| /* |
| * Copyright (C) 2022 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #import "config.h" |
| |
| #if HAVE(CORE_LOCATION) |
| #import "CoreLocationGeolocationProvider.h" |
| |
| #import "GeolocationPositionData.h" |
| #import "RegistrableDomain.h" |
| #import <CoreLocation/CLLocationManagerDelegate.h> |
| #import <CoreLocation/CoreLocation.h> |
| #import <wtf/SoftLinking.h> |
| |
| #if USE(APPLE_INTERNAL_SDK) |
| #import <CoreLocation/CLLocationManager_Private.h> |
| #endif |
| |
| SOFT_LINK_FRAMEWORK(CoreLocation) |
| |
| SOFT_LINK_CLASS(CoreLocation, CLLocationManager) |
| SOFT_LINK_CLASS(CoreLocation, CLLocation) |
| |
| SOFT_LINK_CONSTANT(CoreLocation, kCLLocationAccuracyBest, double) |
| SOFT_LINK_CONSTANT(CoreLocation, kCLLocationAccuracyHundredMeters, double) |
| |
| #define kCLLocationAccuracyBest getkCLLocationAccuracyBest() |
| #define kCLLocationAccuracyHundredMeters getkCLLocationAccuracyHundredMeters() |
| |
| @interface WebCLLocationManager : NSObject<CLLocationManagerDelegate> |
| @end |
| |
| @implementation WebCLLocationManager { |
| RetainPtr<CLLocationManager> _locationManager; |
| WebCore::CoreLocationGeolocationProvider::Client* _client; |
| String _websiteIdentifier; |
| BOOL _isWaitingForAuthorization; |
| WebCore::CoreLocationGeolocationProvider::Mode _mode; |
| } |
| |
| - (instancetype)initWithWebsiteIdentifier:(const String&)websiteIdentifier client:(WebCore::CoreLocationGeolocationProvider::Client&)client mode:(WebCore::CoreLocationGeolocationProvider::Mode)mode |
| { |
| self = [super init]; |
| if (!self) |
| return nil; |
| |
| _isWaitingForAuthorization = YES; |
| _mode = mode; |
| |
| #if USE(APPLE_INTERNAL_SDK) && HAVE(CORE_LOCATION_WEBSITE_IDENTIFIERS) && defined(CL_HAS_RADAR_88834301) |
| if (!websiteIdentifier.isEmpty()) |
| _locationManager = adoptNS([allocCLLocationManagerInstance() initWithWebsiteIdentifier:websiteIdentifier]); |
| #else |
| UNUSED_PARAM(websiteIdentifier); |
| #endif |
| if (!_locationManager) |
| _locationManager = adoptNS([allocCLLocationManagerInstance() init]); |
| _client = &client; |
| _websiteIdentifier = websiteIdentifier; |
| [_locationManager setDelegate:self]; |
| return self; |
| } |
| |
| - (void)dealloc |
| { |
| [_locationManager setDelegate:nil]; |
| [super dealloc]; |
| } |
| |
| - (void)stop |
| { |
| [_locationManager stopUpdatingLocation]; |
| } |
| |
| - (void)setEnableHighAccuracy:(BOOL)highAccuracyEnabled |
| { |
| [_locationManager setDesiredAccuracy:highAccuracyEnabled ? kCLLocationAccuracyBest : kCLLocationAccuracyHundredMeters]; |
| } |
| |
| - (void)locationManagerDidChangeAuthorization:(CLLocationManager *)manager |
| { |
| auto status = [_locationManager authorizationStatus]; |
| if (_isWaitingForAuthorization) { |
| switch (status) { |
| case kCLAuthorizationStatusNotDetermined: |
| [_locationManager requestWhenInUseAuthorization]; |
| break; |
| case kCLAuthorizationStatusDenied: |
| case kCLAuthorizationStatusRestricted: |
| _isWaitingForAuthorization = NO; |
| _client->geolocationAuthorizationDenied(_websiteIdentifier); |
| break; |
| case kCLAuthorizationStatusAuthorizedAlways: |
| #if HAVE(CORE_LOCATION_AUTHORIZED_WHEN_IN_USE) |
| case kCLAuthorizationStatusAuthorizedWhenInUse: |
| #endif |
| _isWaitingForAuthorization = NO; |
| _client->geolocationAuthorizationGranted(_websiteIdentifier); |
| if (_mode != WebCore::CoreLocationGeolocationProvider::Mode::AuthorizationOnly) |
