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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 COMPONENTS_KEYED_SERVICE_IOS_BROWSER_STATE_HELPER_H_
#define COMPONENTS_KEYED_SERVICE_IOS_BROWSER_STATE_HELPER_H_
namespace base {
class SupportsUserData;
}
namespace web {
class BrowserState;
}
// TODO(sdefresne): remove this file and all usage of the methods once iOS code
// only use BrowserStateKeyedServiceFactory, http://crbug.com/419366
// |BrowserStateFromContextFn| converts from a base::SupportsUserData as passed
// to a (Refcounted)?BrowserStateKeyedServiceFactory to a web::BrowserState.
using BrowserStateFromContextFn =
web::BrowserState* (*)(base::SupportsUserData*);
// Registers an helper function to convert a |context| to a web::BrowserState
// to allow the embedder to overrides how the BSKSF does the conversion.
void SetBrowserStateFromContextHelper(BrowserStateFromContextFn helper);
// Converts a |context| to a web::BrowserState using the helper registered by
// the embedder if any. Usage is restricted to //components/keyed_service/ios.
web::BrowserState* BrowserStateFromContext(base::SupportsUserData* context);
#endif // COMPONENTS_KEYED_SERVICE_IOS_BROWSER_STATE_HELPER_H_
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