NuclearDispersionSystem/ant-design-vue-jeecg/node_modules/qiankun/es/sandbox/legacy/sandbox.js

import _toConsumableArray from "@babel/runtime/helpers/esm/toConsumableArray";
import _typeof from "@babel/runtime/helpers/esm/typeof";
import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
import _createClass from "@babel/runtime/helpers/esm/createClass";
import { SandBoxType } from '../../interfaces';
import { getTargetValue } from '../common';

function isPropConfigurable(target, prop) {
  var descriptor = Object.getOwnPropertyDescriptor(target, prop);
  return descriptor ? descriptor.configurable : true;
}
/**
 * 基于 Proxy 实现的沙箱
 * TODO: 为了兼容性 singular 模式下依旧使用该沙箱，等新沙箱稳定之后再切换
 */


var LegacySandbox = /*#__PURE__*/function () {
  function LegacySandbox(name) {
    var _this = this;

    var globalContext = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : window;

    _classCallCheck(this, LegacySandbox);

    /** 沙箱期间新增的全局变量 */
    this.addedPropsMapInSandbox = new Map();
    /** 沙箱期间更新的全局变量 */

    this.modifiedPropsOriginalValueMapInSandbox = new Map();
    /** 持续记录更新的(新增和修改的)全局变量的 map，用于在任意时刻做 snapshot */

    this.currentUpdatedPropsValueMap = new Map();
    this.sandboxRunning = true;
    this.latestSetProp = null;
    this.name = name;
    this.globalContext = globalContext;
    this.type = SandBoxType.LegacyProxy;
    var addedPropsMapInSandbox = this.addedPropsMapInSandbox,
        modifiedPropsOriginalValueMapInSandbox = this.modifiedPropsOriginalValueMapInSandbox,
        currentUpdatedPropsValueMap = this.currentUpdatedPropsValueMap;
    var rawWindow = globalContext;
    var fakeWindow = Object.create(null);

    var setTrap = function setTrap(p, value, originalValue) {
      var sync2Window = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : true;

      if (_this.sandboxRunning) {
        if (!rawWindow.hasOwnProperty(p)) {
          addedPropsMapInSandbox.set(p, value);
        } else if (!modifiedPropsOriginalValueMapInSandbox.has(p)) {
          // 如果当前 window 对象存在该属性，且 record map 中未记录过，则记录该属性初始值
          modifiedPropsOriginalValueMapInSandbox.set(p, originalValue);
        }

        currentUpdatedPropsValueMap.set(p, value);

        if (sync2Window) {
          // 必须重新设置 window 对象保证下次 get 时能拿到已更新的数据
          rawWindow[p] = value;
        }

        _this.latestSetProp = p;
        return true;
      }

      if (process.env.NODE_ENV === 'development') {
        console.warn("[qiankun] Set window.".concat(p.toString(), " while sandbox destroyed or inactive in ").concat(name, "!"));
      } // 在 strict-mode 下，Proxy 的 handler.set 返回 false 会抛出 TypeError，在沙箱卸载的情况下应该忽略错误


      return true;
    };

    var proxy = new Proxy(fakeWindow, {
      set: function set(_, p, value) {
        var originalValue = rawWindow[p];
        return setTrap(p, value, originalValue, true);
      },
      get: function get(_, p) {
        // avoid who using window.window or window.self to escape the sandbox environment to touch the really window
        // or use window.top to check if an iframe context
        // see https://github.com/eligrey/FileSaver.js/blob/master/src/FileSaver.js#L13
        if (p === 'top' || p === 'parent' || p === 'window' || p === 'self') {
          return proxy;
        }

        var value = rawWindow[p];
        return getTargetValue(rawWindow, value);
      },
      // trap in operator
      // see https://github.com/styled-components/styled-components/blob/master/packages/styled-components/src/constants.js#L12
      has: function has(_, p) {
        return p in rawWindow;
      },
      getOwnPropertyDescriptor: function getOwnPropertyDescriptor(_, p) {
        var descriptor = Object.getOwnPropertyDescriptor(rawWindow, p); // A property cannot be reported as non-configurable, if it does not exists as an own property of the target object

        if (descriptor && !descriptor.configurable) {
          descriptor.configurable = true;
        }

        return descriptor;
      },
      defineProperty: function defineProperty(_, p, attributes) {
        var originalValue = rawWindow[p];
        var done = Reflect.defineProperty(rawWindow, p, attributes);
        var value = rawWindow[p];
        setTrap(p, value, originalValue, false);
        return done;
      }
    });
    this.proxy = proxy;
  }

  _createClass(LegacySandbox, [{
    key: "setWindowProp",
    value: function setWindowProp(prop, value, toDelete) {
      if (value === undefined && toDelete) {
        // eslint-disable-next-line no-param-reassign
        delete this.globalContext[prop];
      } else if (isPropConfigurable(this.globalContext, prop) && _typeof(prop) !== 'symbol') {
        Object.defineProperty(this.globalContext, prop, {
          writable: true,
          configurable: true
        }); // eslint-disable-next-line no-param-reassign

        this.globalContext[prop] = value;
      }
    }
  }, {
    key: "active",
    value: function active() {
      var _this2 = this;

      if (!this.sandboxRunning) {
        this.currentUpdatedPropsValueMap.forEach(function (v, p) {
          return _this2.setWindowProp(p, v);
        });
      }

      this.sandboxRunning = true;
    }
  }, {
    key: "inactive",
    value: function inactive() {
      var _this3 = this;

      if (process.env.NODE_ENV === 'development') {
        console.info("[qiankun:sandbox] ".concat(this.name, " modified global properties restore..."), [].concat(_toConsumableArray(this.addedPropsMapInSandbox.keys()), _toConsumableArray(this.modifiedPropsOriginalValueMapInSandbox.keys())));
      } // renderSandboxSnapshot = snapshot(currentUpdatedPropsValueMapForSnapshot);
      // restore global props to initial snapshot


      this.modifiedPropsOriginalValueMapInSandbox.forEach(function (v, p) {
        return _this3.setWindowProp(p, v);
      });
      this.addedPropsMapInSandbox.forEach(function (_, p) {
        return _this3.setWindowProp(p, undefined, true);
      });
      this.sandboxRunning = false;
    }
  }]);

  return LegacySandbox;
}();

export { LegacySandbox as default };