index.js 30.3 KB
Newer Older
fxy060608's avatar
fxy060608 已提交
1 2
import Vue from 'vue';

fxy060608's avatar
fxy060608 已提交
3 4 5
const _toString = Object.prototype.toString;
const hasOwnProperty = Object.prototype.hasOwnProperty;

fxy060608's avatar
fxy060608 已提交
6 7
function isFn (fn) {
  return typeof fn === 'function'
fxy060608's avatar
fxy060608 已提交
8 9 10 11 12 13 14 15 16 17 18 19
}

function isStr (str) {
  return typeof str === 'string'
}

function isPlainObject (obj) {
  return _toString.call(obj) === '[object Object]'
}

function hasOwn (obj, key) {
  return hasOwnProperty.call(obj, key)
fxy060608's avatar
fxy060608 已提交
20 21
}

fxy060608's avatar
fxy060608 已提交
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41
function noop () {}

/**
 * Create a cached version of a pure function.
 */
function cached (fn) {
  const cache = Object.create(null);
  return function cachedFn (str) {
    const hit = cache[str];
    return hit || (cache[str] = fn(str))
  }
}

/**
 * Camelize a hyphen-delimited string.
 */
const camelizeRE = /-(\w)/g;
const camelize = cached((str) => {
  return str.replace(camelizeRE, (_, c) => c ? c.toUpperCase() : '')
});
fxy060608's avatar
fxy060608 已提交
42

fxy060608's avatar
fxy060608 已提交
43
const SYNC_API_RE = /requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$/;
fxy060608's avatar
fxy060608 已提交
44

45 46
const CONTEXT_API_RE = /^create|Manager$/;

fxy060608's avatar
fxy060608 已提交
47 48
const CALLBACK_API_RE = /^on/;

49 50 51
function isContextApi (name) {
  return CONTEXT_API_RE.test(name)
}
fxy060608's avatar
fxy060608 已提交
52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67
function isSyncApi (name) {
  return SYNC_API_RE.test(name)
}

function isCallbackApi (name) {
  return CALLBACK_API_RE.test(name)
}

function handlePromise (promise) {
  return promise.then(data => {
    return [null, data]
  })
    .catch(err => [err])
}

function shouldPromise (name) {
fxy060608's avatar
fxy060608 已提交
68 69 70 71 72
  if (
    isContextApi(name) ||
        isSyncApi(name) ||
        isCallbackApi(name)
  ) {
fxy060608's avatar
fxy060608 已提交
73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115
    return false
  }
  return true
}

function promisify (name, api) {
  if (!shouldPromise(name)) {
    return api
  }
  return function promiseApi (options = {}, ...params) {
    if (isFn(options.success) || isFn(options.fail) || isFn(options.complete)) {
      return api(options, ...params)
    }
    return handlePromise(new Promise((resolve, reject) => {
      api(Object.assign({}, options, {
        success: resolve,
        fail: reject
      }), ...params);
      /* eslint-disable no-extend-native */
      Promise.prototype.finally = function (callback) {
        const promise = this.constructor;
        return this.then(
          value => promise.resolve(callback()).then(() => value),
          reason => promise.resolve(callback()).then(() => {
            throw reason
          })
        )
      };
    }))
  }
}

const EPS = 1e-4;
const BASE_DEVICE_WIDTH = 750;
let isIOS = false;
let deviceWidth = 0;
let deviceDPR = 0;

function checkDeviceWidth () {
  const {
    platform,
    pixelRatio,
    windowWidth
116
  } = swan.getSystemInfoSync(); // uni=>swan runtime 编译目标是 uni 对象,内部不允许直接使用 uni
fxy060608's avatar
fxy060608 已提交
117 118 119 120 121 122

  deviceWidth = windowWidth;
  deviceDPR = pixelRatio;
  isIOS = platform === 'ios';
}

