[AUT-1539] - Child Window Pop up option

package.json

@@ -1,6 +1,6 @@
 {
  "name": "@authsignal/browser",
- "version": "0.3.2",
+ "version": "0.3.3",
  "type": "module",
  "main": "dist/index.js",
  "module": "dist/index.js",

src/authsignal.ts

@@ -6,9 +6,11 @@ import {
  AuthsignalWindowMessage,
  AuthsignalWindowMessageData,
  LaunchOptions,
+ PopupLaunchOptions,
  TokenPayload,
+ WindowLaunchOptions,
 } from "./types";
-import {PopupHandler} from "./popup-handler";
+import {PopupHandler, WindowHandler} from "./handlers";
 import {Passkey} from "./passkey";
 
 const DEFAULT_COOKIE_NAME = "__as_aid";
@@ -57,41 +59,85 @@ export class Authsignal {
 
  launch(url: string, options?: {mode?: "redirect"} & LaunchOptions): undefined;
  launch(url: string, options?: {mode: "popup"} & LaunchOptions): Promise<TokenPayload>;
+ launch(url: string, options?: {mode: "window"} & LaunchOptions): Promise<TokenPayload>;
  launch(url: string, options?: LaunchOptions) {
- if (!options?.mode || options.mode === "redirect") {
- window.location.href = url;
- } else {
- const {popupOptions} = options;
+ switch (options?.mode) {
+ case "window":
+ return this.launchWithWindow(url, options);
+ case "popup":
+ return this.launchWithPopup(url, options);
+ case "redirect":
+ default:
+ this.launchWithRedirect(url);
+ }
+ }
 
- const Popup = new PopupHandler({width: popupOptions?.width});
+ private launchWithRedirect(url: string) {
+ window.location.href = url;
+ }
 
- const popupUrl = `${url}&mode=popup`;
+ private launchWithPopup(url: string, options: PopupLaunchOptions) {
+ const {popupOptions} = options;
 
-  Popup.show({url: popupUrl});
+ const popupHandler = new PopupHandler({width: popupOptions?.width});
 
- return new Promise<TokenPayload>((resolve) => {
- const onMessage = (event: MessageEvent) => {
- let data: AuthsignalWindowMessageData | null = null;
+ const popupUrl = `${url}&mode=popup`;
 
- try {
- data = JSON.parse(event.data) as AuthsignalWindowMessageData;
- } catch {
- // Ignore if the event data is not valid JSON
- }
+ popupHandler.show({url: popupUrl});
 
- if (data?.event === AuthsignalWindowMessage.AUTHSIGNAL_CLOSE_POPUP) {
- this._token = data.token;
+ return new Promise<TokenPayload>((resolve) => {
+ const onMessage = (event: MessageEvent) => {
+ let data: AuthsignalWindowMessageData | null = null;
 
- Popup.close();
- }
- };
+ try {
+ data = JSON.parse(event.data) as AuthsignalWindowMessageData;
+ } catch {
+ // Ignore if the event data is not valid JSON
+ }
 
- Popup.on("hide", () => {
- resolve({token: this._token});
- });
+ if (data?.event === AuthsignalWindowMessage.AUTHSIGNAL_CLOSE_POPUP) {
+ this._token = data.token;
 
- window.addEventListener("message", onMessage, false);
+ popupHandler.close();
+ }
+ };
+
+ popupHandler.on("hide", () => {
+ resolve({token: this._token});
  });
- }
+
+ window.addEventListener("message", onMessage, false);
+ });
+ }
+
+ private launchWithWindow(url: string, options: WindowLaunchOptions) {
+ const {windowOptions} = options;
+
+ const windowHandler = new WindowHandler();
+
+ const windowUrl = `${url}&mode=popup`;
+
+ windowHandler.show({url: windowUrl, width: windowOptions?.width, height: windowOptions?.height});
+
+ return new Promise<TokenPayload>((resolve) => {
+ const onMessage = (event: MessageEvent) => {
+ let data: AuthsignalWindowMessageData | null = null;
+
+ try {
+ data = JSON.parse(event.data) as AuthsignalWindowMessageData;
+ } catch {
+ // Ignore if the event data is not valid JSON
+ }
+
+ if (data?.event === AuthsignalWindowMessage.AUTHSIGNAL_CLOSE_POPUP) {
+ this._token = data.token;
+
+ windowHandler.close();
+ resolve({token: this._token});
+ }
+ };
+
+ window.addEventListener("message", onMessage, false);
+ });
  }
 }

