@difizen/mana-core
Version:
437 lines (436 loc) • 30.3 kB
JavaScript
"use strict";
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.ViewManager = void 0;
var _manaCommon = require("@difizen/mana-common");
var _manaObservable = require("@difizen/mana-observable");
var _manaSyringe = require("@difizen/mana-syringe");
var _debug = require("../common/debug");
var _viewMeta = require("./view-meta");
var _viewProtocol = require("./view-protocol");
var _dec, _dec2, _class, _class2, _descriptor;
/* eslint-disable @typescript-eslint/no-invalid-this */
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
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(r[e.resultName] = a.value, r.next = e.nextLoc, "return" !== r.method && (r.method = "next", r.arg = t), r.delegate = null, y) : a : (r.method = "throw", r.arg = new TypeError("iterator result is not an object"), r.delegate = null, y); } function pushTryEntry(t) { var e = { tryLoc: t[0] }; 1 in t && (e.catchLoc = t[1]), 2 in t && (e.finallyLoc = t[2], e.afterLoc = t[3]), this.tryEntries.push(e); } function resetTryEntry(t) { var e = t.completion || {}; e.type = "normal", delete e.arg, t.completion = e; } function Context(t) { this.tryEntries = [{ tryLoc: "root" }], t.forEach(pushTryEntry, this), this.reset(!0); } function values(e) { if (e || "" === e) { var r = e[a]; if (r) return r.call(e); if ("function" == typeof e.next) return e; if (!isNaN(e.length)) { var o = -1, i = function next() { for (; ++o < e.length;) if (n.call(e, o)) return next.value = e[o], next.done = !1, next; return next.value = t, next.done = !0, next; }; return i.next = i; } } throw new TypeError(_typeof(e) + " is not iterable"); } return GeneratorFunction.prototype = GeneratorFunctionPrototype, o(g, "constructor", { value: GeneratorFunctionPrototype, configurable: !0 }), o(GeneratorFunctionPrototype, "constructor", { value: GeneratorFunction, configurable: !0 }), GeneratorFunction.displayName = define(GeneratorFunctionPrototype, u, "GeneratorFunction"), e.isGeneratorFunction = function (t) { var e = "function" == typeof t && t.constructor; return !!e && (e === GeneratorFunction || "GeneratorFunction" === (e.displayName || e.name)); }, e.mark = function (t) { return Object.setPrototypeOf ? Object.setPrototypeOf(t, GeneratorFunctionPrototype) : (t.__proto__ = GeneratorFunctionPrototype, define(t, u, "GeneratorFunction")), t.prototype = Object.create(g), t; }, e.awrap = function (t) { return { __await: t }; }, defineIteratorMethods(AsyncIterator.prototype), define(AsyncIterator.prototype, c, function () { return this; }), e.AsyncIterator = AsyncIterator, e.async = function (t, r, n, o, i) { void 0 === i && (i = Promise); var a = new AsyncIterator(wrap(t, r, n, o), i); return e.isGeneratorFunction(r) ? a : a.next().then(function (t) { return t.done ? t.value : a.next(); }); }, defineIteratorMethods(g), define(g, u, "Generator"), define(g, a, function () { return this; }), define(g, "toString", function () { return "[object Generator]"; }), e.keys = function (t) { var e = Object(t), r = []; for (var n in e) r.push(n); return r.reverse(), function next() { for (; r.length;) { var t = r.pop(); if (t in e) return next.value = t, next.done = !1, next; } return next.done = !0, next; }; }, e.values = values, Context.prototype = { constructor: Context, reset: function reset(e) { if (this.prev = 0, this.next = 0, this.sent = this._sent = t, this.done = !1, this.delegate = null, this.method = "next", this.arg = t, this.tryEntries.forEach(resetTryEntry), !e) for (var r in this) "t" === r.charAt(0) && n.call(this, r) && !isNaN(+r.slice(1)) && (this[r] = t); }, stop: function stop() { this.done = !0; var t = this.tryEntries[0].completion; if ("throw" === t.type) throw t.arg; return this.rval; }, dispatchException: function dispatchException(e) { if (this.done) throw e; var r = this; function handle(n, o) { return a.type = "throw", a.arg = e, r.next = n, o && (r.method = "next", r.arg = t), !!o; } for (var o = this.tryEntries.length - 1; o >= 0; --o) { var i = this.tryEntries[o], a = i.completion; if ("root" === i.tryLoc) return handle("end"); if (i.tryLoc <= this.prev) { var c = n.call(i, "catchLoc"), u = n.call(i, "finallyLoc"); if (c && u) { if (this.prev < i.catchLoc) return handle(i.catchLoc, !0); if (this.prev < i.finallyLoc) return handle(i.finallyLoc); } else if (c) { if (this.prev < i.catchLoc) return handle(i.catchLoc, !0); } else { if (!u) throw new