chromeos: adds TouchDeviceServer and wires up in mushrome

services/ui/input_devices/input_device_server.cc

 // 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.
 
 #include "services/ui/input_devices/input_device_server.h"
 
 #include <utility>
 #include <vector>
 
 #include "services/service_manager/public/cpp/bind_source_info.h"
 #include "services/service_manager/public/cpp/binder_registry.h"
 #include "ui/events/devices/input_device.h"
 #include "ui/events/devices/touchscreen_device.h"
 
+#if defined(OS_CHROMEOS)
+#include "services/ui/input_devices/touch_device_server.h"
+#endif
+
 namespace ui {
 
-InputDeviceServer::InputDeviceServer() {}
+InputDeviceServer::InputDeviceServer() {
+#if defined(OS_CHROMEOS)
+  touch_device_server_ = base::MakeUnique<TouchDeviceServer>();
+#endif
+}
 
 InputDeviceServer::~InputDeviceServer() {
   if (manager_ && ui::DeviceDataManager::HasInstance()) {
     manager_->RemoveObserver(this);
     manager_ = nullptr;
   }
 }
 
 void InputDeviceServer::RegisterAsObserver() {
   if (!manager_ && ui::DeviceDataManager::HasInstance()) {
     manager_ = ui::DeviceDataManager::GetInstance();
     manager_->AddObserver(this);
   }
 }
 
 bool InputDeviceServer::IsRegisteredAsObserver() const {
   return manager_ != nullptr;
 }
 
 void InputDeviceServer::AddInterface(
     service_manager::BinderRegistry* registry) {
   DCHECK(IsRegisteredAsObserver());
   registry->AddInterface<mojom::InputDeviceServer>(
       base::Bind(&InputDeviceServer::BindInputDeviceServerRequest,
                  base::Unretained(this)));
+#if defined(OS_CHROMEOS)
+  touch_device_server_->AddInterface(registry);
+#endif
 }
 
 void InputDeviceServer::AddObserver(
     mojom::InputDeviceObserverMojoPtr observer) {
   // We only want to send this message once, so we need to check to make sure
   // device lists are actually complete before sending it to a new observer.
   if (manager_->AreDeviceListsComplete())
     SendDeviceListsComplete(observer.get());
   observers_.AddPtr(std::move(observer));
 }
@@ skipping 59 matching lines @@
       manager_->GetMouseDevices(), manager_->GetTouchpadDevices());
 }
 
 void InputDeviceServer::BindInputDeviceServerRequest(
     const service_manager::BindSourceInfo& source_info,
     mojom::InputDeviceServerRequest request) {
   bindings_.AddBinding(this, std::move(request));
 }
 
 }  // namespace ui