src/handlers/index.ts

@@ -0,0 +1,2 @@
+export {WindowHandler} from "./window-handler";
+export {PopupHandler} from "./popup-handler";

src/popup-handler.ts → src/handlers/popup-handler.ts

@@ -20,7 +20,7 @@ type PopupHandlerOptions = {
  width?: string;
 };
 
-class PopupHandler {
+export class PopupHandler {
  private popup: A11yDialog | null = null;
 
  constructor({width}: PopupHandlerOptions) {
@@ -174,5 +174,3 @@ function resizeIframe(event: MessageEvent) {
  iframeEl.style.height = event.data.height + "px";
  }
 }
-
-export {PopupHandler};

src/handlers/window-handler.ts

@@ -0,0 +1,54 @@
+type WindowShowInput = {
+ url: string;
+ width?: number;
+ height?: number;
+};
+
+const DEFAULT_WIDTH = 400;
+const DEFAULT_HEIGHT = 500;
+
+export class WindowHandler {
+ private windowRef: Window | null = null;
+
+ show({url, width = DEFAULT_WIDTH, height = DEFAULT_HEIGHT}: WindowShowInput) {
+ const windowRef = openWindow({url, width, height, win: window});
+
+ if (!windowRef) {
+ throw new Error("Window is not initialized");
+ }
+
+ this.windowRef = windowRef;
+
+ return windowRef;
+ }
+
+ close() {
+ if (!this.windowRef) {
+ throw new Error("Window is not initialized");
+ }
+
+ this.windowRef.close();
+ }
+}
+
+type OpenWindowInput = {
+ url: string;
+ width: number;
+ height: number;
+ win: Window;
+};
+
+function openWindow({url, width, height, win}: OpenWindowInput): Window | null {
+ if (!win.top) {
+ return null;
+ }
+
+ const y = win.top.outerHeight / 2 + win.top.screenY - height / 2;
+ const x = win.top.outerWidth / 2 + win.top.screenX - width / 2;
+
+ return window.open(
+ url,
+ "",
+ `toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width=${width}, height=${height}, top=${y}, left=${x}`
+ );
+}

src/types.ts

@@ -5,14 +5,14 @@ type BaseLaunchOptions = {
  * will trigger a full page redirect.
  * If no value is supplied, mode defaults to `redirect`.
  */
- mode?: "popup" | "redirect";
+ mode?: "popup" | "redirect" | "window";
 };
 
-type RedirectLaunchOptions = BaseLaunchOptions & {
+export type RedirectLaunchOptions = BaseLaunchOptions & {
  mode: "redirect";
 };
 
-type PopupLaunchOptions = BaseLaunchOptions & {
+export type PopupLaunchOptions = BaseLaunchOptions & {
  mode: "popup";
  popupOptions?: {
  /** Any valid CSS value for the `width` property. */
@@ -24,7 +24,15 @@ type PopupLaunchOptions = BaseLaunchOptions & {
  };
 };
 
-export type LaunchOptions = RedirectLaunchOptions | PopupLaunchOptions;
+export type WindowLaunchOptions = BaseLaunchOptions & {
+ mode: "window";
+ windowOptions?: {
+ width?: number;
+ height?: number;
+ };
+};
+
+export type LaunchOptions = RedirectLaunchOptions | PopupLaunchOptions | WindowLaunchOptions;
 
 export type AuthsignalOptions = {
  /**