uni-shared.cjs.js 40.9 KB
Newer Older
fxy060608's avatar
fxy060608 已提交
1 2 3 4 5 6
'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var shared = require('@vue/shared');

fxy060608's avatar
fxy060608 已提交
7 8
const BUILT_IN_TAGS = [
    'ad',
fxy060608's avatar
fxy060608 已提交
9 10
    'ad-content-page',
    'ad-draw',
fxy060608's avatar
fxy060608 已提交
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74
    '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);
const TAGS = [
    '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);
function isBuiltInComponent(tag) {
    return BUILT_IN_TAGS.indexOf('uni-' + tag) !== -1;
}
fxy060608's avatar
fxy060608 已提交
75
function isH5CustomElement(tag) {
fxy060608's avatar
fxy060608 已提交
76 77
    return TAGS.indexOf(tag) !== -1 || BUILT_IN_TAGS.indexOf(tag) !== -1;
}
fxy060608's avatar
fxy060608 已提交
78
function isH5NativeTag(tag) {
fxy060608's avatar
fxy060608 已提交
79 80 81
    return (tag !== 'head' &&
        (shared.isHTMLTag(tag) || shared.isSVGTag(tag)) &&
        !isBuiltInComponent(tag));
fxy060608's avatar
fxy060608 已提交
82
}
fxy060608's avatar
fxy060608 已提交
83
function isAppNativeTag(tag) {
fxy060608's avatar
fxy060608 已提交
84 85
    return shared.isHTMLTag(tag) || shared.isSVGTag(tag) || isBuiltInComponent(tag);
}
fxy060608's avatar
fxy060608 已提交
86 87 88 89 90 91 92
function isMiniProgramNativeTag(tag) {
    return isBuiltInComponent(tag);
}
function createIsCustomElement(tags = []) {
    return function isCustomElement(tag) {
        return tags.includes(tag);
    };
fxy060608's avatar
fxy060608 已提交
93
}
fxy060608's avatar
fxy060608 已提交
94 95 96
function isComponentTag(tag) {
    return tag[0].toLowerCase() + tag.slice(1) === 'component';
}
fxy060608's avatar
fxy060608 已提交
97 98 99
const COMPONENT_SELECTOR_PREFIX = 'uni-';
const COMPONENT_PREFIX = 'v-' + COMPONENT_SELECTOR_PREFIX;

fxy060608's avatar
fxy060608 已提交
100 101 102 103 104
const LINEFEED = '\n';
const NAVBAR_HEIGHT = 44;
const TABBAR_HEIGHT = 50;
const ON_REACH_BOTTOM_DISTANCE = 50;
const RESPONSIVE_MIN_WIDTH = 768;
fxy060608's avatar
fxy060608 已提交
105
const UNI_STORAGE_LOCALE = 'UNI_LOCALE';
fxy060608's avatar
fxy060608 已提交
106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160
// quickapp-webview 不能使用 default 作为插槽名称
const SLOT_DEFAULT_NAME = 'd';
const COMPONENT_NAME_PREFIX = 'VUni';
const I18N_JSON_DELIMITERS = ['%', '%'];
const PRIMARY_COLOR = '#007aff';
const SELECTED_COLOR = '#0062cc'; // 选中的颜色,如选项卡默认的选中颜色
const BACKGROUND_COLOR = '#f7f7f7'; // 背景色,如标题栏默认背景色
const UNI_SSR = '__uniSSR';
const UNI_SSR_TITLE = 'title';
const UNI_SSR_STORE = 'store';
const UNI_SSR_DATA = 'data';
const UNI_SSR_GLOBAL_DATA = 'globalData';
const SCHEME_RE = /^([a-z-]+:)?\/\//i;
const DATA_RE = /^data:.*,.*/;
const WEB_INVOKE_APPSERVICE = 'WEB_INVOKE_APPSERVICE';
const WXS_PROTOCOL = 'wxs://';
const JSON_PROTOCOL = 'json://';
const WXS_MODULES = 'wxsModules';
const RENDERJS_MODULES = 'renderjsModules';
// lifecycle
// App and Page
const ON_SHOW = 'onShow';
const ON_HIDE = 'onHide';
//App
const ON_LAUNCH = 'onLaunch';
const ON_ERROR = 'onError';
const ON_THEME_CHANGE = 'onThemeChange';
const ON_KEYBOARD_HEIGHT_CHANGE = 'onKeyboardHeightChange';
const ON_PAGE_NOT_FOUND = 'onPageNotFound';
const ON_UNHANDLE_REJECTION = 'onUnhandledRejection';
//Page
const ON_LOAD = 'onLoad';
const ON_READY = 'onReady';
const ON_UNLOAD = 'onUnload';
const ON_RESIZE = 'onResize';
const ON_BACK_PRESS = 'onBackPress';
const ON_PAGE_SCROLL = 'onPageScroll';
const ON_TAB_ITEM_TAP = 'onTabItemTap';
const ON_REACH_BOTTOM = 'onReachBottom';
const ON_PULL_DOWN_REFRESH = 'onPullDownRefresh';
const ON_SHARE_TIMELINE = 'onShareTimeline';
const ON_ADD_TO_FAVORITES = 'onAddToFavorites';
const ON_SHARE_APP_MESSAGE = 'onShareAppMessage';
// navigationBar
const ON_NAVIGATION_BAR_BUTTON_TAP = 'onNavigationBarButtonTap';
const ON_NAVIGATION_BAR_SEARCH_INPUT_CLICKED = 'onNavigationBarSearchInputClicked';
const ON_NAVIGATION_BAR_SEARCH_INPUT_CHANGED = 'onNavigationBarSearchInputChanged';
const ON_NAVIGATION_BAR_SEARCH_INPUT_CONFIRMED = 'onNavigationBarSearchInputConfirmed';
const ON_NAVIGATION_BAR_SEARCH_INPUT_FOCUS_CHANGED = 'onNavigationBarSearchInputFocusChanged';
// framework
const ON_APP_ENTER_FOREGROUND = 'onAppEnterForeground';
const ON_APP_ENTER_BACKGROUND = 'onAppEnterBackground';
const ON_WEB_INVOKE_APP_SERVICE = 'onWebInvokeAppService';
const ON_WXS_INVOKE_CALL_METHOD = 'onWxsInvokeCallMethod';

fxy060608's avatar
fxy060608 已提交
161 162 163 164 165 166 167 168 169 170 171
function resolveOwnerVm(vm) {
    if (!vm) {
        return;
    }
    let componentName = vm.type.name;
    while (componentName && isBuiltInComponent(shared.hyphenate(componentName))) {
        // ownerInstance 内置组件需要使用父 vm
        vm = vm.parent;
        componentName = vm.type.name;
    }
    return vm.proxy;
fxy060608's avatar
fxy060608 已提交
172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190
}
function isElement(el) {
    // Element
    return el.nodeType === 1;
}
function resolveOwnerEl(instance) {
    const { vnode } = instance;
    if (isElement(vnode.el)) {
        return vnode.el;
    }
    const { subTree } = instance;
    // ShapeFlags.ARRAY_CHILDREN = 1<<4
    if (subTree.shapeFlag & 16) {
        const elemVNode = subTree.children.find((vnode) => isElement(vnode.el));
        if (elemVNode) {
            return elemVNode.el;
        }
    }
    return vnode.el;
fxy060608's avatar
fxy060608 已提交
191 192 193
}
function dynamicSlotName(name) {
    return name === 'default' ? SLOT_DEFAULT_NAME : name;
fxy060608's avatar
fxy060608 已提交
194 195
}

fxy060608's avatar
fxy060608 已提交
196
let lastLogTime = 0;
fxy060608's avatar
fxy060608 已提交
197
function formatLog(module, ...args) {
fxy060608's avatar
fxy060608 已提交
198 199 200 201
    const now = Date.now();
    const diff = lastLogTime ? now - lastLogTime : 0;
    lastLogTime = now;
    return `[${now}][${diff}ms][${module}]:${args
fxy060608's avatar
fxy060608 已提交
202 203 204 205
        .map((arg) => JSON.stringify(arg))
        .join(' ')}`;
}

