Show service worker navigation preload requests in DevTools Network tab

third_party/WebKit/public/web/modules/serviceworker/WebServiceWorkerContextProxy.h

 /*
  * 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 13 matching lines @@
  * 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.
  */
 
 #ifndef WebServiceWorkerContextProxy_h
 #define WebServiceWorkerContextProxy_h
 
+#include "base/time/time.h"
 #include "public/platform/WebMessagePortChannel.h"
 #include "public/platform/modules/serviceworker/WebServiceWorker.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerRegistration.h"
 
 #include <memory>
 
 namespace blink {
 
 class WebDataConsumerHandle;
 class WebServiceWorkerRequest;
 class WebString;
 struct WebNotificationData;
 struct WebPaymentAppRequestData;
 struct WebServiceWorkerClientInfo;
 struct WebServiceWorkerError;
+class WebURL;
 class WebURLResponse;
 
 // A proxy interface to talk to the worker's GlobalScope implementation.
 // All methods of this class must be called on the worker thread.
 class WebServiceWorkerContextProxy {
  public:
   virtual ~WebServiceWorkerContextProxy() {}
 
   virtual void setRegistration(
       std::unique_ptr<WebServiceWorkerRegistration::Handle>) = 0;
@@ skipping 34 matching lines @@
 
   // Once the ServiceWorker has finished handling the sync event,
   // didHandleSyncEvent is called on the context client.
   virtual void dispatchSyncEvent(int syncEventID,
                                  const WebString& tag,
                                  LastChanceOption) = 0;
 
   virtual void dispatchPaymentRequestEvent(int eventID,
                                            const WebPaymentAppRequestData&) = 0;
 
+  virtual void onNavigationPreloadSent(int fetchEventID,

[falken, 2017/01/19 13:40:58]

nit: probably worth a comment that sentTimestamp and sentWallTime are for
reporting to DevTools.

[horo, 2017/01/19 14:33:04]

Done.

+                                       const WebURL&,
+                                       base::TimeTicks sentTimestamp,
+                                       base::Time sentWallTime) = 0;
   virtual void onNavigationPreloadResponse(
       int fetchEventID,
       std::unique_ptr<WebURLResponse>,
       std::unique_ptr<WebDataConsumerHandle>) = 0;
   virtual void onNavigationPreloadError(
       int fetchEventID,
       std::unique_ptr<WebServiceWorkerError>) = 0;
+  virtual void onNavigationPreloadCompleted(int fetchEventID) = 0;
 };
 
 }  // namespace blink
 
 #endif  // WebServiceWorkerContextProxy_h