| // 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_SERVICE_WORKER_FETCH_CONTEXT_IMPL_H_ |
| #define CONTENT_RENDERER_SERVICE_WORKER_SERVICE_WORKER_FETCH_CONTEXT_IMPL_H_ |
| |
| #include "content/public/common/renderer_preference_watcher.mojom.h" |
| #include "content/public/common/renderer_preferences.h" |
| #include "mojo/public/cpp/bindings/binding.h" |
| #include "services/network/public/cpp/shared_url_loader_factory.h" |
| #include "third_party/blink/public/platform/web_worker_fetch_context.h" |
| #include "url/gurl.h" |
| |
| namespace content { |
| class ResourceDispatcher; |
| class URLLoaderThrottleProvider; |
| class WebSocketHandshakeThrottleProvider; |
| |
| class ServiceWorkerFetchContextImpl final |
| : public blink::WebWorkerFetchContext, |
| public mojom::RendererPreferenceWatcher { |
| public: |
| // |url_loader_factory_info| is used for regular loads from the service worker |
| // (i.e., Fetch API). It typically goes to network, but it might internally |
| // contain non-NetworkService factories for handling non-http(s) URLs like |
| // chrome-extension://. |
| // |script_loader_factory_info| is used for importScripts() from the service |
| // worker when InstalledScriptsManager doesn't have the requested script. It |
| // is a ServiceWorkerScriptLoaderFactory, which loads and installs the script. |
| ServiceWorkerFetchContextImpl( |
| 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, |
| mojom::RendererPreferenceWatcherRequest preference_watcher_request); |
| |
| // blink::WebWorkerFetchContext implementation: |
| void SetTerminateSyncLoadEvent(base::WaitableEvent*) override; |
| void InitializeOnWorkerThread(blink::AcceptLanguagesWatcher*) override; |
| blink::WebURLLoaderFactory* GetURLLoaderFactory() override; |
| std::unique_ptr<blink::WebURLLoaderFactory> WrapURLLoaderFactory( |
| mojo::ScopedMessagePipeHandle url_loader_factory_handle) override; |
| blink::WebURLLoaderFactory* GetScriptLoaderFactory() override; |
| void WillSendRequest(blink::WebURLRequest&) override; |
| blink::mojom::ControllerServiceWorkerMode IsControlledByServiceWorker() |
| const override; |
| blink::WebURL SiteForCookies() const override; |
| std::unique_ptr<blink::WebSocketHandshakeThrottle> |
| CreateWebSocketHandshakeThrottle() override; |
| blink::WebString GetAcceptLanguages() const override; |
| |
| private: |
| ~ServiceWorkerFetchContextImpl() override; |
| |
| // Implements mojom::RendererPreferenceWatcher. |
| void NotifyUpdate(const RendererPreferences& new_prefs) override; |
| |
| RendererPreferences renderer_preferences_; |
| const GURL worker_script_url_; |
| // Consumed on the worker thread to create |web_url_loader_factory_|. |
| std::unique_ptr<network::SharedURLLoaderFactoryInfo> url_loader_factory_info_; |
| // Consumed on the worker thread to create |web_script_loader_factory_|. |
| std::unique_ptr<network::SharedURLLoaderFactoryInfo> |
| script_loader_factory_info_; |
| const int service_worker_provider_id_; |
| |
| // Initialized on the worker thread when InitializeOnWorkerThread() is called. |
| std::unique_ptr<ResourceDispatcher> resource_dispatcher_; |
| |
| // Responsible for regular loads from the service worker (i.e., Fetch API). |
| std::unique_ptr<blink::WebURLLoaderFactory> web_url_loader_factory_; |
| // Responsible for handling importScripts(). |
| std::unique_ptr<blink::WebURLLoaderFactory> web_script_loader_factory_; |
| |
| std::unique_ptr<URLLoaderThrottleProvider> throttle_provider_; |
| std::unique_ptr<WebSocketHandshakeThrottleProvider> |
| websocket_handshake_throttle_provider_; |
| |
| mojo::Binding<mojom::RendererPreferenceWatcher> preference_watcher_binding_; |
| |
| // Kept while staring up the worker thread. Valid until |
| // InitializeOnWorkerThread(). |
| mojom::RendererPreferenceWatcherRequest preference_watcher_request_; |
| |
| // This is owned by ThreadedMessagingProxyBase on the main thread. |
| base::WaitableEvent* terminate_sync_load_event_ = nullptr; |
| |
| blink::AcceptLanguagesWatcher* accept_languages_watcher_ = nullptr; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_SERVICE_WORKER_SERVICE_WORKER_FETCH_CONTEXT_IMPL_H_ |