Q
qiang 已提交
206 207 208
function formatKey(key) {
    return shared.camelize(key.substring(5));
}
Q
qiang 已提交
209
function initCustomDataset() {
Q
qiang 已提交
210 211 212 213
    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
214 215
            const dataset = this.__uniDataset ||
                (this.__uniDataset = {});
Q
qiang 已提交
216 217 218 219 220 221 222 223 224 225 226 227 228 229
            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);
    };
}
Q
qiang 已提交
230
function getCustomDataset(el) {
fxy060608's avatar
fxy060608 已提交
231
    return shared.extend({}, el.dataset, el.__uniDataset);
Q
qiang 已提交
232 233
}

fxy060608's avatar
fxy060608 已提交
234 235 236 237 238 239 240 241 242 243 244
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,
};
fxy060608's avatar
fxy060608 已提交
245 246 247 248 249
const defaultMiniProgramRpx2Unit = {
    unit: 'rpx',
    unitRatio: 1,
    unitPrecision: 1,
};
fxy060608's avatar
fxy060608 已提交
250
function createRpx2Unit(unit, unitRatio, unitPrecision) {
Q
qiang 已提交
251
    // ignore: rpxCalcIncludeWidth
fxy060608's avatar
fxy060608 已提交
252 253 254 255
    return (val) => val.replace(unitRE, (m, $1) => {
        if (!$1) {
            return m;
        }
fxy060608's avatar
fxy060608 已提交
256 257 258
        if (unitRatio === 1) {
            return `${$1}${unit}`;
        }
fxy060608's avatar
fxy060608 已提交
259 260 261 262 263
        const value = toFixed(parseFloat($1) * unitRatio, unitPrecision);
        return value === 0 ? '0' : `${value}${unit}`;
    });
}

fxy060608's avatar
fxy060608 已提交
264 265 266 267 268 269
function passive(passive) {
    return { passive };
}
function normalizeDataset(el) {
    // TODO
    return JSON.parse(JSON.stringify(el.dataset || {}));
fxy060608's avatar
fxy060608 已提交
270 271 272 273 274
}
function normalizeTarget(el) {
    const { id, offsetTop, offsetLeft } = el;
    return {
        id,
Q
qiang 已提交
275
        dataset: getCustomDataset(el),
fxy060608's avatar
fxy060608 已提交
276 277 278
        offsetTop,
        offsetLeft,
    };
fxy060608's avatar
fxy060608 已提交
279 280 281 282 283 284
}
function addFont(family, source, desc) {
    const fonts = document.fonts;
    if (fonts) {
        const fontFace = new FontFace(family, source, desc);
        return fontFace.load().then(() => {
285
            fonts.add && fonts.add(fontFace);
fxy060608's avatar
fxy060608 已提交
286 287 288 289 290 291
        });
    }
    return new Promise((resolve) => {
        const style = document.createElement('style');
        const values = [];
        if (desc) {
292
            const { style, weight, stretch, unicodeRange, variant, featureSettings } = desc;
fxy060608's avatar
fxy060608 已提交
293 294 295 296 297 298 299 300 301 302 303
            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
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
}
function scrollTo(scrollTop, duration) {
    if (shared.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
338 339
}

fxy060608's avatar
fxy060608 已提交
340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426
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 (shared.isPlainObject(val)) {
                val = JSON.stringify(val);
            }
            return encodeStr(key) + '=' + encodeStr(val);
        })
            .filter((x) => x.length > 0)
            .join('&')
        : null;
    return res ? `?${res}` : '';
}
/**
 * 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];
            if (!shared.isArray(currentValue)) {
                currentValue = query[key] = [currentValue];
            }
            currentValue.push(value);
        }
        else {
            query[key] = value;
        }
    }
    return query;
}

function parseUrl(url) {
    const [path, querystring] = url.split('?', 2);
    return {
        path,
fxy060608's avatar
fxy060608 已提交
427
        query: parseQuery(querystring || ''),
fxy060608's avatar
fxy060608 已提交
428 429 430
    };
}

fxy060608's avatar
fxy060608 已提交
431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482
function isDebugMode() {
    // @ts-expect-error
    return typeof __channelId__ === 'string' && __channelId__;
}
function jsonStringifyReplacer(k, p) {
    switch (shared.toRawType(p)) {
        case 'Function':
            return 'function() { [native code] }';
        default:
            return p;
    }
}
function normalizeLog(type, filename, args) {
    if (isDebugMode()) {
        args.push(filename.replace('at ', 'uni-app:///'));
        return console[type].apply(console, args);
    }
    const msgs = args.map(function (v) {
        const type = shared.toTypeString(v).toLowerCase();
        if (type === '[object object]' || type === '[object array]') {
            try {
                v =
                    '---BEGIN:JSON---' +
                        JSON.stringify(v, jsonStringifyReplacer) +
                        '---END:JSON---';
            }
            catch (e) {
                v = type;
            }
        }
        else {
            if (v === null) {
                v = '---NULL---';
            }
            else if (v === undefined) {
                v = '---UNDEFINED---';
            }
            else {
                const vType = shared.toRawType(v).toUpperCase();
                if (vType === 'NUMBER' || vType === 'BOOLEAN') {
                    v = '---BEGIN:' + vType + '---' + v + '---END:' + vType + '---';
                }
                else {
                    v = String(v);
                }
            }
        }
        return v;
    });
    return msgs.join('---COMMA---') + ' ' + filename;
}
function formatAppLog(type, filename, ...args) {
fxy060608's avatar
fxy060608 已提交
483 484
    const res = normalizeLog(type, filename, args);
    res && console[type](res);
fxy060608's avatar
fxy060608 已提交
485 486
}

fxy060608's avatar
fxy060608 已提交
487 488 489 490 491 492 493 494 495 496 497
let latestNodeId = 1;
class NVueTextNode {
    constructor(text) {
        this.instanceId = '';
        this.nodeId = latestNodeId++;
        this.parentNode = null;
        this.nodeType = 3;
        this.text = text;
    }
}

fxy060608's avatar
fxy060608 已提交
498 499 500 501 502 503 504 505 506 507
function plusReady(callback) {
    if (typeof callback !== 'function') {
        return;
    }
    if (window.plus) {
        return callback();
    }
    document.addEventListener('plusready', callback);
}

fxy060608's avatar
fxy060608 已提交
508 509 510 511 512 513 514
class DOMException extends Error {
    constructor(message) {
        super(message);
        this.name = 'DOMException';
    }
}

