[CRD iOS] Send key events to the session.

remoting/client/input/client_input_injector.h

Index: remoting/client/input/client_input_injector.h
diff --git a/remoting/client/input/client_input_injector.h b/remoting/client/input/client_input_injector.h
new file mode 100644
index 0000000000000000000000000000000000000000..6e0854e1e3e9a00692ec0d0a99d3a0b4337ad4a9
--- /dev/null
+++ b/remoting/client/input/client_input_injector.h
@@ -0,0 +1,27 @@
+// 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_CLIENT_INPUT_INJECTOR_H_
+#define REMOTING_CLIENT_INPUT_CLIENT_INPUT_INJECTOR_H_
+
+#include <stdint.h>
+#include <string>
+
+namespace remoting {
+
+// This is an interface used by key input strategies to send processed key
+// events to the client side input injector.
+class ClientInputInjector {
+ public:
+  virtual ~ClientInputInjector() {}
+
+  // Sends the provided keyboard scan code to the host.
+  virtual bool SendKeyEvent(int scan_code, int key_code, bool key_down) = 0;
+
+  // Send utf8 encoded text to the host.
+  virtual void SendTextEvent(const std::string& text) = 0;
+};
+
+}  // namespace remoting
+#endif  // REMOTING_CLIENT_INPUT_CLIENT_INPUT_INJECTOR_H_