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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "base/memory/scoped_ptr.h" | |
| 6 #include "content/browser/geolocation/geolocation_provider_impl.h" | |
| 7 #include "content/common/geolocation_service.mojom.h" | |
| 8 | |
| 9 #ifndef CONTENT_BROWSER_GEOLOCATION_GEOLOCATION_SERVICE_IMPL_H_ | |
| 10 #define CONTENT_BROWSER_GEOLOCATION_GEOLOCATION_SERVICE_IMPL_H_ | |
| 11 | |
| 12 namespace content { | |
| 13 | |
| 14 class GeolocationProvider; | |
| 15 class GeolocationServiceContext; | |
| 16 | |
| 17 // Implements the GeolocationService Mojo interface. | |
| 18 class GeolocationServiceImpl : public mojo::InterfaceImpl<GeolocationService> { | |
| 19 public: | |
| 20 // |context| must outlive this object. |update_callback| will be | |
| 21 // called when location updates are sent. | |
| 22 GeolocationServiceImpl(GeolocationServiceContext* context, | |
| 23 const base::Closure& update_callback); | |
| 24 ~GeolocationServiceImpl() override; | |
| 25 | |
| 26 // Starts listening for updates. | |
| 27 void StartListeningForUpdates(); | |
| 28 | |
| 29 // Pauses and resumes sending updates to the client of this instance. | |
| 30 void PauseUpdates(); | |
| 31 void ResumeUpdates(); | |
| 32 | |
| 33 // Enables and disables geolocation override. | |
| 34 void SetOverride(const Geoposition& position); | |
| 35 void ClearOverride(); | |
| 36 | |
| 37 private: | |
| 38 // GeolocationService: | |
| 39 void SetHighAccuracy(bool high_accuracy) override; | |
| 40 | |
| 41 // mojo::InterfaceImpl: | |
| 42 void OnConnectionError() override; | |
| 43 | |
| 44 void OnLocationUpdate(const Geoposition& position); | |
| 45 | |
| 46 // Owns this object. | |
| 47 GeolocationServiceContext* context_; | |
| 48 scoped_ptr<GeolocationProvider::Subscription> geolocation_subscription_; | |
| 49 base::Closure update_callback_; | |
| 50 | |
| 51 // Valid iff SetOverride() has been called and ClearOverride() has not | |
| 52 // subsequently been called. | |
| 53 Geoposition position_override_; | |
| 54 | |
| 55 // Whether this instance is currently observing location updates with high | |
| 56 // accuracy. | |
| 57 bool high_accuracy_; | |
| 58 | |
| 59 DISALLOW_COPY_AND_ASSIGN(GeolocationServiceImpl); | |
| 60 }; | |
| 61 | |
| 62 } // namespace content | |
| 63 | |
| 64 #endif // CONTENT_BROWSER_GEOLOCATION_GEOLOCATION_SERVICE_IMPL_H_ | |
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Chromium Code Reviews
Issue 680323002:
Revert of Partially convert geolocation IPC to Mojo. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master