| // 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 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(const String& code, |
| String* optional_error_message); |
| |
| // Returns true if |amount| is a valid currency code as defined in |
| // PaymentRequest standard. |
| static bool IsValidAmountFormat(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(const String& code, |
| String* optional_error_message); |
| |
| // Returns true if the payment address is valid: |
| // - Has a valid region code |
| static bool IsValidShippingAddress( |
| 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(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| |
| // and uses the |input_name| to better describe what was being validated. |
| static void ValidateAndStringifyObject(v8::Isolate* isolate, |
| const String& input_name, |
| const ScriptValue& input, |
| String& output, |
| ExceptionState& exception_state); |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_PAYMENTS_PAYMENTS_VALIDATORS_H_ |