Index: components/mus/input_devices/input_device_server.h |
diff --git a/components/mus/input_devices/input_device_server.h b/components/mus/input_devices/input_device_server.h |
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index 0000000000000000000000000000000000000000..0f98a6634779e3af8d534f855033f12a8649c53b |
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+// Copyright 2016 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 COMPONENTS_MUS_INPUT_DEVICES_INPUT_DEVICE_SERVER_H_ |
+#define COMPONENTS_MUS_INPUT_DEVICES_INPUT_DEVICE_SERVER_H_ |
+ |
+#include "base/macros.h" |
+#include "components/mus/public/interfaces/input_devices/input_device_server.mojom.h" |
+#include "mojo/public/cpp/bindings/binding_set.h" |
+#include "mojo/public/cpp/bindings/interface_ptr_set.h" |
+#include "services/shell/public/cpp/connection.h" |
+#include "services/shell/public/cpp/interface_factory.h" |
+#include "ui/events/devices/device_data_manager.h" |
+#include "ui/events/devices/input_device_event_observer.h" |
+ |
+namespace mus { |
+ |
+// Listens to DeviceDataManager for updates on input-devices and forwards those |
+// updates to any registered InputDeviceObserverMojo in other processes via |
+// Mojo IPC. This runs in the mus-ws process. |
+class InputDeviceServer |
+ : public shell::InterfaceFactory<mojom::InputDeviceServer>, |
+ public mojom::InputDeviceServer, |
+ public ui::InputDeviceEventObserver { |
+ public: |
+ InputDeviceServer(); |
+ ~InputDeviceServer() override; |
+ |
+ // Registers this instance as a local observer with DeviceDataManager. |
+ void RegisterAsObserver(); |
+ |
+ // Registers interface with the shell connection so remote observers can |
+ // connect. You should have already called RegisterAsObserver() to get |
+ // local input-device event updates. |
+ void RegisterInterface(shell::Connection* connection); |
+ |
+ // mojom::InputDeviceServer: |
+ void AddObserver(mojom::InputDeviceObserverMojoPtr observer) override; |
+ |
+ // ui::InputDeviceEventObserver: |
+ void OnKeyboardDeviceConfigurationChanged() override; |
+ void OnTouchscreenDeviceConfigurationChanged() override; |
+ void OnMouseDeviceConfigurationChanged() override; |
+ void OnTouchpadDeviceConfigurationChanged() override; |
+ void OnDeviceListsComplete() override; |
+ |
+ private: |
+ // Sends the current state of all input-devices to an observer. |
+ void SendDeviceListsComplete(mojom::InputDeviceObserverMojo* observer); |
+ |
+ // mojo::InterfaceFactory<mojom::InputDeviceServer>: |
+ void Create(shell::Connection* connection, |
+ mojom::InputDeviceServerRequest request) override; |
+ |
+ mojo::BindingSet<mojom::InputDeviceServer> bindings_; |
+ mojo::InterfacePtrSet<mojom::InputDeviceObserverMojo> observers_; |
+ |
+ // DeviceDataManager instance we are registered as an observer with. |
+ ui::DeviceDataManager* manager_ = nullptr; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(InputDeviceServer); |
+}; |
+ |
+} // namespace mus |
+ |
+#endif // COMPONENTS_MUS_INPUT_DEVICES_INPUT_DEVICE_SERVER_H_ |