[ozone/wayland] Implement basic keyboard handling support

ui/ozone/platform/wayland/fake_server.h

 // 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 UI_OZONE_PLATFORM_WAYLAND_FAKE_SERVER_H_
 #define UI_OZONE_PLATFORM_WAYLAND_FAKE_SERVER_H_
 
 #include <wayland-server-core.h>
 
 #include "base/bind.h"
@@ skipping 66 matching lines @@
 
 class MockPointer : public ServerObject {
  public:
   MockPointer(wl_resource* resource);
   ~MockPointer() override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockPointer);
 };
 
+class MockKeyboard : public ServerObject {
+ public:
+  MockKeyboard(wl_resource* resource);
+  ~MockKeyboard() override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MockKeyboard);
+};
+
 struct GlobalDeleter {
   void operator()(wl_global* global);
 };
 
 // Base class for managing the life cycle of global objects:
 // It presents a global object used to emit global events to all clients.
 class Global {
  public:
   Global(const wl_interface* interface,
          const void* implementation,
@@ skipping 56 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(MockOutput);
 };
 
 // Manage wl_seat object: group of input devices.
 class MockSeat : public Global {
  public:
   MockSeat();
   ~MockSeat() override;
 
   std::unique_ptr<MockPointer> pointer;
+  std::unique_ptr<MockKeyboard> keyboard;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockSeat);
 };
 
 // Manage xdg_shell object.
 class MockXdgShell : public Global {
  public:
   MockXdgShell();
   ~MockXdgShell() override;
@@ skipping 60 matching lines @@
   MockXdgShell xdg_shell_;
 
   base::MessagePumpLibevent::FileDescriptorWatcher controller_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeServer);
 };
 
 }  // namespace wl
 
 #endif  // UI_OZONE_PLATFORM_WAYLAND_FAKE_SERVER_H_