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// Copyright (c) 2012 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_ARBITRATOR_DEPENDENCY_FACTORY_H_
#define CONTENT_BROWSER_GEOLOCATION_ARBITRATOR_DEPENDENCY_FACTORY_H_
#pragma once
#include "base/memory/ref_counted.h"
#include "base/string16.h"
#include "content/common/content_export.h"
class GURL;
class LocationProviderBase;
namespace base {
class Time;
}
namespace content {
class AccessTokenStore;
}
namespace net {
class URLRequestContextGetter;
}
// Allows injection of factory methods for creating the location providers.
// RefCounted for simplicity of writing tests.
class CONTENT_EXPORT GeolocationArbitratorDependencyFactory
: public base::RefCounted<GeolocationArbitratorDependencyFactory> {
public:
// Defines a function that returns the current time.
typedef base::Time (*GetTimeNow)();
virtual GetTimeNow GetTimeFunction() = 0;
virtual content::AccessTokenStore* NewAccessTokenStore() = 0;
virtual LocationProviderBase* NewNetworkLocationProvider(
content::AccessTokenStore* access_token_store,
net::URLRequestContextGetter* context,
const GURL& url,
const string16& access_token) = 0;
virtual LocationProviderBase* NewSystemLocationProvider() = 0;
protected:
friend class base::RefCounted<GeolocationArbitratorDependencyFactory>;
virtual ~GeolocationArbitratorDependencyFactory();
};
// The default dependency factory, exposed so that it is possible
// to override only certain parts (e.g. the location providers).
class CONTENT_EXPORT DefaultGeolocationArbitratorDependencyFactory
: public GeolocationArbitratorDependencyFactory {
public:
// GeolocationArbitratorDependencyFactory
virtual GetTimeNow GetTimeFunction() OVERRIDE;
virtual content::AccessTokenStore* NewAccessTokenStore() OVERRIDE;
virtual LocationProviderBase* NewNetworkLocationProvider(
content::AccessTokenStore* access_token_store,
net::URLRequestContextGetter* context,
const GURL& url,
const string16& access_token) OVERRIDE;
virtual LocationProviderBase* NewSystemLocationProvider() OVERRIDE;
protected:
virtual ~DefaultGeolocationArbitratorDependencyFactory();
};
#endif // CONTENT_BROWSER_GEOLOCATION_ARBITRATOR_DEPENDENCY_FACTORY_H_
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