[PATCH 8/11] ozone: evdev: Plumb device changes to EventFactoryEvdev

ui/events/ozone/evdev/event_factory_evdev.cc

 // Copyright 2014 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 "ui/events/ozone/evdev/event_factory_evdev.h"
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
 #include "base/task_runner.h"
 #include "base/thread_task_runner_handle.h"
@@ skipping 137 matching lines @@
 }
 
 void EventFactoryEvdev::PostUiEvent(scoped_ptr<Event> event) {
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE,
       base::Bind(&EventFactoryEvdev::DispatchUiEventTask,
                  weak_ptr_factory_.GetWeakPtr(),
                  base::Passed(&event)));
 }
 
+void EventFactoryEvdev::DispatchKeyboardDevicesUpdated(
+    const std::vector<KeyboardDevice>& devices) {
+  DeviceHotplugEventObserver* observer = DeviceDataManager::GetInstance();
+  observer->OnKeyboardDevicesUpdated(devices);
+}
+
+void EventFactoryEvdev::DispatchTouchscreenDevicesUpdated(
+    const std::vector<TouchscreenDevice>& devices) {
+  DeviceHotplugEventObserver* observer = DeviceDataManager::GetInstance();
+  observer->OnTouchscreenDevicesUpdated(devices);
+}
+
+void EventFactoryEvdev::DispatchMouseDevicesUpdated(
+    const std::vector<InputDevice>& devices) {
+  // There's no list of mice in DeviceDataManager.
+  input_controller_.set_has_mouse(devices.size() != 0);
+}
+
+void EventFactoryEvdev::DispatchTouchpadDevicesUpdated(
+    const std::vector<InputDevice>& devices) {
+  // There's no list of touchpads in DeviceDataManager.
+  input_controller_.set_has_touchpad(devices.size() != 0);
+}
+
 void EventFactoryEvdev::DispatchUiEventTask(scoped_ptr<Event> event) {
   DispatchEvent(event.get());
 }
 
 void EventFactoryEvdev::OnDeviceEvent(const DeviceEvent& event) {
   if (event.device_type() != DeviceEvent::INPUT)
     return;
 
   switch (event.action_type()) {
     case DeviceEvent::ADD:
@@ skipping 25 matching lines @@
                                                modifiers_.GetModifierFlags(),
                                                /* changed_button_flags */ 0)));
   }
 }
 
 int EventFactoryEvdev::NextDeviceId() {
   return ++last_device_id_;
 }
 
 }  // namespace ui