chromium/content/browser/background_fetch/storage/delete_registration_task.cc

// Copyright 2017 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/background_fetch/storage/delete_registration_task.h"

#include <utility>

#include "base/barrier_closure.h"
#include "base/functional/bind.h"
#include "base/trace_event/trace_event.h"
#include "content/browser/background_fetch/background_fetch.pb.h"
#include "content/browser/background_fetch/background_fetch_data_manager.h"
#include "content/browser/background_fetch/storage/database_helpers.h"
#include "content/browser/service_worker/service_worker_context_wrapper.h"
#include "third_party/blink/public/common/cache_storage/cache_storage_utils.h"
#include "third_party/blink/public/common/storage_key/storage_key.h"

namespace content {
namespace background_fetch {

namespace {
#if DCHECK_IS_ON()
// Checks that the |ActiveRegistrationUniqueIdKey| either does not exist, or is
// associated with a different |unique_id| than the given one which should have
// been already marked for deletion.
void DCheckRegistrationNotActive(const std::string& unique_id,
                                 const std::vector<std::string>& data,
                                 blink::ServiceWorkerStatusCode status) { … }
#endif  // DCHECK_IS_ON()
}  // namespace

DeleteRegistrationTask::DeleteRegistrationTask(
    DatabaseTaskHost* host,
    int64_t service_worker_registration_id,
    const blink::StorageKey& storage_key,
    const std::string& unique_id,
    HandleBackgroundFetchErrorCallback callback)
    : … { … }

DeleteRegistrationTask::~DeleteRegistrationTask() = default;

void DeleteRegistrationTask::Start() { … }

void DeleteRegistrationTask::DidGetRegistration(
    base::OnceClosure done_closure,
    const std::vector<std::string>& data,
    blink::ServiceWorkerStatusCode status) { … }

void DeleteRegistrationTask::DidDeleteRegistration(
    base::OnceClosure done_closure,
    blink::ServiceWorkerStatusCode status) { … }

void DeleteRegistrationTask::DidDeleteCache(
    base::OnceClosure done_closure,
    int64_t trace_id,
    blink::mojom::CacheStorageError error) { … }

void DeleteRegistrationTask::FinishWithError(
    blink::mojom::BackgroundFetchError error) { … }

}  // namespace background_fetch
}  // namespace content