fxy060608's avatar
fxy060608 已提交
515 516 517 518 519 520 521 522 523 524 525 526
function normalizeEventType(type, options) {
    if (options) {
        if (options.capture) {
            type += 'Capture';
        }
        if (options.once) {
            type += 'Once';
        }
        if (options.passive) {
            type += 'Passive';
        }
    }
fxy060608's avatar
fxy060608 已提交
527 528 529 530
    return `on${shared.capitalize(shared.camelize(type))}`;
}
class UniEvent {
    constructor(type, opts) {
fxy060608's avatar
fxy060608 已提交
531 532 533 534
        this.defaultPrevented = false;
        this.timeStamp = Date.now();
        this._stop = false;
        this._end = false;
fxy060608's avatar
fxy060608 已提交
535
        this.type = type;
fxy060608's avatar
fxy060608 已提交
536 537 538 539 540 541 542 543 544 545 546 547 548
        this.bubbles = !!opts.bubbles;
        this.cancelable = !!opts.cancelable;
    }
    preventDefault() {
        this.defaultPrevented = true;
    }
    stopImmediatePropagation() {
        this._end = this._stop = true;
    }
    stopPropagation() {
        this._stop = true;
    }
}
fxy060608's avatar
fxy060608 已提交
549 550 551 552 553 554 555 556 557 558 559 560
function createUniEvent(evt) {
    if (evt instanceof UniEvent) {
        return evt;
    }
    const [type] = parseEventName(evt.type);
    const uniEvent = new UniEvent(type, {
        bubbles: false,
        cancelable: false,
    });
    shared.extend(uniEvent, evt);
    return uniEvent;
}
fxy060608's avatar
fxy060608 已提交
561
class UniEventTarget {
fxy060608's avatar
fxy060608 已提交
562 563 564
    constructor() {
        this.listeners = Object.create(null);
    }
fxy060608's avatar
fxy060608 已提交
565
    dispatchEvent(evt) {
fxy060608's avatar
fxy060608 已提交
566
        const listeners = this.listeners[evt.type];
fxy060608's avatar
fxy060608 已提交
567
        if (!listeners) {
fxy060608's avatar
fxy060608 已提交
568 569 570
            if ((process.env.NODE_ENV !== 'production')) {
                console.error(formatLog('dispatchEvent', this.nodeId), evt.type, 'not found');
            }
fxy060608's avatar
fxy060608 已提交
571 572
            return false;
        }
fxy060608's avatar
fxy060608 已提交
573 574
        // 格式化事件类型
        const event = createUniEvent(evt);
fxy060608's avatar
fxy060608 已提交
575 576
        const len = listeners.length;
        for (let i = 0; i < len; i++) {
fxy060608's avatar
fxy060608 已提交
577 578
            listeners[i].call(this, event);
            if (event._end) {
fxy060608's avatar
fxy060608 已提交
579 580 581
                break;
            }
        }
fxy060608's avatar
fxy060608 已提交
582
        return event.cancelable && event.defaultPrevented;
fxy060608's avatar
fxy060608 已提交
583 584
    }
    addEventListener(type, listener, options) {
fxy060608's avatar
fxy060608 已提交
585
        type = normalizeEventType(type, options);
fxy060608's avatar
fxy060608 已提交
586
        (this.listeners[type] || (this.listeners[type] = [])).push(listener);
fxy060608's avatar
fxy060608 已提交
587 588
    }
    removeEventListener(type, callback, options) {
fxy060608's avatar
fxy060608 已提交
589
        type = normalizeEventType(type, options);
fxy060608's avatar
fxy060608 已提交
590
        const listeners = this.listeners[type];
fxy060608's avatar
fxy060608 已提交
591 592 593 594 595 596 597 598
        if (!listeners) {
            return;
        }
        const index = listeners.indexOf(callback);
        if (index > -1) {
            listeners.splice(index, 1);
        }
    }
fxy060608's avatar
fxy060608 已提交
599 600 601 602 603 604 605 606 607 608 609 610 611
}
const optionsModifierRE = /(?:Once|Passive|Capture)$/;
function parseEventName(name) {
    let options;
    if (optionsModifierRE.test(name)) {
        options = {};
        let m;
        while ((m = name.match(optionsModifierRE))) {
            name = name.slice(0, name.length - m[0].length);
            options[m[0].toLowerCase()] = true;
        }
    }
    return [shared.hyphenate(name.slice(2)), options];
fxy060608's avatar
fxy060608 已提交
612 613
}

fxy060608's avatar
fxy060608 已提交
614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630
const EventModifierFlags = {
    stop: 1,
    prevent: 1 << 1,
    self: 1 << 2,
};
function encodeModifier(modifiers) {
    let flag = 0;
    if (modifiers.includes('stop')) {
        flag |= EventModifierFlags.stop;
    }
    if (modifiers.includes('prevent')) {
        flag |= EventModifierFlags.prevent;
    }
    if (modifiers.includes('self')) {
        flag |= EventModifierFlags.self;
    }
    return flag;
fxy060608's avatar
fxy060608 已提交
631 632
}

