Cu.import("resource://testing-common/httpd.js"); Cu.import("resource://gre/modules/Services.jsm"); Cu.import("resource://gre/modules/NetUtil.jsm"); var httpServer = null; // Need to randomize, because apparently no one clears our cache var randomPath = "/redirect/" + Math.random(); XPCOMUtils.defineLazyGetter(this, "randomURI", function() { return "http://localhost:" + httpServer.identity.primaryPort + randomPath; }); var cacheUpdateObserver = null; function make_channel(url, callback, ctx) { return NetUtil.newChannel({uri: url, loadUsingSystemPrincipal: true}); } function make_uri(url) { var ios = Cc["@mozilla.org/network/io-service;1"]. getService(Ci.nsIIOService); return ios.newURI(url, null, null); } var responseBody = "Content body"; // start the test with loading this master entry referencing the manifest function masterEntryHandler(metadata, response) { var masterEntryContent = ""; response.setHeader("Content-Type", "text/html"); response.bodyOutputStream.write(masterEntryContent, masterEntryContent.length); } // manifest defines fallback namespace from any /redirect path to /content function manifestHandler(metadata, response) { var manifestContent = "CACHE MANIFEST\nFALLBACK:\nredirect /content\n"; response.setHeader("Content-Type", "text/cache-manifest"); response.bodyOutputStream.write(manifestContent, manifestContent.length); } // content handler correctly returns some plain text data function contentHandler(metadata, response) { response.setHeader("Content-Type", "text/plain"); response.bodyOutputStream.write(responseBody, responseBody.length); } // finally check we got fallback content function finish_test(request, buffer) { do_check_eq(buffer, responseBody); httpServer.stop(do_test_finished); } function run_test() { httpServer = new HttpServer(); httpServer.registerPathHandler("/masterEntry", masterEntryHandler); httpServer.registerPathHandler("/manifest", manifestHandler); httpServer.registerPathHandler("/content", contentHandler); httpServer.start(-1); var pm = Cc["@mozilla.org/permissionmanager;1"] .getService(Ci.nsIPermissionManager); var ssm = Cc["@mozilla.org/scriptsecuritymanager;1"] .getService(Ci.nsIScriptSecurityManager); var uri = make_uri("http://localhost:" + httpServer.identity.primaryPort); var principal = ssm.createCodebasePrincipal(uri, {}); if (pm.testPermissionFromPrincipal(principal, "offline-app") != 0) { dump("Previous test failed to clear offline-app permission! Expect failures.\n"); } pm.addFromPrincipal(principal, "offline-app", Ci.nsIPermissionManager.ALLOW_ACTION); var ps = Cc["@mozilla.org/preferences-service;1"] .getService(Ci.nsIPrefBranch); dump(ps.getBoolPref("browser.cache.offline.enable")); ps.setBoolPref("browser.cache.offline.enable", true); ps.setComplexValue("browser.cache.offline.parent_directory", Ci.nsILocalFile, do_get_profile()); cacheUpdateObserver = {observe: function() { dump("got offline-cache-update-completed\n"); // offline cache update completed. // In this test the randomURI doesn't exists var chan = make_channel(randomURI); chan.loadFlags = (Ci.nsIRequest.INHIBIT_CACHING | Ci.nsIRequest.LOAD_FROM_CACHE | Ci.nsICachingChannel.LOAD_ONLY_FROM_CACHE); var chanac = chan.QueryInterface(Ci.nsIApplicationCacheChannel); chanac.chooseApplicationCache = true; chan.asyncOpen2(new ChannelListener(finish_test)); }} var os = Cc["@mozilla.org/observer-service;1"]. getService(Ci.nsIObserverService); os.addObserver(cacheUpdateObserver, "offline-cache-update-completed", false); var us = Cc["@mozilla.org/offlinecacheupdate-service;1"]. getService(Ci.nsIOfflineCacheUpdateService); us.scheduleUpdate(make_uri("http://localhost:" + httpServer.identity.primaryPort + "/manifest"), make_uri("http://localhost:" + httpServer.identity.primaryPort + "/masterEntry"), Services.scriptSecurityManager.getSystemPrincipal(), null); do_test_pending(); }