Implement FetchEvent.navigationPreload

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

Index: third_party/WebKit/public/web/modules/serviceworker/WebServiceWorkerContextProxy.h
diff --git a/third_party/WebKit/public/web/modules/serviceworker/WebServiceWorkerContextProxy.h b/third_party/WebKit/public/web/modules/serviceworker/WebServiceWorkerContextProxy.h
index 6c23aaa37881965cc8eb6feb65bb30cb20c81062..50aec0e83bf61f4d268d12c0657b3dc5020f4a61 100644
--- a/third_party/WebKit/public/web/modules/serviceworker/WebServiceWorkerContextProxy.h
+++ b/third_party/WebKit/public/web/modules/serviceworker/WebServiceWorkerContextProxy.h
@@ -39,10 +39,13 @@
 
 namespace blink {
 
+class WebDataConsumerHandle;
 class WebServiceWorkerRequest;
+class WebServiceWorkerResponse;
 class WebString;
 struct WebNotificationData;
 struct WebServiceWorkerClientInfo;
+struct WebServiceWorkerError;
 
 // A proxy interface to talk to the worker's GlobalScope implementation.
 // All methods of this class must be called on the worker thread.
@@ -67,9 +70,9 @@ class WebServiceWorkerContextProxy {
       const WebMessagePortChannelArray&,
       std::unique_ptr<WebServiceWorker::Handle>) = 0;
   virtual void dispatchInstallEvent(int eventID) = 0;
-  virtual void dispatchFetchEvent(
-      int fetchEventID,
-      const WebServiceWorkerRequest& webRequest) = 0;
+  virtual void dispatchFetchEvent(int fetchEventID,
+                                  const WebServiceWorkerRequest& webRequest,
+                                  bool navigationPreloadSent) = 0;
   virtual void dispatchForeignFetchEvent(
       int fetchEventID,
       const WebServiceWorkerRequest& webRequest) = 0;
@@ -92,6 +95,14 @@ class WebServiceWorkerContextProxy {
   virtual void dispatchSyncEvent(int syncEventID,
                                  const WebString& tag,
                                  LastChanceOption) = 0;
+
+  virtual void onNavigationPreloadResponse(
+      int fetchEventID,
+      std::unique_ptr<WebServiceWorkerResponse>,
+      std::unique_ptr<WebDataConsumerHandle>) = 0;
+  virtual void onNavigationPreloadError(
+      int fetchEventID,
+      std::unique_ptr<WebServiceWorkerError>) = 0;
 };
 
 }  // namespace blink