[CRD iOS] Send key events to the session.

remoting/client/input/keyboard_interpreter.h

+// Copyright 2017 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 REMOTING_CLIENT_INPUT_KEYBOARD_INTERPRETER_H_
+#define REMOTING_CLIENT_INPUT_KEYBOARD_INTERPRETER_H_
+
+#include <memory>
+#include <string>
+
+#include "base/macros.h"
+
+namespace remoting {
+
+class KeyboardInputStrategy;
+class ClientInputInjector;
+
+// This is a class for interpreting raw keyboard input, it will delegate
+// handling of text events to the selected keyboard input strategy.
+class KeyboardInterpreter {
+ public:
+  explicit KeyboardInterpreter(ClientInputInjector* input_injector);
+  ~KeyboardInterpreter();
+
+  // Delegates to |KeyboardInputStrategy| to covert and send the input.
+  void HandleTextEvent(const std::string& text, uint8_t modifiers);
+  // Delegates to |KeyboardInputStrategy| to covert and send the delete.
+  void HandleDeleteEvent(uint8_t modifiers);
+
+ private:
+  std::unique_ptr<KeyboardInputStrategy> input_strategy_;
+
+  DISALLOW_COPY_AND_ASSIGN(KeyboardInterpreter);
+};
+
+}  // namespace remoting
+#endif  // REMOTING_CLIENT_INPUT_KEYBOARD_INTERPRETER_H_