| /* |
| * 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. |
| */ |
| import '../lib/envd' |
| |
| import { init as initViewport } from './viewport' |
| import { extend } from '../utils' |
| |
| /** |
| * get WXEnvironment info. |
| * @param {object} viewportInfo: info about viewport. |
| * @param {object} envInfo: info parsed from lib.env. |
| */ |
| export function initEnv (viewportInfo, envInfo) { |
| const browserName = envInfo.browser ? envInfo.browser.name : navigator.appName |
| const browserVersion = envInfo.browser ? envInfo.browser.version.val : null |
| let osName = envInfo.os.name |
| if (osName.match(/(iPhone|iPad|iPod)/i)) { |
| osName = 'iOS' |
| } |
| else if (osName.match(/Android/i)) { |
| osName = 'android' |
| } |
| const osVersion = envInfo.os.version.val |
| const env = { |
| platform: 'Web', |
| weexVersion: 'process.env.WEEX_VERSION', |
| userAgent: navigator.userAgent, |
| appName: browserName, |
| appVersion: browserVersion, |
| osName, |
| osVersion, |
| deviceModel: envInfo.os.name || null |
| } |
| /** |
| * viewportInfo: scale, deviceWidth, deviceHeight. dpr |
| */ |
| return extend(env, viewportInfo) |
| } |
| |
| // const viewportInfo = initViewport() |
| |
| // 750 by default currently |
| // const scale = viewportInfo.scale |
| |
| // const units = { |
| // REM: 12 * scale, |
| // VW: viewportInfo.deviceWidth / 100, |
| // VH: viewportInfo.deviceHeight / 100, |
| // VMIN: Math.min(viewportInfo.deviceWidth, viewportInfo.deviceHeight) / 100, |
| // VMAX: Math.max(viewportInfo.deviceWidth, viewportInfo.deviceHeight) / 100, |
| // CM: 96 / 2.54 * scale, |
| // MM: 96 / 25.4 * scale, |
| // Q: 96 / 25.4 / 4 * scale, |
| // IN: 96 * scale, |
| // PT: 96 / 72 * scale, |
| // PC: 96 / 6 * scale, |
| // PX: scale |
| // } |
| |
| // Object.freeze(units) |
| // Object.freeze(env) |
| |
| // window.CSS_UNIT = units |
| window.WXEnvironment = initEnv(initViewport(), window.lib.env) |