| // 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_ENVIRONMENT_H_ |
| #define REMOTING_HOST_DESKTOP_ENVIRONMENT_H_ |
| |
| #include <string> |
| |
| #include "base/basictypes.h" |
| #include "base/callback_forward.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/memory/weak_ptr.h" |
| |
| namespace base { |
| class SingleThreadTaskRunner; |
| } // namespace base |
| |
| namespace webrtc { |
| class DesktopCapturer; |
| class MouseCursorMonitor; |
| } // namespace webrtc |
| |
| namespace remoting { |
| |
| namespace protocol { |
| class ClientStub; |
| } // namespace protocol |
| |
| class AudioCapturer; |
| class ClientSessionControl; |
| class GnubbyAuthHandler; |
| class InputInjector; |
| class ScreenControls; |
| |
| // Provides factory methods for creation of audio/video capturers and event |
| // executor for a given desktop environment. |
| class DesktopEnvironment { |
| public: |
| virtual ~DesktopEnvironment() {} |
| |
| // Factory methods used to create audio/video capturers, event executor, and |
| // screen controls object for a particular desktop environment. |
| virtual scoped_ptr<AudioCapturer> CreateAudioCapturer() = 0; |
| virtual scoped_ptr<InputInjector> CreateInputInjector() = 0; |
| virtual scoped_ptr<ScreenControls> CreateScreenControls() = 0; |
| virtual scoped_ptr<webrtc::DesktopCapturer> CreateVideoCapturer() = 0; |
| virtual scoped_ptr<webrtc::MouseCursorMonitor> CreateMouseCursorMonitor() = 0; |
| |
| // Returns the set of all capabilities supported by |this|. |
| virtual std::string GetCapabilities() const = 0; |
| |
| // Passes the final set of capabilities negotiated between the client and host |
| // to |this|. |
| virtual void SetCapabilities(const std::string& capabilities) = 0; |
| |
| // Factory method to create a gnubby auth handler suitable for the particular |
| // desktop environment. |
| virtual scoped_ptr<GnubbyAuthHandler> CreateGnubbyAuthHandler( |
| protocol::ClientStub* client_stub) = 0; |
| }; |
| |
| // Used to create |DesktopEnvironment| instances. |
| class DesktopEnvironmentFactory { |
| public: |
| virtual ~DesktopEnvironmentFactory() {} |
| |
| // Creates an instance of |DesktopEnvironment|. Returns a NULL pointer if |
| // the desktop environment could not be created for any reason (if the curtain |
| // failed to active for instance). |client_session_control| must outlive |
| // the created desktop environment. |
| virtual scoped_ptr<DesktopEnvironment> Create( |
| base::WeakPtr<ClientSessionControl> client_session_control) = 0; |
| |
| // Enables or disables the curtain mode. |
| virtual void SetEnableCurtaining(bool enable) {} |
| |
| // Returns |true| if created |DesktopEnvironment| instances support audio |
| // capture. |
| virtual bool SupportsAudioCapture() const = 0; |
| |
| // Enables or disables gnubby authentication. |
| virtual void SetEnableGnubbyAuth(bool enable) {} |
| }; |
| |
| } // namespace remoting |
| |
| #endif // REMOTING_HOST_DESKTOP_ENVIRONMENT_H_ |