Move the Remoting Host plugin into its own sub-directory.

remoting/host/host_script_object.h

-// 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.
-
-#ifndef REMOTING_HOST_HOST_SCRIPT_OBJECT_H_
-#define REMOTING_HOST_HOST_SCRIPT_OBJECT_H_
-
-#include <string>
-#include <vector>
-
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/ref_counted.h"
-#include "base/synchronization/cancellation_flag.h"
-#include "base/synchronization/waitable_event.h"
-#include "base/threading/platform_thread.h"
-#include "remoting/host/chromoting_host_context.h"
-#include "remoting/host/host_status_observer.h"
-#include "third_party/npapi/bindings/npapi.h"
-#include "third_party/npapi/bindings/npfunctions.h"
-#include "third_party/npapi/bindings/npruntime.h"
-
-class Task;
-
-namespace tracked_objects {
-class Location;
-}  // namespace tracked_objects
-
-namespace remoting {
-
-class ChromotingHost;
-class MutableHostConfig;
-class RegisterSupportHostRequest;
-class SignalStrategy;
-class SupportAccessVerifier;
-
-// NPAPI plugin implementation for remoting host script object.
-// HostNPScriptObject creates threads that are required to run
-// ChromotingHost and starts/stops the host on those threads. When
-// destroyed it sychronously shuts down the host and all threads.
-class HostNPScriptObject : public HostStatusObserver {
- public:
-  HostNPScriptObject(NPP plugin, NPObject* parent);
-  virtual ~HostNPScriptObject();
-
-  bool Init();
-
-  bool HasMethod(const std::string& method_name);
-  bool InvokeDefault(const NPVariant* args,
-                     uint32_t argCount,
-                     NPVariant* result);
-  bool Invoke(const std::string& method_name,
-              const NPVariant* args,
-              uint32_t argCount,
-              NPVariant* result);
-  bool HasProperty(const std::string& property_name);
-  bool GetProperty(const std::string& property_name, NPVariant* result);
-  bool SetProperty(const std::string& property_name, const NPVariant* value);
-  bool RemoveProperty(const std::string& property_name);
-  bool Enumerate(std::vector<std::string>* values);
-
-  // remoting::HostStatusObserver implementation.
-  virtual void OnSignallingConnected(remoting::SignalStrategy* signal_strategy,
-                                     const std::string& full_jid) OVERRIDE;
-  virtual void OnSignallingDisconnected() OVERRIDE;
-  virtual void OnAccessDenied() OVERRIDE;
-  virtual void OnAuthenticatedClientsChanged(int clients_connected) OVERRIDE;
-  virtual void OnShutdown() OVERRIDE;
-
- private:
-  enum State {
-    kDisconnected,
-    kRequestedAccessCode,
-    kReceivedAccessCode,
-    kConnected,
-    kAffirmingConnection,
-    kError
-  };
-
-  // Start connection. args are:
-  //   string uid, string auth_token
-  // No result.
-  bool Connect(const NPVariant* args, uint32_t argCount, NPVariant* result);
-
-  // Disconnect. No arguments or result.
-  bool Disconnect(const NPVariant* args, uint32_t argCount, NPVariant* result);
-
-  // Call LogDebugInfo handler if there is one.
-  void LogDebugInfo(const std::string& message);
-
-  // Call OnStateChanged handler if there is one.
-  void OnStateChanged(State state);
-
-  // Callbacks invoked during session setup.
-  void OnReceivedSupportID(remoting::SupportAccessVerifier* access_verifier,
-                           bool success,
-                           const std::string& support_id);
-
-  // Helper functions that run on main thread. Can be called on any
-  // other thread.
-  void ConnectInternal(const std::string& uid,
-                       const std::string& auth_token,
-                       const std::string& auth_service);
-  void DisconnectInternal();
-
-  // Callback for ChromotingHost::Shutdown().
-  void OnShutdownFinished();
-
-  // Call a JavaScript function wrapped as an NPObject.
-  // If result is non-null, the result of the call will be stored in it.
-  // Caller is responsible for releasing result if they ask for it.
-  static bool CallJSFunction(NPObject* func,
-                             const NPVariant* args,
-                             uint32_t argCount,
-                             NPVariant* result);
-
-  // Posts a task on the main NP thread.
-  void PostTaskToNPThread(const tracked_objects::Location& from_here,
-                          Task* task);
-
-  // Utility function for PostTaskToNPThread.
-  static void NPTaskSpringboard(void* task);
-
-  // Set an exception for the current call.
-  void SetException(const std::string& exception_string);
-
-  NPP plugin_;
-  NPObject* parent_;
-  int state_;
-  std::string access_code_;
-  NPObject* log_debug_info_func_;
-  NPObject* on_state_changed_func_;
-  base::PlatformThreadId np_thread_id_;
-
-  scoped_ptr<RegisterSupportHostRequest> register_request_;
-  scoped_refptr<ChromotingHost> host_;
-  scoped_refptr<MutableHostConfig> host_config_;
-  ChromotingHostContext host_context_;
-  int failed_login_attempts_;
-
-  base::WaitableEvent disconnected_event_;
-  base::CancellationFlag destructing_;
-};
-
-}  // namespace remoting
-
-DISABLE_RUNNABLE_METHOD_REFCOUNT(remoting::HostNPScriptObject);
-
-#endif  // REMOTING_HOST_HOST_SCRIPT_OBJECT_H_