| // 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 "third_party/blink/renderer/modules/device_orientation/device_orientation_controller.h" |
| |
| #include "third_party/blink/public/mojom/feature_policy/feature_policy.mojom-blink.h" |
| #include "third_party/blink/public/platform/platform.h" |
| #include "third_party/blink/renderer/core/dom/document.h" |
| #include "third_party/blink/renderer/core/frame/deprecation.h" |
| #include "third_party/blink/renderer/core/frame/frame_console.h" |
| #include "third_party/blink/renderer/core/frame/hosts_using_features.h" |
| #include "third_party/blink/renderer/core/frame/settings.h" |
| #include "third_party/blink/renderer/core/inspector/console_message.h" |
| #include "third_party/blink/renderer/modules/device_orientation/device_orientation_data.h" |
| #include "third_party/blink/renderer/modules/device_orientation/device_orientation_event.h" |
| #include "third_party/blink/renderer/modules/device_orientation/device_orientation_event_pump.h" |
| #include "third_party/blink/renderer/modules/event_modules.h" |
| #include "third_party/blink/renderer/platform/weborigin/security_origin.h" |
| #include "third_party/blink/renderer/platform/wtf/assertions.h" |
| |
| namespace blink { |
| |
| DeviceOrientationController::DeviceOrientationController(Document& document) |
| : DeviceSingleWindowEventController(document), |
| Supplement<Document>(document) {} |
| |
| DeviceOrientationController::~DeviceOrientationController() = default; |
| |
| void DeviceOrientationController::DidUpdateData() { |
| if (override_orientation_data_) |
| return; |
| DispatchDeviceEvent(LastEvent()); |
| } |
| |
| const char DeviceOrientationController::kSupplementName[] = |
| "DeviceOrientationController"; |
| |
| DeviceOrientationController& DeviceOrientationController::From( |
| Document& document) { |
| DeviceOrientationController* controller = |
| Supplement<Document>::From<DeviceOrientationController>(document); |
| if (!controller) { |
| controller = MakeGarbageCollected<DeviceOrientationController>(document); |
| ProvideTo(document, controller); |
| } |
| return *controller; |
| } |
| |
| void DeviceOrientationController::DidAddEventListener( |
| LocalDOMWindow* window, |
| const AtomicString& event_type) { |
| if (event_type != EventTypeName()) |
| return; |
| |
| LocalFrame* frame = GetDocument().GetFrame(); |
| if (frame) { |
| if (GetDocument().IsSecureContext()) { |
| UseCounter::Count(frame, WebFeature::kDeviceOrientationSecureOrigin); |
| } else { |
| Deprecation::CountDeprecation( |
| frame, WebFeature::kDeviceOrientationInsecureOrigin); |
| HostsUsingFeatures::CountAnyWorld( |
| GetDocument(), |
| HostsUsingFeatures::Feature::kDeviceOrientationInsecureHost); |
| if (GetDocument() |
| .GetFrame() |
| ->GetSettings() |
| ->GetStrictPowerfulFeatureRestrictions()) |
| return; |
| } |
| } |
| |
| if (!has_event_listener_) { |
| Platform::Current()->RecordRapporURL("DeviceSensors.DeviceOrientation", |
| WebURL(GetDocument().Url())); |
| |
| if (!IsSameSecurityOriginAsMainFrame()) { |
| Platform::Current()->RecordRapporURL( |
| "DeviceSensors.DeviceOrientationCrossOrigin", |
| WebURL(GetDocument().Url())); |
| } |
| |
| if (!CheckPolicyFeatures({mojom::FeaturePolicyFeature::kAccelerometer, |
| mojom::FeaturePolicyFeature::kGyroscope})) { |
| LogToConsolePolicyFeaturesDisabled(frame, EventTypeName()); |
| return; |
| } |
| } |
| |
| DeviceSingleWindowEventController::DidAddEventListener(window, event_type); |
| } |
| |
| DeviceOrientationData* DeviceOrientationController::LastData() const { |
| return override_orientation_data_ |
| ? override_orientation_data_.Get() |
| : orientation_event_pump_ |
| ? orientation_event_pump_->LatestDeviceOrientationData() |
| : nullptr; |
| } |
| |
| bool DeviceOrientationController::HasLastData() { |
| return LastData(); |
| } |
| |
| void DeviceOrientationController::RegisterWithDispatcher() { |
| RegisterWithOrientationEventPump(false /* absolute */); |
| } |
| |
| void DeviceOrientationController::UnregisterWithDispatcher() { |
| if (orientation_event_pump_) |
| orientation_event_pump_->RemoveController(this); |
| } |
| |
| Event* DeviceOrientationController::LastEvent() const { |
| return DeviceOrientationEvent::Create(EventTypeName(), LastData()); |
| } |
| |
| bool DeviceOrientationController::IsNullEvent(Event* event) const { |
| DeviceOrientationEvent* orientation_event = ToDeviceOrientationEvent(event); |
| return !orientation_event->Orientation()->CanProvideEventData(); |
| } |
| |
| const AtomicString& DeviceOrientationController::EventTypeName() const { |
| return event_type_names::kDeviceorientation; |
| } |
| |
| void DeviceOrientationController::SetOverride( |
| DeviceOrientationData* device_orientation_data) { |
| DCHECK(device_orientation_data); |
| override_orientation_data_ = device_orientation_data; |
| DispatchDeviceEvent(LastEvent()); |
| } |
| |
| void DeviceOrientationController::ClearOverride() { |
| if (!override_orientation_data_) |
| return; |
| override_orientation_data_.Clear(); |
| if (LastData()) |
| DidUpdateData(); |
| } |
| |
| void DeviceOrientationController::Trace(blink::Visitor* visitor) { |
| visitor->Trace(override_orientation_data_); |
| visitor->Trace(orientation_event_pump_); |
| DeviceSingleWindowEventController::Trace(visitor); |
| Supplement<Document>::Trace(visitor); |
| } |
| |
| void DeviceOrientationController::RegisterWithOrientationEventPump( |
| bool absolute) { |
| if (!orientation_event_pump_) { |
| LocalFrame* frame = GetDocument().GetFrame(); |
| if (!frame) |
| return; |
| scoped_refptr<base::SingleThreadTaskRunner> task_runner = |
| frame->GetTaskRunner(TaskType::kSensor); |
| orientation_event_pump_ = |
| MakeGarbageCollected<DeviceOrientationEventPump>(task_runner, absolute); |
| } |
| orientation_event_pump_->AddController(this); |
| } |
| |
| // static |
| void DeviceOrientationController::LogToConsolePolicyFeaturesDisabled( |
| LocalFrame* frame, |
| const AtomicString& event_name) { |
| if (!frame) |
| return; |
| const String& message = String::Format( |
| "The %s events are blocked by feature policy. " |
| "See " |
| "https://github.com/WICG/feature-policy/blob/master/" |
| "features.md#sensor-features", |
| event_name.Ascii().data()); |
| ConsoleMessage* console_message = ConsoleMessage::Create( |
| kJSMessageSource, kWarningMessageLevel, std::move(message)); |
| frame->Console().AddMessage(console_message); |
| } |
| |
| } // namespace blink |