1/* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17/** 18 * Utility functions for DOM manipulation. 19 */ 20export class DOMUtils { 21 /** 22 * Checks if an element is visible on the screen. 23 * 24 * @param element The element to check. 25 * @return True if the element is visible, false otherwise. 26 */ 27 static isElementVisible(element: HTMLElement) { 28 const rect = element.getBoundingClientRect(); 29 return rect.height > 0 && rect.width > 0; 30 } 31} 32