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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_FAST_CHECKOUT_FAST_CHECKOUT_CAPABILITIES_FETCHER_H_
#define CHROME_BROWSER_FAST_CHECKOUT_FAST_CHECKOUT_CAPABILITIES_FETCHER_H_
#include "base/containers/flat_set.h"
#include "components/keyed_service/core/keyed_service.h"
namespace autofill {
class FormSignature;
} // namespace autofill
namespace url {
class Origin;
} // namespace url
// A service that provides information about whether a form on a given origin
// is supported for FastCheckout flows. The service is used as one of several
// inputs that determine whether to offer a FastCheckout flow to a user
// interacting with an input form field.
class FastCheckoutCapabilitiesFetcher : public KeyedService {
public:
// Downloads Fast Checkout capabilities for all domains.
virtual void FetchCapabilities() = 0;
// Checks whether a form with `form_signature` on `origin` is supported
// for Fast Checkout. Requires `FetchCapabilities()` to have been completed
// or will return `false` otherwise.
virtual bool IsTriggerFormSupported(
const url::Origin& origin,
autofill::FormSignature form_signature) = 0;
// Returns form signatures cached for `origin` if present. Otherwise returns
// an empty set.
virtual base::flat_set<autofill::FormSignature> GetFormsToFill(
const url::Origin& origin) = 0;
};
#endif // CHROME_BROWSER_FAST_CHECKOUT_FAST_CHECKOUT_CAPABILITIES_FETCHER_H_
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