80 lines
2.2 KiB
Java
80 lines
2.2 KiB
Java
"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
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var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
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var _interfaces = require("../interfaces");
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function iter(obj, callbackFn) {
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// eslint-disable-next-line guard-for-in, no-restricted-syntax
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for (var prop in obj) {
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// patch for clearInterval for compatible reason, see #1490
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if (obj.hasOwnProperty(prop) || prop === 'clearInterval') {
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callbackFn(prop);
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}
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}
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}
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/**
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* 基于 diff 方式实现的沙箱，用于不支持 Proxy 的低版本浏览器
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*/
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var SnapshotSandbox = /*#__PURE__*/function () {
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function SnapshotSandbox(name) {
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(0, _classCallCheck2.default)(this, SnapshotSandbox);
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this.sandboxRunning = true;
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this.modifyPropsMap = {};
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this.name = name;
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this.proxy = window;
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this.type = _interfaces.SandBoxType.Snapshot;
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}
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(0, _createClass2.default)(SnapshotSandbox, [{
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key: "active",
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value: function active() {
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var _this = this;
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// 记录当前快照
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this.windowSnapshot = {};
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iter(window, function (prop) {
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_this.windowSnapshot[prop] = window[prop];
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}); // 恢复之前的变更
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Object.keys(this.modifyPropsMap).forEach(function (p) {
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window[p] = _this.modifyPropsMap[p];
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});
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this.sandboxRunning = true;
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}
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}, {
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key: "inactive",
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value: function inactive() {
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var _this2 = this;
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this.modifyPropsMap = {};
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iter(window, function (prop) {
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if (window[prop] !== _this2.windowSnapshot[prop]) {
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// 记录变更，恢复环境
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_this2.modifyPropsMap[prop] = window[prop];
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window[prop] = _this2.windowSnapshot[prop];
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}
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});
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if (process.env.NODE_ENV === 'development') {
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console.info("[qiankun:sandbox] ".concat(this.name, " origin window restore..."), Object.keys(this.modifyPropsMap));
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}
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this.sandboxRunning = false;
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}
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}]);
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return SnapshotSandbox;
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}();
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exports.default = SnapshotSandbox; |