gapi JS interop

packages/google_sign_in/google_sign_in_web/lib/src/gapi.dart

@@ -0,0 +1,202 @@
+@JS()
+/// This library implements the global gapi object
+library gapi; // Poor man's package:googleapis
+
+import 'dart:async';
+import 'dart:html' as html;
+
+import 'package:flutter/material.dart';
+import 'package:js/js.dart';
+
+// Global window.gapi, we need to call `load('auth2', cb)` on it...
+@JS('gapi')
+external Gapi get gapi;
+
+@JS()
+abstract class Gapi {
+  external void load(String module, Function callback);
+  external Auth2 get auth2;
+}
+
+@JS()
+abstract class Auth2 {
+  external GoogleAuth init(Auth2ClientConfig params);
+  external GoogleAuth getAuthInstance();
+  // todo
+  external void authorize(Auth2AuthorizeConfig params, Auth2AuthorizeCallback callback);
+}
+
+typedef Auth2AuthorizeCallback = void Function(Auth2AuthorizeResponse response);
+
+
+@JS()
+abstract class Auth2CurrentUser {
+  external GoogleUser get();
+  external void listen(Auth2CurrentUserListener listener);
+}
+
+typedef Auth2CurrentUserListener = void Function(bool);
+
+@JS()
+// https://developers.google.com/identity/sign-in/web/reference#gapiauth2initparams
+abstract class GoogleAuth {
+  external Future<void> then(Function onInit, Function onError);
+  // Authentication: https://developers.google.com/identity/sign-in/web/reference#authentication
+  external Future<GoogleUser> signIn([Auth2SignInOptions options]);
+  external Future<void> signOut();
+  external void disconnect();
+  // Offline access not implemented
+  external void attachClickHandler(html.HtmlElement container, Auth2SignInOptions options, Function onSuccess, Function onFailure);
+  external Auth2CurrentUser get currentUser;
+}
+
+@JS()
+abstract class Auth2BasicProfile {
+  external String getId();
+  external String getName();
+  external String getGivenName();
+  external String getFamilyName();
+  external String getImageUrl();
+  external String getEmail();
+}
+
+@JS()
+@anonymous
+abstract class Auth2AuthResponse {
+  external String get access_token;
+  external String get id_token;
+  external String get scope;
+  external num get expires_in;
+  external num get first_issued_at;
+  external num get expires_at;
+}
+
+@JS()
+abstract class Auth2AuthorizeResponse {
+  external String get access_token;
+  external String get id_token;
+  external String get code;
+  external String get scope;
+  external int get expires_in;
+  external int get first_issued_at;
+  external int get expires_at;
+  external String get error;
+  external String get error_subtype;
+}
+
+@JS()
+abstract class GoogleUser {
+  external String getId();
+  external bool isSignedIn();
+  external String getHostedDomain();
+  external String getGrantedScopes();
+  external Auth2BasicProfile getBasicProfile();
+  external Auth2AuthResponse getAuthResponse([bool includeAuthorizationData]);
+  external Future<Auth2AuthResponse> reloadAuthResponse();
+  external bool hasGrantedScopes(String scopes);
+  external void grant(Auth2SignInOptions options);
+  // Offline access not implemented
+  external void disconnect();
+}
+
+@JS()
+@anonymous
+// https://developers.google.com/identity/sign-in/web/reference#gapiauth2signinoptions
+abstract class Auth2SignInOptions {
+  external factory Auth2SignInOptions({
+    String prompt,
+    String scope,
+    String uxMode,
+    String redirectUri
+  });
+
+  external String get prompt;
+  external String get scope;
+  @JS('ux_mode')
+  external String get uxMode;
+  @JS('redirect_uri')
+  external String get redirectUri;
+}
+
+@JS()
+@anonymous
+/// https://developers.google.com/identity/sign-in/web/reference#gapiauth2clientconfig
+abstract class Auth2ClientConfig {
+  external factory Auth2ClientConfig({
+    String clientId,
+    String cookiePolicy,
+    String scope,
+    bool fetchBasicProfile,
+    String hostedDomain,
+    String openIdRealm,
+    String uxMode,
+    String redirectUri
+  });
+
+  @JS('client_id')
+  external String get clientId;
+
+  @JS('cookie_policy')
+  external String get cookiePolicy;
+
+  @JS('scope')
+  external String get scope;
+
+  @JS('fetch_basic_profile')
+  external bool get fetchBasicProfile;
+
+  @JS('hosted_domain')
+  external String get hostedDomain;
+
+  @JS('openid_realm')
+  external String get openIdRealm;
+
+  @JS('ux_mode')
+  external String get uxMode;
+
+  @JS('redirect_uri')
+  external String get redirectUri;
+}
+
+@JS()
+@anonymous
+/// https://developers.google.com/identity/sign-in/web/reference#gapiauth2authorizeconfig
+abstract class Auth2AuthorizeConfig {
+  external factory Auth2AuthorizeConfig({
+    String clientId,
+    String scope,
+    String responseType,
+    String prompt,
+    String cookiePolicy,
+    String hostedDomain,
+    String loginHint,
+    String openIdRealm,
+    bool includeGrantedScopes,
+  });
+
+  @JS('client_id')
+  external String get clientId;
+
+  @JS('scope')
+  external String get scope;
+
+  @JS('response_type')
+  external String get responseType;
+
+  external String get prompt;
+
+  @JS('cookie_policy')
+  external String get cookiePolicy;
+
+  @JS('hosted_domain')
+  external String get hostedDomain;
+
+  @JS('login_hint')
+  external String get loginHint;
+
+  @JS('openid_realm')
+  external String get openIdRealm;
+
+  @JS('include_granted_scopes')
+  external bool get includeGrantedScopes;
+}