| /* |
| * |
| * 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. |
| * |
| */ |
| |
| /* |
| Network API overview: http://www.w3.org/TR/netinfo-api/ |
| and http://w3c.github.io/netinfo/ |
| */ |
| |
| var cordova = require('cordova'), |
| Connection = require('./Connection'), |
| modulemapper = require('cordova/modulemapper'); |
| |
| var origConnection = modulemapper.getOriginalSymbol(window, 'navigator.connection'); |
| |
| module.exports = { |
| |
| getConnectionInfo: function(successCallback, errorCallback) { |
| var connection = origConnection || navigator.mozConnection, |
| connectionType = Connection.UNKNOWN, |
| bandwidth = connection.bandwidth, |
| metered = connection.metered, |
| type = connection.type; |
| |
| if (type != undefined) { |
| // For more information see: |
| // https://developer.mozilla.org/en-US/docs/Web/API/Network_Information_API |
| |
| switch(type) { |
| case "cellular": |
| connectionType = Connection.CELL; |
| break; |
| case "ethernet": |
| connectionType = Connection.ETHERNET; |
| break; |
| case "wifi": |
| connectionType = Connection.WIFI; |
| break; |
| case "none": |
| connectionType = Connection.NONE; |
| break; |
| } |
| } else if (bandwidth != undefined && metered != undefined) { |
| /* |
| bandwidth of type double, readonly |
| The user agent must set the value of the bandwidth attribute to: |
| 0 if the user is currently offline; |
| Infinity if the bandwidth is unknown; |
| an estimation of the current bandwidth in MB/s (Megabytes per seconds) |
| available for communication with the browsing context active document's |
| domain. |
| |
| For more information see: |
| https://developer.mozilla.org/en-US/docs/Web/API/Connection |
| */ |
| |
| if (bandwidth === 0) { |
| connectionType = Connection.NONE; |
| } else if (metered && isFinite(bandwidth)) { |
| connectionType = Connection.CELL; |
| } else if (!metered && isFinite(bandwidth)) { |
| connectionType = Connection.WIFI; |
| } |
| } |
| |
| setTimeout(function() { |
| successCallback(connectionType); |
| }, 0); |
| } |
| }; |
| |
| require("cordova/firefoxos/commandProxy").add("NetworkStatus", module.exports); |