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49 lines
1.9 KiB
JavaScript
49 lines
1.9 KiB
JavaScript
/*
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* Copyright 2015 Mozilla Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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var EXPORTED_SYMBOLS = ['SpecialStorageUtils'];
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Components.utils.import('resource://gre/modules/Services.jsm');
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var SpecialStorageUtils = {
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createWrappedSpecialStorage: function (sandbox, swfUrl, privateBrowsing) {
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// Creating internal localStorage object based on url and privateBrowsing setting.
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var uri = Services.io.newURI(swfUrl, null, null);
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var ssm = Components.classes["@mozilla.org/scriptsecuritymanager;1"]
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.getService(Components.interfaces.nsIScriptSecurityManager);
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var principal = ssm.createCodebasePrincipal(uri, {});
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var dsm = Components.classes["@mozilla.org/dom/localStorage-manager;1"]
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.getService(Components.interfaces.nsIDOMStorageManager);
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var storage = dsm.createStorage(null, principal, privateBrowsing);
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// We will return object created in the sandbox/content, with some exposed
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// properties/methods, so we can send data between wrapped object and
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// and sandbox/content.
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var wrapper = Components.utils.cloneInto({
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getItem: function (key) {
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return storage.getItem(key);
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},
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setItem: function (key, value) {
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storage.setItem(key, value);
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},
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removeItem: function (key) {
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storage.removeItem(key);
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}
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}, sandbox, {cloneFunctions:true});
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return wrapper;
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}
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};
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