| // 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 "content/renderer/service_worker/service_worker_fetch_context_impl.h" |
| |
| #include "base/feature_list.h" |
| #include "base/threading/thread_task_runner_handle.h" |
| #include "content/common/content_constants_internal.h" |
| #include "content/public/common/content_features.h" |
| #include "content/public/renderer/url_loader_throttle_provider.h" |
| #include "content/public/renderer/websocket_handshake_throttle_provider.h" |
| #include "content/renderer/loader/request_extra_data.h" |
| #include "content/renderer/loader/resource_dispatcher.h" |
| #include "content/renderer/loader/web_url_loader_impl.h" |
| #include "content/renderer/loader/web_url_request_util.h" |
| #include "ipc/ipc_message.h" |
| #include "services/network/public/cpp/wrapper_shared_url_loader_factory.h" |
| |
| namespace content { |
| |
| ServiceWorkerFetchContextImpl::ServiceWorkerFetchContextImpl( |
| const blink::mojom::RendererPreferences& renderer_preferences, |
| const GURL& worker_script_url, |
| std::unique_ptr<network::SharedURLLoaderFactoryInfo> |
| url_loader_factory_info, |
| std::unique_ptr<network::SharedURLLoaderFactoryInfo> |
| script_loader_factory_info, |
| int service_worker_provider_id, |
| std::unique_ptr<URLLoaderThrottleProvider> throttle_provider, |
| std::unique_ptr<WebSocketHandshakeThrottleProvider> |
| websocket_handshake_throttle_provider, |
| blink::mojom::RendererPreferenceWatcherRequest preference_watcher_request) |
| : renderer_preferences_(renderer_preferences), |
| worker_script_url_(worker_script_url), |
| url_loader_factory_info_(std::move(url_loader_factory_info)), |
| script_loader_factory_info_(std::move(script_loader_factory_info)), |
| service_worker_provider_id_(service_worker_provider_id), |
| throttle_provider_(std::move(throttle_provider)), |
| websocket_handshake_throttle_provider_( |
| std::move(websocket_handshake_throttle_provider)), |
| preference_watcher_binding_(this), |
| preference_watcher_request_(std::move(preference_watcher_request)) {} |
| |
| ServiceWorkerFetchContextImpl::~ServiceWorkerFetchContextImpl() {} |
| |
| void ServiceWorkerFetchContextImpl::SetTerminateSyncLoadEvent( |
| base::WaitableEvent* terminate_sync_load_event) { |
| DCHECK(!terminate_sync_load_event_); |
| terminate_sync_load_event_ = terminate_sync_load_event; |
| } |
| |
| void ServiceWorkerFetchContextImpl::InitializeOnWorkerThread( |
| blink::AcceptLanguagesWatcher* watcher) { |
| resource_dispatcher_ = std::make_unique<ResourceDispatcher>(); |
| resource_dispatcher_->set_terminate_sync_load_event( |
| terminate_sync_load_event_); |
| preference_watcher_binding_.Bind(std::move(preference_watcher_request_)); |
| |
| web_url_loader_factory_ = std::make_unique<WebURLLoaderFactoryImpl>( |
| resource_dispatcher_->GetWeakPtr(), |
| network::SharedURLLoaderFactory::Create( |
| std::move(url_loader_factory_info_))); |
| |
| if (script_loader_factory_info_) { |
| web_script_loader_factory_ = |
| std::make_unique<content::WebURLLoaderFactoryImpl>( |
| resource_dispatcher_->GetWeakPtr(), |
| network::SharedURLLoaderFactory::Create( |
| std::move(script_loader_factory_info_))); |
| } |
| |
| accept_languages_watcher_ = watcher; |
| } |
| |
| blink::WebURLLoaderFactory* |
| ServiceWorkerFetchContextImpl::GetURLLoaderFactory() { |
