asia-weex-vue-render4light
Version:
Web renderer for weex project written in Vue DSL.
63 lines (62 loc) • 1.86 kB
JavaScript
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* websocket module
*/
/*global WebSocket*/
export default (function () {
const registerListeners = ['onopen', 'onmessage', 'onerror', 'onclose']
const ws = {
INSTANCE: null,
WebSocket: function (url, protocol) {
if (!url) {
ws.INSTANCE = null
return
}
if (!protocol) {
ws.INSTANCE = new WebSocket(url)
}
else {
ws.INSTANCE = new WebSocket(url, protocol)
}
return ws.INSTANCE
},
send: function (messages) {
ws.INSTANCE && ws.INSTANCE.send(messages)
},
close: function () {
ws.INSTANCE && ws.INSTANCE.close()
}
}
for (const i in registerListeners) {
if (registerListeners.hasOwnProperty(i)) {
Object.defineProperty(ws, registerListeners[i], {
get: function () {
return ws.INSTANCE && ws.INSTANCE[registerListeners[i]]
},
set: function (fn) {
if (ws.INSTANCE) {
ws.INSTANCE[registerListeners[i]] = fn
}
}
})
}
}
return ws
})()