| // Copyright 2017 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 COMPONENTS_PAYMENTS_PAYMENT_REQUEST_WEB_CONTENTS_MANAGER_H_ |
| #define COMPONENTS_PAYMENTS_PAYMENT_REQUEST_WEB_CONTENTS_MANAGER_H_ |
| |
| #include <memory> |
| #include <unordered_map> |
| |
| #include "base/macros.h" |
| #include "components/payments/content/payment_request.h" |
| #include "components/payments/content/payment_request.mojom.h" |
| #include "content/public/browser/web_contents_user_data.h" |
| #include "mojo/public/cpp/bindings/binding.h" |
| |
| namespace content { |
| class WebContents; |
| } |
| |
| namespace payments { |
| |
| class PaymentRequestDelegate; |
| |
| // This class owns the PaymentRequest associated with a given WebContents. |
| // |
| // Responsible for creating PaymentRequest's and retaining ownership. No request |
| // pointers are currently available because the request manages its interactions |
| // with UI and renderer. The PaymentRequest may call DestroyRequest() to signal |
| // it is ready to die. Otherwise it gets destroyed when the WebContents (thus |
| // this class) goes away. |
| class PaymentRequestWebContentsManager |
| : public content::WebContentsUserData<PaymentRequestWebContentsManager> { |
| public: |
| ~PaymentRequestWebContentsManager() override; |
| |
| // Retrieves the instance of PaymentRequestWebContentsManager that was |
| // attached to the specified WebContents. If no instance was attached, |
| // creates one, and attaches it to the specified WebContents. |
| static PaymentRequestWebContentsManager* GetOrCreateForWebContents( |
| content::WebContents* web_contents); |
| |
| // Creates the PaymentRequest that will interact with this |web_contents|. |
| void CreatePaymentRequest( |
| content::WebContents* web_contents, |
| std::unique_ptr<PaymentRequestDelegate> delegate, |
| mojo::InterfaceRequest<payments::mojom::PaymentRequest> request, |
| PaymentRequest::ObserverForTest* observer_for_testing); |
| |
| // Destroys the given |request|. |
| void DestroyRequest(PaymentRequest* request); |
| |
| private: |
| explicit PaymentRequestWebContentsManager(content::WebContents* web_contents); |
| friend class content::WebContentsUserData<PaymentRequestWebContentsManager>; |
| friend class PaymentRequestBrowserTestBase; |
| |
| // Owns all the PaymentRequest for this WebContents. Since the |
| // PaymentRequestWebContentsManager's lifetime is tied to the WebContents, |
| // these requests only get destroyed when the WebContents goes away, or when |
| // the requests themselves call DestroyRequest(). |
| std::unordered_map<PaymentRequest*, std::unique_ptr<PaymentRequest>> |
| payment_requests_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PaymentRequestWebContentsManager); |
| }; |
| |
| } // namespace payments |
| |
| #endif // COMPONENTS_PAYMENTS_PAYMENT_REQUEST_WEB_CONTENTS_MANAGER_H_ |