| return web_url_loader_factory_.get(); |
| } |
| |
| std::unique_ptr<blink::WebURLLoaderFactory> |
| ServiceWorkerFetchContextImpl::WrapURLLoaderFactory( |
| mojo::ScopedMessagePipeHandle url_loader_factory_handle) { |
| return std::make_unique<WebURLLoaderFactoryImpl>( |
| resource_dispatcher_->GetWeakPtr(), |
| base::MakeRefCounted<network::WrapperSharedURLLoaderFactory>( |
| network::mojom::URLLoaderFactoryPtrInfo( |
| std::move(url_loader_factory_handle), |
| network::mojom::URLLoaderFactory::Version_))); |
| } |
| |
| blink::WebURLLoaderFactory* |
| ServiceWorkerFetchContextImpl::GetScriptLoaderFactory() { |
| return web_script_loader_factory_.get(); |
| } |
| |
| void ServiceWorkerFetchContextImpl::WillSendRequest( |
| blink::WebURLRequest& request) { |
| if (renderer_preferences_.enable_do_not_track) { |
| request.SetHTTPHeaderField(blink::WebString::FromUTF8(kDoNotTrackHeader), |
| "1"); |
| } |
| auto extra_data = std::make_unique<RequestExtraData>(); |
| extra_data->set_service_worker_provider_id(service_worker_provider_id_); |
| extra_data->set_originated_from_service_worker(true); |
| extra_data->set_initiated_in_secure_context(true); |
| if (throttle_provider_) { |
| extra_data->set_url_loader_throttles(throttle_provider_->CreateThrottles( |
| MSG_ROUTING_NONE, request, WebURLRequestToResourceType(request))); |
| } |
| request.SetExtraData(std::move(extra_data)); |
| |
| if (!renderer_preferences_.enable_referrers) { |
| request.SetHTTPReferrer(blink::WebString(), |
| network::mojom::ReferrerPolicy::kDefault); |
| } |
| } |
| |
| blink::mojom::ControllerServiceWorkerMode |
| ServiceWorkerFetchContextImpl::IsControlledByServiceWorker() const { |
| return blink::mojom::ControllerServiceWorkerMode::kNoController; |
| } |
| |
| blink::WebURL ServiceWorkerFetchContextImpl::SiteForCookies() const { |
| // According to the spec, we can use the |worker_script_url_| for |
| // SiteForCookies, because "site for cookies" for the service worker is |
| // the service worker's origin's host's registrable domain. |
| // https://tools.ietf.org/html/draft-ietf-httpbis-cookie-same-site-07#section-2.1.2 |
| return worker_script_url_; |
| } |
| |
| base::Optional<blink::WebSecurityOrigin> |
| ServiceWorkerFetchContextImpl::TopFrameOrigin() const { |
| // TODO(jkarlin): Determine what the top-frame-origin of a service worker is. |
| // See https://crbug.com/918868. |
| return base::nullopt; |
| } |
| |
| std::unique_ptr<blink::WebSocketHandshakeThrottle> |
| ServiceWorkerFetchContextImpl::CreateWebSocketHandshakeThrottle( |
| scoped_refptr<base::SingleThreadTaskRunner> task_runner) { |
| if (!websocket_handshake_throttle_provider_) |
| return nullptr; |
| return websocket_handshake_throttle_provider_->CreateThrottle( |
| MSG_ROUTING_NONE, std::move(task_runner)); |
| } |
| |
| void ServiceWorkerFetchContextImpl::NotifyUpdate( |
| blink::mojom::RendererPreferencesPtr new_prefs) { |
| DCHECK(accept_languages_watcher_); |
| if (renderer_preferences_.accept_languages != new_prefs->accept_languages) |
| accept_languages_watcher_->NotifyUpdate(); |
| renderer_preferences_ = *new_prefs; |
| } |
| |
| blink::WebString ServiceWorkerFetchContextImpl::GetAcceptLanguages() const { |
| return blink::WebString::FromUTF8(renderer_preferences_.accept_languages); |
| } |
| |
| } // namespace content |