123
function upx2px (number, newDeviceWidth) {
fxy060608's avatar
fxy060608 已提交
124 125 126 127 128 129 130 131
  if (deviceWidth === 0) {
    checkDeviceWidth();
  }

  number = Number(number);
  if (number === 0) {
    return 0
  }
132 133 134 135 136 137 138 139 140 141 142 143 144
  let result = (number / BASE_DEVICE_WIDTH) * (newDeviceWidth || deviceWidth);
  if (result < 0) {
    result = -result;
  }
  result = Math.floor(result + EPS);
  if (result === 0) {
    if (deviceDPR === 1 || !isIOS) {
      return 1
    } else {
      return 0.5
    }
  }
  return number < 0 ? -result : result
fxy060608's avatar
fxy060608 已提交
145 146
}

147 148
// 不支持的 API 列表
const TODOS = [
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
  'hideKeyboard',
  'onGyroscopeChange',
  'startGyroscope',
  'stopGyroscope',
  'openBluetoothAdapter',
  'startBluetoothDevicesDiscovery',
  'onBluetoothDeviceFound',
  'stopBluetoothDevicesDiscovery',
  'onBluetoothAdapterStateChange',
  'getConnectedBluetoothDevices',
  'getBluetoothDevices',
  'getBluetoothAdapterState',
  'closeBluetoothAdapter',
  'writeBLECharacteristicValue',
  'readBLECharacteristicValue',
  'onBLEConnectionStateChange',
  'onBLECharacteristicValueChange',
  'notifyBLECharacteristicValueChange',
  'getBLEDeviceServices',
  'getBLEDeviceCharacteristics',
  'createBLEConnection',
  'closeBLEConnection',
  'onBeaconServiceChange',
  'onBeaconUpdate',
  'getBeacons',
  'startBeaconDiscovery',
  'stopBeaconDiscovery',
176 177 178
  'hideShareMenu',
  'onWindowResize',
  'offWindowResize'
179 180 181 182 183 184 185 186 187 188 189 190 191 192 193
];

function createTodoMethod (contextName, methodName) {
  return function unsupported () {
    console.error(`百度小程序 ${contextName}暂不支持${methodName}`);
  }
}
// 需要做转换的 API 列表
const protocols = {
  request: {
    args (fromArgs) {
      // TODO
      // data 不支持 ArrayBuffer
      // method 不支持 TRACE, CONNECT
      // dataType 可取值为 string/json
194 195 196
      return {
        method: 'method'
      }
197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221
    }
  },
  connectSocket: {
    args: {
      method: false
    }
  },
  previewImage: {
    args: {
      indicator: false,
      loop: false
    }
  },
  getRecorderManager: {
    returnValue (fromRet) {
      fromRet.onFrameRecorded = createTodoMethod('RecorderManager', 'onFrameRecorded');
    }
  },
  getBackgroundAudioManager: {
    returnValue (fromRet) {
      fromRet.onPrev = createTodoMethod('BackgroundAudioManager', 'onPrev');
      fromRet.onNext = createTodoMethod('BackgroundAudioManager', 'onNext');
    }
  },
  scanCode: {
222 223 224 225
    args: {
      onlyFromCamera: false,
      scanType: false
    }
226 227 228 229 230 231 232 233 234 235
  },
  navigateToMiniProgram: {
    name: 'navigateToSmartProgram',
    args: {
      appId: 'appKey',
      envVersion: false
    }
  },
  navigateBackMiniProgram: {
    name: 'navigateBackSmartProgram'
fxy060608's avatar
fxy060608 已提交
236 237 238
  },
  showShareMenu: {
    name: 'openShare'
239 240 241 242 243
  }
};

TODOS.forEach(todoApi => {
  protocols[todoApi] = false;
244
});
fxy060608's avatar
fxy060608 已提交
245 246 247

const CALLBACKS = ['success', 'fail', 'cancel', 'complete'];

248
function processCallback (methodName, method, returnValue) {
fxy060608's avatar
fxy060608 已提交
249
  return function (res) {
250
    return method(processReturnValue(methodName, res, returnValue))
fxy060608's avatar
fxy060608 已提交
251 252 253
  }
}

