sms_queue.cc | Explore in Territory

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/browser/sms/sms_queue.h"

#include "base/functional/callback.h"
#include "base/metrics/histogram_macros.h"
#include "base/observer_list.h"

namespace content {

SmsQueue::SmsQueue() = default;
SmsQueue::~SmsQueue() = default;

void SmsQueue::Push(const OriginList& origin_list, Subscriber* subscriber) { … }

SmsQueue::Subscriber* SmsQueue::Pop(const OriginList& origin_list) { … }

void SmsQueue::Remove(const OriginList& origin_list, Subscriber* subscriber) { … }

bool SmsQueue::HasSubscribers() { … }

bool SmsQueue::HasSubscriber(const OriginList& origin_list,
                             const Subscriber* subscriber) { … }

// Currently we cannot extract the origin information upon failure because it's
// not visible to the service. If we have a single origin in the queue we simply
// assume failure belongs to that origin. This assumption should hold for vast
// majority of cases given that a single pending origin is the most likely
// scenario (confirmed by UMA histogram). However if there is more than one
// origin waiting we do not pass up the error to avoid over-counting failures.
// Similar to the success case, we only notify the first subscriber with that
// origin.
bool SmsQueue::NotifyFailure(FailureType failure_type) { … }

}  // namespace content
chromium/content/browser/sms/sms_queue.cc
