Delete IBusEngineFactoryService.

chromeos/dbus/ibus/ibus_engine_factory_service.cc

Index: chromeos/dbus/ibus/ibus_engine_factory_service.cc
diff --git a/chromeos/dbus/ibus/ibus_engine_factory_service.cc b/chromeos/dbus/ibus/ibus_engine_factory_service.cc
deleted file mode 100644
index b43fd49bfe2e320b83dbd28394df9291741ccdfe..0000000000000000000000000000000000000000
--- a/chromeos/dbus/ibus/ibus_engine_factory_service.cc
+++ /dev/null
@@ -1,168 +0,0 @@
-// 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.
-
-#include "chromeos/dbus/ibus/ibus_engine_factory_service.h"
-
-#include <map>
-#include <string>
-
-#include "base/strings/string_number_conversions.h"
-#include "chromeos/dbus/ibus/ibus_constants.h"
-#include "chromeos/ime/ibus_bridge.h"
-#include "dbus/bus.h"
-#include "dbus/exported_object.h"
-#include "dbus/message.h"
-
-namespace chromeos {
-
-namespace {
-const char* kObjectPathPrefix = "/org/freedesktop/IBus/Engine/";
-}  // namespace
-
-class IBusEngineFactoryServiceImpl : public IBusEngineFactoryService {
- public:
-  explicit IBusEngineFactoryServiceImpl(dbus::Bus* bus)
-      : bus_(bus),
-        object_path_id_(0),
-        weak_ptr_factory_(this) {
-    exported_object_ = bus_->GetExportedObject(
-        dbus::ObjectPath(ibus::engine_factory::kServicePath));
-
-    exported_object_->ExportMethod(
-        ibus::engine_factory::kServiceInterface,
-        ibus::engine_factory::kCreateEngineMethod,
-        base::Bind(&IBusEngineFactoryServiceImpl::CreateEngine,
-                   weak_ptr_factory_.GetWeakPtr()),
-        base::Bind(&IBusEngineFactoryServiceImpl::CreateEngineExported,
-                   weak_ptr_factory_.GetWeakPtr()));
-  }
-
-  virtual ~IBusEngineFactoryServiceImpl() {
-    bus_->UnregisterExportedObject(dbus::ObjectPath(
-        ibus::engine_factory::kServicePath));
-  }
-
-  // IBusEngineFactoryService override.
-  virtual void SetCreateEngineHandler(
-      const std::string& engine_id,
-      const CreateEngineHandler& create_engine_handler) OVERRIDE {
-    DCHECK(create_engine_callback_map_[engine_id].is_null());
-    create_engine_callback_map_[engine_id] = create_engine_handler;
-  }
-
-  // IBusEngineFactoryService override.
-  virtual void UnsetCreateEngineHandler(
-      const std::string& engine_id) OVERRIDE {
-    create_engine_callback_map_[engine_id].Reset();
-  }
-
-  // IBusEngineFactoryService override.
-  virtual dbus::ObjectPath GenerateUniqueObjectPath() OVERRIDE {
-    return dbus::ObjectPath(kObjectPathPrefix +
-                            base::IntToString(object_path_id_++));
-  }
-
- private:
-  // Called when the ibus-daemon requires new engine instance.
-  void CreateEngine(dbus::MethodCall* method_call,
-                    dbus::ExportedObject::ResponseSender response_sender) {
-    if (!method_call) {
-      LOG(ERROR) << "method call does not have any arguments.";
-      return;
-    }
-    dbus::MessageReader reader(method_call);
-    std::string engine_name;
-
-    if (!reader.PopString(&engine_name)) {
-      LOG(ERROR) << "Expected argument is string.";
-      return;
-    }
-    if (create_engine_callback_map_[engine_name].is_null()) {
-      LOG(WARNING) << "The CreateEngine handler for " << engine_name
-                   << " is NULL.";
-    } else {
-      create_engine_callback_map_[engine_name].Run(
-          base::Bind(&IBusEngineFactoryServiceImpl::CreateEngineSendReply,
-                     weak_ptr_factory_.GetWeakPtr(),
-                     base::Passed(dbus::Response::FromMethodCall(method_call)),
-                     response_sender));
-    }
-  }
-
-  // Sends reply message for CreateEngine method call.
-  void CreateEngineSendReply(
-      scoped_ptr<dbus::Response> response,
-      const dbus::ExportedObject::ResponseSender response_sender,
-      const dbus::ObjectPath& path) {
-    dbus::MessageWriter writer(response.get());
-    writer.AppendObjectPath(path);
-    response_sender.Run(response.Pass());
-  }
-
-  // Called when the CreateEngine method is exported.
-  void CreateEngineExported(const std::string& interface_name,
-                            const std::string& method_name,
-                            bool success) {
-    DCHECK(success) << "Failed to export: "
-                    << interface_name << "." << method_name;
-  }
-
-  // CreateEngine method call handler.
-  std::map<std::string, CreateEngineHandler> create_engine_callback_map_;
-
-  dbus::Bus* bus_;
-  scoped_refptr<dbus::ExportedObject> exported_object_;
-  uint32 object_path_id_;
-  base::WeakPtrFactory<IBusEngineFactoryServiceImpl> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(IBusEngineFactoryServiceImpl);
-};
-
-// An implementation of IBusEngineFactoryService without ibus-daemon
-// interaction. Currently this class is used only on linux desktop.
-// TODO(nona): Use this on ChromeOS device once crbug.com/171351 is fixed.
-class IBusEngineFactoryServiceDaemonlessImpl : public IBusEngineFactoryService {
- public:
-  IBusEngineFactoryServiceDaemonlessImpl()
-      : object_path_id_(0) {}
-  virtual ~IBusEngineFactoryServiceDaemonlessImpl() {}
-
-  // IBusEngineFactoryService override.
-  virtual void SetCreateEngineHandler(
-      const std::string& engine_id,
-      const CreateEngineHandler& create_engine_handler) OVERRIDE {
-    IBusBridge::Get()->SetCreateEngineHandler(engine_id, create_engine_handler);
-  }
-
-  // IBusEngineFactoryService override.
-  virtual void UnsetCreateEngineHandler(
-      const std::string& engine_id) OVERRIDE {
-    IBusBridge::Get()->UnsetCreateEngineHandler(engine_id);
-  }
-
-  // IBusEngineFactoryService override.
-  virtual dbus::ObjectPath GenerateUniqueObjectPath() OVERRIDE {
-    // ObjectPath is not used in non-ibus-daemon implementation. Passing dummy
-    // valid and unique dummy object path.
-    return dbus::ObjectPath("/dummy/object/path" +
-                            base::IntToString(object_path_id_++));
-  }
-
- private:
-  uint32 object_path_id_;
-  DISALLOW_COPY_AND_ASSIGN(IBusEngineFactoryServiceDaemonlessImpl);
-};
-
-IBusEngineFactoryService::IBusEngineFactoryService() {
-}
-
-IBusEngineFactoryService::~IBusEngineFactoryService() {
-}
-
-// static
-IBusEngineFactoryService* IBusEngineFactoryService::Create() {
-  return new IBusEngineFactoryServiceDaemonlessImpl();
-}
-
-}  // namespace chromeos