1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef REMOTING_HOST_DESKTOP_SHAPE_TRACKER_H_ 6 #define REMOTING_HOST_DESKTOP_SHAPE_TRACKER_H_ 7 8 #include "base/memory/scoped_ptr.h" 9 10 namespace webrtc { 11 class DesktopCaptureOptions; 12 class DesktopRegion; 13 } // namespace webrtc 14 15 namespace remoting { 16 17 // Tracks changes in the area of the desktop that is occupied by windows. 18 class DesktopShapeTracker { 19 public: 20 static scoped_ptr<DesktopShapeTracker> Create( 21 webrtc::DesktopCaptureOptions options); 22 DesktopShapeTracker()23 DesktopShapeTracker() {} ~DesktopShapeTracker()24 virtual ~DesktopShapeTracker() {} 25 26 // Recalculates the desktop shape, as returned by desktop_shape(); 27 virtual void RefreshDesktopShape() = 0; 28 29 // Returns a reference to the most recently capture desktop shape. 30 virtual const webrtc::DesktopRegion& desktop_shape() = 0; 31 32 private: 33 DISALLOW_COPY_AND_ASSIGN(DesktopShapeTracker); 34 }; 35 36 } // namespace remoting 37 38 #endif // REMOTING_HOST_DESKTOP_SHAPE_TRACKER_H_ 39