fxy060608's avatar
fxy060608 已提交
633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651
const NODE_TYPE_PAGE = 0;
const NODE_TYPE_ELEMENT = 1;
const NODE_TYPE_TEXT = 3;
const NODE_TYPE_COMMENT = 8;
function sibling(node, type) {
    const { parentNode } = node;
    if (!parentNode) {
        return null;
    }
    const { childNodes } = parentNode;
    return childNodes[childNodes.indexOf(node) + (type === 'n' ? 1 : -1)] || null;
}
function removeNode(node) {
    const { parentNode } = node;
    if (parentNode) {
        parentNode.removeChild(node);
    }
}
function checkNodeId(node) {
fxy060608's avatar
fxy060608 已提交
652
    if (!node.nodeId && node.pageNode) {
fxy060608's avatar
fxy060608 已提交
653 654 655
        node.nodeId = node.pageNode.genId();
    }
}
fxy060608's avatar
fxy060608 已提交
656
// 为优化性能,各平台不使用proxy来实现node的操作拦截,而是直接通过pageNode定制
fxy060608's avatar
fxy060608 已提交
657
class UniNode extends UniEventTarget {
fxy060608's avatar
fxy060608 已提交
658
    constructor(nodeType, nodeName, container) {
fxy060608's avatar
fxy060608 已提交
659
        super();
fxy060608's avatar
fxy060608 已提交
660 661 662
        this.pageNode = null;
        this.parentNode = null;
        this._text = null;
fxy060608's avatar
fxy060608 已提交
663 664
        if (container) {
            const { pageNode } = container;
fxy060608's avatar
fxy060608 已提交
665 666 667
            if (pageNode) {
                this.pageNode = pageNode;
                this.nodeId = pageNode.genId();
fxy060608's avatar
fxy060608 已提交
668
                !pageNode.isUnmounted && pageNode.onCreate(this, nodeName);
fxy060608's avatar
fxy060608 已提交
669
            }
fxy060608's avatar
fxy060608 已提交
670
        }
fxy060608's avatar
fxy060608 已提交
671 672 673 674 675 676 677 678 679 680 681 682 683 684 685
        this.nodeType = nodeType;
        this.nodeName = nodeName;
        this.childNodes = [];
    }
    get firstChild() {
        return this.childNodes[0] || null;
    }
    get lastChild() {
        const { childNodes } = this;
        const length = childNodes.length;
        return length ? childNodes[length - 1] : null;
    }
    get nextSibling() {
        return sibling(this, 'n');
    }
fxy060608's avatar
fxy060608 已提交
686 687 688 689
    get nodeValue() {
        return null;
    }
    set nodeValue(_val) { }
fxy060608's avatar
fxy060608 已提交
690 691 692 693 694
    get textContent() {
        return this._text || '';
    }
    set textContent(text) {
        this._text = text;
fxy060608's avatar
fxy060608 已提交
695
        if (this.pageNode && !this.pageNode.isUnmounted) {
fxy060608's avatar
fxy060608 已提交
696 697
            this.pageNode.onTextContent(this, text);
        }
fxy060608's avatar
fxy060608 已提交
698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729
    }
    get parentElement() {
        const { parentNode } = this;
        if (parentNode && parentNode.nodeType === NODE_TYPE_ELEMENT) {
            return parentNode;
        }
        return null;
    }
    get previousSibling() {
        return sibling(this, 'p');
    }
    appendChild(newChild) {
        return this.insertBefore(newChild, null);
    }
    cloneNode(deep) {
        const cloned = shared.extend(Object.create(Object.getPrototypeOf(this)), this);
        const { attributes } = cloned;
        if (attributes) {
            cloned.attributes = shared.extend({}, attributes);
        }
        if (deep) {
            cloned.childNodes = cloned.childNodes.map((childNode) => childNode.cloneNode(true));
        }
        return cloned;
    }
    insertBefore(newChild, refChild) {
        removeNode(newChild);
        newChild.pageNode = this.pageNode;
        newChild.parentNode = this;
        checkNodeId(newChild);
        const { childNodes } = this;
        if (refChild) {
fxy060608's avatar
fxy060608 已提交
730
            const index = childNodes.indexOf(refChild);
fxy060608's avatar
fxy060608 已提交
731 732 733
            if (index === -1) {
                throw new DOMException(`Failed to execute 'insertBefore' on 'Node': The node before which the new node is to be inserted is not a child of this node.`);
            }
fxy060608's avatar
fxy060608 已提交
734
            childNodes.splice(index, 0, newChild);
fxy060608's avatar
fxy060608 已提交
735 736 737 738
        }
        else {
            childNodes.push(newChild);
        }
fxy060608's avatar
fxy060608 已提交
739
        return this.pageNode && !this.pageNode.isUnmounted
fxy060608's avatar
fxy060608 已提交
740
            ? this.pageNode.onInsertBefore(this, newChild, refChild)
fxy060608's avatar
fxy060608 已提交
741
            : newChild;
fxy060608's avatar
fxy060608 已提交
742 743 744 745 746 747 748 749 750
    }
    removeChild(oldChild) {
        const { childNodes } = this;
        const index = childNodes.indexOf(oldChild);
        if (index === -1) {
            throw new DOMException(`Failed to execute 'removeChild' on 'Node': The node to be removed is not a child of this node.`);
        }
        oldChild.parentNode = null;
        childNodes.splice(index, 1);
fxy060608's avatar
fxy060608 已提交
751 752 753
        return this.pageNode && !this.pageNode.isUnmounted
            ? this.pageNode.onRemoveChild(oldChild)
            : oldChild;
fxy060608's avatar
fxy060608 已提交
754 755
    }
}
fxy060608's avatar
fxy060608 已提交
756 757
const ATTR_CLASS = 'class';
const ATTR_STYLE = 'style';
fxy060608's avatar
fxy060608 已提交
758 759
const ATTR_INNER_HTML = 'innerHTML';
const ATTR_TEXT_CONTENT = 'textContent';
fxy060608's avatar
fxy060608 已提交
760
const ATTR_V_SHOW = '.vShow';
fxy060608's avatar
fxy060608 已提交
761
const ATTR_V_OWNER_ID = '.vOwnerId';
fxy060608's avatar
fxy060608 已提交
762
const ATTR_V_RENDERJS = '.vRenderjs';
fxy060608's avatar
fxy060608 已提交
763
const ATTR_CHANGE_PREFIX = 'change:';
fxy060608's avatar
fxy060608 已提交
764
class UniBaseNode extends UniNode {
fxy060608's avatar
fxy060608 已提交
765 766
    constructor(nodeType, nodeName, container) {
        super(nodeType, nodeName, container);
fxy060608's avatar
fxy060608 已提交
767 768
        this.attributes = Object.create(null);
        this.style = null;
fxy060608's avatar
fxy060608 已提交
769
        this.vShow = null;
fxy060608's avatar
fxy060608 已提交
770
        this._html = null;
fxy060608's avatar
fxy060608 已提交
771 772
    }
    get className() {
fxy060608's avatar
fxy060608 已提交
773
        return (this.attributes[ATTR_CLASS] || '');
fxy060608's avatar
fxy060608 已提交
774 775
    }
    set className(val) {
fxy060608's avatar
fxy060608 已提交
776
        this.setAttribute(ATTR_CLASS, val);
fxy060608's avatar
fxy060608 已提交
777 778 779 780 781 782 783 784 785
    }
    get innerHTML() {
        return '';
    }
    set innerHTML(html) {
        this._html = html;
    }
    addEventListener(type, listener, options) {
        super.addEventListener(type, listener, options);
fxy060608's avatar
fxy060608 已提交
786
        if (this.pageNode && !this.pageNode.isUnmounted) {
fxy060608's avatar
fxy060608 已提交
787 788 789 790 791 792
            if (listener.wxsEvent) {
                this.pageNode.onAddWxsEvent(this, normalizeEventType(type, options), listener.wxsEvent, encodeModifier(listener.modifiers || []));
            }
            else {
                this.pageNode.onAddEvent(this, normalizeEventType(type, options), encodeModifier(listener.modifiers || []));
            }
fxy060608's avatar
fxy060608 已提交
793
        }
fxy060608's avatar
fxy060608 已提交
794 795 796
    }
    removeEventListener(type, callback, options) {
        super.removeEventListener(type, callback, options);
fxy060608's avatar
fxy060608 已提交
797
        if (this.pageNode && !this.pageNode.isUnmounted) {
fxy060608's avatar
fxy060608 已提交
798
            this.pageNode.onRemoveEvent(this, normalizeEventType(type, options));
fxy060608's avatar
fxy060608 已提交
799
        }
fxy060608's avatar
fxy060608 已提交
800 801
    }
    getAttribute(qualifiedName) {
fxy060608's avatar
fxy060608 已提交
802 803 804
        if (qualifiedName === ATTR_STYLE) {
            return this.style;
        }
fxy060608's avatar
fxy060608 已提交
805
        return this.attributes[qualifiedName];
fxy060608's avatar
fxy060608 已提交
806 807
    }
    removeAttribute(qualifiedName) {
fxy060608's avatar
fxy060608 已提交
808 809 810 811 812 813
        if (qualifiedName == ATTR_STYLE) {
            this.style = null;
        }
        else {
            delete this.attributes[qualifiedName];
        }
fxy060608's avatar
fxy060608 已提交
814
        if (this.pageNode && !this.pageNode.isUnmounted) {
fxy060608's avatar
fxy060608 已提交
815 816
            this.pageNode.onRemoveAttribute(this, qualifiedName);
        }
fxy060608's avatar
fxy060608 已提交
817 818
    }
    setAttribute(qualifiedName, value) {
fxy060608's avatar
fxy060608 已提交
819 820 821 822 823 824
        if (qualifiedName === ATTR_STYLE) {
            this.style = value;
        }
        else {
            this.attributes[qualifiedName] = value;
        }
fxy060608's avatar
fxy060608 已提交
825
        if (this.pageNode && !this.pageNode.isUnmounted) {
fxy060608's avatar
fxy060608 已提交
826 827
            this.pageNode.onSetAttribute(this, qualifiedName, value);
        }
fxy060608's avatar
fxy060608 已提交
828
    }
fxy060608's avatar
fxy060608 已提交
829
    toJSON({ attr, normalize, } = {}) {
fxy060608's avatar
fxy060608 已提交
830
        const { attributes, style, listeners, _text } = this;
fxy060608's avatar
fxy060608 已提交
831 832
        const res = {};
        if (Object.keys(attributes).length) {
fxy060608's avatar
fxy060608 已提交
833
            res.a = normalize ? normalize(attributes) : attributes;
fxy060608's avatar
fxy060608 已提交
834
        }
fxy060608's avatar
fxy060608 已提交
835 836
        const events = Object.keys(listeners);
        if (events.length) {
fxy060608's avatar
fxy060608 已提交
837
            let w = undefined;
fxy060608's avatar
fxy060608 已提交
838 839 840 841 842
            const e = {};
            events.forEach((name) => {
                const handlers = listeners[name];
                if (handlers.length) {
                    // 可能存在多个 handler 且不同 modifiers 吗?
fxy060608's avatar
fxy060608 已提交
843 844 845 846 847 848 849 850 851 852 853
                    const { wxsEvent, modifiers } = handlers[0];
                    const modifier = encodeModifier(modifiers || []);
                    if (!wxsEvent) {
                        e[name] = modifier;
                    }
                    else {
                        if (!w) {
                            w = {};
                        }
                        w[name] = [normalize ? normalize(wxsEvent) : wxsEvent, modifier];
                    }
fxy060608's avatar
fxy060608 已提交
854 855
                }
            });
fxy060608's avatar
fxy060608 已提交
856
            res.e = normalize ? normalize(e, false) : e;
fxy060608's avatar
fxy060608 已提交
857 858 859
            if (w) {
                res.w = normalize ? normalize(w, false) : w;
            }
fxy060608's avatar
fxy060608 已提交
860
        }
fxy060608's avatar
fxy060608 已提交
861 862
        if (style !== null) {
            res.s = normalize ? normalize(style) : style;
fxy060608's avatar
fxy060608 已提交
863
        }
fxy060608's avatar
fxy060608 已提交
864
        if (!attr) {
fxy060608's avatar
fxy060608 已提交
865
            res.i = this.nodeId;
fxy060608's avatar
fxy060608 已提交
866
            res.n = this.nodeName;
fxy060608's avatar
fxy060608 已提交
867
        }
fxy060608's avatar
fxy060608 已提交
868 869
        if (_text !== null) {
            res.t = normalize ? normalize(_text) : _text;
fxy060608's avatar
fxy060608 已提交
870 871 872 873 874 875
        }
        return res;
    }
}