254
function processArgs (methodName, fromArgs, argsOption = {}, returnValue = {}, keepFromArgs = false) {
fxy060608's avatar
fxy060608 已提交
255
  if (isPlainObject(fromArgs)) { // 一般 api 的参数解析
256
    const toArgs = keepFromArgs === true ? fromArgs : {}; // returnValue 为 false 时,说明是格式化返回值,直接在返回值对象上修改赋值
257 258 259
    if (isFn(argsOption)) {
      argsOption = argsOption(fromArgs, toArgs) || {};
    }
260
    for (let key in fromArgs) {
fxy060608's avatar
fxy060608 已提交
261 262 263
      if (hasOwn(argsOption, key)) {
        let keyOption = argsOption[key];
        if (isFn(keyOption)) {
264
          keyOption = keyOption(fromArgs[key], fromArgs, toArgs);
fxy060608's avatar
fxy060608 已提交
265 266
        }
        if (!keyOption) { // 不支持的参数
267
          console.warn(`百度小程序 ${methodName}暂不支持${key}`);
fxy060608's avatar
fxy060608 已提交
268 269 270 271 272
        } else if (isStr(keyOption)) { // 重写参数 key
          toArgs[keyOption] = fromArgs[key];
        } else if (isPlainObject(keyOption)) { // {name:newName,value:value}可重新指定参数 key:value
          toArgs[keyOption.name ? keyOption.name : key] = keyOption.value;
        }
273
      } else if (CALLBACKS.indexOf(key) !== -1) {
274
        toArgs[key] = processCallback(methodName, fromArgs[key], returnValue);
fxy060608's avatar
fxy060608 已提交
275
      } else {
276 277 278
        if (!keepFromArgs) {
          toArgs[key] = fromArgs[key];
        }
fxy060608's avatar
fxy060608 已提交
279
      }
280
    }
fxy060608's avatar
fxy060608 已提交
281 282
    return toArgs
  } else if (isFn(fromArgs)) {
283
    fromArgs = processCallback(methodName, fromArgs, returnValue);
fxy060608's avatar
fxy060608 已提交
284 285 286 287
  }
  return fromArgs
}

288
function processReturnValue (methodName, res, returnValue, keepReturnValue = false) {
289 290 291
  if (isFn(protocols.returnValue)) { // 处理通用 returnValue
    res = protocols.returnValue(methodName, res);
  }
292
  return processArgs(methodName, res, returnValue, {}, keepReturnValue)
fxy060608's avatar
fxy060608 已提交
293 294
}

295 296 297
function wrapper (methodName, method) {
  if (hasOwn(protocols, methodName)) {
    const protocol = protocols[methodName];
fxy060608's avatar
fxy060608 已提交
298 299
    if (!protocol) { // 暂不支持的 api
      return function () {
300
        console.error(`百度小程序 暂不支持${methodName}`);
fxy060608's avatar
fxy060608 已提交
301 302
      }
    }
303
    return function (arg1, arg2) { // 目前 api 最多两个参数
fxy060608's avatar
fxy060608 已提交
304 305 306 307 308
      let options = protocol;
      if (isFn(protocol)) {
        options = protocol(arg1);
      }

309
      arg1 = processArgs(methodName, arg1, options.args, options.returnValue);
fxy060608's avatar
fxy060608 已提交
310

311 312
      const returnValue = swan[options.name || methodName](arg1, arg2);
      if (isSyncApi(methodName)) { // 同步 api
313
        return processReturnValue(methodName, returnValue, options.returnValue, isContextApi(methodName))
fxy060608's avatar
fxy060608 已提交
314 315 316 317 318 319 320
      }
      return returnValue
    }
  }
  return method
}

fxy060608's avatar
fxy060608 已提交
321 322
const todoApis = Object.create(null);

