| // 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 <cstdint> |
| #include <memory> |
| #include <string> |
| |
| #include "base/callback_forward.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/weak_ptr.h" |
| #include "remoting/host/desktop_environment_options.h" |
| |
| namespace webrtc { |
| class DesktopCapturer; |
| class MouseCursorMonitor; |
| } // namespace webrtc |
| |
| namespace remoting { |
| |
| class AudioCapturer; |
| class ClientSessionControl; |
| 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 std::unique_ptr<AudioCapturer> CreateAudioCapturer() = 0; |
| virtual std::unique_ptr<InputInjector> CreateInputInjector() = 0; |
| virtual std::unique_ptr<ScreenControls> CreateScreenControls() = 0; |
| virtual std::unique_ptr<webrtc::DesktopCapturer> CreateVideoCapturer() = 0; |
| virtual std::unique_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; |
| |
| // Returns an id which identifies the current desktop session on Windows. |
| // Other platforms will always return the default value (UINT32_MAX). |
| virtual uint32_t GetDesktopSessionId() const = 0; |
| }; |
| |
| // Used to create |DesktopEnvironment| instances. |
| class DesktopEnvironmentFactory { |
| public: |
| virtual ~DesktopEnvironmentFactory() {} |
| |
| // Creates an instance of |DesktopEnvironment|. Returns a nullptr 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 std::unique_ptr<DesktopEnvironment> Create( |
| base::WeakPtr<ClientSessionControl> client_session_control, |
| const DesktopEnvironmentOptions& options) = 0; |
| |
| // Returns |true| if created |DesktopEnvironment| instances support audio |
| // capture. |
| virtual bool SupportsAudioCapture() const = 0; |
| }; |
| |
| } // namespace remoting |
| |
| #endif // REMOTING_HOST_DESKTOP_ENVIRONMENT_H_ |