1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef mozilla_dom_ServiceWorkerScriptCache_h 8 #define mozilla_dom_ServiceWorkerScriptCache_h 9 10 #include "nsString.h" 11 12 class nsILoadGroup; 13 class nsIPrincipal; 14 15 namespace mozilla { 16 namespace dom { 17 18 class ServiceWorkerRegistrationInfo; 19 20 namespace serviceWorkerScriptCache { 21 22 nsresult PurgeCache(nsIPrincipal* aPrincipal, const nsAString& aCacheName); 23 24 nsresult GenerateCacheName(nsAString& aName); 25 26 enum class OnFailure : uint8_t { DoNothing, Uninstall }; 27 28 class CompareCallback { 29 public: 30 /* 31 * If there is an error, ignore aInCacheAndEqual and aNewCacheName. 32 * On success, if the cached result and network result matched, 33 * aInCacheAndEqual will be true and no new cache name is passed, otherwise 34 * use the new cache name to load the ServiceWorker. 35 */ 36 virtual void ComparisonResult(nsresult aStatus, bool aInCacheAndEqual, 37 OnFailure aOnFailure, 38 const nsAString& aNewCacheName, 39 const nsACString& aMaxScope, 40 nsLoadFlags aLoadFlags) = 0; 41 42 NS_INLINE_DECL_PURE_VIRTUAL_REFCOUNTING 43 }; 44 45 nsresult Compare(ServiceWorkerRegistrationInfo* aRegistration, 46 nsIPrincipal* aPrincipal, const nsAString& aCacheName, 47 const nsAString& aURL, CompareCallback* aCallback); 48 49 } // namespace serviceWorkerScriptCache 50 51 } // namespace dom 52 } // namespace mozilla 53 54 #endif // mozilla_dom_ServiceWorkerScriptCache_h 55