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// Copyright 2017 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 "device/vr/vr_device_base.h"
#include <utility>
#include "base/metrics/histogram_functions.h"
#include "device/vr/public/cpp/vr_device_provider.h"
namespace device {
VRDeviceBase::VRDeviceBase(mojom::XRDeviceId id) : id_(id) {}
VRDeviceBase::~VRDeviceBase() = default;
mojom::XRDeviceId VRDeviceBase::GetId() const {
return id_;
}
mojom::XRDeviceDataPtr VRDeviceBase::GetDeviceData() const {
return device_data_.Clone();
}
void VRDeviceBase::PauseTracking() {}
void VRDeviceBase::ResumeTracking() {}
mojom::VRDisplayInfoPtr VRDeviceBase::GetVRDisplayInfo() {
return display_info_.Clone();
}
void VRDeviceBase::ShutdownSession(base::OnceClosure on_completed) {
DVLOG(2) << __func__;
// TODO(https://crbug.com/1015594): The default implementation of running the
// callback immediately is backwards compatible, but runtimes should be
// updated to override this, calling the callback at the appropriate time
// after any necessary cleanup has been completed. Once that's done, make this
// method abstract.
std::move(on_completed).Run();
}
void VRDeviceBase::OnExitPresent() {
DVLOG(2) << __func__ << ": !!listener_=" << !!listener_;
if (listener_)
listener_->OnExitPresent();
presenting_ = false;
}
void VRDeviceBase::OnStartPresenting() {
DVLOG(2) << __func__;
presenting_ = true;
}
bool VRDeviceBase::HasExclusiveSession() {
return presenting_;
}
void VRDeviceBase::ListenToDeviceChanges(
mojo::PendingAssociatedRemote<mojom::XRRuntimeEventListener> listener_info,
mojom::XRRuntime::ListenToDeviceChangesCallback callback) {
listener_.Bind(std::move(listener_info));
std::move(callback).Run(display_info_.Clone());
}
void VRDeviceBase::SetVRDisplayInfo(mojom::VRDisplayInfoPtr display_info) {
DCHECK(display_info);
DCHECK(display_info->id == id_);
display_info_ = std::move(display_info);
if (listener_)
listener_->OnDisplayInfoChanged(display_info_.Clone());
}
void VRDeviceBase::OnVisibilityStateChanged(
mojom::XRVisibilityState visibility_state) {
if (listener_)
listener_->OnVisibilityStateChanged(visibility_state);
}
#if defined(OS_WIN)
void VRDeviceBase::SetLuid(const LUID& luid) {
if (luid.HighPart != 0 || luid.LowPart != 0) {
// Only set the LUID if it exists and is nonzero.
device_data_.luid = base::make_optional<LUID>(luid);
}
}
#endif
mojo::PendingRemote<mojom::XRRuntime> VRDeviceBase::BindXRRuntime() {
DVLOG(2) << __func__;
return runtime_receiver_.BindNewPipeAndPassRemote();
}
void VRDeviceBase::SetInlinePosesEnabled(bool enable) {
inline_poses_enabled_ = enable;
}
void LogViewerType(VrViewerType type) {
base::UmaHistogramSparse("VRViewerType", static_cast<int>(type));
}
} // namespace device
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