class UniCommentNode extends UniNode {
fxy060608's avatar
fxy060608 已提交
876 877
    constructor(text, container) {
        super(NODE_TYPE_COMMENT, '#comment', container);
fxy060608's avatar
fxy060608 已提交
878
        this._text = (process.env.NODE_ENV !== 'production') ? text : '';
fxy060608's avatar
fxy060608 已提交
879
    }
fxy060608's avatar
fxy060608 已提交
880
    toJSON(opts = {}) {
fxy060608's avatar
fxy060608 已提交
881
        // 暂时不传递 text 到 view 层,没啥意义,节省点数据量
fxy060608's avatar
fxy060608 已提交
882
        return opts.attr
fxy060608's avatar
fxy060608 已提交
883
            ? {}
fxy060608's avatar
fxy060608 已提交
884 885 886
            : {
                i: this.nodeId,
            };
fxy060608's avatar
fxy060608 已提交
887 888 889 890 891 892
        // return opts.attr
        //   ? { t: this._text as string }
        //   : {
        //       i: this.nodeId!,
        //       t: this._text as string,
        //     }
fxy060608's avatar
fxy060608 已提交
893
    }
fxy060608's avatar
fxy060608 已提交
894 895 896
}

class UniElement extends UniBaseNode {
fxy060608's avatar
fxy060608 已提交
897 898
    constructor(nodeName, container) {
        super(NODE_TYPE_ELEMENT, nodeName.toUpperCase(), container);
fxy060608's avatar
fxy060608 已提交
899 900 901 902 903 904 905 906 907 908 909 910 911 912 913
        this.tagName = this.nodeName;
    }
}
class UniInputElement extends UniElement {
    get value() {
        return this.getAttribute('value');
    }
    set value(val) {
        this.setAttribute('value', val);
    }
}
class UniTextAreaElement extends UniInputElement {
}

class UniTextNode extends UniBaseNode {
fxy060608's avatar
fxy060608 已提交
914 915
    constructor(text, container) {
        super(NODE_TYPE_TEXT, '#text', container);
fxy060608's avatar
fxy060608 已提交
916 917 918 919 920 921 922
        this._text = text;
    }
    get nodeValue() {
        return this._text || '';
    }
    set nodeValue(text) {
        this._text = text;
fxy060608's avatar
fxy060608 已提交
923
        if (this.pageNode && !this.pageNode.isUnmounted) {
fxy060608's avatar
fxy060608 已提交
924 925
            this.pageNode.onNodeValue(this, text);
        }
fxy060608's avatar
fxy060608 已提交
926 927 928
    }
}

fxy060608's avatar
fxy060608 已提交
929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959
const forcePatchProps = {
    AD: ['data'],
    'AD-DRAW': ['data'],
    'LIVE-PLAYER': ['picture-in-picture-mode'],
    MAP: [
        'markers',
        'polyline',
        'circles',
        'controls',
        'include-points',
        'polygons',
    ],
    PICKER: ['range', 'value'],
    'PICKER-VIEW': ['value'],
    'RICH-TEXT': ['nodes'],
    VIDEO: ['danmu-list', 'header'],
    'WEB-VIEW': ['webview-styles'],
};
const forcePatchPropKeys = ['animation'];

const forcePatchProp = (el, key) => {
    if (forcePatchPropKeys.indexOf(key) > -1) {
        return true;
    }
    const keys = forcePatchProps[el.nodeName];
    if (keys && keys.indexOf(key) > -1) {
        return true;
    }
    return false;
};

fxy060608's avatar
fxy060608 已提交
960 961 962 963 964 965 966 967 968 969
const ACTION_TYPE_PAGE_CREATE = 1;
const ACTION_TYPE_PAGE_CREATED = 2;
const ACTION_TYPE_CREATE = 3;
const ACTION_TYPE_INSERT = 4;
const ACTION_TYPE_REMOVE = 5;
const ACTION_TYPE_SET_ATTRIBUTE = 6;
const ACTION_TYPE_REMOVE_ATTRIBUTE = 7;
const ACTION_TYPE_ADD_EVENT = 8;
const ACTION_TYPE_REMOVE_EVENT = 9;
const ACTION_TYPE_SET_TEXT = 10;
fxy060608's avatar
fxy060608 已提交
970
const ACTION_TYPE_ADD_WXS_EVENT = 12;
fxy060608's avatar
fxy060608 已提交
971
const ACTION_TYPE_PAGE_SCROLL = 15;
fxy060608's avatar
fxy060608 已提交
972 973
const ACTION_TYPE_EVENT = 20;

