NuclearDispersionSystem/ant-design-vue-jeecg/node_modules/qiankun/lib/sandbox/index.js

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.createSandboxContainer = createSandboxContainer;
Object.defineProperty(exports, "css", {
  enumerable: true,
  get: function get() {
    return _patchers.css;
  }
});
Object.defineProperty(exports, "getCurrentRunningApp", {
  enumerable: true,
  get: function get() {
    return _common.getCurrentRunningApp;
  }
});

var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));

var _regenerator = _interopRequireDefault(require("@babel/runtime/regenerator"));

var _tslib = require("tslib");

var _sandbox = _interopRequireDefault(require("./legacy/sandbox"));

var _patchers = require("./patchers");

var _proxySandbox = _interopRequireDefault(require("./proxySandbox"));

var _snapshotSandbox = _interopRequireDefault(require("./snapshotSandbox"));

var _common = require("./common");

/**
 * 生成应用运行时沙箱
 *
 * 沙箱分两个类型：
 * 1. app 环境沙箱
 *  app 环境沙箱是指应用初始化过之后，应用会在什么样的上下文环境运行。每个应用的环境沙箱只会初始化一次，因为子应用只会触发一次 bootstrap 。
 *  子应用在切换时，实际上切换的是 app 环境沙箱。
 * 2. render 沙箱
 *  子应用在 app mount 开始前生成好的的沙箱。每次子应用切换过后，render 沙箱都会重现初始化。
 *
 * 这么设计的目的是为了保证每个子应用切换回来之后，还能运行在应用 bootstrap 之后的环境下。
 *
 * @param appName
 * @param elementGetter
 * @param scopedCSS
 * @param useLooseSandbox
 * @param excludeAssetFilter
 * @param globalContext
 */
function createSandboxContainer(appName, elementGetter, scopedCSS, useLooseSandbox, excludeAssetFilter, globalContext) {
  var sandbox;

  if (window.Proxy) {
    sandbox = useLooseSandbox ? new _sandbox.default(appName, globalContext) : new _proxySandbox.default(appName, globalContext);
  } else {
    sandbox = new _snapshotSandbox.default(appName);
  } // some side effect could be be invoked while bootstrapping, such as dynamic stylesheet injection with style-loader, especially during the development phase


  var bootstrappingFreers = (0, _patchers.patchAtBootstrapping)(appName, elementGetter, sandbox, scopedCSS, excludeAssetFilter); // mounting freers are one-off and should be re-init at every mounting time

  var mountingFreers = [];
  var sideEffectsRebuilders = [];
  return {
    instance: sandbox,

    /**
     * 沙箱被 mount
     * 可能是从 bootstrap 状态进入的 mount
     * 也可能是从 unmount 之后再次唤醒进入 mount
     */
    mount: function mount() {
      return (0, _tslib.__awaiter)(this, void 0, void 0, /*#__PURE__*/_regenerator.default.mark(function _callee() {
        var sideEffectsRebuildersAtBootstrapping, sideEffectsRebuildersAtMounting;
        return _regenerator.default.wrap(function _callee$(_context) {
          while (1) {
            switch (_context.prev = _context.next) {
              case 0:
                /* ------------------------------------------ 因为有上下文依赖（window），以下代码执行顺序不能变 ------------------------------------------ */

                /* ------------------------------------------ 1. 启动/恢复 沙箱------------------------------------------ */
                sandbox.active();
                sideEffectsRebuildersAtBootstrapping = sideEffectsRebuilders.slice(0, bootstrappingFreers.length);
                sideEffectsRebuildersAtMounting = sideEffectsRebuilders.slice(bootstrappingFreers.length); // must rebuild the side effects which added at bootstrapping firstly to recovery to nature state

                if (sideEffectsRebuildersAtBootstrapping.length) {
                  sideEffectsRebuildersAtBootstrapping.forEach(function (rebuild) {
                    return rebuild();
                  });
                }
                /* ------------------------------------------ 2. 开启全局变量补丁 ------------------------------------------*/
                // render 沙箱启动时开始劫持各类全局监听，尽量不要在应用初始化阶段有 事件监听/定时器 等副作用


                mountingFreers = (0, _patchers.patchAtMounting)(appName, elementGetter, sandbox, scopedCSS, excludeAssetFilter);
                /* ------------------------------------------ 3. 重置一些初始化时的副作用 ------------------------------------------*/
                // 存在 rebuilder 则表明有些副作用需要重建

                if (sideEffectsRebuildersAtMounting.length) {
                  sideEffectsRebuildersAtMounting.forEach(function (rebuild) {
                    return rebuild();
                  });
                } // clean up rebuilders


                sideEffectsRebuilders = [];

              case 7:
              case "end":
                return _context.stop();
            }
          }
        }, _callee);
      }));
    },

    /**
     * 恢复 global 状态，使其能回到应用加载之前的状态
     */
    unmount: function unmount() {
      return (0, _tslib.__awaiter)(this, void 0, void 0, /*#__PURE__*/_regenerator.default.mark(function _callee2() {
        return _regenerator.default.wrap(function _callee2$(_context2) {
          while (1) {
            switch (_context2.prev = _context2.next) {
              case 0:
                // record the rebuilders of window side effects (event listeners or timers)
                // note that the frees of mounting phase are one-off as it will be re-init at next mounting
                sideEffectsRebuilders = [].concat((0, _toConsumableArray2.default)(bootstrappingFreers), (0, _toConsumableArray2.default)(mountingFreers)).map(function (free) {
                  return free();
                });
                sandbox.inactive();

              case 2:
              case "end":
                return _context2.stop();
            }
          }
        }, _callee2);
      }));
    }
  };
}