prefetch_url_loader_service_context.cc

// Copyright 2023 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/loader/prefetch_url_loader_service_context.h"

#include "content/browser/loader/prefetch_url_loader.h"
#include "content/browser/renderer_host/frame_tree_node.h"
#include "content/browser/renderer_host/render_frame_host_impl.h"
#include "content/browser/web_package/prefetched_signed_exchange_cache.h"
#include "content/public/browser/content_browser_client.h"
#include "content/public/browser/url_loader_throttles.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/content_client.h"
#include "third_party/blink/public/common/loader/url_loader_throttle.h"
#include "third_party/blink/public/common/renderer_preferences/renderer_preferences.h"

namespace content {

PrefetchURLLoaderServiceContext::PrefetchURLLoaderServiceContext(
    BrowserContext* browser_context,
    mojo::ReceiverSet<network::mojom::URLLoaderFactory,
                      scoped_refptr<BindContext>>& loader_factory_receivers)
    : … { … }

void PrefetchURLLoaderServiceContext::CreatePrefetchLoaderAndStart(
    mojo::PendingReceiver<network::mojom::URLLoader> receiver,
    int32_t request_id,
    uint32_t options,
    const network::ResourceRequest& resource_request_in,
    mojo::PendingRemote<network::mojom::URLLoaderClient> client,
    const net::MutableNetworkTrafficAnnotationTag& traffic_annotation) { … }

PrefetchURLLoaderServiceContext::~PrefetchURLLoaderServiceContext() = default;

// This method is used to determine whether it is safe to set the IsolationInfo
// of a cross-origin prefetch request coming from the renderer, so that it can
// be cached correctly.
bool PrefetchURLLoaderServiceContext::IsValidCrossOriginPrefetch(
    const network::ResourceRequest& resource_request) { … }

void PrefetchURLLoaderServiceContext::EnsureCrossOriginFactory() { … }

void PrefetchURLLoaderServiceContext::NotifyUpdate(
    const blink::RendererPreferences& new_prefs) { … }

base::UnguessableToken
PrefetchURLLoaderServiceContext::GenerateRecursivePrefetchToken(
    base::WeakPtr<BindContext> current_context,
    const network::ResourceRequest& request) { … }

std::vector<std::unique_ptr<blink::URLLoaderThrottle>>
PrefetchURLLoaderServiceContext::CreateURLLoaderThrottles(
    const network::ResourceRequest& request,
    int frame_tree_node_id) { … }

}  // namespace content
chromium/content/browser/loader/prefetch_url_loader_service_context.cc
