michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: "use strict"
michael@0: 
michael@0: const Cu = Components.utils;
michael@0: const Cc = Components.classes;
michael@0: const Ci = Components.interfaces;
michael@0: 
michael@0: this.EXPORTED_SYMBOLS = ["ObjectWrapper"];
michael@0: 
michael@0: // Makes sure that we expose correctly chrome JS objects to content.
michael@0: 
michael@0: const TypedArrayThings = [
michael@0:   "Int8Array",
michael@0:   "Uint8Array",
michael@0:   "Uint8ClampedArray",
michael@0:   "Int16Array",
michael@0:   "Uint16Array",
michael@0:   "Int32Array",
michael@0:   "Uint32Array",
michael@0:   "Float32Array",
michael@0:   "Float64Array",
michael@0: ];
michael@0: 
michael@0: this.ObjectWrapper = {
michael@0:   getObjectKind: function objWrapper_getObjectKind(aObject) {
michael@0:     if (aObject === null || aObject === undefined) {
michael@0:       return "primitive";
michael@0:     } else if (Array.isArray(aObject)) {
michael@0:       return "array";
michael@0:     } else if (aObject instanceof Ci.nsIDOMFile) {
michael@0:       return "file";
michael@0:     } else if (aObject instanceof Ci.nsIDOMBlob) {
michael@0:       return "blob";
michael@0:     } else if (aObject instanceof Date) {
michael@0:       return "date";
michael@0:     } else if (TypedArrayThings.indexOf(aObject.constructor.name) !== -1) {
michael@0:       return aObject.constructor.name;
michael@0:     } else if (typeof aObject == "object") {
michael@0:       return "object";
michael@0:     } else {
michael@0:       return "primitive";
michael@0:     }
michael@0:   },
michael@0: 
michael@0:   wrap: function objWrapper_wrap(aObject, aCtxt) {
michael@0:     dump("-*- ObjectWrapper is deprecated. Use Components.utils.cloneInto() instead.\n");
michael@0:     return Cu.cloneInto(aObject, aCtxt, { cloneFunctions: true });
michael@0:   }
michael@0: }