'a'

mh-two-thousand-and-two

2024-04-12 44d2c92345cd156a59fc327b3060292a282d2893

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import getWindowOffset from 'uni-platform/helpers/get-window-offset'
import safeAreaInsets from 'safe-area-insets'
 
export function getWindowInfo () {
  var screen = window.screen
  var pixelRatio = window.devicePixelRatio
  // 横屏时 iOS 获取的屏幕宽高颠倒，进行纠正
  const screenFix = /^Apple/.test(navigator.vendor) && typeof window.orientation === 'number'
  const landscape = screenFix && Math.abs(window.orientation) === 90
  var screenWidth = screenFix ? Math[landscape ? 'max' : 'min'](screen.width, screen.height) : screen.width
  var screenHeight = screenFix ? Math[landscape ? 'min' : 'max'](screen.height, screen.width) : screen.height
  var windowWidth = Math.min(window.innerWidth, document.documentElement.clientWidth, screenWidth) || screenWidth
  var windowHeight = window.innerHeight
  var statusBarHeight = safeAreaInsets.top
 
  var safeArea = {
    left: safeAreaInsets.left,
    right: windowWidth - safeAreaInsets.right,
    top: safeAreaInsets.top,
    bottom: windowHeight - safeAreaInsets.bottom,
    width: windowWidth - safeAreaInsets.left - safeAreaInsets.right,
    height: windowHeight - safeAreaInsets.top - safeAreaInsets.bottom
  }
 
  const {
    top: windowTop,
    bottom: windowBottom
  } = getWindowOffset()
 
  windowHeight -= windowTop
  windowHeight -= windowBottom
 
  return {
    windowTop,
    windowBottom,
    windowWidth,
    windowHeight,
    pixelRatio,
    screenWidth,
    screenHeight,
    statusBarHeight,
    safeArea,
    safeAreaInsets: {
      top: safeAreaInsets.top,
      right: safeAreaInsets.right,
      bottom: safeAreaInsets.bottom,
      left: safeAreaInsets.left
    },
    screenTop: screenHeight - windowHeight
  }
}