uni-shared.es.js 11.7 KB
Newer Older
fxy060608's avatar
fxy060608 已提交
1
import { camelize, extend, isString, isHTMLTag, isSVGTag, isPlainObject, isArray } from '@vue/shared';
Q
qiang 已提交
2 3 4 5 6 7 8 9 10

function formatKey(key) {
    return camelize(key.substring(5));
}
function initCostomDataset() {
    const prototype = HTMLElement.prototype;
    const setAttribute = prototype.setAttribute;
    prototype.setAttribute = function (key, value) {
        if (key.startsWith('data-') && this.tagName.startsWith('UNI-')) {
fxy060608's avatar
fxy060608 已提交
11 12
            const dataset = this.__uniDataset ||
                (this.__uniDataset = {});
Q
qiang 已提交
13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
            dataset[formatKey(key)] = value;
        }
        setAttribute.call(this, key, value);
    };
    const removeAttribute = prototype.removeAttribute;
    prototype.removeAttribute = function (key) {
        if (this.__uniDataset &&
            key.startsWith('data-') &&
            this.tagName.startsWith('UNI-')) {
            delete this.__uniDataset[formatKey(key)];
        }
        removeAttribute.call(this, key);
    };
}
function getCostomDataset(el) {
fxy060608's avatar
fxy060608 已提交
28
    return extend({}, el.dataset, el.__uniDataset);
Q
qiang 已提交
29
}
fxy060608's avatar
fxy060608 已提交
30

fxy060608's avatar
fxy060608 已提交
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
const unitRE = new RegExp(`"[^"]+"|'[^']+'|url\\([^)]+\\)|(\\d*\\.?\\d+)[r|u]px`, 'g');
function toFixed(number, precision) {
    const multiplier = Math.pow(10, precision + 1);
    const wholeNumber = Math.floor(number * multiplier);
    return (Math.round(wholeNumber / 10) * 10) / multiplier;
}
const defaultRpx2Unit = {
    unit: 'rem',
    unitRatio: 10 / 320,
    unitPrecision: 5,
};
function createRpx2Unit(unit, unitRatio, unitPrecision) {
    return (val) => val.replace(unitRE, (m, $1) => {
        if (!$1) {
            return m;
        }
        const value = toFixed(parseFloat($1) * unitRatio, unitPrecision);
        return value === 0 ? '0' : `${value}${unit}`;
    });
}

