Cross-platform plumbing for resize-to-client

remoting/host/desktop_resizer.h

+// Copyright (c) 2012 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_DESKTOP_RESIZER_H_
+#define REMOTING_HOST_DESKTOP_RESIZER_H_
+
+#include <string>
+
+#include "remoting/host/host_status_observer.h"
+
+#include "base/memory/scoped_ptr.h"
+
+namespace remoting {
+
+class DesktopResizer {
+ public:
+  virtual ~DesktopResizer();
+
+  static scoped_ptr<DesktopResizer> Create();
+
+  virtual SkISize GetSize() = 0;
+  virtual void SetSize(const SkISize& size) = 0;
+
+  class HostStatusObserver : public remoting::HostStatusObserver {
+   public:
+    explicit HostStatusObserver(DesktopResizer* desktop_resizer);
+
+    // HostStatusObserver interface
+    virtual void OnClientAuthenticated(const std::string& jid);
+    virtual void OnClientDisconnected(const std::string& jid);
+    virtual void OnClientDimensionsChanged(const SkISize& size);
+
+   private:
+    DesktopResizer* desktop_resizer_;
+    SkISize original_size_;
+  };
+};
+
+}  // namespace remoting
+
+#endif  // REMOTING_HOST_DESKTOP_RESIZER_H_