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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_
#include "base/component_export.h"
#include "components/variations/variations.mojom.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 COMPONENT_EXPORT(VARIATIONS) VariationsClient {
public:
virtual ~VariationsClient() = default;
// Returns whether the user is operating in an OffTheRecord context.
// Note components/variations code can't call the BrowserContext method
// directly or we'd end up with a circular dependency.
virtual bool IsOffTheRecord() const = 0;
// Returns the variations headers that may be appended to eligible requests
// to Google web properties. For more details, see GetClientDataHeaders() in
// variations_ids_provider.h.
virtual variations::mojom::VariationsHeadersPtr GetVariationsHeaders()
const = 0;
};
} // namespace variations
#endif // COMPONENTS_VARIATIONS_VARIATIONS_CLIENT_H_
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