@polygonjs/polygonjs/dist/src/core/UserAgent.js

node-based WebGL 3D engine https://polygonjs.com

"use strict";
export function isMobile() {
  return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent);
}
export function isIOS() {
  return /(iPad|iPhone|iPod)/g.test(navigator.userAgent);
}
export function isAndroid() {
  return /(Android)/g.test(navigator.userAgent);
}
export function isTouchDevice() {
  return isMobile() || isIOS() || isAndroid() || "ontouchstart" in globalThis || globalThis.DocumentTouch != null && document instanceof globalThis.DocumentTouch;
}
export function isChrome() {
  return navigator && navigator.userAgent != null && navigator.userAgent.indexOf("Chrome") != -1;
}
export function isSafari() {
  return /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
}
export function isPortrait() {
  return globalThis.innerHeight > globalThis.innerWidth;
}
export function isLandscape() {
  return !isPortrait();
}
export function screenOrientation() {
  var _a, _b;
  const windowOrientation = globalThis.orientation;
  if (windowOrientation != null) {
    return windowOrientation;
  }
  const screenAngle = ((_b = (_a = globalThis == null ? void 0 : globalThis.screen) == null ? void 0 : _a.orientation) == null ? void 0 : _b.angle) || 0;
  return screenAngle;
}
export class CoreUserAgent {
  static isChrome() {
    if (this._isChrome == null) {
      this._isChrome = isChrome();
    }
    return this._isChrome;
  }
  static isSafari() {
    if (this._isSafari == null) {
      this._isSafari = isSafari();
    }
    return this._isSafari;
  }
  static isMobile() {
    if (this._isMobile == null) {
      this._isMobile = isMobile();
    }
    return this._isMobile;
  }
  static isiOS() {
    if (this._isiOS == null) {
      this._isiOS = isIOS();
    }
    return this._isiOS;
  }
  static isAndroid() {
    if (this._isAndroid == null) {
      this._isAndroid = isAndroid();
    }
    return this._isAndroid;
  }
  static isTouchDevice() {
    if (this._isTouchDevice == null) {
      this._isTouchDevice = isTouchDevice();
    }
    return this._isTouchDevice;
  }
}
CoreUserAgent.isPortrait = isPortrait;
CoreUserAgent.isLandscape = isLandscape;
CoreUserAgent.screenOrientation = screenOrientation;