fxy060608's avatar
fxy060608 已提交
52 53 54 55 56 57
function passive(passive) {
    return { passive };
}
function normalizeDataset(el) {
    // TODO
    return JSON.parse(JSON.stringify(el.dataset || {}));
fxy060608's avatar
fxy060608 已提交
58 59 60 61 62
}
function normalizeTarget(el) {
    const { id, offsetTop, offsetLeft } = el;
    return {
        id,
Q
qiang 已提交
63
        dataset: getCostomDataset(el),
fxy060608's avatar
fxy060608 已提交
64 65 66
        offsetTop,
        offsetLeft,
    };
fxy060608's avatar
fxy060608 已提交
67 68 69 70 71 72 73 74 75 76 77 78 79
}
function addFont(family, source, desc) {
    const fonts = document.fonts;
    if (fonts) {
        const fontFace = new FontFace(family, source, desc);
        return fontFace.load().then(() => {
            fonts.add(fontFace);
        });
    }
    return new Promise((resolve) => {
        const style = document.createElement('style');
        const values = [];
        if (desc) {
80
            const { style, weight, stretch, unicodeRange, variant, featureSettings } = desc;
fxy060608's avatar
fxy060608 已提交
81 82 83 84 85 86 87 88 89 90 91
            style && values.push(`font-style:${style}`);
            weight && values.push(`font-weight:${weight}`);
            stretch && values.push(`font-stretch:${stretch}`);
            unicodeRange && values.push(`unicode-range:${unicodeRange}`);
            variant && values.push(`font-variant:${variant}`);
            featureSettings && values.push(`font-feature-settings:${featureSettings}`);
        }
        style.innerText = `@font-face{font-family:"${family}";src:${source};${values.join(';')}}`;
        document.head.appendChild(style);
        resolve();
    });
fxy060608's avatar
fxy060608 已提交
92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125
}
function scrollTo(scrollTop, duration) {
    if (isString(scrollTop)) {
        const el = document.querySelector(scrollTop);
        if (el) {
            scrollTop = el.getBoundingClientRect().top + window.pageYOffset;
        }
    }
    if (scrollTop < 0) {
        scrollTop = 0;
    }
    const documentElement = document.documentElement;
    const { clientHeight, scrollHeight } = documentElement;
    scrollTop = Math.min(scrollTop, scrollHeight - clientHeight);
    if (duration === 0) {
        // 部分浏览器(比如微信)中 scrollTop 的值需要通过 document.body 来控制
        documentElement.scrollTop = document.body.scrollTop = scrollTop;
        return;
    }
    if (window.scrollY === scrollTop) {
        return;
    }
    const scrollTo = (duration) => {
        if (duration <= 0) {
            window.scrollTo(0, scrollTop);
            return;
        }
        const distaince = scrollTop - window.scrollY;
        requestAnimationFrame(function () {
            window.scrollTo(0, window.scrollY + (distaince / duration) * 10);
            scrollTo(duration - 10);
        });
    };
    scrollTo(duration);
fxy060608's avatar
fxy060608 已提交
126 127 128 129 130 131 132 133 134 135 136 137 138
}

function plusReady(callback) {
    if (typeof callback !== 'function') {
        return;
    }
    if (window.plus) {
        return callback();
    }
    document.addEventListener('plusready', callback);
}

const BUILT_IN_TAGS = [
fxy060608's avatar
fxy060608 已提交
139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180
    'ad',
    'audio',
    'button',
    'camera',
    'canvas',
    'checkbox',
    'checkbox-group',
    'cover-image',
    'cover-view',
    'editor',
    'form',
    'functional-page-navigator',
    'icon',
    'image',
    'input',
    'label',
    'live-player',
    'live-pusher',
    'map',
    'movable-area',
    'movable-view',
    'navigator',
    'official-account',
    'open-data',
    'picker',
    'picker-view',
    'picker-view-column',
    'progress',
    'radio',
    'radio-group',
    'rich-text',
    'scroll-view',
    'slider',
    'swiper',
    'swiper-item',
    'switch',
    'text',
    'textarea',
    'video',
    'view',
    'web-view',
].map((tag) => 'uni-' + tag);
fxy060608's avatar
fxy060608 已提交
181
const TAGS = [
fxy060608's avatar
fxy060608 已提交
182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200
    'app',
    'layout',
    'content',
    'main',
    'top-window',
    'left-window',
    'right-window',
    'tabbar',
    'page',
    'page-head',
    'page-wrapper',
    'page-body',
    'page-refresh',
    'actionsheet',
    'modal',
    'toast',
    'resize-sensor',
    'shadow-root',
].map((tag) => 'uni-' + tag);
fxy060608's avatar
fxy060608 已提交
201 202 203 204 205 206 207 208 209
function isBuiltInComponent(tag) {
    return BUILT_IN_TAGS.indexOf('uni-' + tag) !== -1;
}
function isCustomElement(tag) {
    return TAGS.indexOf(tag) !== -1 || BUILT_IN_TAGS.indexOf(tag) !== -1;
}
function isNativeTag(tag) {
    return (isHTMLTag(tag) || isSVGTag(tag)) && !isBuiltInComponent(tag);
}
fxy060608's avatar
fxy060608 已提交
210 211
const COMPONENT_SELECTOR_PREFIX = 'uni-';
const COMPONENT_PREFIX = 'v-' + COMPONENT_SELECTOR_PREFIX;
fxy060608's avatar
fxy060608 已提交
212

