remoting/host/input_injector.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef REMOTING_HOST_INPUT_INJECTOR_H_
   6 #define REMOTING_HOST_INPUT_INJECTOR_H_
   7
   8 #include "base/memory/ref_counted.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "remoting/protocol/clipboard_stub.h"
  11 #include "remoting/protocol/input_stub.h"
  12
  13 namespace base {
  14 class SingleThreadTaskRunner;
  15 }  // namespace base
  16
  17 namespace remoting {
  18
  19 // TODO(sergeyu): Move ClipboardStub implementation to Clipboard.
  20 class InputInjector : public protocol::ClipboardStub,
  21                       public protocol::InputStub {
  22  public:
  23   // Creates a default input injector for the current platform. This
  24   // object should do as much work as possible on |main_task_runner|,
  25   // using |ui_task_runner| only for tasks actually requiring a UI
  26   // thread.
  27   static scoped_ptr<InputInjector> Create(
  28       scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
  29       scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner);
  30
  31   // Returns true if the InputInjector returned by Create() supports
  32   // InjectTouchEvent() on this platform.
  33   static bool SupportsTouchEvents();
  34
  35   // Initialises any objects needed to execute events.
  36   virtual void Start(
  37       scoped_ptr<protocol::ClipboardStub> client_clipboard) = 0;
  38 };
  39
  40 }  // namespace remoting
  41
  42 #endif  // REMOTING_HOST_INPUT_INJECTOR_H_