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// Copyright 2020 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_VARIATIONS_VARIATIONS_CLIENT_H_
#define COMPONENTS_VARIATIONS_VARIATIONS_CLIENT_H_
namespace variations {
// Used by VariationsURLLoaderThrottle to insulate the content layer from
// concepts like user sign in which don't belong there. There is an instance per
// profile, so there can be multiple clients at a time when in multi user mode.
class VariationsClient {
public:
virtual ~VariationsClient() = default;
// Returns whether the user is operating in an incognito context.
// Note components/variations code can't call the BrowserContext method
// directly or we'd end up with a circular dependency.
virtual bool IsIncognito() const = 0;
// Returns the variations header that should be appended for google requests.
virtual std::string GetVariationsHeader() const = 0;
};
} // namespace variations
#endif // COMPONENTS_VARIATIONS_VARIATIONS_CLIENT_H_
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