gecko-dev/b2g/chrome/content/identity.js

167 lines
5.1 KiB
JavaScript

/* -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- /
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
/* 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/. */
// This JS shim contains the callbacks to fire DOMRequest events for
// navigator.pay API within the payment processor's scope.
"use strict";
let { classes: Cc, interfaces: Ci, utils: Cu } = Components;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
XPCOMUtils.defineLazyServiceGetter(this, "cpmm",
"@mozilla.org/childprocessmessagemanager;1",
"nsIMessageSender");
XPCOMUtils.defineLazyServiceGetter(this, "uuidgen",
"@mozilla.org/uuid-generator;1",
"nsIUUIDGenerator");
XPCOMUtils.defineLazyModuleGetter(this, "Logger",
"resource://gre/modules/identity/LogUtils.jsm");
function log(...aMessageArgs) {
Logger.log.apply(Logger, ["injected identity.js"].concat(aMessageArgs));
}
log("\n\n======================= identity.js =======================\n\n");
// This script may be injected more than once into an iframe.
// Ensure we don't redefine contstants
if (typeof kIdentityJSLoaded === 'undefined') {
const kIdentityDelegateWatch = "identity-delegate-watch";
const kIdentityDelegateRequest = "identity-delegate-request";
const kIdentityDelegateLogout = "identity-delegate-logout";
const kIdentityDelegateReady = "identity-delegate-ready";
const kIdentityDelegateFinished = "identity-delegate-finished";
const kIdentityControllerDoMethod = "identity-controller-doMethod";
const kIdentktyJSLoaded = true;
}
var showUI = false;
var options = {};
var isLoaded = false;
var func = null;
/*
* Message back to the SignInToWebsite pipe. Message should be an
* object with the following keys:
*
* method: one of 'login', 'logout', 'ready'
* assertion: optional assertion
*/
function identityCall(message) {
if (options._internal) {
message._internal = options._internal;
}
sendAsyncMessage(kIdentityControllerDoMethod, message);
}
/*
* To close the dialog, we first tell the gecko SignInToWebsite manager that it
* can clean up. Then we tell the gaia component that we are finished. It is
* necessary to notify gecko first, so that the message can be sent before gaia
* destroys our context.
*/
function closeIdentityDialog() {
// tell gecko we're done.
func = null; options = null;
sendAsyncMessage(kIdentityDelegateFinished);
}
/*
* doInternalWatch - call the internal.watch api and relay the results
* up to the controller.
*/
function doInternalWatch() {
log("doInternalWatch:", options, isLoaded);
if (options && isLoaded) {
let BrowserID = content.wrappedJSObject.BrowserID;
BrowserID.internal.watch(function(aParams, aInternalParams) {
identityCall(aParams);
if (aParams.method === "ready") {
closeIdentityDialog();
}
},
JSON.stringify(options),
function(...things) {
// internal watch log callback
log("(watch) internal: ", things);
}
);
}
}
function doInternalRequest() {
log("doInternalRequest:", options && isLoaded);
if (options && isLoaded) {
var stringifiedOptions = JSON.stringify(options);
content.wrappedJSObject.BrowserID.internal.get(
options.origin,
function(assertion, internalParams) {
internalParams = internalParams || {};
if (assertion) {
identityCall({
method: 'login',
assertion: assertion,
_internalParams: internalParams});
} else {
identityCall({
method: 'cancel'
});
}
closeIdentityDialog();
},
stringifiedOptions);
}
}
function doInternalLogout(aOptions) {
log("doInternalLogout:", (options && isLoaded));
if (options && isLoaded) {
let BrowserID = content.wrappedJSObject.BrowserID;
BrowserID.internal.logout(options.origin, function() {
identityCall({method:'logout'});
closeIdentityDialog();
});
}
}
addEventListener("DOMContentLoaded", function(e) {
content.addEventListener("load", function(e) {
isLoaded = true;
// bring da func
if (func) func();
});
});
// listen for request
addMessageListener(kIdentityDelegateRequest, function(aMessage) {
log("injected identity.js received", kIdentityDelegateRequest);
options = aMessage.json;
showUI = true;
func = doInternalRequest;
func();
});
// listen for watch
addMessageListener(kIdentityDelegateWatch, function(aMessage) {
log("injected identity.js received", kIdentityDelegateWatch);
options = aMessage.json;
showUI = false;
func = doInternalWatch;
func();
});
// listen for logout
addMessageListener(kIdentityDelegateLogout, function(aMessage) {
log("injected identity.js received", kIdentityDelegateLogout);
options = aMessage.json;
showUI = false;
func = doInternalLogout;
func();
});