Index: content/browser/service_worker/service_worker_url_loader_job.h |
diff --git a/content/browser/service_worker/service_worker_url_loader_job.h b/content/browser/service_worker/service_worker_url_loader_job.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..5813b1fc30f78a62dea21023fbda5064644e93b7 |
--- /dev/null |
+++ b/content/browser/service_worker/service_worker_url_loader_job.h |
@@ -0,0 +1,114 @@ |
+// 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_BROWSER_SERVICE_WORKER_SERVICE_WORKER_URL_LOADER_JOB_H_ |
+#define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_URL_LOADER_JOB_H_ |
+ |
+#include "base/macros.h" |
+#include "base/memory/weak_ptr.h" |
+#include "content/browser/loader/url_loader_request_handler.h" |
+#include "content/browser/service_worker/service_worker_metrics.h" |
+#include "content/browser/service_worker/service_worker_response_type.h" |
+#include "content/common/service_worker/service_worker_status_code.h" |
+#include "content/common/service_worker/service_worker_types.h" |
+#include "content/common/url_loader.mojom.h" |
+#include "mojo/public/cpp/bindings/strong_binding.h" |
+#include "third_party/WebKit/public/platform/modules/serviceworker/service_worker_stream_handle.mojom.h" |
+ |
+namespace net { |
+class IOBuffer; |
+} |
+ |
+namespace storage { |
+class BlobReader; |
+class BlobStorageContext; |
+} |
+ |
+namespace content { |
+ |
+class ServiceWorkerFetchDispatcher; |
+class ServiceWorkerVersion; |
+struct ServiceWorkerResponse; |
+ |
+// ServiceWorkerURLLoaderJob works similar to ServiceWorkerURLRequestJob |
+// but with mojom::URLLoader instead of URLRequest, and used only when |
+// --enable-network-service and PlzNavigate is enabled. |
+class ServiceWorkerURLLoaderJob : public mojom::URLLoader { |
+ public: |
+ class Delegate { |
+ public: |
+ virtual ~Delegate() {} |
+ |
+ virtual ServiceWorkerVersion* GetServiceWorkerVersion( |
+ ServiceWorkerMetrics::URLRequestJobResult* result) = 0; |
+ }; |
+ |
+ ServiceWorkerURLLoaderJob( |
+ LoaderCallback loader_callback, |
+ Delegate* delegate, |
+ const ResourceRequest& resource_request, |
+ base::WeakPtr<storage::BlobStorageContext> blob_storage_context); |
+ |
+ ~ServiceWorkerURLLoaderJob() override; |
+ |
+ // Called via URLJobWrapper. |
+ void FallbackToNetwork(); |
+ void FallbackToNetworkOrRenderer(); |
+ void ForwardToServiceWorker(); |
+ bool ShouldFallbackToNetwork(); |
+ void FailDueToLostController(); |
+ ui::PageTransition GetPageTransition(); |
+ size_t GetURLChainSize() const; |
+ void Cancel(); |
+ bool WasCanceled() const; |
+ |
+ private: |
+ // For FORWARD_TO_SERVICE_WORKER case. |
+ void StartRequest(); |
+ void DidPrepareFetchEvent(scoped_refptr<ServiceWorkerVersion> version); |
+ void DidDispatchFetchEvent( |
+ ServiceWorkerStatusCode status, |
+ ServiceWorkerFetchEventResult fetch_result, |
+ const ServiceWorkerResponse& response, |
+ blink::mojom::ServiceWorkerStreamHandlePtr body_as_stream, |
+ const scoped_refptr<ServiceWorkerVersion>& version); |
+ |
+ void StartResponse(const ServiceWorkerResponse& response, |
+ blink::mojom::ServiceWorkerStreamHandlePtr body_as_stream, |
+ mojom::URLLoaderRequest request, |
+ mojom::URLLoaderClientPtr client); |
+ void AfterRead(scoped_refptr<net::IOBuffer> buffer, int bytes); |
+ |
+ std::unique_ptr<ServiceWorkerFetchRequest> CreateFetchRequest( |
+ const ResourceRequest& request); |
+ |
+ // mojom::URLLoader: |
+ void FollowRedirect() override; |
+ void SetPriority(net::RequestPriority priority, |
+ int32_t intra_priority_value) override; |
+ |
+ ServiceWorkerResponseType response_type_ = NOT_DETERMINED; |
+ LoaderCallback loader_callback_; |
+ |
+ Delegate* delegate_; |
+ ResourceRequest resource_request_; |
+ base::WeakPtr<storage::BlobStorageContext> blob_storage_context_; |
+ std::unique_ptr<ServiceWorkerFetchDispatcher> fetch_dispatcher_; |
+ |
+ std::unique_ptr<storage::BlobReader> blob_reader_; |
+ mojo::DataPipe data_pipe_; |
+ |
+ mojom::URLLoaderClientPtr url_loader_client_; |
+ mojo::Binding<mojom::URLLoader> binding_; |
+ |
+ bool canceled_ = false; |
+ |
+ base::WeakPtrFactory<ServiceWorkerURLLoaderJob> weak_factory_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(ServiceWorkerURLLoaderJob); |
+}; |
+ |
+} // namespace content |
+ |
+#endif // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_URL_LOADER_JOB_H_ |