Block event processing on host/client until the client has authenticated.

remoting/protocol/input_stub.h

 // Copyright (c) 2010 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.
 
 // Interface for a device that receives input events.
 // This interface handles event messages defined in event.proto.
 
 #ifndef REMOTING_PROTOCOL_INPUT_STUB_H_
 #define REMOTING_PROTOCOL_INPUT_STUB_H_
 
 class Task;
 
 namespace remoting {
 namespace protocol {
 
 class KeyEvent;
 class MouseEvent;
 
 class InputStub {
  public:
-  InputStub() {}
+  InputStub() : enable_(false) {}
   virtual ~InputStub() {}

[dmac, 2011/03/04 01:36:27]

same deal with other stubs

[garykac, 2011/03/04 05:33:24]

Done.

 
   virtual void InjectKeyEvent(const KeyEvent* event, Task* done) = 0;
   virtual void InjectMouseEvent(const MouseEvent* event, Task* done) = 0;
 
+  // Enable the input channel to allow processing of input events.
+  // This should be set to true only after a trusted communication channel has
+  // been established.
+  void SetEnable(bool enable) {

[dmac, 2011/03/04 01:36:27]

same comment about enabled

[garykac, 2011/03/04 05:33:24]

Done.

+    enable_ = enable;
+  }
+
+  // Is the input channel enabled?
+  // I.e., are we processing input events?
+  bool Enabled() {
+    return enable_;
+  }
+
  private:
+  // Initially false, this controls whether input events should be processed.
+  bool enable_;
+
   DISALLOW_COPY_AND_ASSIGN(InputStub);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_INPUT_STUB_H_