gecko-dev/b2g/components/FxAccountsUIGlue.js

84 строки
2.4 KiB
JavaScript

/* 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 { interfaces: Ci, utils: Cu } = Components;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/Promise.jsm");
Cu.import("resource://gre/modules/FxAccountsCommon.js");
XPCOMUtils.defineLazyServiceGetter(this, "uuidgen",
"@mozilla.org/uuid-generator;1",
"nsIUUIDGenerator");
function FxAccountsUIGlue() {
}
FxAccountsUIGlue.prototype = {
_browser: Services.wm.getMostRecentWindow("navigator:browser"),
_contentRequest: function(aEventName, aData) {
let deferred = Promise.defer();
let content = this._browser.getContentWindow();
if (!content) {
deferred.reject("InternalErrorNoContent");
return;
}
let id = uuidgen.generateUUID().toString();
content.addEventListener("mozFxAccountsRPContentEvent",
function onContentEvent(result) {
let msg = result.detail;
if (!msg || !msg.id || msg.id != id) {
deferred.reject("InternalErrorWrongContentEvent");
content.removeEventListener("mozFxAccountsRPContentEvent",
onContentEvent);
return;
}
log.debug("Got content event " + JSON.stringify(msg));
if (msg.error) {
deferred.reject(msg);
} else {
deferred.resolve(msg.result);
}
content.removeEventListener("mozFxAccountsRPContentEvent",
onContentEvent);
});
let detail = {
eventName: aEventName,
id: id,
data: aData
};
log.debug("Send chrome event " + JSON.stringify(detail));
this._browser.shell.sendCustomEvent("mozFxAccountsUnsolChromeEvent", detail);
return deferred.promise;
},
signInFlow: function() {
return this._contentRequest("openFlow");
},
refreshAuthentication: function(aAccountId) {
return this._contentRequest("refreshAuthentication", {
accountId: aAccountId
});
},
classID: Components.ID("{51875c14-91d7-4b8c-b65d-3549e101228c}"),
QueryInterface: XPCOMUtils.generateQI([Ci.nsIFxAccountsUIGlue])
};
this.NSGetFactory = XPCOMUtils.generateNSGetFactory([FxAccountsUIGlue]);