| // 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. |
| |
| #ifndef CONTENT_RENDERER_SERVICE_WORKER_WORKER_FETCH_CONTEXT_IMPL_H_ |
| #define CONTENT_RENDERER_SERVICE_WORKER_WORKER_FETCH_CONTEXT_IMPL_H_ |
| |
| #include "base/synchronization/waitable_event.h" |
| #include "content/common/service_worker/service_worker_provider.mojom.h" |
| #include "content/common/service_worker/service_worker_types.h" |
| #include "ipc/ipc_message.h" |
| #include "mojo/public/cpp/bindings/binding.h" |
| #include "services/network/public/cpp/shared_url_loader_factory.h" |
| #include "services/network/public/mojom/url_loader_factory.mojom.h" |
| #include "third_party/blink/public/mojom/blob/blob_registry.mojom.h" |
| #include "third_party/blink/public/mojom/service_worker/service_worker_object.mojom.h" |
| #include "third_party/blink/public/platform/web_application_cache_host.h" |
| #include "third_party/blink/public/platform/web_worker_fetch_context.h" |
| #include "url/gurl.h" |
| |
| namespace IPC { |
| class Message; |
| } // namespace IPC |
| |
| namespace content { |
| |
| class ResourceDispatcher; |
| class ThreadSafeSender; |
| class URLLoaderThrottleProvider; |
| class WebSocketHandshakeThrottleProvider; |
| |
| // This class is used while fetching resource requests on workers (dedicated |
| // worker and shared worker). This class is created on the main thread and |
| // passed to the worker thread. This class is not used for service workers. For |
| // service workers, ServiceWorkerFetchContextImpl class is used instead. |
| class WorkerFetchContextImpl : public blink::WebWorkerFetchContext, |
| public mojom::ServiceWorkerWorkerClient { |
| public: |
| // |url_loader_factory_info| is a generic URLLoaderFactory that may |
| // contain multiple URLLoader factories for different schemes internally, |
| // and used for regular resource loading from the worker context. |
| // |direct_network_factory_info| is a URLLoader factory that directly |
| // goes to the network, used when this context creates a |
| // ServiceWorkerSubresourceLoader because it is controlled by a service |
| // worker. |
| WorkerFetchContextImpl( |
| mojom::ServiceWorkerWorkerClientRequest service_worker_client_request, |
| mojom::ServiceWorkerContainerHostPtrInfo |
| service_worker_container_host_info, |
| std::unique_ptr<network::SharedURLLoaderFactoryInfo> |
| url_loader_factory_info, |
| std::unique_ptr<network::SharedURLLoaderFactoryInfo> |
| direct_network_factory_info, |
| std::unique_ptr<URLLoaderThrottleProvider> throttle_provider, |
| std::unique_ptr<WebSocketHandshakeThrottleProvider> |
| websocket_handshake_throttle_provider); |
| ~WorkerFetchContextImpl() override; |
| |
| // blink::WebWorkerFetchContext implementation: |
| void SetTerminateSyncLoadEvent(base::WaitableEvent*) override; |
| void InitializeOnWorkerThread() override; |
| std::unique_ptr<blink::WebURLLoaderFactory> CreateURLLoaderFactory() override; |
| std::unique_ptr<blink::WebURLLoaderFactory> WrapURLLoaderFactory( |
| mojo::ScopedMessagePipeHandle url_loader_factory_handle) override; |
| void WillSendRequest(blink::WebURLRequest&) override; |
| bool IsControlledByServiceWorker() const override; |
| void SetIsOnSubframe(bool) override; |
| bool IsOnSubframe() const override; |
| blink::WebURL SiteForCookies() const override; |
| void DidRunContentWithCertificateErrors() override; |
| void DidDisplayContentWithCertificateErrors() override; |
| void DidRunInsecureContent(const blink::WebSecurityOrigin&, |
| const blink::WebURL& insecure_url) override; |
| void SetApplicationCacheHostID(int id) override; |
| int ApplicationCacheHostID() const override; |
| void SetSubresourceFilterBuilder( |
| std::unique_ptr<blink::WebDocumentSubresourceFilter::Builder>) override; |
| std::unique_ptr<blink::WebDocumentSubresourceFilter> TakeSubresourceFilter() |
| override; |
| std::unique_ptr<blink::WebSocketHandshakeThrottle> |
| CreateWebSocketHandshakeThrottle() override; |
| |
| // mojom::ServiceWorkerWorkerClient implementation: |
| void SetControllerServiceWorker(int64_t controller_version_id) override; |
| |
| // Sets the fetch context status copied from the frame; the parent frame for a |
| // dedicated worker, the main frame of the shadow page for a shared worker. |
