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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/ash/components/timezone/timezone_provider.h"
#include <algorithm>
#include <iterator>
#include <utility>
#include "base/check.h"
#include "base/functional/bind.h"
#include "base/memory/ptr_util.h"
#include "chromeos/ash/components/geolocation/geoposition.h"
#include "services/network/public/cpp/shared_url_loader_factory.h"
namespace ash {
TimeZoneProvider::TimeZoneProvider(
scoped_refptr<network::SharedURLLoaderFactory> factory,
const GURL& url)
: shared_url_loader_factory_(std::move(factory)), url_(url) {}
TimeZoneProvider::~TimeZoneProvider() {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
}
void TimeZoneProvider::RequestTimezone(
const Geoposition& position,
base::TimeDelta timeout,
TimeZoneRequest::TimeZoneResponseCallback callback) {
TimeZoneRequest* request(
new TimeZoneRequest(shared_url_loader_factory_, url_, position, timeout));
requests_.push_back(base::WrapUnique(request));
// TimeZoneProvider owns all requests. It is safe to pass unretained "this"
// because destruction of TimeZoneProvider cancels all requests.
TimeZoneRequest::TimeZoneResponseCallback callback_tmp =
base::BindOnce(&TimeZoneProvider::OnTimezoneResponse,
base::Unretained(this), request, std::move(callback));
request->MakeRequest(std::move(callback_tmp));
}
void TimeZoneProvider::OnTimezoneResponse(
TimeZoneRequest* request,
TimeZoneRequest::TimeZoneResponseCallback callback,
std::unique_ptr<TimeZoneResponseData> timezone,
bool server_error) {
auto position = std::ranges::find(requests_, request,
&std::unique_ptr<TimeZoneRequest>::get);
DCHECK(position != requests_.end());
if (position != requests_.end()) {
std::swap(*position, *requests_.rbegin());
requests_.resize(requests_.size() - 1);
}
std::move(callback).Run(std::move(timezone), server_error);
}
} // namespace ash
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