gecko-dev/dom/mobileid/MobileIdentity.js

110 строки
3.2 KiB
JavaScript

/* -*- js-indent-level: 2; indent-tabs-mode: nil -*- */
/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* 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/. */
"use strict"
const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
Cu.import("resource://gre/modules/DOMRequestHelper.jsm");
Cu.import("resource://gre/modules/MobileIdentityCommon.jsm");
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
const MOBILEIDSERVICE_CID =
Components.ID("{6ec1806c-d61f-4724-9495-68c26d46dc53}");
const IPC_MSG_NAMES = ["MobileId:GetAssertion:Return:OK",
"MobileId:GetAssertion:Return:KO"];
XPCOMUtils.defineLazyServiceGetter(this, "cpmm",
"@mozilla.org/childprocessmessagemanager;1",
"nsIMessageSender");
function MobileIdentityService() {
}
MobileIdentityService.prototype = {
__proto__: DOMRequestIpcHelper.prototype,
// TODO: this should be handled by DOMRequestIpcHelper. Bug 1020582
_windows: {},
getMobileIdAssertion: function(aWindow, aOptions) {
log.debug("getMobileIdAssertion");
if (!this.init) {
this.initDOMRequestHelper(aWindow, IPC_MSG_NAMES);
this.init = true;
}
return new aWindow.Promise(
(resolve, reject) => {
let promiseId = this.getPromiseResolverId({
resolve: resolve,
reject: reject
});
this._windows[promiseId] = aWindow;
cpmm.sendAsyncMessage("MobileId:GetAssertion", {
promiseId: promiseId,
options: aOptions
}, null, aWindow.document.nodePrincipal);
}
);
},
receiveMessage: function(aMessage) {
let name = aMessage.name;
let msg = aMessage.json;
log.debug("Received message " + name + ": " + JSON.stringify(msg));
let promiseId = msg.promiseId || msg.requestID;
let promise = this.takePromiseResolver(promiseId);
if (!promise) {
log.error("Promise not found");
return;
}
let _window = this._windows[promiseId];
delete this._windows[promiseId];
if (!_window) {
log.error("No window object found");
return;
}
switch (name) {
case "MobileId:GetAssertion:Return:OK":
if (!msg.result) {
promise.reject(new _window.DOMError(ERROR_INTERNAL_UNEXPECTED));
}
// Return the assertion
promise.resolve(msg.result);
break;
case "MobileId:GetAssertion:Return:KO":
promise.reject(new _window.DOMError(msg.error || ERROR_UNKNOWN));
break;
}
},
classID: MOBILEIDSERVICE_CID,
QueryInterface: XPCOMUtils.generateQI([Ci.nsIMobileIdentityService,
Ci.nsISupportsWeakReference,
Ci.nsIObserver]),
classInfo: XPCOMUtils.generateCI({
classID: MOBILEIDSERVICE_CID,
contractID: "@mozilla.org/mobileidentity-service;1",
interfaces: [Ci.nsIMobileIdentityService],
flags: Ci.nsIClassInfo.SINGLETON
})
};
this.NSGetFactory = XPCOMUtils.generateNSGetFactory([MobileIdentityService]);