Chromoting: Implemented security attention sequence (SAS) emulation on Windows.

remoting/host/desktop_environment.h

Index: remoting/host/desktop_environment.h
diff --git a/remoting/host/desktop_environment.h b/remoting/host/desktop_environment.h
index f95089bd90a971a40cf97433c5cabdb658da541a..611227f79a979c0113d29b55f08c47322b5cea01 100644
--- a/remoting/host/desktop_environment.h
+++ b/remoting/host/desktop_environment.h
@@ -11,8 +11,16 @@
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time.h"
+#include "ipc/ipc_channel.h"
 #include "remoting/base/scoped_thread_proxy.h"
 
+namespace IPC {
+
+class ChannelProxy;
+class Message;
+
+} // namespace IPC
+
 namespace remoting {
 
 class Capturer;
@@ -20,22 +28,35 @@ class ChromotingHost;
 class ChromotingHostContext;
 class EventExecutor;
 
-class DesktopEnvironment {
+class DesktopEnvironment : public IPC::Channel::Listener {
  public:
-  static DesktopEnvironment* Create(ChromotingHostContext* context);
+  // Creates DesktopEnvironment along with the capturer and event executor.
+  // |context| is assumed to be owned by the ChromotingHost.
+  static scoped_ptr<DesktopEnvironment> Create(ChromotingHostContext* context);
+
+  // Creates DesktopEnvironment using the passed |capturer| and |event_executor|
+  // taking their ownership. |context| is assumed to be owned by
+  // the ChromotingHost.
+  static scoped_ptr<DesktopEnvironment> CreateFake(
+                                            ChromotingHostContext* context,
+                                            Capturer* capturer,
+                                            EventExecutor* event_executor);
 
-  // DesktopEnvironment takes ownership of all the objects passed in.
-  DesktopEnvironment(ChromotingHostContext* context,
-                     Capturer* capturer,
-                     EventExecutor* event_executor);
   virtual ~DesktopEnvironment();
 
+  // IPC::Channel::Listener implementation.
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+
   void set_host(ChromotingHost* host) { host_ = host; }
 
   Capturer* capturer() const { return capturer_.get(); }
   EventExecutor* event_executor() const { return event_executor_.get(); }
 
  private:
+  DesktopEnvironment(ChromotingHostContext* context);
+
+  bool Initialize();
+
   // The host that owns this DesktopEnvironment.
   ChromotingHost* host_;
 
@@ -43,6 +64,9 @@ class DesktopEnvironment {
   // This is owned by the ChromotingHost.
   ChromotingHostContext* context_;
 
+  // IPC channel connecting the host with the chromoting service.
+  scoped_ptr<IPC::ChannelProxy> chromoting_session_;
+
   // Capturer to be used by ScreenRecorder.
   scoped_ptr<Capturer> capturer_;