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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_PAYMENTS_CONTENT_ANDROID_APP_COMMUNICATION_H_
#define COMPONENTS_PAYMENTS_CONTENT_ANDROID_APP_COMMUNICATION_H_
#include <map>
#include <memory>
#include <optional>
#include <set>
#include <string>
#include <vector>
#include "base/functional/callback_forward.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/supports_user_data.h"
#include "base/unguessable_token.h"
#include "components/payments/core/android_app_description.h"
class GURL;
namespace content {
class BrowserContext;
class WebContents;
} // namespace content
namespace payments {
// Invokes Android payment apps. This object is owned by BrowserContext, so it
// should only be accessed on UI thread, where BrowserContext lives.
class AndroidAppCommunication : public base::SupportsUserData::Data {
public:
using GetAppDescriptionsCallback = base::OnceCallback<void(
const std::optional<std::string>& error_message,
std::vector<std::unique_ptr<AndroidAppDescription>> app_descriptions)>;
using IsReadyToPayCallback =
base::OnceCallback<void(const std::optional<std::string>& error_message,
bool is_ready_to_pay)>;
using InvokePaymentAppCallback =
base::OnceCallback<void(const std::optional<std::string>& error_message,
bool is_activity_result_ok,
const std::string& payment_method_identifier,
const std::string& stringified_details)>;
using AbortPaymentAppCallback = base::OnceCallback<void(bool)>;
// Returns a weak pointer to the instance of AndroidAppCommunication that is
// owned by the given |context|, which should not be null.
static base::WeakPtr<AndroidAppCommunication> GetForBrowserContext(
content::BrowserContext* context);
~AndroidAppCommunication() override;
// Disallow copy and assign.
AndroidAppCommunication(const AndroidAppCommunication& other) = delete;
AndroidAppCommunication& operator=(const AndroidAppCommunication& other) =
delete;
// Looks up installed Android apps that support making payments. If running in
// TWA mode, the |twa_package_name| parameter is the name of the Android
// package of the TWA that invoked Chrome, or an empty string otherwise.
virtual void GetAppDescriptions(const std::string& twa_package_name,
GetAppDescriptionsCallback callback) = 0;
// Queries the IS_READY_TO_PAY service to check whether the payment app can
// perform payments.
virtual void IsReadyToPay(const std::string& package_name,
const std::string& service_name,
const std::map<std::string, std::set<std::string>>&
stringified_method_data,
const GURL& top_level_origin,
const GURL& payment_request_origin,
const std::string& payment_request_id,
IsReadyToPayCallback callback) = 0;
// Invokes the PAY activity to initiate the payment flow.
virtual void InvokePaymentApp(
const std::string& package_name,
const std::string& activity_name,
const std::map<std::string, std::set<std::string>>&
stringified_method_data,
const GURL& top_level_origin,
const GURL& payment_request_origin,
const std::string& payment_request_id,
const base::UnguessableToken& request_token,
content::WebContents* web_contents,
const std::optional<base::UnguessableToken>& twa_instance_identifier,
InvokePaymentAppCallback callback) = 0;
// Aborts a payment flow which was previously started with InvokePaymentApp().
virtual void AbortPaymentApp(const base::UnguessableToken& request_token,
AbortPaymentAppCallback callback) = 0;
// Allows usage of a test browser context.
virtual void SetForTesting() = 0;
// Simulates having this payment app.
virtual void SetAppForTesting(const std::string& package_name,
const std::string& method,
const std::string& response) = 0;
protected:
explicit AndroidAppCommunication(content::BrowserContext* context);
content::BrowserContext* context() { return context_; }
private:
// Defined in platform-specific implementation files. See:
// components/payments/content/android_app_communication_chromeos.cc
// components/payments/content/android_app_communication_stub.cc
static std::unique_ptr<AndroidAppCommunication> Create(
content::BrowserContext* context);
// Owns this object, so always valid.
raw_ptr<content::BrowserContext> context_;
base::WeakPtrFactory<AndroidAppCommunication> weak_ptr_factory_{this};
};
} // namespace payments
#endif // COMPONENTS_PAYMENTS_CONTENT_ANDROID_APP_COMMUNICATION_H_
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