| // Copyright 2016 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 PaymentsValidators_h |
| #define PaymentsValidators_h |
| |
| #include "modules/ModulesExport.h" |
| #include "public/platform/modules/payments/payment_request.mojom-blink.h" |
| #include "wtf/Allocator.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace blink { |
| |
| 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) however any string of at most |
| // 2048 characters is considered valid. Returns false if currency |code| is |
| // too long (greater than 2048). |
| static bool isValidCurrencyCodeFormat(const String& code, |
| String* optionalErrorMessage); |
| |
| // Returns true if |amount| is a valid currency code as defined in ISO 20022 |
| // CurrencyAnd30Amount. |
| static bool isValidAmountFormat(const String& amount, |
| String* optionalErrorMessage); |
| |
| // Returns true if |code| is a valid ISO 3166 country code. |
| static bool isValidCountryCodeFormat(const String& code, |
| String* optionalErrorMessage); |
| |
| // Returns true if |code| is a valid ISO 639 language code. |
| static bool isValidLanguageCodeFormat(const String& code, |
| String* optionalErrorMessage); |
| |
| // Returns true if |code| is a valid ISO 15924 script code. |
| static bool isValidScriptCodeFormat(const String& code, |
| String* optionalErrorMessage); |
| |
| // Returns true if the payment address is valid: |
| // - Has a valid region code |
| // - Has a valid language code, if any. |
| // - Has a valid script code, if any. |
| // A script code should be present only if language code is present. |
| static bool isValidShippingAddress(const mojom::blink::PaymentAddressPtr&, |
| String* optionalErrorMessage); |
| |
| // Returns false if |error| is too long (greater than 2048). |
| static bool isValidErrorMsgFormat(const String& code, |
| String* optionalErrorMessage); |
| }; |
| |
| } // namespace blink |
| |
| #endif // PaymentsValidators_h |