tools/winscope/src/common/dom_utils.ts

/*
 * Copyright (C) 2024 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * Utility functions for DOM manipulation.
 */

/**
 * Checks if an element is visible on the screen.
 *
 * @param element The element to check.
 * @return True if the element is visible, false otherwise.
 */
export function isElementVisible(element: HTMLElement) {
  const rect = element.getBoundingClientRect();
  return rect.height > 0 && rect.width > 0;
}

export enum KeyboardEventCode {
  A = 'KeyA',
  D = 'KeyD',
  S = 'KeyS',
  W = 'KeyW',
}

export enum KeyboardEventKey {
  ARROW_DOWN = 'ArrowDown',
  ARROW_LEFT = 'ArrowLeft',
  ARROW_RIGHT = 'ArrowRight',
  ARROW_UP = 'ArrowUp',
  ENTER = 'Enter',
}

export enum KeyboardEventKeyCode {
  SPACE = 32,
}