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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.
#include "remoting/host/basic_desktop_environment.h"
#include "base/bind.h"
#include "base/logging.h"
#include "base/single_thread_task_runner.h"
#include "build/build_config.h"
#include "remoting/host/audio_capturer.h"
#include "remoting/host/client_session_control.h"
#include "remoting/host/desktop_capturer_proxy.h"
#include "remoting/host/input_injector.h"
#include "remoting/host/mouse_cursor_monitor_proxy.h"
#include "remoting/host/screen_controls.h"
#include "remoting/protocol/capability_names.h"
#include "third_party/webrtc/modules/desktop_capture/desktop_capture_options.h"
#include "third_party/webrtc/modules/desktop_capture/mouse_cursor_monitor.h"
#include "third_party/webrtc/modules/desktop_capture/screen_capturer.h"
#if defined(OS_CHROMEOS)
#include "remoting/host/chromeos/aura_desktop_capturer.h"
#include "remoting/host/chromeos/mouse_cursor_monitor_aura.h"
#endif
#if defined(USE_X11)
#include "remoting/host/linux/x11_util.h"
#endif
namespace remoting {
BasicDesktopEnvironment::~BasicDesktopEnvironment() {
DCHECK(caller_task_runner_->BelongsToCurrentThread());
}
scoped_ptr<AudioCapturer> BasicDesktopEnvironment::CreateAudioCapturer() {
DCHECK(caller_task_runner_->BelongsToCurrentThread());
return AudioCapturer::Create();
}
scoped_ptr<InputInjector> BasicDesktopEnvironment::CreateInputInjector() {
DCHECK(caller_task_runner_->BelongsToCurrentThread());
return InputInjector::Create(input_task_runner(), ui_task_runner());
}
scoped_ptr<ScreenControls> BasicDesktopEnvironment::CreateScreenControls() {
DCHECK(caller_task_runner_->BelongsToCurrentThread());
return nullptr;
}
scoped_ptr<webrtc::MouseCursorMonitor>
BasicDesktopEnvironment::CreateMouseCursorMonitor() {
scoped_ptr<webrtc::MouseCursorMonitor> cursor_monitor;
#if defined(OS_CHROMEOS)
cursor_monitor.reset(new MouseCursorMonitorAura());
#else
cursor_monitor.reset(webrtc::MouseCursorMonitor::CreateForScreen(
*desktop_capture_options_, webrtc::kFullDesktopScreenId));
#endif
return make_scoped_ptr(new MouseCursorMonitorProxy(
video_capture_task_runner_, std::move(cursor_monitor)));
}
std::string BasicDesktopEnvironment::GetCapabilities() const {
if (supports_touch_events_)
return protocol::kTouchEventsCapability;
return std::string();
}
void BasicDesktopEnvironment::SetCapabilities(const std::string& capabilities) {
}
scoped_ptr<webrtc::DesktopCapturer>
BasicDesktopEnvironment::CreateVideoCapturer() {
DCHECK(caller_task_runner_->BelongsToCurrentThread());
scoped_ptr<webrtc::DesktopCapturer> capturer;
#if defined(OS_CHROMEOS)
capturer.reset(new AuraDesktopCapturer());
#else // !defined(OS_CHROMEOS)
capturer.reset(webrtc::ScreenCapturer::Create(*desktop_capture_options_));
#endif // !defined(OS_CHROMEOS)
return make_scoped_ptr(new DesktopCapturerProxy(video_capture_task_runner_,
std::move(capturer)));
}
BasicDesktopEnvironment::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,
bool supports_touch_events)
: caller_task_runner_(caller_task_runner),
video_capture_task_runner_(video_capture_task_runner),
input_task_runner_(input_task_runner),
ui_task_runner_(ui_task_runner),
desktop_capture_options_(new webrtc::DesktopCaptureOptions(
webrtc::DesktopCaptureOptions::CreateDefault())),
supports_touch_events_(supports_touch_events) {
DCHECK(caller_task_runner_->BelongsToCurrentThread());
#if defined(USE_X11)
IgnoreXServerGrabs(desktop_capture_options_->x_display()->display(), true);
#endif
}
BasicDesktopEnvironmentFactory::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)
: caller_task_runner_(caller_task_runner),
video_capture_task_runner_(video_capture_task_runner),
input_task_runner_(input_task_runner),
ui_task_runner_(ui_task_runner),
supports_touch_events_(false) {}
BasicDesktopEnvironmentFactory::~BasicDesktopEnvironmentFactory() {}
bool BasicDesktopEnvironmentFactory::SupportsAudioCapture() const {
DCHECK(caller_task_runner_->BelongsToCurrentThread());
return AudioCapturer::IsSupported();
}
} // namespace remoting
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