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// 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_BASIC_DESKTOP_ENVIRONMENT_H_
#define REMOTING_HOST_BASIC_DESKTOP_ENVIRONMENT_H_
#include <cstdint>
#include <memory>
#include <string>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "remoting/host/desktop_environment.h"
namespace base {
class SingleThreadTaskRunner;
}
namespace ui {
class SystemInputInjectorFactory;
}
namespace webrtc {
class DesktopCaptureOptions;
} // namespace webrtc
namespace remoting {
// Used to create audio/video capturers and event executor that work with
// the local console.
class BasicDesktopEnvironment : public DesktopEnvironment {
public:
~BasicDesktopEnvironment() override;
// DesktopEnvironment implementation.
std::unique_ptr<ActionExecutor> CreateActionExecutor() override;
std::unique_ptr<AudioCapturer> CreateAudioCapturer() override;
std::unique_ptr<InputInjector> CreateInputInjector() override;
std::unique_ptr<ScreenControls> CreateScreenControls() override;
std::unique_ptr<webrtc::DesktopCapturer> CreateVideoCapturer() override;
std::unique_ptr<webrtc::MouseCursorMonitor> CreateMouseCursorMonitor()
override;
std::unique_ptr<FileProxyWrapper> CreateFileProxyWrapper() override;
std::string GetCapabilities() const override;
void SetCapabilities(const std::string& capabilities) override;
uint32_t GetDesktopSessionId() const override;
protected:
friend class BasicDesktopEnvironmentFactory;
BasicDesktopEnvironment(
scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
scoped_refptr<base::SingleThreadTaskRunner> video_capture_task_runner,
scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
ui::SystemInputInjectorFactory* system_input_injector_factory,
const DesktopEnvironmentOptions& options);
scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner() const {
return caller_task_runner_;
}
scoped_refptr<base::SingleThreadTaskRunner> video_capture_task_runner()
const {
return video_capture_task_runner_;
}
scoped_refptr<base::SingleThreadTaskRunner> input_task_runner() const {
return input_task_runner_;
}
scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner() const {
return ui_task_runner_;
}
webrtc::DesktopCaptureOptions* mutable_desktop_capture_options() {
return options_.desktop_capture_options();
}
const webrtc::DesktopCaptureOptions& desktop_capture_options() const {
return *options_.desktop_capture_options();
}
ui::SystemInputInjectorFactory* system_input_injector_factory() const {
return system_input_injector_factory_;
}
const DesktopEnvironmentOptions& desktop_environment_options() const {
return options_;
}
private:
// Task runner on which methods of DesktopEnvironment interface should be
// called.
scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner_;
// Used to run video capturer.
scoped_refptr<base::SingleThreadTaskRunner> video_capture_task_runner_;
// Used to run input-related tasks.
scoped_refptr<base::SingleThreadTaskRunner> input_task_runner_;
// Used to run UI code.
scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_;
// Passed to InputInjector.
ui::SystemInputInjectorFactory* system_input_injector_factory_;
DesktopEnvironmentOptions options_;
DISALLOW_COPY_AND_ASSIGN(BasicDesktopEnvironment);
};
// Used to create |BasicDesktopEnvironment| instances.
class BasicDesktopEnvironmentFactory : public DesktopEnvironmentFactory {
public:
BasicDesktopEnvironmentFactory(
scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
scoped_refptr<base::SingleThreadTaskRunner> video_capture_task_runner,
scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
ui::SystemInputInjectorFactory* system_input_injector_factory);
~BasicDesktopEnvironmentFactory() override;
// DesktopEnvironmentFactory implementation.
bool SupportsAudioCapture() const override;
protected:
scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner() const {
return caller_task_runner_;
}
scoped_refptr<base::SingleThreadTaskRunner> video_capture_task_runner()
const {
return video_capture_task_runner_;
}
scoped_refptr<base::SingleThreadTaskRunner> input_task_runner() const {
return input_task_runner_;
}
scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner() const {
return ui_task_runner_;
}
ui::SystemInputInjectorFactory* system_input_injector_factory() const {
return system_input_injector_factory_;
}
private:
// Task runner on which methods of DesktopEnvironmentFactory interface should
// be called.
scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner_;
// Used to run video capture tasks.
scoped_refptr<base::SingleThreadTaskRunner> video_capture_task_runner_;
// Used to run input-related tasks.
scoped_refptr<base::SingleThreadTaskRunner> input_task_runner_;
// Used to run UI code.
scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_;
// Passed to the environments built.
ui::SystemInputInjectorFactory* system_input_injector_factory_;
DISALLOW_COPY_AND_ASSIGN(BasicDesktopEnvironmentFactory);
};
} // namespace remoting
#endif // REMOTING_HOST_BASIC_DESKTOP_ENVIRONMENT_H_