1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef COMPONENTS_NACL_BROWSER_NACL_BROKER_SERVICE_WIN_H_ 6 #define COMPONENTS_NACL_BROWSER_NACL_BROKER_SERVICE_WIN_H_ 7 8 #include <map> 9 10 #include "base/basictypes.h" 11 #include "base/memory/singleton.h" 12 #include "base/memory/weak_ptr.h" 13 #include "components/nacl/browser/nacl_broker_host_win.h" 14 15 namespace nacl { 16 17 class NaClProcessHost; 18 19 class NaClBrokerService { 20 public: 21 // Returns the NaClBrokerService singleton. 22 static NaClBrokerService* GetInstance(); 23 24 // Can be called several times, must be called before LaunchLoader. 25 bool StartBroker(); 26 27 // Send a message to the broker process, causing it to launch 28 // a Native Client loader process. 29 bool LaunchLoader(base::WeakPtr<NaClProcessHost> client, 30 const std::string& loader_channel_id); 31 32 // Called by NaClBrokerHost to notify the service that a loader was launched. 33 void OnLoaderLaunched(const std::string& channel_id, 34 base::ProcessHandle handle); 35 36 // Called by NaClProcessHost when a loader process is terminated 37 void OnLoaderDied(); 38 39 bool LaunchDebugExceptionHandler(base::WeakPtr<NaClProcessHost> client, 40 int32 pid, 41 base::ProcessHandle process_handle, 42 const std::string& startup_info); 43 44 // Called by NaClBrokerHost to notify the service that a debug 45 // exception handler was started. 46 void OnDebugExceptionHandlerLaunched(int32 pid, bool success); 47 48 private: 49 typedef std::map<std::string, base::WeakPtr<NaClProcessHost> > 50 PendingLaunchesMap; 51 typedef std::map<int, base::WeakPtr<NaClProcessHost> > 52 PendingDebugExceptionHandlersMap; 53 54 friend struct DefaultSingletonTraits<NaClBrokerService>; 55 56 NaClBrokerService(); 57 ~NaClBrokerService() {} 58 59 NaClBrokerHost* GetBrokerHost(); 60 61 int loaders_running_; 62 PendingLaunchesMap pending_launches_; 63 PendingDebugExceptionHandlersMap pending_debuggers_; 64 65 DISALLOW_COPY_AND_ASSIGN(NaClBrokerService); 66 }; 67 68 } // namespace nacl 69 70 #endif // COMPONENTS_NACL_BROWSER_NACL_BROKER_SERVICE_WIN_H_ 71