323
const TODOS$1 = [
fxy060608's avatar
fxy060608 已提交
324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343
  'subscribePush',
  'unsubscribePush',
  'onPush',
  'offPush',
  'share'
];

function createTodoApi (name) {
  return function todoApi ({
    fail,
    complete
  }) {
    const res = {
      errMsg: `${name}:fail:暂不支持 ${name} 方法`
    };
    isFn(fail) && fail(res);
    isFn(complete) && complete(res);
  }
}

344
TODOS$1.forEach(function (name) {
fxy060608's avatar
fxy060608 已提交
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
  todoApis[name] = createTodoApi(name);
});

var providers = {
  oauth: ['baidu'],
  share: ['baidu'],
  payment: ['baidu'],
  push: ['baidu']
};

function getProvider ({
  service,
  success,
  fail,
  complete
}) {
  let res = false;
  if (providers[service]) {
    res = {
      errMsg: 'getProvider:ok',
      service,
      provider: providers[service]
    };
    isFn(success) && success(res);
  } else {
    res = {
      errMsg: 'getProvider:fail:服务[' + service + ']不存在'
    };
    isFn(fail) && fail(res);
  }
  isFn(complete) && complete(res);
}

fxy060608's avatar
fxy060608 已提交
378
var extraApi = /*#__PURE__*/Object.freeze({
fxy060608's avatar
fxy060608 已提交
379 380 381
  getProvider: getProvider
});

fxy060608's avatar
fxy060608 已提交
382 383 384 385 386 387 388 389 390 391
function requestPayment (params) {
  let parseError = false;
  if (typeof params.orderInfo === 'string') {
    try {
      params.orderInfo = JSON.parse(params.orderInfo);
    } catch (e) {
      parseError = true;
    }
  }
  if (parseError) {
392
    params.fail && params.fail({
fxy060608's avatar
fxy060608 已提交
393 394 395 396 397 398
      errMsg: 'requestPayment:fail: 参数 orderInfo 数据结构不正确,参考:https://uniapp.dcloud.io/api/plugins/payment?id=orderinfo'
    });
  } else {
    swan.requestPolymerPayment(params);
  }
}
fxy060608's avatar
fxy060608 已提交
399 400

var api = /*#__PURE__*/Object.freeze({
fxy060608's avatar
fxy060608 已提交
401
  requestPayment: requestPayment
fxy060608's avatar
fxy060608 已提交
402 403
});

fxy060608's avatar
fxy060608 已提交
404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446
const MPPage = Page;
const MPComponent = Component;

const customizeRE = /:/g;

const customize = cached((str) => {
  return camelize(str.replace(customizeRE, '-'))
});

function initTriggerEvent (mpInstance) {
  const oldTriggerEvent = mpInstance.triggerEvent;
  mpInstance.triggerEvent = function (event, ...args) {
    return oldTriggerEvent.apply(mpInstance, [customize(event), ...args])
  };
}

Page = function (options = {}) {
  const name = 'onLoad';
  const oldHook = options[name];
  if (!oldHook) {
    options[name] = function () {
      initTriggerEvent(this);
    };
  } else {
    options[name] = function (...args) {
      initTriggerEvent(this);
      return oldHook.apply(this, args)
    };
  }
  return MPPage(options)
};

const behavior = Behavior({
  created () {
    initTriggerEvent(this);
  }
});

Component = function (options = {}) {
  (options.behaviors || (options.behaviors = [])).unshift(behavior);
  return MPComponent(options)
};

fxy060608's avatar
fxy060608 已提交
447
const mocks = ['nodeId'];
fxy060608's avatar
fxy060608 已提交
448

fxy060608's avatar
fxy060608 已提交
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
function initPage (pageOptions) {
  initComponent(pageOptions);
}

function initComponent (componentOptions) {
  componentOptions.messages = {
    '__l': handleLink
  };
}

function triggerLink (mpInstance, vueOptions) {
  mpInstance.dispatch('__l', mpInstance.$vm || vueOptions);
}

function handleLink (event) {
  const target = event.value;
  if (target.$mp) {
    if (!target.$parent) {
      target.$parent = this.$vm;
      target.$parent.$children.push(target);

