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-rw-r--r--modules/offlineAppCache.jsm20
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diff --git a/modules/offlineAppCache.jsm b/modules/offlineAppCache.jsm
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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+this.EXPORTED_SYMBOLS = ["OfflineAppCacheHelper"];
+
+Components.utils.import('resource://gre/modules/LoadContextInfo.jsm');
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+
+this.OfflineAppCacheHelper = {
+ clear: function() {
+ var cacheService = Cc["@mozilla.org/netwerk/cache-storage-service;1"].getService(Ci.nsICacheStorageService);
+ var appCacheStorage = cacheService.appCacheStorage(LoadContextInfo.default, null);
+ try {
+ appCacheStorage.asyncEvictStorage(null);
+ } catch(er) {}
+ }
+};