Show service worker navigation preload requests in DevTools Network tab

third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 12 matching lines @@
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "web/ServiceWorkerGlobalScopeProxy.h"
 
+#include "base/time/time.h"
 #include "bindings/core/v8/SourceLocation.h"
 #include "bindings/core/v8/WorkerOrWorkletScriptController.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/dom/ExecutionContextTask.h"
 #include "core/dom/MessagePort.h"
 #include "core/inspector/ConsoleMessage.h"
+#include "core/inspector/InspectorInstrumentation.h"
 #include "core/origin_trials/OriginTrials.h"
 #include "core/workers/ParentFrameTaskRunners.h"
 #include "core/workers/WorkerGlobalScope.h"
 #include "core/workers/WorkerThread.h"
 #include "modules/background_sync/SyncEvent.h"
 #include "modules/fetch/Headers.h"
 #include "modules/notifications/Notification.h"
 #include "modules/notifications/NotificationEvent.h"
 #include "modules/notifications/NotificationEventInit.h"
 #include "modules/payments/PaymentAppRequestData.h"
@@ skipping 140 matching lines @@
   waitUntilObserver->willDispatchEvent();
   respondWithObserver->willDispatchEvent();
   DispatchEventResult dispatchResult =
       workerGlobalScope()->dispatchEvent(fetchEvent);
   respondWithObserver->didDispatchEvent(dispatchResult);
   // false is okay because waitUntil for fetch event doesn't care about the
   // promise rejection or an uncaught runtime script error.
   waitUntilObserver->didDispatchEvent(false /* errorOccurred */);
 }
 
+void ServiceWorkerGlobalScopeProxy::onNavigationPreloadSent(
+    int fetchEventID,
+    const WebURL& url,
+    base::TimeTicks sentTimestamp,
+    base::Time sentWallTime) {
+  InspectorInstrumentation::didSendNavigationPreload(
+      workerGlobalScope(), fetchEventID, url,
+      sentTimestamp.ToInternalValue() /
+          static_cast<double>(base::Time::kMicrosecondsPerSecond),
+      sentWallTime.ToDoubleT());
+}
+
 void ServiceWorkerGlobalScopeProxy::onNavigationPreloadResponse(
     int fetchEventID,
     std::unique_ptr<WebURLResponse> response,
     std::unique_ptr<WebDataConsumerHandle> dataConsumeHandle) {
+  InspectorInstrumentation::didReceiveNavigationPreloadResponse(
+      workerGlobalScope(), fetchEventID, response->toResourceResponse());
   FetchEvent* fetchEvent = m_pendingPreloadFetchEvents.take(fetchEventID);
   DCHECK(fetchEvent);
   fetchEvent->onNavigationPreloadResponse(
       workerGlobalScope()->scriptController()->getScriptState(),
       std::move(response), std::move(dataConsumeHandle));
 }
 
 void ServiceWorkerGlobalScopeProxy::onNavigationPreloadError(
     int fetchEventID,
     std::unique_ptr<WebServiceWorkerError> error) {
+  InspectorInstrumentation::didReceiveNavigationPreloadError(
+      workerGlobalScope(), fetchEventID, error->message);
   FetchEvent* fetchEvent = m_pendingPreloadFetchEvents.take(fetchEventID);
   // This method may be called after onNavigationPreloadResponse() was called.
   if (!fetchEvent)
     return;
   fetchEvent->onNavigationPreloadError(
       workerGlobalScope()->scriptController()->getScriptState(),
       std::move(error));
 }
 
+void ServiceWorkerGlobalScopeProxy::onNavigationPreloadCompleted(
+    int fetchEventID) {
+  InspectorInstrumentation::didCompleteNavigationPreload(workerGlobalScope(),
+                                                         fetchEventID);
+}
+
 void ServiceWorkerGlobalScopeProxy::dispatchForeignFetchEvent(
     int fetchEventID,
     const WebServiceWorkerRequest& webRequest) {
   if (!OriginTrials::foreignFetchEnabled(workerGlobalScope())) {
     // If origin trial tokens have expired, or are otherwise no longer valid
     // no events should be dispatched.
     // TODO(mek): Ideally the browser wouldn't even start the service worker
     // if its tokens have expired.
     ServiceWorkerGlobalScopeClient::from(workerGlobalScope())
         ->respondToFetchEvent(fetchEventID, WTF::currentTime());
@@ skipping 255 matching lines @@
   return *m_document;
 }
 
 ServiceWorkerGlobalScope* ServiceWorkerGlobalScopeProxy::workerGlobalScope()
     const {
   DCHECK(m_workerGlobalScope);
   return m_workerGlobalScope;
 }
 
 }  // namespace blink