author Eden Chuang <>
Tue, 27 Nov 2018 14:05:00 +0100
changeset 505058 b3aea4b20b5360b16336a66863927a169f5fd025
parent 504885 77c14850b8c700541cc1273f5b7f7f14fa60e713
child 505383 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1477117 - Part 2 - Add new IPC method for passing the changing method information. r=baku 1. Add a new method nsIPaymentRequestService::ChangePaymentMethod for UI to inform merchant the payment method is changed by user. 2. Add a new method in PPaymentRequest.ipdl to passing the changing method information from chrome process to content process. 3. Add BasicCardChangeDetails dictionary in BasicCardPayment.webidl 4. Create ChangeDetails, GeneralDetails and BasicCardDetails for saving the the method information in content process.

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at */

#ifndef mozilla_dom_PaymentRequest_h
#define mozilla_dom_PaymentRequest_h

#include "mozilla/DOMEventTargetHelper.h"
#include "mozilla/dom/PaymentRequestBinding.h"
#include "mozilla/dom/Promise.h"
#include "mozilla/dom/PromiseNativeHandler.h"
#include "mozilla/ErrorResult.h"
#include "nsIDocumentActivity.h"
#include "nsWrapperCache.h"
#include "PaymentRequestUpdateEvent.h"

namespace mozilla {
namespace dom {

class PaymentAddress;
class PaymentRequestChild;
class PaymentResponse;
class ResponseData;

class GeneralDetails final
  GeneralDetails() = default;
  ~GeneralDetails() = default;
  nsString details;

class BasicCardDetails final
  struct Address {
    nsString country;
    nsTArray<nsString> addressLine;
    nsString region;
    nsString regionCode;
    nsString city;
    nsString dependentLocality;
    nsString postalCode;
    nsString sortingCode;
    nsString organization;
    nsString recipient;
    nsString phone;
  BasicCardDetails() = default;
  ~BasicCardDetails() = default;

  Address billingAddress;

class ChangeDetails final
  enum Type {
    Unknown = 0,
    GeneralMethodDetails = 1,
    : mType(ChangeDetails::Unknown)
  explicit ChangeDetails(const GeneralDetails& aGeneralDetails)
    : mType(GeneralMethodDetails)
    , mGeneralDetails(aGeneralDetails)
  explicit ChangeDetails(const BasicCardDetails& aBasicCardDetails)
    : mType(BasicCardMethodDetails)
    , mBasicCardDetails(aBasicCardDetails)
  ChangeDetails& operator = (const GeneralDetails& aGeneralDetails) {
    mType = GeneralMethodDetails;
    mGeneralDetails = aGeneralDetails;
    mBasicCardDetails = BasicCardDetails();
    return *this;
  ChangeDetails& operator = (const BasicCardDetails& aBasicCardDetails) {
    mType = BasicCardMethodDetails;
    mGeneralDetails = GeneralDetails();
    mBasicCardDetails = aBasicCardDetails;
    return *this;
  ~ChangeDetails() = default;

  const Type& type() const { return mType; }
  const GeneralDetails& generalDetails() const { return mGeneralDetails; }
  const BasicCardDetails& basicCardDetails() const { return mBasicCardDetails;}
  Type mType;
  GeneralDetails mGeneralDetails;
  BasicCardDetails mBasicCardDetails;

class PaymentRequest final
  : public DOMEventTargetHelper
  , public PromiseNativeHandler
  , public nsIDocumentActivity

  virtual JSObject* WrapObject(JSContext* aCx,
                               JS::Handle<JSObject*> aGivenProto) override;

  static already_AddRefed<PaymentRequest> CreatePaymentRequest(
    nsPIDOMWindowInner* aWindow,
    nsresult& aRv);

  static bool PrefEnabled(JSContext* aCx, JSObject* aObj);

  static nsresult IsValidStandardizedPMI(const nsAString& aIdentifier,
                                         nsAString& aErrorMsg);

  static nsresult IsValidPaymentMethodIdentifier(const nsAString& aIdentifier,
                                                 nsAString& aErrorMsg);

  static nsresult IsValidMethodData(
    JSContext* aCx,
    const Sequence<PaymentMethodData>& aMethodData,
    nsAString& aErrorMsg);

  static nsresult IsValidNumber(const nsAString& aItem,
                                const nsAString& aStr,
                                nsAString& aErrorMsg);
  static nsresult IsNonNegativeNumber(const nsAString& aItem,
                                      const nsAString& aStr,
                                      nsAString& aErrorMsg);

  static nsresult IsValidCurrencyAmount(const nsAString& aItem,
                                        const PaymentCurrencyAmount& aAmount,
                                        const bool aIsTotalItem,
                                        nsAString& aErrorMsg);

  static nsresult IsValidCurrency(const nsAString& aItem,
                                  const nsAString& aCurrency,
                                  nsAString& aErrorMsg);

  static nsresult IsValidDetailsInit(const PaymentDetailsInit& aDetails,
                                     const bool aRequestShipping,
                                     nsAString& aErrorMsg);

  static nsresult IsValidDetailsUpdate(const PaymentDetailsUpdate& aDetails,
                                       const bool aRequestShipping);

