ahooks-v2/lib/useFullscreen/index.js

react hooks library

"use strict";
/* eslint no-empty: 0 */

var __read = this && this.__read || function (o, n) {
  var m = typeof Symbol === "function" && o[Symbol.iterator];
  if (!m) return o;
  var i = m.call(o),
      r,
      ar = [],
      e;

  try {
    while ((n === void 0 || n-- > 0) && !(r = i.next()).done) {
      ar.push(r.value);
    }
  } catch (error) {
    e = {
      error: error
    };
  } finally {
    try {
      if (r && !r.done && (m = i["return"])) m.call(i);
    } finally {
      if (e) throw e.error;
    }
  }

  return ar;
};

var __importDefault = this && this.__importDefault || function (mod) {
  return mod && mod.__esModule ? mod : {
    "default": mod
  };
};

Object.defineProperty(exports, "__esModule", {
  value: true
});

var react_1 = require("react");

var screenfull_1 = __importDefault(require("screenfull"));

var useUnmount_1 = __importDefault(require("../useUnmount"));

var dom_1 = require("../utils/dom");

exports["default"] = function (target, options) {
  var _a = options || {},
      onExitFull = _a.onExitFull,
      onFull = _a.onFull;

  var onExitFullRef = react_1.useRef(onExitFull);
  onExitFullRef.current = onExitFull;
  var onFullRef = react_1.useRef(onFull);
  onFullRef.current = onFull;

  var _b = __read(react_1.useState(false), 2),
      state = _b[0],
      setState = _b[1];

  var onChange = react_1.useCallback(function () {
    if (screenfull_1["default"].isEnabled) {
      var isFullscreen = screenfull_1["default"].isFullscreen;

      if (isFullscreen) {
        onFullRef.current && onFullRef.current();
      } else {
        screenfull_1["default"].off('change', onChange);
        onExitFullRef.current && onExitFullRef.current();
      }

      setState(isFullscreen);
    }
  }, []);
  var setFull = react_1.useCallback(function () {
    var el = dom_1.getTargetElement(target);

    if (!el) {
      return;
    }

    if (screenfull_1["default"].isEnabled) {
      try {
        screenfull_1["default"].request(el);
        screenfull_1["default"].on('change', onChange);
      } catch (error) {}
    }
  }, [target, onChange]);
  var exitFull = react_1.useCallback(function () {
    if (!state) {
      return;
    }

    if (screenfull_1["default"].isEnabled) {
      screenfull_1["default"].exit();
    }
  }, [state]);
  var toggleFull = react_1.useCallback(function () {
    if (state) {
      exitFull();
    } else {
      setFull();
    }
  }, [state, setFull, exitFull]);
  useUnmount_1["default"](function () {
    if (screenfull_1["default"].isEnabled) {
      screenfull_1["default"].off('change', onChange);
    }
  });
  return [state, {
    setFull: setFull,
    exitFull: exitFull,
    toggleFull: toggleFull
  }];
};