58 lines
2.0 KiB
TypeScript
58 lines
2.0 KiB
TypeScript
/*
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* Copyright [2019] [Doric.Pub]
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import 'core-js';
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class ProxyPolyfill {
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__target__: object
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__handler__: ProxyHandler<object>
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constructor(target: object, handler: ProxyHandler<object>) {
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this.__target__ = target
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this.__handler__ = handler
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this.defineProps()
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return target as ProxyPolyfill
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}
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defineProps() {
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const keys = Object.keys(this.__target__)
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keys.forEach(property => {
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if (Object.getOwnPropertyDescriptor(this.__target__, property) !== undefined) {
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return
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}
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Object.defineProperty(this, property, {
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get: () => {
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this.defineProps()
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if (this.__handler__.get) {
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return this.__handler__.get(this.__target__, property, this)
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} else {
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return (this.__target__ as any)[property]
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}
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},
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set: (value) => {
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this.defineProps()
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if (this.__handler__.set) {
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this.__handler__.set(this.__target__, property, value, property)
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} else {
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(this.__target__ as any)[property] = value
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}
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},
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enumerable: true,
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configurable: true,
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})
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})
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}
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}
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const global = Function('return this')()
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global.Proxy = ProxyPolyfill
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export * from './src/runtime/sandbox.es5'
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