Error("try statement without catch or finally"); if (this.prev < i.finallyLoc) return handle(i.finallyLoc); } } } }, abrupt: function abrupt(t, e) { for (var r = this.tryEntries.length - 1; r >= 0; --r) { var o = this.tryEntries[r]; if (o.tryLoc <= this.prev && n.call(o, "finallyLoc") && this.prev < o.finallyLoc) { var i = o; break; } } i && ("break" === t || "continue" === t) && i.tryLoc <= e && e <= i.finallyLoc && (i = null); var a = i ? i.completion : {}; return a.type = t, a.arg = e, i ? (this.method = "next", this.next = i.finallyLoc, y) : this.complete(a); }, complete: function complete(t, e) { if ("throw" === t.type) throw t.arg; return "break" === t.type || "continue" === t.type ? this.next = t.arg : "return" === t.type ? (this.rval = this.arg = t.arg, this.method = "return", this.next = "end") : "normal" === t.type && e && (this.next = e), y; }, finish: function finish(t) { for (var e = this.tryEntries.length - 1; e >= 0; --e) { var r = this.tryEntries[e]; if (r.finallyLoc === t) return this.complete(r.completion, r.afterLoc), resetTryEntry(r), y; } }, catch: function _catch(t) { for (var e = this.tryEntries.length - 1; e >= 0; --e) { var r = this.tryEntries[e]; if (r.tryLoc === t) { var n = r.completion; if ("throw" === n.type) { var o = n.arg; resetTryEntry(r); } return o; } } throw new Error("illegal catch attempt"); }, delegateYield: function delegateYield(e, r, n) { return this.delegate = { iterator: values(e), resultName: r, nextLoc: n }, "next" === this.method && (this.arg = t), y; } }, e; }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _initializerDefineProperty(target, property, descriptor, context) { if (!descriptor) return; Object.defineProperty(target, property, { enumerable: descriptor.enumerable, configurable: descriptor.configurable, writable: descriptor.writable, value: descriptor.initializer ? descriptor.initializer.call(context) : void 0 }); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(i); }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
function _applyDecoratedDescriptor(target, property, decorators, descriptor, context) { var desc = {}; Object.keys(descriptor).forEach(function (key) { desc[key] = descriptor[key]; }); desc.enumerable = !!desc.enumerable; desc.configurable = !!desc.configurable; if ('value' in desc || desc.initializer) { desc.writable = true; } desc = decorators.slice().reverse().reduce(function (desc, decorator) { return decorator(target, property, desc) || desc; }, desc); if (context && desc.initializer !== void 0) { desc.value = desc.initializer ? desc.initializer.call(context) : void 0; desc.initializer = undefined; } if (desc.initializer === void 0) { Object.defineProperty(target, property, desc); desc = null; } return desc; }
function _initializerWarningHelper(descriptor, context) { throw new Error('Decorating class property failed. Please ensure that ' + 'transform-class-properties is enabled and runs after the decorators transform.'); }
/**
* 管理视图
* 为视图保存创建条件
*/
var ViewManager = exports.ViewManager = (_dec = (0, _manaSyringe.singleton)(), _dec2 = (0, _manaObservable.prop)(), _dec(_class = (_class2 = /*#__PURE__*/function () {
function ViewManager(factoryProvider, debugService, preferenceProvider) {
var _this = this;
_classCallCheck(this, ViewManager);
_initializerDefineProperty(this, "root", _descriptor, this);
this.factories = [];
this.preferences = [];
this.viewContextMap = new Map();
this.viewFactoryMap = new Map();
this.views = new Map();
this.viewPromises = new Map();
this.pendingViewPromises = new Map();
this.onWillCreateViewEmitter = new _manaCommon.Emitter();
this.onWillCreateView = this.onWillCreateViewEmitter.event;
this.onDidCreateViewEmitter = new _manaCommon.Emitter();
this.onDidCreateView = this.onDidCreateViewEmitter.event;
this.toDispose = new _manaCommon.DisposableCollection();
this.factoryProvider = factoryProvider;
this.debugService = debugService;
this.preferenceProvider = preferenceProvider;
this.toDispose.push(this.onDidCreateViewEmitter);
this.toDispose.push(this.onWillCreateViewEmitter);
this.toDispose.push(this.factoryProvider.onChanged(function () {
_this.factoryMap = undefined;
}));
}
ViewManager = (0, _manaSyringe.contrib)(_viewProtocol.ViewPreferenceContribution)(ViewManager, undefined, 2) || ViewManager;
ViewManager = (0, _manaSyringe.inject)(_debug.DebugService)(ViewManager, undefined, 1) || ViewManager;
ViewManager = (0, _manaSyringe.contrib)(_viewProtocol.ViewFactory)(ViewManager, undefined, 0) || ViewManager;