| void set_service_worker_provider_id(int id); |
| void set_is_controlled_by_service_worker(bool flag); |
| void set_parent_frame_id(int id); |
| void set_site_for_cookies(const blink::WebURL& site_for_cookies); |
| // Sets whether the worker context is a secure context. |
| // https://w3c.github.io/webappsec-secure-contexts/ |
| void set_is_secure_context(bool flag); |
| void set_origin_url(const GURL& origin_url); |
| |
| private: |
| class URLLoaderFactoryImpl; |
| |
| bool Send(IPC::Message* message); |
| |
| // S13nServiceWorker: |
| // Resets the service worker url loader factory of a URLLoaderFactoryImpl |
| // which was passed to Blink. The url loader factory is connected to the |
| // controller service worker. Sets nullptr if the worker context is not |
| // controlled by a service worker. |
| void ResetServiceWorkerURLLoaderFactory(); |
| |
| mojo::Binding<mojom::ServiceWorkerWorkerClient> binding_; |
| |
| // Bound to |this| on the worker thread. |
| mojom::ServiceWorkerWorkerClientRequest service_worker_client_request_; |
| // Consumed on the worker thread to create |service_worker_container_host_|. |
| mojom::ServiceWorkerContainerHostPtrInfo service_worker_container_host_info_; |
| // Consumed on the worker thread to create |shared_url_loader_factory_|. |
| std::unique_ptr<network::SharedURLLoaderFactoryInfo> url_loader_factory_info_; |
| // Consumed on the worker thread to create |direct_network_loader_factory_|. |
| std::unique_ptr<network::SharedURLLoaderFactoryInfo> |
| direct_network_loader_factory_info_; |
| // Consumed on the worker thread to create |blob_registry_|. |
| blink::mojom::BlobRegistryPtrInfo blob_registry_ptr_info_; |
| |
| int service_worker_provider_id_ = kInvalidServiceWorkerProviderId; |
| bool is_controlled_by_service_worker_ = false; |
| // S13nServiceWorker: |
| // Initialized on the worker thread when InitializeOnWorkerThread() is called. |
| mojom::ServiceWorkerContainerHostPtr service_worker_container_host_; |
| |
| // Initialized on the worker thread when InitializeOnWorkerThread() is called. |
| std::unique_ptr<ResourceDispatcher> resource_dispatcher_; |
| |
| // Initialized on the worker thread when InitializeOnWorkerThread() is called. |
| // |shared_url_loader_factory_| may be a bundled factory that contains |
| // multiple factories for different schemes and to be used for regular |
| // loading by the worker, while |direct_network_loader_factory_| is used |
| // specifically to initialize ServiceWorkerSubresourceLoader for network |
| // load that is controlled by a service worker (when this worker is a |
| // client of the service worker). |
| scoped_refptr<network::SharedURLLoaderFactory> shared_url_loader_factory_; |
| scoped_refptr<network::SharedURLLoaderFactory> direct_network_loader_factory_; |
| |
| // S13nServiceWorker: |
| // Initialized on the worker thread when InitializeOnWorkerThread() is called. |
| scoped_refptr<base::RefCountedData<blink::mojom::BlobRegistryPtr>> |
| blob_registry_; |
| |
| // Updated when mojom::ServiceWorkerWorkerClient::SetControllerServiceWorker() |
| // is called from the browser process via mojo IPC. |
| int controller_version_id_ = blink::mojom::kInvalidServiceWorkerVersionId; |
| |
| scoped_refptr<ThreadSafeSender> thread_safe_sender_; |
| std::unique_ptr<blink::WebDocumentSubresourceFilter::Builder> |
| subresource_filter_builder_; |
| bool is_on_sub_frame_ = false; |
| int parent_frame_id_ = MSG_ROUTING_NONE; |
| GURL site_for_cookies_; |
| bool is_secure_context_ = false; |
| GURL origin_url_; |
| int appcache_host_id_ = blink::WebApplicationCacheHost::kAppCacheNoHostId; |
| |
| // This is owned by ThreadedMessagingProxyBase on the main thread. |
| base::WaitableEvent* terminate_sync_load_event_ = nullptr; |
| |
| // A weak ptr to blink::WebURLLoaderFactory which was created and passed to |
| // Blink by CreateURLLoaderFactory(). |
| base::WeakPtr<URLLoaderFactoryImpl> url_loader_factory_; |
| |
| std::unique_ptr<URLLoaderThrottleProvider> throttle_provider_; |
| std::unique_ptr<WebSocketHandshakeThrottleProvider> |
| websocket_handshake_throttle_provider_; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_SERVICE_WORKER_WORKER_FETCH_CONTEXT_IMPL_H_ |