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// Copyright 2016 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_PUBLIC_BROWSER_GEOLOCATION_DELEGATE_H_
#define CONTENT_PUBLIC_BROWSER_GEOLOCATION_DELEGATE_H_
#include <memory>
#include "content/common/content_export.h"
namespace content {
class AccessTokenStore;
class LocationProvider;
// An embedder of Geolocation may override these class' methods to provide
// specific functionality.
class CONTENT_EXPORT GeolocationDelegate {
public:
// Returns true if the location API should use network-based location
// approximation in addition to the system provider, if any.
virtual bool UseNetworkLocationProviders();
// Creates a new AccessTokenStore for geolocation. May return nullptr.
// TODO(mcasas): consider changing it return type to std::unique_ptr<> to
// clarify ownership, https://crbug.com/623114.
virtual AccessTokenStore* CreateAccessTokenStore();
// Allows an embedder to return its own LocationProvider implementation.
// Return nullptr to use the default one for the platform to be created.
// Caller takes ownership of the returned LocationProvider. FYI: Used by an
// external project; please don't remove. Contact Viatcheslav Ostapenko at
// sl.ostapenko@samsung.com for more information.
// TODO(mcasas): return std::unique_ptr<> instead, https://crbug.com/623132.
virtual LocationProvider* OverrideSystemLocationProvider();
};
} // namespace content
#endif // CONTENT_PUBLIC_BROWSER_GEOLOCATION_DELEGATE_H_
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