fxy060608's avatar
fxy060608 已提交
213 214
function getLen(str = '') {
    return ('' + str).replace(/[^\x00-\xff]/g, '**').length;
fxy060608's avatar
fxy060608 已提交
215 216 217
}
function removeLeadingSlash(str) {
    return str.indexOf('/') === 0 ? str.substr(1) : str;
fxy060608's avatar
fxy060608 已提交
218 219 220 221 222 223 224
}
const invokeArrayFns = (fns, arg) => {
    let ret;
    for (let i = 0; i < fns.length; i++) {
        ret = fns[i](arg);
    }
    return ret;
fxy060608's avatar
fxy060608 已提交
225 226 227 228 229
};
function updateElementStyle(element, styles) {
    for (const attrName in styles) {
        element.style[attrName] = styles[attrName];
    }
fxy060608's avatar
fxy060608 已提交
230 231 232
}
function once(fn, ctx = null) {
    let res;
fxy060608's avatar
fxy060608 已提交
233
    return ((...args) => {
fxy060608's avatar
fxy060608 已提交
234 235 236 237 238
        if (fn) {
            res = fn.apply(ctx, args);
            fn = null;
        }
        return res;
fxy060608's avatar
fxy060608 已提交
239
    });
fxy060608's avatar
fxy060608 已提交
240
}
D
DCloud_LXH 已提交
241 242 243 244 245 246 247 248 249 250 251 252 253
const sanitise = (val) => (val && JSON.parse(JSON.stringify(val))) || val;
const _completeValue = (value) => (value > 9 ? value : '0' + value);
function formatDateTime({ date = new Date(), mode = 'date' }) {
    if (mode === 'time') {
        return (_completeValue(date.getHours()) + ':' + _completeValue(date.getMinutes()));
    }
    else {
        return (date.getFullYear() +
            '-' +
            _completeValue(date.getMonth() + 1) +
            '-' +
            _completeValue(date.getDate()));
    }
Q
qiang 已提交
254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274
}
function callOptions(options, data) {
    options = options || {};
    if (typeof data === 'string') {
        data = {
            errMsg: data,
        };
    }
    if (/:ok$/.test(data.errMsg)) {
        if (typeof options.success === 'function') {
            options.success(data);
        }
    }
    else {
        if (typeof options.fail === 'function') {
            options.fail(data);
        }
    }
    if (typeof options.complete === 'function') {
        options.complete(data);
    }
D
DCloud_LXH 已提交
275
}
fxy060608's avatar
fxy060608 已提交
276

