| // Copyright 2021 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. |
| |
| #include "third_party/blink/public/common/frame/payment_request_token.h" |
| |
| namespace blink { |
| |
| namespace { |
| |
| // This represents the time-span of the activate state from the moment a |
| // postMessage with the delegated payment token is received. The receiver |
| // |Frame| is able to use the delegated token only once within this time-span. |
| // |
| // The time-span should be just long enough to allow brief async script calls. |
| // The exact value here came from |TransientAllowFullscreen|. |
| // |
| // TODO(mustaq): Revisit the value after we have a spec for it. |
| constexpr base::TimeDelta kActivationLifespan = base::TimeDelta::FromSeconds(1); |
| |
| } // namespace |
| |
| PaymentRequestToken::PaymentRequestToken() = default; |
| |
| void PaymentRequestToken::Activate() { |
| transient_state_expiry_time_ = base::TimeTicks::Now() + kActivationLifespan; |
| } |
| |
| bool PaymentRequestToken::IsActive() const { |
| return base::TimeTicks::Now() <= transient_state_expiry_time_; |
| } |
| |
| bool PaymentRequestToken::ConsumeIfActive() { |
| if (!IsActive()) |
| return false; |
| transient_state_expiry_time_ = base::TimeTicks(); |
| return true; |
| } |
| |
| } // namespace blink |