_createClass(ViewManager, [{
key: "dispose",
value: function dispose() {
if (this.disposed) {
return;
}
this.disposed = true;
this.viewPromises.clear();
this.pendingViewPromises.clear();
}
}, {
key: "getFactoryMap",
value: function getFactoryMap() {
if (!this.factoryMap) {
this.factoryMap = new Map();
var _iterator = _createForOfIteratorHelper(this.factoryProvider.getContributions()),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var factory = _step.value;
if (factory.id) {
this.factoryMap.set(factory.id, factory);
}
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
this.factories = [];
var _iterator2 = _createForOfIteratorHelper(this.factoryMap.keys()),
_step2;
try {
for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
var id = _step2.value;
this.factories.push(id);
}
} catch (err) {
_iterator2.e(err);
} finally {
_iterator2.f();
}
}
return this.factoryMap;
}
}, {
key: "toFactoryId",
value: function toFactoryId(view) {
if (typeof view === 'string') {
return view;
}
var factoryId = Reflect.getMetadata(_viewProtocol.ViewDefineToken, view);
return factoryId;
}
}, {
key: "getPreferenceMap",
value: function getPreferenceMap() {
var _this2 = this;
if (!this.preferenceMap) {
this.preferenceMap = new Map();
var _iterator3 = _createForOfIteratorHelper(this.preferenceProvider.getContributions()),
_step3;
try {
for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
var viewPreference = _step3.value;
viewPreference.forEach(function (item) {
var _item$priority, _this2$preferenceMap;
var view = item.view;
var factoryId = _this2.toFactoryId(view);
var currentPriority = (_item$priority = item.priority) !== null && _item$priority !== void 0 ? _item$priority : _manaCommon.Priority.IDLE;
var last = (_this2$preferenceMap = _this2.preferenceMap) === null || _this2$preferenceMap === void 0 ? void 0 : _this2$preferenceMap.get(factoryId);
if (!last || !last.priority || currentPriority > last.priority) {
var _this2$preferenceMap2;
(_this2$preferenceMap2 = _this2.preferenceMap) === null || _this2$preferenceMap2 === void 0 || _this2$preferenceMap2.set(factoryId, item);
}
});
}
} catch (err) {
_iterator3.e(err);
} finally {
_iterator3.f();
}
this.preferences = [];
var _iterator4 = _createForOfIteratorHelper(this.preferenceMap.keys()),
_step4;
try {
for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) {
var id = _step4.value;
this.preferences.push(id);
}
} catch (err) {
_iterator4.e(err);
} finally {
_iterator4.f();
}
}
return this.preferenceMap;
}
}, {
key: "toKey",
value: function toKey(options) {
return JSON.stringify(options);
}
}, {
key: "fromKey",
value: function fromKey(key) {
return JSON.parse(key);
}
}, {
key: "getView",
value: function getView(factoryOrView, options) {
var factoryId = this.toFactoryId(factoryOrView);
var key = this.toKey({
factoryId: factoryId,
options: options
});
var pendingView = this.doGetView(key);
return pendingView;
}
}, {
key: "getViewByKey",
value: function getViewByKey(key) {
var pending = this.pendingViewPromises.get(key);
if (pending) {
return pending;
}
return this.views.get(key);
}
}, {
key: "getViews",
value: function () {
var _getViews = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee(factoryId) {
var views, _iterator5, _step5, _step5$value, key, pendingView, view;
return _regeneratorRuntime().wrap(function _callee$(_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
views = [];
_iterator5 = _createForOfIteratorHelper(this.views.entries());
_context.prev = 2;
_iterator5.s();
case 4:
if ((_step5 = _iterator5.n()).done) {
_context.next = 17;
break;
}
_step5$value = _slicedToArray(_step5.value, 1), key = _step5$value[0];
if (!(this.fromKey(key).factoryId === factoryId)) {
_context.next = 15;
break;
}
pendingView = this.doGetView(key);
_context.t0 = pendingView;
if (!_context.t0) {
_context.next = 13;
break;
}
_context.next = 12;
return pendingView;
case 12:
_context.t0 = _context.sent;
case 13:
view = _context.t0;
if (view) {
views.push(view);
}
case 15:
_context.next = 4;
break;
case 17:
_context.next = 22;
break;
case 19:
_context.prev = 19;
_context.t1 = _context["catch"](2);
_iterator5.e(_context.t1);
case 22:
_context.prev = 22;
_iterator5.f();
return _context.finish(22);
case 25:
return _context.abrupt("return", views);
case 26:
case "end":
return _context.stop();
}
}, _callee, this, [[2, 19, 22, 25]]);
}));
function getViews(_x) {
return _getViews.apply(this, arguments);
