It2Me Confirmation Dialog

remoting/host/it2me/it2me_confirmation_dialog.h

Index: remoting/host/it2me/it2me_confirmation_dialog.h
diff --git a/remoting/host/it2me/it2me_confirmation_dialog.h b/remoting/host/it2me/it2me_confirmation_dialog.h
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+// Copyright 2014 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_HOST_IT2ME_IT2ME_CONFIRMATION_DIALOG_H_
+#define REMOTING_HOST_IT2ME_IT2ME_CONFIRMATION_DIALOG_H_
+
+#include "base/basictypes.h"
+#include "base/callback_forward.h"
+#include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/single_thread_task_runner.h"
+
+namespace remoting {
+
+// Interface for a dialog to confirm an It2Me session with the user.
+// All methods, with the exception of the constructor, are guaranteed to be
+// called on the UI thread.
+class It2MeConfirmationDialog {
+ public:
+  enum class Result {
+    OK,
+    CANCEL
+  };
+
+  typedef base::Callback<void(Result)> ResultCallback;
+
+  virtual ~It2MeConfirmationDialog() {}
+
+  // Shows the dialog. |callback| will be called with the user's selection.
+  // |callback| will not be called if the dialog is destroyed.
+  virtual void Show(const ResultCallback& callback) = 0;
+};
+
+// Used to create an platform specific instance of It2MeConfirmationDialog.
+class It2MeConfirmationDialogFactory {
+ public:
+  It2MeConfirmationDialogFactory();
+  virtual ~It2MeConfirmationDialogFactory();
+
+  virtual scoped_ptr<It2MeConfirmationDialog> Create();
+
+  DISALLOW_COPY_AND_ASSIGN(It2MeConfirmationDialogFactory);
+};
+
+}  // namespace remoting
+
+#endif  // REMOTING_HOST_IT2ME_IT2ME_CONFIRMATION_DIALOG_H_