chrome/browser/fast_checkout/fast_checkout_trigger_validator.h

// Copyright 2023 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_TRIGGER_VALIDATOR_H_
#define CHROME_BROWSER_FAST_CHECKOUT_FAST_CHECKOUT_TRIGGER_VALIDATOR_H_

#include "components/autofill/core/browser/foundations/browser_autofill_manager.h"
#include "components/autofill/core/browser/integrators/fast_checkout/fast_checkout_enums.h"

inline constexpr char kUmaKeyFastCheckoutTriggerOutcome[] =
    "Autofill.FastCheckout.TriggerOutcome";

// Checks whether a Fast Checkout run should be permitted or not.
class FastCheckoutTriggerValidator {
 public:
  virtual ~FastCheckoutTriggerValidator() = default;

  FastCheckoutTriggerValidator(const FastCheckoutTriggerValidator&) = delete;
  FastCheckoutTriggerValidator& operator=(const FastCheckoutTriggerValidator&) =
      delete;

  // Checks all preconditions that assert whether a Fast Checkout run should be
  // permitted. Logs outcome to chrome://autofill-internals.
  virtual autofill::FastCheckoutTriggerOutcome ShouldRun(
      const autofill::FormData& form,
      const autofill::FormFieldData& field,
      const autofill::FastCheckoutUIState ui_state,
      const bool is_running,
      const autofill::AutofillManager& autofill_manager) const = 0;

  // Returns `FastCheckoutTriggerOutcome::kSuccess` if the current profile has
  // Autofill data enabled and at least one valid Autofill profile and credit
  // card stored, another `FastCheckoutTriggerOutcome` constant otherwise.
  virtual autofill::FastCheckoutTriggerOutcome HasValidPersonalData() const = 0;

 protected:
  FastCheckoutTriggerValidator() = default;
};

#endif  // CHROME_BROWSER_FAST_CHECKOUT_FAST_CHECKOUT_TRIGGER_VALIDATOR_H_