  static nsresult IsValidDetailsBase(const PaymentDetailsBase& aDetails,
                                     const bool aRequestShipping,
                                     nsAString& aErrorMsg);

  static already_AddRefed<PaymentRequest> Constructor(
    const GlobalObject& aGlobal,
    const Sequence<PaymentMethodData>& aMethodData,
    const PaymentDetailsInit& aDetails,
    const PaymentOptions& aOptions,
    ErrorResult& aRv);

  already_AddRefed<Promise> CanMakePayment(ErrorResult& aRv);
  void RespondCanMakePayment(bool aResult);

  already_AddRefed<Promise> Show(
    const Optional<OwningNonNull<Promise>>& detailsPromise,
    ErrorResult& aRv);
  void RespondShowPayment(const nsAString& aMethodName,
                          const ResponseData& aData,
                          const nsAString& aPayerName,
                          const nsAString& aPayerEmail,
                          const nsAString& aPayerPhone,
                          nsresult aRv);
  void RejectShowPayment(nsresult aRejectReason);
  void RespondComplete();

  already_AddRefed<Promise> Abort(ErrorResult& aRv);
  void RespondAbortPayment(bool aResult);

  nsresult RetryPayment(JSContext* aCx, const PaymentValidationErrors& aErrors);

  void GetId(nsAString& aRetVal) const;
  void GetInternalId(nsAString& aRetVal);
  void SetId(const nsAString& aId);

  bool Equals(const nsAString& aInternalId) const;

  bool ReadyForUpdate();
  bool IsUpdating() const { return mUpdating; }
  void SetUpdating(bool aUpdating);

  already_AddRefed<PaymentResponse> GetResponse() const;

  already_AddRefed<PaymentAddress> GetShippingAddress() const;
  // Update mShippingAddress and fire shippingaddresschange event
  nsresult UpdateShippingAddress(const nsAString& aCountry,
                                 const nsTArray<nsString>& aAddressLine,
                                 const nsAString& aRegion,
                                 const nsAString& aRegionCode,
                                 const nsAString& aCity,
                                 const nsAString& aDependentLocality,
                                 const nsAString& aPostalCode,
                                 const nsAString& aSortingCode,
                                 const nsAString& aOrganization,
                                 const nsAString& aRecipient,
                                 const nsAString& aPhone);

  void SetShippingOption(const nsAString& aShippingOption);
  void GetShippingOption(nsAString& aRetVal) const;
  void GetOptions(PaymentOptions& aRetVal) const;
  void SetOptions(const PaymentOptions& aOptions);
  nsresult UpdateShippingOption(const nsAString& aShippingOption);

  nsresult UpdatePayment(JSContext* aCx,
                         const PaymentDetailsUpdate& aDetails);
  void AbortUpdate(nsresult aRv);

  void SetShippingType(const Nullable<PaymentShippingType>& aShippingType);
  Nullable<PaymentShippingType> GetShippingType() const;

  inline void ShippingWasRequested() { mRequestShipping = true; }

  nsresult UpdatePaymentMethod(const nsAString& aMethodName,
                               const ChangeDetails& aMethodDetails);

  void ResolvedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue) override;
  void RejectedCallback(JSContext* aCx, JS::Handle<JS::Value> aValue) override;


  void SetIPC(PaymentRequestChild* aChild) { mIPC = aChild; }

  PaymentRequestChild* GetIPC() const { return mIPC; }

  PaymentOptions mOptions;


  void RegisterActivityObserver();
  void UnregisterActivityObserver();

  nsresult DispatchUpdateEvent(const nsAString& aType);

  nsresult DispatchMerchantValidationEvent(const nsAString& aType);

  nsresult DispatchPaymentMethodChangeEvent(const nsAString& aMethodName,
                                            const ChangeDetails& aMethodDatils);

  PaymentRequest(nsPIDOMWindowInner* aWindow, const nsAString& aInternalId);

  // Id for internal identification
  nsString mInternalId;
  // Id for communicating with merchant side
  // mId is initialized to if it exists
  // otherwise, mId has the same value as mInternalId.
  nsString mId;
  // Promise for "PaymentRequest::CanMakePayment"
  RefPtr<Promise> mResultPromise;
  // Promise for "PaymentRequest::Show"
  RefPtr<Promise> mAcceptPromise;
  // Promise for "PaymentRequest::Abort"
  RefPtr<Promise> mAbortPromise;
  // Resolve mAcceptPromise with mResponse if user accepts the request.
  RefPtr<PaymentResponse> mResponse;
  // The redacted shipping address.
  RefPtr<PaymentAddress> mShippingAddress;
  // The full shipping address to be used in the response upon payment.
  RefPtr<PaymentAddress> mFullShippingAddress;
  // It is populated when the user chooses a shipping option.
  nsString mShippingOption;

  Nullable<PaymentShippingType> mShippingType;

  // "true" when there is a pending updateWith() call to update the payment
  // request and "false" otherwise.
  bool mUpdating;

  // Whether shipping was requested. This models [[options]].requestShipping,
  // but we don't actually store the full [[options]] internal slot.
  bool mRequestShipping;

  // The error is set in AbortUpdate(). The value is NS_OK by default.
  nsresult mUpdateError;

  } mState;

  PaymentRequestChild* mIPC;
} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_PaymentRequest_h