chrome/browser/resources/chromeos/accessibility/common/browser_util.ts

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

/**
 * @fileoverview Utilities for interacting with browser windows.
 */
type Tab = chrome.tabs.Tab;
type Window = chrome.windows.Window;

export class BrowserUtil {
  /**
   * Opens a URL in the browser.
   * @param url The URL to open.
   */
  static async openBrowserUrl(url: string): Promise<void> {
    chrome.windows.getAll((windows: Window[]) => {
      if (windows.length > 0) {
        // Open in existing window.
        chrome.tabs.create({url}, (_tab: Tab) => {});
      } else {
        // No window open, cannot use chrome.tabs API (chrome.tabs.create
        // would error).
        chrome.windows.create({url});
      }
    });
  }
}