blob: 786ce56af28b2d2d0af0ba4a97b8968016b8f062 [file] [log] [blame]
// Copyright 2017 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 "ios/web/public/init/network_context_owner.h"
#include <memory>
#include <string>
#include <vector>
#include "base/bind.h"
#include "ios/web/public/thread/web_task_traits.h"
#include "ios/web/public/thread/web_thread.h"
#include "net/url_request/url_request_context_getter.h"
#include "net/url_request/url_request_context_getter_observer.h"
#include "services/network/network_context.h"
namespace web {
NetworkContextOwner::NetworkContextOwner(
net::URLRequestContextGetter* request_context,
const std::vector<std::string>& cors_exempt_header_list,
mojo::Remote<network::mojom::NetworkContext>* network_context_client)
: request_context_(request_context) {
DCHECK_CURRENTLY_ON(WebThread::UI);
web::GetIOThreadTaskRunner({})->PostTask(
FROM_HERE,
base::BindOnce(&NetworkContextOwner::InitializeOnIOThread,
// This is safe, since |this| will be deleted on the IO
// thread, which would have to happen afterwards.
base::Unretained(this), cors_exempt_header_list,
network_context_client->BindNewPipeAndPassReceiver()));
}
NetworkContextOwner::~NetworkContextOwner() {
DCHECK_CURRENTLY_ON(WebThread::IO);
if (request_context_)
request_context_->RemoveObserver(this);
}
void NetworkContextOwner::InitializeOnIOThread(
const std::vector<std::string> cors_exempt_header_list,
mojo::PendingReceiver<network::mojom::NetworkContext>
network_context_receiver) {
DCHECK_CURRENTLY_ON(WebThread::IO);
DCHECK(!network_context_);
network_context_ = std::make_unique<network::NetworkContext>(
nullptr, std::move(network_context_receiver),
request_context_->GetURLRequestContext(), cors_exempt_header_list);
request_context_->AddObserver(this);
}
void NetworkContextOwner::OnContextShuttingDown() {
DCHECK_CURRENTLY_ON(WebThread::IO);
// Cancels any pending requests owned by the NetworkContext.
network_context_.reset();
request_context_->RemoveObserver(this);
request_context_ = nullptr;
}
} // namespace web