Set service worker response info data for foreign fetch intercepted fetches.

content/browser/service_worker/service_worker_response_info.cc

+// Copyright 2016 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/browser/service_worker/service_worker_response_info.h"
+
+#include "content/public/common/resource_response_info.h"
+#include "net/url_request/url_request.h"
+
+namespace content {
+
+namespace {
+
+int kUserDataKey;  // Only address is used, value is not important.
+
+}  // namespace
+
+// static
+ServiceWorkerResponseInfo* ServiceWorkerResponseInfo::ForRequest(
+    net::URLRequest* request,
+    bool create) {
+  ServiceWorkerResponseInfo* info = static_cast<ServiceWorkerResponseInfo*>(
+      request->GetUserData(&kUserDataKey));
+  if (!info && create) {
+    info = new ServiceWorkerResponseInfo();
+    request->SetUserData(&kUserDataKey, info);
+  }
+  return info;
+}
+
+// static
+void ServiceWorkerResponseInfo::ResetDataForRequest(net::URLRequest* request) {
+  ServiceWorkerResponseInfo* info = ForRequest(request);
+  if (info)
+    info->ResetData();
+}
+
+void ServiceWorkerResponseInfo::GetExtraResponseInfo(
+    ResourceResponseInfo* response_info) const {
+  response_info->was_fetched_via_service_worker =
+      was_fetched_via_service_worker_;
+  response_info->was_fallback_required_by_service_worker =
+      was_fallback_required_;
+  response_info->original_url_via_service_worker =
+      original_url_via_service_worker_;
+  response_info->response_type_via_service_worker =
+      response_type_via_service_worker_;
+  response_info->service_worker_start_time = service_worker_start_time_;
+  response_info->service_worker_ready_time = service_worker_ready_time_;
+  response_info->is_in_cache_storage = response_is_in_cache_storage_;
+  response_info->cache_storage_cache_name = response_cache_storage_cache_name_;
+}
+
+void ServiceWorkerResponseInfo::OnPrepareToRestart(
+    base::TimeTicks service_worker_start_time,
+    base::TimeTicks service_worker_ready_time) {
+  ResetData();
+
+  // Update times, if not already set by a previous Job.
+  if (service_worker_start_time_.is_null()) {
+    service_worker_start_time_ = service_worker_start_time;
+    service_worker_ready_time_ = service_worker_ready_time;
+  }
+}
+
+void ServiceWorkerResponseInfo::OnStartCompleted(
+    bool was_fetched_via_service_worker,
+    bool was_fallback_required,
+    const GURL& original_url_via_service_worker,
+    blink::WebServiceWorkerResponseType response_type_via_service_worker,
+    base::TimeTicks service_worker_start_time,
+    base::TimeTicks service_worker_ready_time,
+    bool response_is_in_cache_storage,
+    const std::string& response_cache_storage_cache_name) {
+  was_fetched_via_service_worker_ = was_fetched_via_service_worker;
+  was_fallback_required_ = was_fallback_required;
+  original_url_via_service_worker_ = original_url_via_service_worker;
+  response_type_via_service_worker_ = response_type_via_service_worker;
+  response_is_in_cache_storage_ = response_is_in_cache_storage;
+  response_cache_storage_cache_name_ = response_cache_storage_cache_name;
+
+  // Update times, if not already set by a previous Job.
+  if (service_worker_start_time_.is_null()) {
+    service_worker_start_time_ = service_worker_start_time;
+    service_worker_ready_time_ = service_worker_ready_time;
+  }
+}
+
+void ServiceWorkerResponseInfo::ResetData() {
+  was_fetched_via_service_worker_ = false;
+  was_fallback_required_ = false;
+  original_url_via_service_worker_ = GURL();
+  response_type_via_service_worker_ =
+      blink::WebServiceWorkerResponseTypeDefault;
+  response_is_in_cache_storage_ = false;
+  response_cache_storage_cache_name_ = std::string();
+}
+
+ServiceWorkerResponseInfo::ServiceWorkerResponseInfo() {}
+
+}  // namespace content