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comparison: dom/datastore/DataStoreServiceInternal.jsm
dom/datastore/DataStoreServiceInternal.jsm
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:0482fcb788b2 |
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 3 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 "use strict" | |
| 6 | |
| 7 const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components; | |
| 8 | |
| 9 this.EXPORTED_SYMBOLS = ["DataStoreServiceInternal"]; | |
| 10 | |
| 11 function debug(s) { | |
| 12 //dump('DEBUG DataStoreServiceInternal: ' + s + '\n'); | |
| 13 } | |
| 14 | |
| 15 Cu.import("resource://gre/modules/XPCOMUtils.jsm"); | |
| 16 Cu.import("resource://gre/modules/Services.jsm"); | |
| 17 | |
| 18 XPCOMUtils.defineLazyServiceGetter(this, "ppmm", | |
| 19 "@mozilla.org/parentprocessmessagemanager;1", | |
| 20 "nsIMessageBroadcaster"); | |
| 21 | |
| 22 XPCOMUtils.defineLazyServiceGetter(this, "dataStoreService", | |
| 23 "@mozilla.org/datastore-service;1", | |
| 24 "nsIDataStoreService"); | |
| 25 | |
| 26 this.DataStoreServiceInternal = { | |
| 27 init: function() { | |
| 28 debug("init"); | |
| 29 | |
| 30 let inParent = Cc["@mozilla.org/xre/app-info;1"].getService(Ci.nsIXULRuntime) | |
| 31 .processType == Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT; | |
| 32 if (inParent) { | |
| 33 ppmm.addMessageListener("DataStore:Get", this); | |
| 34 } | |
| 35 }, | |
| 36 | |
| 37 receiveMessage: function(aMessage) { | |
| 38 debug("receiveMessage"); | |
| 39 | |
| 40 if (aMessage.name != 'DataStore:Get') { | |
| 41 return; | |
| 42 } | |
| 43 | |
| 44 let prefName = 'dom.testing.datastore_enabled_for_hosted_apps'; | |
| 45 if ((Services.prefs.getPrefType(prefName) == Services.prefs.PREF_INVALID || | |
| 46 !Services.prefs.getBoolPref(prefName)) && | |
| 47 !aMessage.target.assertAppHasStatus(Ci.nsIPrincipal.APP_STATUS_CERTIFIED)) { | |
| 48 return; | |
| 49 } | |
| 50 | |
| 51 let msg = aMessage.data; | |
| 52 | |
| 53 if (!aMessage.principal || | |
| 54 aMessage.principal.appId == Ci.nsIScriptSecurityManager.UNKNOWN_APP_ID) { | |
| 55 aMessage.target.sendAsyncMessage("DataStore:Get:Return:KO"); | |
| 56 return; | |
| 57 } | |
| 58 | |
| 59 msg.stores = dataStoreService.getDataStoresInfo(msg.name, aMessage.principal.appId); | |
| 60 if (msg.stores === null) { | |
| 61 aMessage.target.sendAsyncMessage("DataStore:Get:Return:KO"); | |
| 62 return; | |
| 63 } | |
| 64 aMessage.target.sendAsyncMessage("DataStore:Get:Return:OK", msg); | |
| 65 } | |
| 66 } | |
| 67 | |
| 68 DataStoreServiceInternal.init(); |