}
return getViews;
}()
}, {
key: "doGetView",
value: function doGetView(key) {
var _this$viewPromises$ge;
var pendingView = (_this$viewPromises$ge = this.viewPromises.get(key)) !== null && _this$viewPromises$ge !== void 0 ? _this$viewPromises$ge : this.pendingViewPromises.get(key);
if (pendingView) {
return pendingView;
}
return undefined;
}
}, {
key: "getFactory",
value: function getFactory(view) {
var factoryId = this.toFactoryId(view);
var factories = this.getFactoryMap();
try {
return factories.get(factoryId);
} catch (ex) {
console.error(ex);
return;
}
}
}, {
key: "getPrefer",
value: function getPrefer(factoryId) {
return this.getPreferenceMap().get(factoryId);
}
}, {
key: "getFactoryIdByView",
value: function getFactoryIdByView(view) {
return this.viewFactoryMap.get(view);
}
}, {
key: "getViewOption",
value: function getViewOption(view) {
var _iterator6 = _createForOfIteratorHelper(this.views.entries()),
_step6;
try {
for (_iterator6.s(); !(_step6 = _iterator6.n()).done;) {
var _step6$value = _slicedToArray(_step6.value, 2),
key = _step6$value[0],
value = _step6$value[1];
if (value === view) {
return this.fromKey(key).options;
} else {
continue;
}
}
} catch (err) {
_iterator6.e(err);
} finally {
_iterator6.f();
}
}
}, {
key: "setViewContext",
value: function setViewContext(view, context) {
return _viewMeta.ViewMeta.setViewContext(view, context);
}
}, {
key: "getViewContext",
value: function getViewContext(view) {
return _viewMeta.ViewMeta.getViewContext(view);
}
}, {
key: "removeViewContext",
value: function removeViewContext(view) {
return _viewMeta.ViewMeta.removeViewContext(view);
}
}, {
key: "getViewKey",
value: function getViewKey(view) {
var _iterator7 = _createForOfIteratorHelper(this.views.entries()),
_step7;
try {
for (_iterator7.s(); !(_step7 = _iterator7.n()).done;) {
var _step7$value = _slicedToArray(_step7.value, 2),
key = _step7$value[0],
value = _step7$value[1];
if (value === view) {
return key;
}
}
} catch (err) {
_iterator7.e(err);
} finally {
_iterator7.f();
}
return undefined;
}
}, {
key: "mergeViewOption",
value: function mergeViewOption(options, preference) {
if (!options && !(preference !== null && preference !== void 0 && preference.options)) {
return undefined;
}
return _objectSpread(_objectSpread({}, preference === null || preference === void 0 ? void 0 : preference.options), options);
}
}, {
key: "getOrCreateView",
value: function () {
var _getOrCreateView = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee2(factoryOrView, options) {
var _this3 = this;
var factoryId, key, existingView, factory, preference, viewOption, viewPromise, view;
return _regeneratorRuntime().wrap(function _callee2$(_context2) {
while (1) switch (_context2.prev = _context2.next) {
case 0:
factoryId = this.toFactoryId(factoryOrView);
key = this.toKey({
factoryId: factoryId,
options: options
});
existingView = this.doGetView(key);
if (!existingView) {
_context2.next = 5;
break;
}
return _context2.abrupt("return", existingView);
case 5:
factory = this.getFactoryMap().get(factoryId);
if (factory) {
_context2.next = 8;
break;
}
throw Error("No View factory '".concat(factoryId, "' has been registered."));
case 8:
_context2.prev = 8;
preference = this.getPreferenceMap().get(factoryId);
viewOption = this.mergeViewOption(options, preference);
viewPromise = factory.createView(viewOption);
this.pendingViewPromises.set(key, viewPromise);
_context2.next = 15;
return viewPromise;
case 15:
view = _context2.sent;
this.onWillCreateViewEmitter.fire({
factoryId: factoryId,
view: view
});
this.viewPromises.set(key, viewPromise);
this.views.set(key, view);
this.viewFactoryMap.set(view, factoryId);
view.onDisposed(function () {
_this3.views.delete(key);
_this3.viewPromises.delete(key);
_this3.viewFactoryMap.delete(view);
_this3.removeViewContext(view);
});
this.onDidCreateViewEmitter.fire({
factoryId: factoryId,
view: view
});
return _context2.abrupt("return", view);
case 23:
_context2.prev = 23;
this.pendingViewPromises.delete(key);
return _context2.finish(23);
case 26:
case "end":
return _context2.stop();
}
}, _callee2, this, [[8,, 23, 26]]);
}));
function getOrCreateView(_x2, _x3) {
return _getOrCreateView.apply(this, arguments);
}
return getOrCreateView;
}()
}]);
return ViewManager;
}(), (_descriptor = _applyDecoratedDescriptor(_class2.prototype, "root", [_dec2], {
configurable: true,
enumerable: true,
writable: true,
initializer: null
})), _class2)) || _class);