| [_locationManager startUpdatingLocation]; |
| break; |
| } |
| } else { |
| if (status == kCLAuthorizationStatusDenied || status == kCLAuthorizationStatusRestricted) { |
| [_locationManager stopUpdatingLocation]; |
| _client->resetGeolocation(_websiteIdentifier); |
| } |
| } |
| } |
| |
| - (void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray *)locations |
| { |
| UNUSED_PARAM(manager); |
| for (CLLocation *location in locations) |
| _client->positionChanged(_websiteIdentifier, WebCore::GeolocationPositionData { location }); |
| } |
| |
| - (void)locationManager:(CLLocationManager *)manager didFailWithError:(NSError *)error |
| { |
| ASSERT(error); |
| UNUSED_PARAM(manager); |
| |
| if ([error code] == kCLErrorDenied) { |
| // Ignore the error here and let locationManager:didChangeAuthorizationStatus: handle the permission. |
| return; |
| } |
| |
| NSString *errorMessage = [error localizedDescription]; |
| _client->errorOccurred(_websiteIdentifier, errorMessage); |
| } |
| |
| @end |
| |
| namespace WebCore { |
| |
| CoreLocationGeolocationProvider::CoreLocationGeolocationProvider(const RegistrableDomain& registrableDomain, Client& client, Mode mode) |
| : m_locationManager(adoptNS([[WebCLLocationManager alloc] initWithWebsiteIdentifier:registrableDomain.string() client:client mode:mode])) |
| { |
| } |
| |
| CoreLocationGeolocationProvider::~CoreLocationGeolocationProvider() |
| { |
| [m_locationManager stop]; |
| } |
| |
| void CoreLocationGeolocationProvider::setEnableHighAccuracy(bool highAccuracyEnabled) |
| { |
| [m_locationManager setEnableHighAccuracy:highAccuracyEnabled]; |
| } |
| |
| class AuthorizationChecker final : public RefCounted<AuthorizationChecker>, public CoreLocationGeolocationProvider::Client { |
| public: |
| static Ref<AuthorizationChecker> create() |
| { |
| return adoptRef(*new AuthorizationChecker); |
| } |
| |
| void check(const RegistrableDomain& registrableDomain, CompletionHandler<void(bool)>&& completionHandler) |
| { |
| m_completionHandler = WTFMove(completionHandler); |
| m_provider = makeUnique<CoreLocationGeolocationProvider>(registrableDomain, *this, CoreLocationGeolocationProvider::Mode::AuthorizationOnly); |
| } |
| |
| private: |
| AuthorizationChecker() = default; |
| |
| void geolocationAuthorizationGranted(const String&) final |
| { |
| if (m_completionHandler) |
| m_completionHandler(true); |
| } |
| |
| void geolocationAuthorizationDenied(const String&) final |
| { |
| if (m_completionHandler) |
| m_completionHandler(false); |
| } |
| |
| void positionChanged(const String&, GeolocationPositionData&&) final { } |
| void errorOccurred(const String&, const String&) final |
| { |
| if (m_completionHandler) |
| m_completionHandler(false); |
| } |
| void resetGeolocation(const String&) final { } |
| |
| std::unique_ptr<CoreLocationGeolocationProvider> m_provider; |
| CompletionHandler<void(bool)> m_completionHandler; |
| }; |
| |
| void CoreLocationGeolocationProvider::requestAuthorization(const RegistrableDomain& registrableDomain, CompletionHandler<void(bool)>&& completionHandler) |
| { |
| auto authorizationChecker = AuthorizationChecker::create(); |
| authorizationChecker->check(registrableDomain, [authorizationChecker, completionHandler = WTFMove(completionHandler)](bool authorized) mutable { |
| completionHandler(authorized); |
| }); |
| } |
| |
| } // namespace WebCore |
| |
| #endif // HAVE(CORE_LOCATION) |