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// Copyright 2014 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.
#include "remoting/host/single_window_desktop_environment.h"
#include <utility>
#include "base/logging.h"
#include "base/macros.h"
#include "base/memory/ptr_util.h"
#include "base/single_thread_task_runner.h"
#include "remoting/host/single_window_input_injector.h"
#include "third_party/webrtc/modules/desktop_capture/desktop_capture_options.h"
#include "third_party/webrtc/modules/desktop_capture/desktop_capturer.h"
namespace remoting {
// Enables capturing and streaming of windows.
class SingleWindowDesktopEnvironment : public BasicDesktopEnvironment {
public:
~SingleWindowDesktopEnvironment() override;
// DesktopEnvironment interface.
std::unique_ptr<webrtc::DesktopCapturer> CreateVideoCapturer() override;
std::unique_ptr<InputInjector> CreateInputInjector() override;
protected:
friend class SingleWindowDesktopEnvironmentFactory;
SingleWindowDesktopEnvironment(
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,
webrtc::DesktopCapturer::SourceId window_id,
base::WeakPtr<ClientSessionControl> client_session_control,
const DesktopEnvironmentOptions& options);
private:
webrtc::DesktopCapturer::SourceId window_id_;
DISALLOW_COPY_AND_ASSIGN(SingleWindowDesktopEnvironment);
};
SingleWindowDesktopEnvironment::~SingleWindowDesktopEnvironment() {}
std::unique_ptr<webrtc::DesktopCapturer>
SingleWindowDesktopEnvironment::CreateVideoCapturer() {
DCHECK(caller_task_runner()->BelongsToCurrentThread());
webrtc::DesktopCaptureOptions options =
webrtc::DesktopCaptureOptions::CreateDefault();
options.set_use_update_notifications(true);
std::unique_ptr<webrtc::DesktopCapturer> window_capturer(
webrtc::DesktopCapturer::CreateWindowCapturer(options));
window_capturer->SelectSource(window_id_);
return window_capturer;
}
std::unique_ptr<InputInjector>
SingleWindowDesktopEnvironment::CreateInputInjector() {
DCHECK(caller_task_runner()->BelongsToCurrentThread());
std::unique_ptr<InputInjector> input_injector(
InputInjector::Create(input_task_runner(), ui_task_runner()));
return SingleWindowInputInjector::CreateForWindow(
window_id_, std::move(input_injector));
}
SingleWindowDesktopEnvironment::SingleWindowDesktopEnvironment(
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,
webrtc::WindowId window_id,
base::WeakPtr<ClientSessionControl> client_session_control,
const DesktopEnvironmentOptions& options)
: BasicDesktopEnvironment(caller_task_runner,
video_capture_task_runner,
input_task_runner,
ui_task_runner,
options),
window_id_(window_id) {}
SingleWindowDesktopEnvironmentFactory::SingleWindowDesktopEnvironmentFactory(
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,
webrtc::WindowId window_id)
: BasicDesktopEnvironmentFactory(caller_task_runner,
video_capture_task_runner,
input_task_runner,
ui_task_runner),
window_id_(window_id) {}
SingleWindowDesktopEnvironmentFactory::
~SingleWindowDesktopEnvironmentFactory() {
}
std::unique_ptr<DesktopEnvironment>
SingleWindowDesktopEnvironmentFactory::Create(
base::WeakPtr<ClientSessionControl> client_session_control,
const DesktopEnvironmentOptions& options) {
DCHECK(caller_task_runner()->BelongsToCurrentThread());
return base::WrapUnique(new SingleWindowDesktopEnvironment(
caller_task_runner(), video_capture_task_runner(), input_task_runner(),
ui_task_runner(), window_id_, client_session_control, options));
}
} // namespace remoting
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