tor-browser

The Tor Browser
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PaymentRequestManager.h (4124B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #ifndef mozilla_dom_PaymentRequestManager_h
      8 #define mozilla_dom_PaymentRequestManager_h
      9 
     10 #include "PaymentRequest.h"
     11 #include "mozilla/dom/PaymentRequestBinding.h"
     12 #include "mozilla/dom/PaymentRequestUpdateEventBinding.h"
     13 #include "mozilla/dom/PaymentResponseBinding.h"
     14 #include "nsCOMPtr.h"
     15 #include "nsISupports.h"
     16 #include "nsTArray.h"
     17 
     18 namespace mozilla::dom {
     19 
     20 class PaymentRequestChild;
     21 class IPCMethodChangeDetails;
     22 class IPCPaymentAddress;
     23 class IPCPaymentActionResponse;
     24 class IPCPaymentActionRequest;
     25 
     26 /*
     27 *  PaymentRequestManager is a singleton used to manage the created
     28 * PaymentRequests. It is also the communication agent to chrome process.
     29 */
     30 class PaymentRequestManager final {
     31 public:
     32  NS_INLINE_DECL_REFCOUNTING(PaymentRequestManager)
     33 
     34  static already_AddRefed<PaymentRequestManager> GetSingleton();
     35 
     36  /*
     37   *  This method is used to create PaymentRequest object and send corresponding
     38   *  data to chrome process for internal payment creation, such that content
     39   *  process can ask specific task by sending requestId only.
     40   */
     41  void CreatePayment(JSContext* aCx, nsPIDOMWindowInner* aWindow,
     42                     nsIPrincipal* aTopLevelPrincipal,
     43                     const Sequence<PaymentMethodData>& aMethodData,
     44                     const PaymentDetailsInit& aDetails,
     45                     const PaymentOptions& aOptions, PaymentRequest** aRequest,
     46                     ErrorResult& aRv);
     47 
     48  void CanMakePayment(PaymentRequest* aRequest, ErrorResult& aRv);
     49  void ShowPayment(PaymentRequest* aRequest, ErrorResult& aRv);
     50  void AbortPayment(PaymentRequest* aRequest, ErrorResult& aRv);
     51  void CompletePayment(PaymentRequest* aRequest,
     52                       const PaymentComplete& aComplete, ErrorResult& aRv,
     53                       bool aTimedOut = false);
     54  void UpdatePayment(JSContext* aCx, PaymentRequest* aRequest,
     55                     const PaymentDetailsUpdate& aDetails,
     56                     bool aRequestShipping, ErrorResult& aRv);
     57  nsresult ClosePayment(PaymentRequest* aRequest);
     58  void RetryPayment(JSContext* aCx, PaymentRequest* aRequest,
     59                    const PaymentValidationErrors& aErrors, ErrorResult& aRv);
     60 
     61  nsresult RespondPayment(PaymentRequest* aRequest,
     62                          const IPCPaymentActionResponse& aResponse);
     63  nsresult ChangeShippingAddress(PaymentRequest* aRequest,
     64                                 const IPCPaymentAddress& aAddress);
     65  nsresult ChangeShippingOption(PaymentRequest* aRequest,
     66                                const nsAString& aOption);
     67  nsresult ChangePayerDetail(PaymentRequest* aRequest,
     68                             const nsAString& aPayerName,
     69                             const nsAString& aPayerEmail,
     70                             const nsAString& aPayerPhone);
     71  nsresult ChangePaymentMethod(PaymentRequest* aRequest,
     72                               const nsAString& aMethodName,
     73                               const IPCMethodChangeDetails& aMethodDetails);
     74 
     75  bool IsRegionSupported(const nsAString& region) const;
     76 
     77  // Called to ensure that we don't "leak" aRequest if we shut down while it had
     78  // an active request to the parent.
     79  void RequestIPCOver(PaymentRequest* aRequest);
     80 
     81 private:
     82  PaymentRequestManager();
     83  ~PaymentRequestManager();
     84 
     85  PaymentRequestChild* GetPaymentChild(PaymentRequest* aRequest);
     86 
     87  nsresult SendRequestPayment(PaymentRequest* aRequest,
     88                              const IPCPaymentActionRequest& action,
     89                              bool aResponseExpected = true);
     90 
     91  void NotifyRequestDone(PaymentRequest* aRequest);
     92 
     93  // Strong pointer to requests with ongoing IPC messages to the parent.
     94  nsTHashMap<nsRefPtrHashKey<PaymentRequest>, uint32_t> mActivePayments;
     95 
     96  nsTArray<nsString> mSupportedRegions;
     97 };
     98 
     99 }  // namespace mozilla::dom
    100 
    101 #endif