@tarojs/taro-h5/dist/api/taro.js

Taro h5 framework

import Taro from '@tarojs/api';
import { history, navigateBack, navigateTo, reLaunch, redirectTo, getCurrentPages, switchTab } from '@tarojs/router';
export { history } from '@tarojs/router';
import { isFunction, PLATFORM_TYPE } from '@tarojs/shared';
import './index.js';
import { permanentlyNotSupport } from '../utils/index.js';
import { getCurrentInstance, getApp } from './framework/index.js';
import { nextTick } from './ui/custom-component.js';

const { Behavior, getEnv, ENV_TYPE, Link, interceptors, interceptorify, Current, options, eventCenter, Events, preload } = Taro;
const taro = {
    // @ts-ignore
    Behavior,
    getEnv,
    ENV_TYPE,
    Link,
    interceptors,
    interceptorify,
    Current,
    getCurrentInstance,
    options,
    nextTick,
    eventCenter,
    Events,
    preload,
    history,
    navigateBack,
    navigateTo,
    reLaunch,
    redirectTo,
    getCurrentPages,
    switchTab
};
const requirePlugin = permanentlyNotSupport('requirePlugin');
function getConfig() {
    var _a;
    if (this === null || this === void 0 ? void 0 : this.pxTransformConfig)
        return this.pxTransformConfig;
    return ((_a = taro).config || (_a.config = {}));
}
const initPxTransform = function ({ designWidth = 750, deviceRatio = {
    640: 2.34 / 2,
    750: 1,
    828: 1.81 / 2
}, baseFontSize = 20, unitPrecision = 5, targetUnit = 'rem' }) {
    const config = getConfig.call(this);
    config.designWidth = designWidth;
    config.deviceRatio = deviceRatio;
    config.baseFontSize = baseFontSize;
    config.targetUnit = targetUnit;
    config.unitPrecision = unitPrecision;
};
const pxTransform = function (size = 0) {
    const config = getConfig.call(this);
    const baseFontSize = config.baseFontSize || 20;
    const designWidth = (((input = 0) => isFunction(config.designWidth)
        ? config.designWidth(input)
        : config.designWidth))(size);
    if (!(designWidth in config.deviceRatio)) {
        throw new Error(`deviceRatio 配置中不存在 ${designWidth} 的设置！`);
    }
    const formatSize = ~~size;
    let rootValue = 1 / config.deviceRatio[designWidth];
    switch (config === null || config === void 0 ? void 0 : config.targetUnit) {
        case 'vw':
            rootValue = designWidth / 100;
            break;
        case 'px':
            rootValue *= 2;
            break;
        default:
            // rem
            rootValue *= baseFontSize * 2;
    }
    let val = formatSize / rootValue;
    if (config.unitPrecision >= 0 && config.unitPrecision <= 100) {
        // Number(val): 0.50000 => 0.5
        val = Number(val.toFixed(config.unitPrecision));
    }
    return val + (config === null || config === void 0 ? void 0 : config.targetUnit);
};
const canIUseWebp = function () {
    const canvas = document.createElement('canvas');
    return canvas.toDataURL('image/webp').indexOf('data:image/webp') === 0;
};
const getAppInfo = function () {
    const config = getConfig.call(this);
    return {
        platform: process.env.TARO_PLATFORM || PLATFORM_TYPE.WEB,
        taroVersion: process.env.TARO_VERSION || 'unknown',
        designWidth: config.designWidth,
    };
};
taro.requirePlugin = requirePlugin;
taro.getApp = getApp;
taro.pxTransform = pxTransform;
taro.initPxTransform = initPxTransform;
taro.canIUseWebp = canIUseWebp;

export { Behavior, Current, ENV_TYPE, Events, Link, canIUseWebp, taro as default, eventCenter, getAppInfo, getEnv, initPxTransform, interceptorify, interceptors, options, preload, pxTransform, requirePlugin };
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