      target.$root = this.$vm.$root;
    }
  } else {
    if (!target.parent) {
      target.parent = this.$vm;
    }
  }
}

function initMocks (vm, mocks) {
fxy060608's avatar
fxy060608 已提交
480
  const mpInstance = vm.$mp[vm.mpType];
fxy060608's avatar
fxy060608 已提交
481
  mocks.forEach(mock => {
fxy060608's avatar
fxy060608 已提交
482 483 484 485 486 487
    if (hasOwn(mpInstance, mock)) {
      vm[mock] = mpInstance[mock];
    }
  });
}

fxy060608's avatar
fxy060608 已提交
488
function initHooks (mpOptions, hooks) {
fxy060608's avatar
fxy060608 已提交
489 490
  hooks.forEach(hook => {
    mpOptions[hook] = function (args) {
fxy060608's avatar
fxy060608 已提交
491
      return this.$vm.__call_hook(hook, args)
fxy060608's avatar
fxy060608 已提交
492 493 494 495
    };
  });
}

fxy060608's avatar
fxy060608 已提交
496
function getData (vueOptions, context) {
fxy060608's avatar
fxy060608 已提交
497 498 499 500 501
  let data = vueOptions.data || {};
  const methods = vueOptions.methods || {};

  if (typeof data === 'function') {
    try {
fxy060608's avatar
fxy060608 已提交
502
      data = data.call(context); // 支持 Vue.prototype 上挂的数据
fxy060608's avatar
fxy060608 已提交
503
    } catch (e) {
504 505 506
      if (process.env.VUE_APP_DEBUG) {
        console.warn('根据 Vue 的 data 函数初始化小程序 data 失败,请尽量确保 data 函数中不访问 vm 对象,否则可能影响首次数据渲染速度。', data);
      }
fxy060608's avatar
fxy060608 已提交
507
    }
508 509 510 511 512
  } else {
    try {
      // 对 data 格式化
      data = JSON.parse(JSON.stringify(data));
    } catch (e) {}
513 514 515 516
  }

  if (!isPlainObject(data)) {
    data = {};
fxy060608's avatar
fxy060608 已提交
517 518
  }

519
  Object.keys(methods).forEach(methodName => {
fxy060608's avatar
fxy060608 已提交
520
    if (context.__lifecycle_hooks__.indexOf(methodName) === -1 && !hasOwn(data, methodName)) {
521 522 523 524 525
      data[methodName] = methods[methodName];
    }
  });

  return data
fxy060608's avatar
fxy060608 已提交
526 527 528 529 530 531 532 533 534 535 536 537
}

const PROP_TYPES = [String, Number, Boolean, Object, Array, null];

function createObserver (name) {
  return function observer (newVal, oldVal) {
    if (this.$vm) {
      this.$vm[name] = newVal; // 为了触发其他非 render watcher
    }
  }
}

fxy060608's avatar
fxy060608 已提交
538 539 540 541 542 543 544 545 546 547 548
function getBehaviors (vueOptions) {
  const vueBehaviors = vueOptions['behaviors'];
  const vueExtends = vueOptions['extends'];
  const vueMixins = vueOptions['mixins'];

  let vueProps = vueOptions['props'];

  if (!vueProps) {
    vueOptions['props'] = vueProps = [];
  }

549
  const behaviors = [];
fxy060608's avatar
fxy060608 已提交
550 551 552 553 554 555 556 557 558 559 560 561 562 563
  if (Array.isArray(vueBehaviors)) {
    vueBehaviors.forEach(behavior => {
      behaviors.push(behavior.replace('uni://', `${"swan"}://`));
      if (behavior === 'uni://form-field') {
        if (Array.isArray(vueProps)) {
          vueProps.push('name');
          vueProps.push('value');
        } else {
          vueProps['name'] = String;
          vueProps['value'] = null;
        }
      }
    });
  }
564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584
  if (isPlainObject(vueExtends) && vueExtends.props) {
    behaviors.push(
      Behavior({
        properties: getProperties(vueExtends.props, true)
      })
    );
  }
  if (Array.isArray(vueMixins)) {
    vueMixins.forEach(vueMixin => {
      if (isPlainObject(vueMixin) && vueMixin.props) {
        behaviors.push(
          Behavior({
            properties: getProperties(vueMixin.props, true)
          })
        );
      }
    });
  }
  return behaviors
}

