chromium/chrome/browser/predictors/network_hints_handler_impl.cc

// 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 "chrome/browser/predictors/network_hints_handler_impl.h"

#include <optional>

#include "base/memory/ptr_util.h"
#include "chrome/browser/predictors/loading_predictor.h"
#include "chrome/browser/predictors/loading_predictor_factory.h"
#include "chrome/browser/predictors/preconnect_manager.h"
#include "chrome/browser/profiles/profile.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "mojo/public/cpp/bindings/self_owned_receiver.h"
#include "net/base/isolation_info.h"

namespace predictors {

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) { … }

}  // namespace

NetworkHintsHandlerImpl::~NetworkHintsHandlerImpl() = default;

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

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

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

NetworkHintsHandlerImpl::NetworkHintsHandlerImpl(
    content::RenderFrameHost* frame_host)
    : … { … }

}  // namespace predictors