Event handling support for ozone.

ui/base/ozone/event_factory_ozone.h

+// Copyright (c) 2013 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 UI_BASE_OZONE_EVENT_FACTORY_OZONE_H_
+#define UI_BASE_OZONE_EVENT_FACTORY_OZONE_H_
+
+#include "base/memory/scoped_vector.h"
+#include "base/message_pump_libevent.h"
+#include "ui/base/ozone/event_converter_ozone.h"
+#include "ui/base/ui_export.h"
+
+namespace ui {
+
+// Sets up and manages watcher instances for event sources in /dev/input/*.
+class UI_EXPORT EventFactoryOzone {
+ public:
+  EventFactoryOzone();
+  virtual ~EventFactoryOzone();
+
+  // Opens /dev/input/* event sources as appropriate and set up watchers.
+  void CreateEvdevWatchers();
+
+ private:
+  // FileDescriptorWatcher instances for each watched source of events.
+  ScopedVector<EventConverterOzone> evdev_watchers_;
+  ScopedVector<base::MessagePumpLibevent::FileDescriptorWatcher>
+      fd_controllers_;
+
+  DISALLOW_COPY_AND_ASSIGN(EventFactoryOzone);
+};
+
+}  // namespace ui
+
+#endif  // UI_BASE_OZONE_EVENT_FACTORY_OZONE_H_