fxy060608's avatar
fxy060608 已提交
974
function cache(fn) {
fxy060608's avatar
fxy060608 已提交
975
    const cache = Object.create(null);
fxy060608's avatar
fxy060608 已提交
976
    return (str) => {
fxy060608's avatar
fxy060608 已提交
977 978
        const hit = cache[str];
        return hit || (cache[str] = fn(str));
fxy060608's avatar
fxy060608 已提交
979 980 981 982 983
    };
}
function cacheStringFunction(fn) {
    return cache(fn);
}
fxy060608's avatar
fxy060608 已提交
984 985
function getLen(str = '') {
    return ('' + str).replace(/[^\x00-\xff]/g, '**').length;
fxy060608's avatar
fxy060608 已提交
986
}
fxy060608's avatar
fxy060608 已提交
987 988 989 990 991 992
function hasLeadingSlash(str) {
    return str.indexOf('/') === 0;
}
function addLeadingSlash(str) {
    return hasLeadingSlash(str) ? str : '/' + str;
}
fxy060608's avatar
fxy060608 已提交
993
function removeLeadingSlash(str) {
fxy060608's avatar
fxy060608 已提交
994
    return hasLeadingSlash(str) ? str.substr(1) : str;
fxy060608's avatar
fxy060608 已提交
995 996 997 998 999 1000 1001
}
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
1002 1003 1004 1005 1006
};
function updateElementStyle(element, styles) {
    for (const attrName in styles) {
        element.style[attrName] = styles[attrName];
    }
fxy060608's avatar
fxy060608 已提交
1007 1008 1009
}
function once(fn, ctx = null) {
    let res;
fxy060608's avatar
fxy060608 已提交
1010
    return ((...args) => {
fxy060608's avatar
fxy060608 已提交
1011 1012 1013 1014 1015
        if (fn) {
            res = fn.apply(ctx, args);
            fn = null;
        }
        return res;
fxy060608's avatar
fxy060608 已提交
1016
    });
fxy060608's avatar
fxy060608 已提交
1017
}
D
DCloud_LXH 已提交
1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030
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
1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051
}
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);
    }
fxy060608's avatar
fxy060608 已提交
1052 1053
}
function getValueByDataPath(obj, path) {
fxy060608's avatar
fxy060608 已提交
1054 1055 1056 1057
    if (!shared.isString(path)) {
        return;
    }
    path = path.replace(/\[(\d+)\]/g, '.$1');
fxy060608's avatar
fxy060608 已提交
1058 1059 1060 1061 1062 1063 1064 1065 1066
    const parts = path.split('.');
    let key = parts[0];
    if (!obj) {
        obj = {};
    }
    if (parts.length === 1) {
        return obj[key];
    }
    return getValueByDataPath(obj[key], parts.slice(1).join('.'));
D
DCloud_LXH 已提交
1067
}
fxy060608's avatar
fxy060608 已提交
1068

fxy060608's avatar
fxy060608 已提交
1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081
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;
}

fxy060608's avatar
fxy060608 已提交
1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144
class EventChannel {
    constructor(id, events) {
        this.id = id;
        this.listener = {};
        this.emitCache = {};
        if (events) {
            Object.keys(events).forEach((name) => {
                this.on(name, events[name]);
            });
        }
    }
    emit(eventName, ...args) {
        const fns = this.listener[eventName];
        if (!fns) {
            return (this.emitCache[eventName] || (this.emitCache[eventName] = [])).push(args);
        }
        fns.forEach((opt) => {
            opt.fn.apply(opt.fn, args);
        });
        this.listener[eventName] = fns.filter((opt) => opt.type !== 'once');
    }
    on(eventName, fn) {
        this._addListener(eventName, 'on', fn);
        this._clearCache(eventName);
    }
    once(eventName, fn) {
        this._addListener(eventName, 'once', fn);
        this._clearCache(eventName);
    }
    off(eventName, fn) {
        const fns = this.listener[eventName];
        if (!fns) {
            return;
        }
        if (fn) {
            for (let i = 0; i < fns.length;) {
                if (fns[i].fn === fn) {
                    fns.splice(i, 1);
                    i--;
                }
                i++;
            }
        }
        else {
            delete this.listener[eventName];
        }
    }
    _clearCache(eventName) {
        const cacheArgs = this.emitCache[eventName];
        if (cacheArgs) {
            for (; cacheArgs.length > 0;) {
                this.emit.apply(this, [eventName, ...cacheArgs.shift()]);
            }
        }
    }
    _addListener(eventName, type, fn) {
        (this.listener[eventName] || (this.listener[eventName] = [])).push({
            fn,
            type,
        });
    }
}

fxy060608's avatar
fxy060608 已提交
1145
const PAGE_HOOKS = [
1146 1147
    ON_SHOW,
    ON_HIDE,
fxy060608's avatar
fxy060608 已提交
1148 1149 1150 1151 1152 1153 1154 1155
    ON_BACK_PRESS,
    ON_PAGE_SCROLL,
    ON_TAB_ITEM_TAP,
    ON_REACH_BOTTOM,
    ON_PULL_DOWN_REFRESH,
];
function isRootHook(name) {
    return PAGE_HOOKS.indexOf(name) > -1;
fxy060608's avatar
fxy060608 已提交
1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182
}
const UniLifecycleHooks = [
    ON_SHOW,
    ON_HIDE,
    ON_LAUNCH,
    ON_ERROR,
    ON_THEME_CHANGE,
    ON_PAGE_NOT_FOUND,
    ON_UNHANDLE_REJECTION,
    ON_LOAD,
    ON_READY,
    ON_UNLOAD,
    ON_RESIZE,
    ON_BACK_PRESS,
    ON_PAGE_SCROLL,
    ON_TAB_ITEM_TAP,
    ON_REACH_BOTTOM,
    ON_PULL_DOWN_REFRESH,
    ON_SHARE_TIMELINE,
    ON_ADD_TO_FAVORITES,
    ON_SHARE_APP_MESSAGE,
    ON_NAVIGATION_BAR_BUTTON_TAP,
    ON_NAVIGATION_BAR_SEARCH_INPUT_CLICKED,
    ON_NAVIGATION_BAR_SEARCH_INPUT_CHANGED,
    ON_NAVIGATION_BAR_SEARCH_INPUT_CONFIRMED,
    ON_NAVIGATION_BAR_SEARCH_INPUT_FOCUS_CHANGED,
];
fxy060608's avatar
fxy060608 已提交
1183

fxy060608's avatar
fxy060608 已提交
1184 1185 1186 1187 1188 1189
function getEnvLocale() {
    const { env } = process;
    const lang = env.LC_ALL || env.LC_MESSAGES || env.LANG || env.LANGUAGE;
    return (lang && lang.replace(/[.:].*/, '')) || 'en';
}