585
function parsePropType (key, type, defaultValue, file) {
586 587 588 589 590 591
  // [String]=>String
  if (Array.isArray(type) && type.length === 1) {
    return type[0]
  }
  {
    if (
592 593
      defaultValue === false &&
            Array.isArray(type) &&
594
            type.length === 2 &&
595 596
            type.indexOf(String) !== -1 &&
            type.indexOf(Boolean) !== -1
597
    ) { // [String,Boolean]=>Boolean
598 599 600 601
      if (file) {
        console.warn(
          `props.${key}.type should use Boolean instead of [String,Boolean] at ${file}`
        );
602
      }
603
      return Boolean
604 605 606 607 608 609
    }
  }
  return type
}

function getProperties (props, isBehavior = false, file = '') {
610 611 612
  const properties = {};
  if (!isBehavior) {
    properties.vueSlots = { // 小程序不能直接定义 $slots 的 props,所以通过 vueSlots 转换到 $slots
613 614 615 616 617 618 619 620 621 622 623
      type: null,
      value: [],
      observer: function (newVal, oldVal) {
        const $slots = Object.create(null);
        newVal.forEach(slotName => {
          $slots[slotName] = true;
        });
        this.setData({
          $slots
        });
      }
624 625
    };
  }
fxy060608's avatar
fxy060608 已提交
626 627 628 629 630 631 632 633 634 635 636 637 638 639 640
  if (Array.isArray(props)) { // ['title']
    props.forEach(key => {
      properties[key] = {
        type: null,
        observer: createObserver(key)
      };
    });
  } else if (isPlainObject(props)) { // {title:{type:String,default:''},content:String}
    Object.keys(props).forEach(key => {
      const opts = props[key];
      if (isPlainObject(opts)) { // title:{type:String,default:''}
        let value = opts['default'];
        if (isFn(value)) {
          value = value();
        }
641

642
        opts.type = parsePropType(key, opts.type, value, file);
643

fxy060608's avatar
fxy060608 已提交
644
        properties[key] = {
645
          type: PROP_TYPES.indexOf(opts.type) !== -1 ? opts.type : null,
fxy060608's avatar
fxy060608 已提交
646 647 648 649
          value,
          observer: createObserver(key)
        };
      } else { // content:String
650
        const type = parsePropType(key, opts, null, file);
fxy060608's avatar
fxy060608 已提交
651
        properties[key] = {
652
          type: PROP_TYPES.indexOf(type) !== -1 ? type : null,
fxy060608's avatar
fxy060608 已提交
653 654 655 656 657 658 659 660 661
          observer: createObserver(key)
        };
      }
    });
  }
  return properties
}

function wrapper$1 (event) {
fxy060608's avatar
fxy060608 已提交
662 663 664 665 666
  // TODO 又得兼容 mpvue 的 mp 对象
  try {
    event.mp = JSON.parse(JSON.stringify(event));
  } catch (e) {}

fxy060608's avatar
fxy060608 已提交
667 668 669 670
  event.stopPropagation = noop;
  event.preventDefault = noop;

  event.target = event.target || {};
fxy060608's avatar
fxy060608 已提交
671 672 673 674

  if (!hasOwn(event, 'detail')) {
    event.detail = {};
  }
fxy060608's avatar
fxy060608 已提交
675 676