fxy060608's avatar
fxy060608 已提交
277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294
const encode = encodeURIComponent;
function stringifyQuery(obj, encodeStr = encode) {
    const res = obj
        ? Object.keys(obj)
            .map((key) => {
            let val = obj[key];
            if (typeof val === undefined || val === null) {
                val = '';
            }
            else if (isPlainObject(val)) {
                val = JSON.stringify(val);
            }
            return encodeStr(key) + '=' + encodeStr(val);
        })
            .filter((x) => x.length > 0)
            .join('&')
        : null;
    return res ? `?${res}` : '';
fxy060608's avatar
fxy060608 已提交
295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347
}
/**
 * Decode text using `decodeURIComponent`. Returns the original text if it
 * fails.
 *
 * @param text - string to decode
 * @returns decoded string
 */
function decode(text) {
    try {
        return decodeURIComponent('' + text);
    }
    catch (err) { }
    return '' + text;
}
function decodedQuery(query = {}) {
    const decodedQuery = {};
    Object.keys(query).forEach((name) => {
        try {
            decodedQuery[name] = decode(query[name]);
        }
        catch (e) {
            decodedQuery[name] = query[name];
        }
    });
    return decodedQuery;
}
const PLUS_RE = /\+/g; // %2B
/**
 * https://github.com/vuejs/vue-router-next/blob/master/src/query.ts
 * @internal
 *
 * @param search - search string to parse
 * @returns a query object
 */
function parseQuery(search) {
    const query = {};
    // avoid creating an object with an empty key and empty value
    // because of split('&')
    if (search === '' || search === '?')
        return query;
    const hasLeadingIM = search[0] === '?';
    const searchParams = (hasLeadingIM ? search.slice(1) : search).split('&');
    for (let i = 0; i < searchParams.length; ++i) {
        // pre decode the + into space
        const searchParam = searchParams[i].replace(PLUS_RE, ' ');
        // allow the = character
        let eqPos = searchParam.indexOf('=');
        let key = decode(eqPos < 0 ? searchParam : searchParam.slice(0, eqPos));
        let value = eqPos < 0 ? null : decode(searchParam.slice(eqPos + 1));
        if (key in query) {
            // an extra variable for ts types
            let currentValue = query[key];
fxy060608's avatar
fxy060608 已提交
348
            if (!isArray(currentValue)) {
fxy060608's avatar
fxy060608 已提交
349 350 351 352 353 354 355 356 357
                currentValue = query[key] = [currentValue];
            }
            currentValue.push(value);
        }
        else {
            query[key] = value;
        }
    }
    return query;
fxy060608's avatar
fxy060608 已提交
358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374
}

function debounce(fn, delay) {
    let timeout;
    const newFn = function () {
        clearTimeout(timeout);
        const timerFn = () => fn.apply(this, arguments);
        timeout = setTimeout(timerFn, delay);
    };
    newFn.cancel = function () {
        clearTimeout(timeout);
    };
    return newFn;
}

const NAVBAR_HEIGHT = 44;
const TABBAR_HEIGHT = 50;
fxy060608's avatar
fxy060608 已提交
375
const ON_REACH_BOTTOM_DISTANCE = 50;
fxy060608's avatar
fxy060608 已提交
376 377
const RESPONSIVE_MIN_WIDTH = 768;
const COMPONENT_NAME_PREFIX = 'VUni';
fxy060608's avatar
fxy060608 已提交
378 379
const PRIMARY_COLOR = '#007aff';
const UNI_SSR = '__uniSSR';
fxy060608's avatar
fxy060608 已提交
380
const UNI_SSR_STORE = 'store';
fxy060608's avatar
fxy060608 已提交
381 382
const UNI_SSR_DATA = 'data';
const UNI_SSR_GLOBAL_DATA = 'globalData';
fxy060608's avatar
fxy060608 已提交
383

fxy060608's avatar
fxy060608 已提交
384 385 386 387 388 389
function getEnvLocale() {
    const { env } = process;
    const lang = env.LC_ALL || env.LC_MESSAGES || env.LANG || env.LANGUAGE;
    return (lang && lang.replace(/[.:].*/, '')) || 'en';
}

Q
qiang 已提交
390
export { BUILT_IN_TAGS, COMPONENT_NAME_PREFIX, COMPONENT_PREFIX, COMPONENT_SELECTOR_PREFIX, NAVBAR_HEIGHT, ON_REACH_BOTTOM_DISTANCE, PLUS_RE, PRIMARY_COLOR, RESPONSIVE_MIN_WIDTH, TABBAR_HEIGHT, TAGS, UNI_SSR, UNI_SSR_DATA, UNI_SSR_GLOBAL_DATA, UNI_SSR_STORE, addFont, callOptions, createRpx2Unit, debounce, decode, decodedQuery, defaultRpx2Unit, formatDateTime, getCostomDataset, getEnvLocale, getLen, initCostomDataset, invokeArrayFns, isBuiltInComponent, isCustomElement, isNativeTag, normalizeDataset, normalizeTarget, once, parseQuery, passive, plusReady, removeLeadingSlash, sanitise, scrollTo, stringifyQuery, updateElementStyle };