| // Copyright 2019 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'dart:async'; |
| import 'dart:html' as html; |
| |
| import 'package:google_sign_in_platform_interface/google_sign_in_platform_interface.dart'; |
| |
| import 'generated/gapiauth2.dart' as auth2; |
| |
| /// Injects a bunch of libraries in the <head> and returns a |
| /// Future that resolves when all load. |
| Future<void> injectJSLibraries(List<String> libraries, |
| {html.HtmlElement target /*, Duration timeout */}) { |
| final List<Future<void>> loading = <Future<void>>[]; |
| final List<html.HtmlElement> tags = <html.HtmlElement>[]; |
| |
| libraries.forEach((String library) { |
| final html.ScriptElement script = html.ScriptElement() |
| ..async = true |
| ..defer = true |
| ..src = library; |
| // TODO add a timeout race to fail this future |
| loading.add(script.onLoad.first); |
| tags.add(script); |
| }); |
| (target ?? html.querySelector('head')).children.addAll(tags); |
| return Future.wait(loading); |
| } |
| |
| /// Utility method that converts `currentUser` to the equivalent |
| /// [GoogleSignInUserData]. |
| /// This method returns `null` when the [currentUser] is not signed in. |
| GoogleSignInUserData gapiUserToPluginUserData(auth2.GoogleUser currentUser) { |
| final bool isSignedIn = currentUser?.isSignedIn() ?? false; |
| final auth2.BasicProfile profile = currentUser?.getBasicProfile(); |
| if (!isSignedIn || profile?.getId() == null) { |
| return null; |
| } |
| return GoogleSignInUserData( |
| displayName: profile?.getName(), |
| email: profile?.getEmail(), |
| id: profile?.getId(), |
| photoUrl: profile?.getImageUrl(), |
| idToken: currentUser.getAuthResponse()?.id_token, |
| ); |
| } |
