Implement FetchEvent.navigationPreload

third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerGlobalScopeClient.h

Index: third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerGlobalScopeClient.h
diff --git a/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerGlobalScopeClient.h b/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerGlobalScopeClient.h
index 524133ac757f2e09e42b575b47d69708b2dc79c3..794708f8e3ea9e8ff0192942cf94c057d45d8aed 100644
--- a/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerGlobalScopeClient.h
+++ b/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerGlobalScopeClient.h
@@ -38,6 +38,7 @@
 #include "public/platform/modules/serviceworker/WebServiceWorkerClientsClaimCallbacks.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerClientsInfo.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerEventResult.h"
+#include "public/platform/modules/serviceworker/WebServiceWorkerPreloadResponseCallbacks.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerSkipWaitingCallbacks.h"
 #include "wtf/Forward.h"
 #include "wtf/Noncopyable.h"
@@ -124,6 +125,12 @@ class MODULES_EXPORT ServiceWorkerGlobalScopeClient
       const WebVector<WebURL>& subScopes,
       const WebVector<WebSecurityOrigin>&) = 0;
 
+  // Registers the callback used to settle the FetchEvent.navigationPreload
+  // promise.
+  virtual void registerPreloadResponseCallback(
+      int eventID,
+      std::unique_ptr<WebServiceWorkerPreloadResponseCallbacks>) = 0;
+
   static const char* supplementName();
   static ServiceWorkerGlobalScopeClient* from(ExecutionContext*);