| // Copyright 2018 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 "third_party/blink/renderer/modules/sensor/sensor_proxy_inspector_impl.h" |
| |
| #include "services/device/public/cpp/generic_sensor/sensor_traits.h" |
| #include "third_party/blink/public/platform/platform.h" |
| #include "third_party/blink/public/platform/task_type.h" |
| #include "third_party/blink/renderer/core/frame/local_frame.h" |
| #include "third_party/blink/renderer/modules/sensor/sensor_reading_remapper.h" |
| #include "third_party/blink/renderer/platform/scheduler/public/thread.h" |
| #include "third_party/blink/renderer/platform/wtf/math_extras.h" |
| |
| namespace blink { |
| |
| using namespace device::mojom::blink; |
| |
| SensorProxyInspectorImpl::SensorProxyInspectorImpl( |
| SensorType sensor_type, |
| SensorProviderProxy* provider, |
| Page* page) |
| : SensorProxy(sensor_type, provider, page) {} |
| |
| SensorProxyInspectorImpl::~SensorProxyInspectorImpl() {} |
| |
| void SensorProxyInspectorImpl::Trace(blink::Visitor* visitor) { |
| SensorProxy::Trace(visitor); |
| } |
| |
| void SensorProxyInspectorImpl::Initialize() { |
| if (state_ != kUninitialized) |
| return; |
| |
| state_ = kInitializing; |
| |
| auto callback = WTF::Bind(&SensorProxyInspectorImpl::OnSensorCreated, |
| WrapWeakPersistent(this)); |
| |
| Thread::Current()->GetTaskRunner()->PostTask(FROM_HERE, std::move(callback)); |
| } |
| |
| void SensorProxyInspectorImpl::AddConfiguration( |
| SensorConfigurationPtr configuration, |
| base::OnceCallback<void(bool)> callback) { |
| DCHECK(IsInitialized()); |
| std::move(callback).Run(true); |
| } |
| |
| void SensorProxyInspectorImpl::RemoveConfiguration( |
| SensorConfigurationPtr configuration) { |
| DCHECK(IsInitialized()); |
| } |
| |
| double SensorProxyInspectorImpl::GetDefaultFrequency() const { |
| DCHECK(IsInitialized()); |
| return device::GetSensorDefaultFrequency(type_); |
| } |
| |
| std::pair<double, double> SensorProxyInspectorImpl::GetFrequencyLimits() const { |
| DCHECK(IsInitialized()); |
| return {1.0, device::GetSensorMaxAllowedFrequency(type_)}; |
| } |
| |
| void SensorProxyInspectorImpl::Suspend() { |
| suspended_ = true; |
| } |
| |
| void SensorProxyInspectorImpl::Resume() { |
| suspended_ = false; |
| } |
| |
| void SensorProxyInspectorImpl::SetReadingForInspector( |
| const device::SensorReading& reading) { |
| if (!ShouldProcessReadings()) |
| return; |
| |
| reading_ = reading; |
| for (Observer* observer : observers_) |
| observer->OnSensorReadingChanged(); |
| } |
| |
| void SensorProxyInspectorImpl::ReportError(DOMExceptionCode code, |
| const String& message) { |
| state_ = kUninitialized; |
| reading_ = device::SensorReading(); |
| SensorProxy::ReportError(code, message); |
| } |
| |
| void SensorProxyInspectorImpl::OnSensorCreated() { |
| DCHECK_EQ(kInitializing, state_); |
| |
| state_ = kInitialized; |
| |
| UpdateSuspendedStatus(); |
| |
| for (Observer* observer : observers_) |
| observer->OnSensorInitialized(); |
| } |
| |
| bool SensorProxyInspectorImpl::ShouldProcessReadings() const { |
| return IsInitialized() && !suspended_; |
| } |
| |
| } // namespace blink |