simple_network_hints_handler_impl.cc

// 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 "components/network_hints/browser/simple_network_hints_handler_impl.h"

#include <memory>
#include <string>

#include "base/functional/bind.h"
#include "base/logging.h"
#include "base/memory/ptr_util.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/storage_partition.h"
#include "ipc/ipc_message_macros.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/self_owned_receiver.h"
#include "net/base/address_list.h"
#include "net/base/net_errors.h"
#include "net/dns/public/host_resolver_results.h"
#include "net/dns/public/resolve_error_info.h"
#include "net/log/net_log_with_source.h"
#include "services/network/public/cpp/resolve_host_client_base.h"
#include "services/network/public/mojom/host_resolver.mojom.h"
#include "services/network/public/mojom/network_context.mojom.h"
#include "url/gurl.h"

namespace network_hints {
namespace {

// Preconnects can be received from the renderer before commit messages, so
// need to use the key from the pending navigation, and not the committed
// navigation, unlike other consumers. This does mean on navigating away from a
// site, preconnect is more likely to incorrectly use the
// NetworkAnonymizationKey of the previous commit.
net::NetworkAnonymizationKey GetPendingNetworkAnonymizationKey(
    content::RenderFrameHost* render_frame_host) { … }

// This class contains a std::unique_ptr of itself, it is passed in through
// Start() method, and will be freed by the OnComplete() method when resolving
// has completed or mojo connection error has happened.
class DnsLookupRequest : public network::ResolveHostClientBase { … };

}  // namespace

SimpleNetworkHintsHandlerImpl::SimpleNetworkHintsHandlerImpl(
    int render_process_id,
    int render_frame_id)
    : … { … }

SimpleNetworkHintsHandlerImpl::~SimpleNetworkHintsHandlerImpl() = default;

// static
void SimpleNetworkHintsHandlerImpl::Create(
    content::RenderFrameHost* frame_host,
    mojo::PendingReceiver<mojom::NetworkHintsHandler> receiver) { … }

void SimpleNetworkHintsHandlerImpl::PrefetchDNS(
    const std::vector<url::SchemeHostPort>& urls) { … }

void SimpleNetworkHintsHandlerImpl::Preconnect(const url::SchemeHostPort& url,
                                               bool allow_credentials) { … }

}  // namespace network_hints
chromium/components/network_hints/browser/simple_network_hints_handler_impl.cc
