network service: Add job wrapper to SWControlleeRequestHandler

content/browser/service_worker/service_worker_url_job_wrapper.cc

+// 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/browser/service_worker/service_worker_url_job_wrapper.h"
+
+#include "base/command_line.h"
+#include "content/public/browser/resource_request_info.h"
+#include "content/public/common/browser_side_navigation_policy.h"
+#include "content/public/common/content_switches.h"
+
+namespace content {
+
+ServiceWorkerURLJobWrapper::ServiceWorkerURLJobWrapper(
+    base::WeakPtr<ServiceWorkerURLRequestJob> url_request_job)
+    : url_request_job_(std::move(url_request_job)), url_loader_(nullptr) {}
+
+ServiceWorkerURLJobWrapper::ServiceWorkerURLJobWrapper(
+    ServiceWorkerControlleeURLLoader* url_loader)
+    : url_loader_(url_loader) {
+  DCHECK(IsBrowserSideNavigationEnabled() &&
+         base::CommandLine::ForCurrentProcess()->HasSwitch(
+             switches::kEnableNetworkService));
+}
+
+ServiceWorkerURLJobWrapper::~ServiceWorkerURLJobWrapper() {}
+
+void ServiceWorkerURLJobWrapper::FallbackToNetwork() {
+  if (url_loader_) {
+    NOTIMPLEMENTED();
+  } else {
+    url_request_job_->FallbackToNetwork();
+  }
+}
+
+void ServiceWorkerURLJobWrapper::FallbackToNetworkOrRenderer() {
+  if (url_loader_) {
+    NOTIMPLEMENTED();
+  } else {
+    url_request_job_->FallbackToNetworkOrRenderer();
+  }
+}
+
+void ServiceWorkerURLJobWrapper::ForwardToServiceWorker() {
+  if (url_loader_) {
+    NOTIMPLEMENTED();
+  } else {
+    url_request_job_->ForwardToServiceWorker();
+  }
+}
+
+bool ServiceWorkerURLJobWrapper::ShouldFallbackToNetwork() {
+  if (url_loader_) {
+    NOTIMPLEMENTED();
+    return false;
+  } else {
+    return url_request_job_->ShouldFallbackToNetwork();
+  }
+}
+
+ui::PageTransition ServiceWorkerURLJobWrapper::GetPageTransition() {
+  if (url_loader_) {
+    NOTIMPLEMENTED();
+    return ui::PAGE_TRANSITION_LINK;
+  } else {
+    const ResourceRequestInfo* info =
+        ResourceRequestInfo::ForRequest(url_request_job_->request());
+    // ResourceRequestInfo may not be set in some tests.
+    if (!info)
+      return ui::PAGE_TRANSITION_LINK;
+    return info->GetPageTransition();
+  }
+}
+
+size_t ServiceWorkerURLJobWrapper::GetURLChainSize() const {
+  if (url_loader_) {
+    NOTIMPLEMENTED();
+    return 0;
+  } else {
+    return url_request_job_->request()->url_chain().size();
+  }
+}
+
+void ServiceWorkerURLJobWrapper::FailDueToLostController() {
+  if (url_loader_) {
+    NOTIMPLEMENTED();
+  } else {
+    url_request_job_->FailDueToLostController();
+  }
+}
+
+bool ServiceWorkerURLJobWrapper::WasCanceled() const {
+  if (url_loader_) {
+    NOTIMPLEMENTED();
+    return true;
+  } else {
+    return !url_request_job_;
+  }
+}
+
+}  // namespace content