  { // mp-baidu,checked=>value
fxy060608's avatar
fxy060608 已提交
677 678 679 680 681
    if (
      isPlainObject(event.detail) &&
            hasOwn(event.detail, 'checked') &&
            !hasOwn(event.detail, 'value')
    ) {
fxy060608's avatar
fxy060608 已提交
682 683 684 685
      event.detail.value = event.detail.checked;
    }
  }

fxy060608's avatar
fxy060608 已提交
686 687 688 689
  if (isPlainObject(event.detail)) {
    event.target = Object.assign({}, event.target, event.detail);
  }

fxy060608's avatar
fxy060608 已提交
690 691 692
  return event
}

fxy060608's avatar
fxy060608 已提交
693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729
function getExtraValue (vm, dataPathsArray) {
  let context = vm;
  dataPathsArray.forEach(dataPathArray => {
    const dataPath = dataPathArray[0];
    const value = dataPathArray[2];
    if (dataPath || typeof value !== 'undefined') { // ['','',index,'disable']
      const propPath = dataPathArray[1];
      const valuePath = dataPathArray[3];

      const vFor = dataPath ? vm.__get_value(dataPath, context) : context;

      if (Number.isInteger(vFor)) {
        context = value;
      } else if (!propPath) {
        context = vFor[value];
      } else {
        if (Array.isArray(vFor)) {
          context = vFor.find(vForItem => {
            return vm.__get_value(propPath, vForItem) === value
          });
        } else if (isPlainObject(vFor)) {
          context = Object.keys(vFor).find(vForKey => {
            return vm.__get_value(propPath, vFor[vForKey]) === value
          });
        } else {
          console.error('v-for 暂不支持循环数据:', vFor);
        }
      }

      if (valuePath) {
        context = vm.__get_value(valuePath, context);
      }
    }
  });
  return context
}

730
function processEventExtra (vm, extra, event) {
fxy060608's avatar
fxy060608 已提交
731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749
  const extraObj = {};

  if (Array.isArray(extra) && extra.length) {
    /**
         *[
         *    ['data.items', 'data.id', item.data.id],
         *    ['metas', 'id', meta.id]
         *],
         *[
         *    ['data.items', 'data.id', item.data.id],
         *    ['metas', 'id', meta.id]
         *],
         *'test'
         */
    extra.forEach((dataPath, index) => {
      if (typeof dataPath === 'string') {
        if (!dataPath) { // model,prop.sync
          extraObj['$' + index] = vm;
        } else {
750 751 752 753 754 755 756
          if (dataPath === '$event') { // $event
            extraObj['$' + index] = event;
          } else if (dataPath.indexOf('$event.') === 0) { // $event.target.value
            extraObj['$' + index] = vm.__get_value(dataPath.replace('$event.', ''), event);
          } else {
            extraObj['$' + index] = vm.__get_value(dataPath);
          }
fxy060608's avatar
fxy060608 已提交
757 758 759 760 761
        }
      } else {
        extraObj['$' + index] = getExtraValue(vm, dataPath);
      }
    });
fxy060608's avatar
fxy060608 已提交
762
  }
fxy060608's avatar
fxy060608 已提交
763 764 765 766

  return extraObj
}

fxy060608's avatar
fxy060608 已提交
767 768 769 770 771 772 773 774 775
function getObjByArray (arr) {
  const obj = {};
  for (let i = 1; i < arr.length; i++) {
    const element = arr[i];
    obj[element[0]] = element[1];
  }
  return obj
}

fxy060608's avatar
fxy060608 已提交
776 777 778 779 780 781 782 783 784 785 786 787 788 789
function processEventArgs (vm, event, args = [], extra = [], isCustom, methodName) {
  let isCustomMPEvent = false; // wxcomponent 组件,传递原始 event 对象
  if (isCustom) { // 自定义事件
    isCustomMPEvent = event.currentTarget &&
            event.currentTarget.dataset &&
            event.currentTarget.dataset.comType === 'wx';
    if (!args.length) { // 无参数,直接传入 event 或 detail 数组
      if (isCustomMPEvent) {
        return [event]
      }
      return event.detail.__args__ || event.detail
    }
  }

