Index: content/browser/geolocation/geolocation_service_context.h |
diff --git a/content/browser/geolocation/geolocation_service_context.h b/content/browser/geolocation/geolocation_service_context.h |
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+// 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. |
+ |
+#ifndef CONTENT_BROWSER_GEOLOCATION_GEOLOCATION_SERVICE_CONTEXT_H_ |
+#define CONTENT_BROWSER_GEOLOCATION_GEOLOCATION_SERVICE_CONTEXT_H_ |
+ |
+#include "base/macros.h" |
+#include "base/memory/scoped_vector.h" |
+#include "content/browser/geolocation/geolocation_service_impl.h" |
+#include "third_party/WebKit/public/platform/modules/geolocation/geolocation.mojom.h" |
+ |
+namespace content { |
+ |
+// Provides information to a set of GeolocationServiceImpl instances that are |
+// associated with a given context. Notably, allows pausing and resuming |
+// geolocation on these instances. |
+class GeolocationServiceContext { |
+ public: |
+ GeolocationServiceContext(); |
+ virtual ~GeolocationServiceContext(); |
+ |
+ // Creates a GeolocationServiceImpl that is weakly bound to |request|. |
+ // |update_callback| will be called when services send |
+ // location updates to their clients. |
+ void CreateService( |
+ const base::Closure& update_callback, |
+ mojo::InterfaceRequest<blink::mojom::GeolocationService> request); |
+ |
+ // Called when a service has a connection error. After this call, it is no |
+ // longer safe to access |service|. |
+ void ServiceHadConnectionError(GeolocationServiceImpl* service); |
+ |
+ // Pauses and resumes geolocation. Resuming when nothing is paused is a |
+ // no-op. If a service is added while geolocation is paused, that service |
+ // will not get geolocation updates until geolocation is resumed. |
+ void PauseUpdates(); |
+ void ResumeUpdates(); |
+ |
+ // Returns whether geolocation updates are currently paused. |
+ bool paused() { return paused_; } |
+ |
+ // Enables geolocation override. This method can be used to trigger possible |
+ // location-specific behavior in a particular context. |
+ void SetOverride(std::unique_ptr<Geoposition> geoposition); |
+ |
+ // Disables geolocation override. |
+ void ClearOverride(); |
+ |
+ private: |
+ ScopedVector<GeolocationServiceImpl> services_; |
+ bool paused_; |
+ |
+ std::unique_ptr<Geoposition> geoposition_override_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(GeolocationServiceContext); |
+}; |
+ |
+} // namespace content |
+ |
+#endif // CONTENT_BROWSER_GEOLOCATION_GEOLOCATION_SERVICE_CONTEXT_H_ |