process_id,
+                        SuccessCallback success,
+                        FailureCallback failure);
+  void SetParameters_UI(
+      const std::string& service_id,
+      const ppapi::proxy::SerializedVpnProviderParameters& serialized_params,
+      int render_process_id,
+      StringCallback success,
+      FailureCallback failure);
+  void SendPacket_UI(const std::string& service_id,
+                     const std::vector<char>& data,
+                     int render_process_id,
+                     SuccessCallback success,
+                     FailureCallback failure);
+  void NotifyConnectionStateChanged_UI(const std::string& service_id,
+                                       PP_VpnProvider_VpnConnectionState status,
+                                       int render_process_id,
+                                       SuccessCallback success,
+                                       FailureCallback failure);
+
+  void OnPlatformMessage_UI(const std::string& service_id,
+                            std::string id,
+                            PP_VpnProvider_PlatformMessage status,
+                            std::string message);
+  void OnPacketReceived_UI(const std::string& service_id,
+                           const std::vector<char>& data);
+  void OnConfigurationRemoved_UI(const std::string& service_id,
+                                 const std::string& id);
+  void OnConfigurationCreated_UI(const std::string& service_id,
+                                 const std::string& id,
+                                 const std::string& name,
+                                 const std::string& data);
+  void OnUIEvent_UI(const std::string& service_id,
+                    PP_VpnProvider_UIEvent event,
+                    const std::string& id);
+
+ private:
+  VpnProviderServiceHelper();
+  ~VpnProviderServiceHelper();
+  friend struct base::DefaultSingletonTraits<VpnProviderServiceHelper>;
+
+  // These functions must get called on the UI thread
+  chromeos::VpnService* GetVpnService_UI(int render_process_id);
+  void AddServiceID_UI(const std::string& service_id, int render_process_id);
+  void RemoveServiceID_UI(const std::string& service_id, int render_process_id);
+
+  // These functions must get called on the IO thread
+  void OnPlatformMessage_IO(const std::string& service_id,
+                            std::string id,
+                            PP_VpnProvider_PlatformMessage status,
+                            std::string message);
+  void OnPacketReceived_IO(const std::string& service_id,
+                           const std::vector<char>& data);
+  void OnConfigurationEvent_IO(const std::string& service_id,
+                               const std::string& id,
+                               PP_VpnProvider_ConfigMessage message,
+                               const std::string& name,
+                               const std::string& data);
+  void OnUIEvent_IO(const std::string& service_id,
+                    PP_VpnProvider_UIEvent event,
+                    const std::string& id);
+
+  // Utility Functions
+  void ConvertParams(
+      const ppapi::proxy::SerializedVpnProviderParameters& serialized_params,
+      base::DictionaryValue* dictionary_params);
+
+  std::map<std::string,
+           base::WeakPtr<content::PepperVpnProviderMessageFilterChromeOS>>
+      service_to_host_map_;
+
+  base::WeakPtrFactory<VpnProviderServiceHelper> weak_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(VpnProviderServiceHelper);
+};
+
+}  // namespace vpn_provider
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_VPN_PROVIDER_PEPPER_VPN_PROVIDER_SERVICE_HELPER_H_