dbus: Handle NameOwnerChanged in ObjectManager

dbus/test_service.h

 // 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 DBUS_TEST_SERVICE_H_
 #define DBUS_TEST_SERVICE_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/threading/thread.h"
@@ skipping 56 matching lines @@
 
   // Sends "Test" signal with the given message from the root object ("/").
   // This function emulates dbus-send's behavior.
   void SendTestSignalFromRoot(const std::string& message);
 
   // Request the ownership of a well-known name "TestService".
   // |callback| will be called with the result when an ownership request is
   // completed.
   void RequestOwnership(base::Callback<void(bool)> callback);
 
+  // Release the ownership of the well-known name "TestService".
+  // |callback| will be called when the ownership has been released.
+  void ReleaseOwnership(base::Closure callback);
+
   // Returns whether this instance has the name ownership or not.
   bool has_ownership() const { return has_ownership_; }
 
  private:
   // Helper function for SendTestSignal().
   void SendTestSignalInternal(const std::string& message);
 
   // Helper function for SendTestSignalFromRoot.
   void SendTestSignalFromRootInternal(const std::string& message);
 
@@ skipping 72 matching lines @@
 
   // Sends a property changed signal for the name property.
   void SendPropertyChangedSignal(const std::string& name);
 
   // Helper function for SendPropertyChangedSignal().
   void SendPropertyChangedSignalInternal(const std::string& name);
 
   // Helper function for RequestOwnership().
   void RequestOwnershipInternal(base::Callback<void(bool)> callback);
 
+  // Helper function for ReleaseOwnership().
+  void ReleaseOwnershipInternal(base::Closure callback);
+
+  // Sends the response on completion of the performed action.
+  void PerformActionResponse(
+      MethodCall* method_call,
+      dbus::ExportedObject::ResponseSender response_sender);
+
+  // Re-requests ownership of the well-known name after releasing it.
+  void OwnershipReleased(
+      MethodCall* method_call,
+      dbus::ExportedObject::ResponseSender response_sender);
+
+  // Sends the action response after regaining the well-known name.
+  void OwnershipRegained(
+      MethodCall* method_call,
+      dbus::ExportedObject::ResponseSender response_sender,
+      bool success);
+
   // Options to use when requesting service ownership.
   Bus::ServiceOwnershipOptions request_ownership_options_;
 
   scoped_refptr<base::SequencedTaskRunner> dbus_task_runner_;
   base::WaitableEvent on_name_obtained_;
   // The number of methods actually exported.
   int num_exported_methods_;
 
   // True iff this instance has successfully acquired the name ownership.
   bool has_ownership_;
 
   scoped_refptr<Bus> bus_;
   ExportedObject* exported_object_;
   ExportedObject* exported_object_manager_;
 };
 
 }  // namespace dbus
 
 #endif  // DBUS_TEST_SERVICE_H_