fxy060608's avatar
fxy060608 已提交
1190
exports.ACTION_TYPE_ADD_EVENT = ACTION_TYPE_ADD_EVENT;
fxy060608's avatar
fxy060608 已提交
1191
exports.ACTION_TYPE_ADD_WXS_EVENT = ACTION_TYPE_ADD_WXS_EVENT;
fxy060608's avatar
fxy060608 已提交
1192 1193 1194 1195 1196
exports.ACTION_TYPE_CREATE = ACTION_TYPE_CREATE;
exports.ACTION_TYPE_EVENT = ACTION_TYPE_EVENT;
exports.ACTION_TYPE_INSERT = ACTION_TYPE_INSERT;
exports.ACTION_TYPE_PAGE_CREATE = ACTION_TYPE_PAGE_CREATE;
exports.ACTION_TYPE_PAGE_CREATED = ACTION_TYPE_PAGE_CREATED;
fxy060608's avatar
fxy060608 已提交
1197
exports.ACTION_TYPE_PAGE_SCROLL = ACTION_TYPE_PAGE_SCROLL;
fxy060608's avatar
fxy060608 已提交
1198 1199 1200 1201 1202
exports.ACTION_TYPE_REMOVE = ACTION_TYPE_REMOVE;
exports.ACTION_TYPE_REMOVE_ATTRIBUTE = ACTION_TYPE_REMOVE_ATTRIBUTE;
exports.ACTION_TYPE_REMOVE_EVENT = ACTION_TYPE_REMOVE_EVENT;
exports.ACTION_TYPE_SET_ATTRIBUTE = ACTION_TYPE_SET_ATTRIBUTE;
exports.ACTION_TYPE_SET_TEXT = ACTION_TYPE_SET_TEXT;
fxy060608's avatar
fxy060608 已提交
1203
exports.ATTR_CHANGE_PREFIX = ATTR_CHANGE_PREFIX;
fxy060608's avatar
fxy060608 已提交
1204
exports.ATTR_CLASS = ATTR_CLASS;
fxy060608's avatar
fxy060608 已提交
1205
exports.ATTR_INNER_HTML = ATTR_INNER_HTML;
fxy060608's avatar
fxy060608 已提交
1206
exports.ATTR_STYLE = ATTR_STYLE;
fxy060608's avatar
fxy060608 已提交
1207
exports.ATTR_TEXT_CONTENT = ATTR_TEXT_CONTENT;
fxy060608's avatar
fxy060608 已提交
1208
exports.ATTR_V_OWNER_ID = ATTR_V_OWNER_ID;
fxy060608's avatar
fxy060608 已提交
1209
exports.ATTR_V_RENDERJS = ATTR_V_RENDERJS;
fxy060608's avatar
fxy060608 已提交
1210
exports.ATTR_V_SHOW = ATTR_V_SHOW;
fxy060608's avatar
fxy060608 已提交
1211
exports.BACKGROUND_COLOR = BACKGROUND_COLOR;
fxy060608's avatar
fxy060608 已提交
1212 1213 1214
exports.BUILT_IN_TAGS = BUILT_IN_TAGS;
exports.COMPONENT_NAME_PREFIX = COMPONENT_NAME_PREFIX;
exports.COMPONENT_PREFIX = COMPONENT_PREFIX;
fxy060608's avatar
fxy060608 已提交
1215
exports.COMPONENT_SELECTOR_PREFIX = COMPONENT_SELECTOR_PREFIX;
fxy060608's avatar
fxy060608 已提交
1216
exports.DATA_RE = DATA_RE;
fxy060608's avatar
fxy060608 已提交
1217
exports.EventChannel = EventChannel;
fxy060608's avatar
fxy060608 已提交
1218
exports.EventModifierFlags = EventModifierFlags;
fxy060608's avatar
fxy060608 已提交
1219
exports.I18N_JSON_DELIMITERS = I18N_JSON_DELIMITERS;
fxy060608's avatar
fxy060608 已提交
1220
exports.JSON_PROTOCOL = JSON_PROTOCOL;
fxy060608's avatar
fxy060608 已提交
1221
exports.LINEFEED = LINEFEED;
fxy060608's avatar
fxy060608 已提交
1222
exports.NAVBAR_HEIGHT = NAVBAR_HEIGHT;
fxy060608's avatar
fxy060608 已提交
1223 1224 1225 1226
exports.NODE_TYPE_COMMENT = NODE_TYPE_COMMENT;
exports.NODE_TYPE_ELEMENT = NODE_TYPE_ELEMENT;
exports.NODE_TYPE_PAGE = NODE_TYPE_PAGE;
exports.NODE_TYPE_TEXT = NODE_TYPE_TEXT;
fxy060608's avatar
fxy060608 已提交
1227
exports.NVueTextNode = NVueTextNode;
fxy060608's avatar
fxy060608 已提交
1228 1229 1230 1231 1232 1233
exports.ON_ADD_TO_FAVORITES = ON_ADD_TO_FAVORITES;
exports.ON_APP_ENTER_BACKGROUND = ON_APP_ENTER_BACKGROUND;
exports.ON_APP_ENTER_FOREGROUND = ON_APP_ENTER_FOREGROUND;
exports.ON_BACK_PRESS = ON_BACK_PRESS;
exports.ON_ERROR = ON_ERROR;
exports.ON_HIDE = ON_HIDE;
1234
exports.ON_KEYBOARD_HEIGHT_CHANGE = ON_KEYBOARD_HEIGHT_CHANGE;
fxy060608's avatar
fxy060608 已提交
1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245
exports.ON_LAUNCH = ON_LAUNCH;
exports.ON_LOAD = ON_LOAD;
exports.ON_NAVIGATION_BAR_BUTTON_TAP = ON_NAVIGATION_BAR_BUTTON_TAP;
exports.ON_NAVIGATION_BAR_SEARCH_INPUT_CHANGED = ON_NAVIGATION_BAR_SEARCH_INPUT_CHANGED;
exports.ON_NAVIGATION_BAR_SEARCH_INPUT_CLICKED = ON_NAVIGATION_BAR_SEARCH_INPUT_CLICKED;
exports.ON_NAVIGATION_BAR_SEARCH_INPUT_CONFIRMED = ON_NAVIGATION_BAR_SEARCH_INPUT_CONFIRMED;
exports.ON_NAVIGATION_BAR_SEARCH_INPUT_FOCUS_CHANGED = ON_NAVIGATION_BAR_SEARCH_INPUT_FOCUS_CHANGED;
exports.ON_PAGE_NOT_FOUND = ON_PAGE_NOT_FOUND;
exports.ON_PAGE_SCROLL = ON_PAGE_SCROLL;
exports.ON_PULL_DOWN_REFRESH = ON_PULL_DOWN_REFRESH;
exports.ON_REACH_BOTTOM = ON_REACH_BOTTOM;
fxy060608's avatar
fxy060608 已提交
1246
exports.ON_REACH_BOTTOM_DISTANCE = ON_REACH_BOTTOM_DISTANCE;
fxy060608's avatar
fxy060608 已提交
1247 1248 1249 1250 1251 1252 1253 1254 1255 1256
exports.ON_READY = ON_READY;
exports.ON_RESIZE = ON_RESIZE;
exports.ON_SHARE_APP_MESSAGE = ON_SHARE_APP_MESSAGE;
exports.ON_SHARE_TIMELINE = ON_SHARE_TIMELINE;
exports.ON_SHOW = ON_SHOW;
exports.ON_TAB_ITEM_TAP = ON_TAB_ITEM_TAP;
exports.ON_THEME_CHANGE = ON_THEME_CHANGE;
exports.ON_UNHANDLE_REJECTION = ON_UNHANDLE_REJECTION;
exports.ON_UNLOAD = ON_UNLOAD;
exports.ON_WEB_INVOKE_APP_SERVICE = ON_WEB_INVOKE_APP_SERVICE;
fxy060608's avatar
fxy060608 已提交
1257
exports.ON_WXS_INVOKE_CALL_METHOD = ON_WXS_INVOKE_CALL_METHOD;
fxy060608's avatar
fxy060608 已提交
1258
exports.PLUS_RE = PLUS_RE;
fxy060608's avatar
fxy060608 已提交
1259
exports.PRIMARY_COLOR = PRIMARY_COLOR;
fxy060608's avatar
fxy060608 已提交
1260
exports.RENDERJS_MODULES = RENDERJS_MODULES;
fxy060608's avatar
fxy060608 已提交
1261
exports.RESPONSIVE_MIN_WIDTH = RESPONSIVE_MIN_WIDTH;
