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// Copyright 2015 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_absolute_controller.h"
#include "third_party/blink/public/mojom/feature_policy/feature_policy_feature.mojom-blink.h"
#include "third_party/blink/renderer/core/frame/settings.h"
#include "third_party/blink/renderer/modules/device_orientation/device_orientation_event_pump.h"
#include "third_party/blink/renderer/platform/runtime_enabled_features.h"
namespace blink {
DeviceOrientationAbsoluteController::DeviceOrientationAbsoluteController(
LocalDOMWindow& window)
: DeviceOrientationController(window) {}
DeviceOrientationAbsoluteController::~DeviceOrientationAbsoluteController() =
default;
const char DeviceOrientationAbsoluteController::kSupplementName[] =
"DeviceOrientationAbsoluteController";
DeviceOrientationAbsoluteController& DeviceOrientationAbsoluteController::From(
LocalDOMWindow& window) {
DeviceOrientationAbsoluteController* controller =
Supplement<LocalDOMWindow>::From<DeviceOrientationAbsoluteController>(
window);
if (!controller) {
controller =
MakeGarbageCollected<DeviceOrientationAbsoluteController>(window);
Supplement<LocalDOMWindow>::ProvideTo(window, controller);
}
return *controller;
}
void DeviceOrientationAbsoluteController::DidAddEventListener(
LocalDOMWindow* window,
const AtomicString& event_type) {
if (event_type != EventTypeName())
return;
// The window could be detached, e.g. if it is the `contentWindow` of an
// <iframe> that has been removed from the DOM of its parent frame.
if (GetWindow().IsContextDestroyed())
return;
// The API is not exposed to Workers or Worklets, so if the current realm
// execution context is valid, it must have a responsible browsing context.
SECURITY_CHECK(GetWindow().GetFrame());
// The event handler property on `window` is restricted to [SecureContext],
// but nothing prevents a site from calling `window.addEventListener(...)`
// from a non-secure browsing context.
if (!GetWindow().IsSecureContext())
return;
UseCounter::Count(GetWindow(),
WebFeature::kDeviceOrientationAbsoluteSecureOrigin);
if (!has_event_listener_) {
// TODO: add rappor url logging as in DeviceOrientationController.
if (!CheckPolicyFeatures(
{mojom::blink::FeaturePolicyFeature::kAccelerometer,
mojom::blink::FeaturePolicyFeature::kGyroscope,
mojom::blink::FeaturePolicyFeature::kMagnetometer})) {
LogToConsolePolicyFeaturesDisabled(*GetWindow().GetFrame(),
EventTypeName());
return;
}
}
DeviceSingleWindowEventController::DidAddEventListener(window, event_type);
}
const AtomicString& DeviceOrientationAbsoluteController::EventTypeName() const {
return event_type_names::kDeviceorientationabsolute;
}
void DeviceOrientationAbsoluteController::Trace(Visitor* visitor) const {
DeviceOrientationController::Trace(visitor);
}
void DeviceOrientationAbsoluteController::RegisterWithDispatcher() {
RegisterWithOrientationEventPump(true /* absolute */);
}
} // namespace blink
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