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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_PAYMENTS_PAYMENTS_VALIDATORS_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_PAYMENTS_PAYMENTS_VALIDATORS_H_
#include "third_party/blink/public/mojom/payments/payment_request.mojom-blink.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
#include "v8/include/v8.h"
namespace blink {
class AddressErrors;
class ExceptionState;
class PayerErrors;
class PaymentValidationErrors;
class ScriptValue;
class MODULES_EXPORT PaymentsValidators final {
STATIC_ONLY(PaymentsValidators);
public:
// The most common identifiers are three-letter alphabetic codes as defined by
// [ISO4217] (for example, "USD" for US Dollars).
static bool IsValidCurrencyCodeFormat(v8::Isolate* isolate,
const String& code,
String* optional_error_message);
// Returns true if |amount| is a valid currency code as defined in
// PaymentRequest standard.
static bool IsValidAmountFormat(v8::Isolate* isolate,
const String& amount,
const String& item_name,
String* optional_error_message);
// Returns true if |code| is a valid ISO 3166 country code.
static bool IsValidCountryCodeFormat(v8::Isolate* isolate,
const String& code,
String* optional_error_message);
// Returns true if the payment address is valid:
// - Has a valid region code
static bool IsValidShippingAddress(
v8::Isolate* isolate,
const payments::mojom::blink::PaymentAddressPtr&,
String* optional_error_message);
// Returns false if |error| is too long.
static bool IsValidErrorMsgFormat(const String& code,
String* optional_error_message);
// Returns false if |errors| has too long string.
static bool IsValidAddressErrorsFormat(const AddressErrors* errors,
String* optional_error_message);
// Returns false if |errors| has too long string.
static bool IsValidPayerErrorsFormat(const PayerErrors* errors,
String* optional_error_message);
// Returns false if |errors| has too long string.
static bool IsValidPaymentValidationErrorsFormat(
const PaymentValidationErrors* errors,
String* optional_error_message);
// Implements the PMI validation algorithm from:
// https://www.w3.org/TR/payment-method-id/#dfn-validate-a-payment-method-identifier
static bool IsValidMethodFormat(v8::Isolate* isolate,
const String& identifier);
// Validates that |input| is a JavaScript object that can be serialized into
// JSON string of a reasonable size.
//
// If the |input| is valid, the JSON serialization is saved in |output|.
//
// If the |input| is invalid, throws a TypeError through the
// |exception_state|.
static void ValidateAndStringifyObject(v8::Isolate* isolate,
const ScriptValue& input,
String& output,
ExceptionState& exception_state);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_PAYMENTS_PAYMENTS_VALIDATORS_H_
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