fxy060608's avatar
fxy060608 已提交
1262
exports.SCHEME_RE = SCHEME_RE;
fxy060608's avatar
fxy060608 已提交
1263
exports.SELECTED_COLOR = SELECTED_COLOR;
fxy060608's avatar
fxy060608 已提交
1264
exports.SLOT_DEFAULT_NAME = SLOT_DEFAULT_NAME;
fxy060608's avatar
fxy060608 已提交
1265 1266
exports.TABBAR_HEIGHT = TABBAR_HEIGHT;
exports.TAGS = TAGS;
fxy060608's avatar
fxy060608 已提交
1267 1268 1269
exports.UNI_SSR = UNI_SSR;
exports.UNI_SSR_DATA = UNI_SSR_DATA;
exports.UNI_SSR_GLOBAL_DATA = UNI_SSR_GLOBAL_DATA;
fxy060608's avatar
fxy060608 已提交
1270
exports.UNI_SSR_STORE = UNI_SSR_STORE;
fxy060608's avatar
fxy060608 已提交
1271
exports.UNI_SSR_TITLE = UNI_SSR_TITLE;
fxy060608's avatar
fxy060608 已提交
1272
exports.UNI_STORAGE_LOCALE = UNI_STORAGE_LOCALE;
fxy060608's avatar
fxy060608 已提交
1273 1274 1275 1276 1277
exports.UniBaseNode = UniBaseNode;
exports.UniCommentNode = UniCommentNode;
exports.UniElement = UniElement;
exports.UniEvent = UniEvent;
exports.UniInputElement = UniInputElement;
fxy060608's avatar
fxy060608 已提交
1278
exports.UniLifecycleHooks = UniLifecycleHooks;
fxy060608's avatar
fxy060608 已提交
1279 1280 1281
exports.UniNode = UniNode;
exports.UniTextAreaElement = UniTextAreaElement;
exports.UniTextNode = UniTextNode;
fxy060608's avatar
fxy060608 已提交
1282
exports.WEB_INVOKE_APPSERVICE = WEB_INVOKE_APPSERVICE;
fxy060608's avatar
fxy060608 已提交
1283
exports.WXS_MODULES = WXS_MODULES;
fxy060608's avatar
fxy060608 已提交
1284
exports.WXS_PROTOCOL = WXS_PROTOCOL;
fxy060608's avatar
fxy060608 已提交
1285
exports.addFont = addFont;
fxy060608's avatar
fxy060608 已提交
1286
exports.addLeadingSlash = addLeadingSlash;
fxy060608's avatar
fxy060608 已提交
1287
exports.cache = cache;
fxy060608's avatar
fxy060608 已提交
1288
exports.cacheStringFunction = cacheStringFunction;
Q
qiang 已提交
1289
exports.callOptions = callOptions;
fxy060608's avatar
fxy060608 已提交
1290
exports.createIsCustomElement = createIsCustomElement;
fxy060608's avatar
fxy060608 已提交
1291
exports.createRpx2Unit = createRpx2Unit;
fxy060608's avatar
fxy060608 已提交
1292
exports.createUniEvent = createUniEvent;
fxy060608's avatar
fxy060608 已提交
1293
exports.debounce = debounce;
fxy060608's avatar
fxy060608 已提交
1294 1295
exports.decode = decode;
exports.decodedQuery = decodedQuery;
fxy060608's avatar
fxy060608 已提交
1296
exports.defaultMiniProgramRpx2Unit = defaultMiniProgramRpx2Unit;
fxy060608's avatar
fxy060608 已提交
1297
exports.defaultRpx2Unit = defaultRpx2Unit;
fxy060608's avatar
fxy060608 已提交
1298
exports.dynamicSlotName = dynamicSlotName;
fxy060608's avatar
fxy060608 已提交
1299
exports.forcePatchProp = forcePatchProp;
fxy060608's avatar
fxy060608 已提交
1300
exports.formatAppLog = formatAppLog;
D
DCloud_LXH 已提交
1301
exports.formatDateTime = formatDateTime;
fxy060608's avatar
fxy060608 已提交
1302
exports.formatLog = formatLog;
Q
qiang 已提交
1303
exports.getCustomDataset = getCustomDataset;
fxy060608's avatar
fxy060608 已提交
1304
exports.getEnvLocale = getEnvLocale;
fxy060608's avatar
fxy060608 已提交
1305
exports.getLen = getLen;
fxy060608's avatar
fxy060608 已提交
1306
exports.getValueByDataPath = getValueByDataPath;
Q
qiang 已提交
1307
exports.initCustomDataset = initCustomDataset;
fxy060608's avatar
fxy060608 已提交
1308
exports.invokeArrayFns = invokeArrayFns;
fxy060608's avatar
fxy060608 已提交
1309
exports.isAppNativeTag = isAppNativeTag;
fxy060608's avatar
fxy060608 已提交
1310
exports.isBuiltInComponent = isBuiltInComponent;
fxy060608's avatar
fxy060608 已提交
1311
exports.isComponentTag = isComponentTag;
fxy060608's avatar
fxy060608 已提交
1312 1313
exports.isH5CustomElement = isH5CustomElement;
exports.isH5NativeTag = isH5NativeTag;
fxy060608's avatar
fxy060608 已提交
1314
exports.isMiniProgramNativeTag = isMiniProgramNativeTag;
fxy060608's avatar
fxy060608 已提交
1315
exports.isRootHook = isRootHook;
fxy060608's avatar
fxy060608 已提交
1316
exports.normalizeDataset = normalizeDataset;
fxy060608's avatar
fxy060608 已提交
1317
exports.normalizeEventType = normalizeEventType;
fxy060608's avatar
fxy060608 已提交
1318
exports.normalizeTarget = normalizeTarget;
fxy060608's avatar
fxy060608 已提交
1319
exports.once = once;
fxy060608's avatar
fxy060608 已提交
1320
exports.parseEventName = parseEventName;
fxy060608's avatar
fxy060608 已提交
1321
exports.parseQuery = parseQuery;
fxy060608's avatar
fxy060608 已提交
1322
exports.parseUrl = parseUrl;
fxy060608's avatar
fxy060608 已提交
1323
exports.passive = passive;
fxy060608's avatar
fxy060608 已提交
1324
exports.plusReady = plusReady;
fxy060608's avatar
fxy060608 已提交
1325
exports.removeLeadingSlash = removeLeadingSlash;
fxy060608's avatar
fxy060608 已提交
1326
exports.resolveOwnerEl = resolveOwnerEl;
fxy060608's avatar
fxy060608 已提交
1327
exports.resolveOwnerVm = resolveOwnerVm;
fxy060608's avatar
fxy060608 已提交
1328
exports.sanitise = sanitise;
fxy060608's avatar
fxy060608 已提交
1329
exports.scrollTo = scrollTo;
fxy060608's avatar
fxy060608 已提交
1330
exports.stringifyQuery = stringifyQuery;
fxy060608's avatar
fxy060608 已提交
1331
exports.updateElementStyle = updateElementStyle;