790
  const extraObj = processEventExtra(vm, extra, event);
fxy060608's avatar
fxy060608 已提交
791

fxy060608's avatar
fxy060608 已提交
792 793 794
  const ret = [];
  args.forEach(arg => {
    if (arg === '$event') {
fxy060608's avatar
fxy060608 已提交
795 796 797 798 799 800 801 802 803
      if (methodName === '__set_model' && !isCustom) { // input v-model value
        ret.push(event.target.value);
      } else {
        if (isCustom && !isCustomMPEvent) {
          ret.push(event.detail.__args__[0]);
        } else { // wxcomponent 组件或内置组件
          ret.push(event);
        }
      }
fxy060608's avatar
fxy060608 已提交
804
    } else {
fxy060608's avatar
fxy060608 已提交
805 806 807
      if (Array.isArray(arg) && arg[0] === 'o') {
        ret.push(getObjByArray(arg));
      } else if (typeof arg === 'string' && hasOwn(extraObj, arg)) {
fxy060608's avatar
fxy060608 已提交
808 809 810 811
        ret.push(extraObj[arg]);
      } else {
        ret.push(arg);
      }
fxy060608's avatar
fxy060608 已提交
812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842
    }
  });

  return ret
}

const ONCE = '~';
const CUSTOM = '^';

function handleEvent (event) {
  event = wrapper$1(event);

  // [['tap',[['handle',[1,2,a]],['handle1',[1,2,a]]]]]
  const eventOpts = (event.currentTarget || event.target).dataset.eventOpts;
  if (!eventOpts) {
    return console.warn(`事件信息不存在`)
  }

  // [['handle',[1,2,a]],['handle1',[1,2,a]]]
  const eventType = event.type;
  eventOpts.forEach(eventOpt => {
    let type = eventOpt[0];
    const eventsArray = eventOpt[1];

    const isCustom = type.charAt(0) === CUSTOM;
    type = isCustom ? type.slice(1) : type;
    const isOnce = type.charAt(0) === ONCE;
    type = isOnce ? type.slice(1) : type;

    if (eventsArray && eventType === type) {
      eventsArray.forEach(eventArray => {
fxy060608's avatar
fxy060608 已提交
843 844 845 846 847 848 849 850 851 852 853
        const methodName = eventArray[0];
        if (methodName) {
          const handler = this.$vm[methodName];
          if (!isFn(handler)) {
            throw new Error(` _vm.${methodName} is not a function`)
          }
          if (isOnce) {
            if (handler.once) {
              return
            }
            handler.once = true;
fxy060608's avatar
fxy060608 已提交
854
          }
fxy060608's avatar
fxy060608 已提交
855 856 857 858 859 860 861 862
          handler.apply(this.$vm, processEventArgs(
            this.$vm,
            event,
            eventArray[1],
            eventArray[2],
            isCustom,
            methodName
          ));
fxy060608's avatar
fxy060608 已提交
863 864 865 866 867 868 869 870 871 872
        }
      });
    }
  });
}

function initRefs (vm) {
  const mpInstance = vm.$mp[vm.mpType];
  Object.defineProperty(vm, '$refs', {
    get () {
fxy060608's avatar
fxy060608 已提交
873
      const $refs = {};
fxy060608's avatar
fxy060608 已提交
874 875 876
      const components = mpInstance.selectAllComponents('.vue-ref');
      components.forEach(component => {
        const ref = component.dataset.ref;
fxy060608's avatar
fxy060608 已提交
877
        $refs[ref] = component.$vm || component;
fxy060608's avatar
fxy060608 已提交
878 879 880 881 882 883 884
      });
      const forComponents = mpInstance.selectAllComponents('.vue-ref-in-for');
      forComponents.forEach(component => {
        const ref = component.dataset.ref;
        if (!$refs[ref]) {
          $refs[ref] = [];
        }
fxy060608's avatar
fxy060608 已提交
885
        $refs[ref].push(component.$vm || component);
fxy060608's avatar
fxy060608 已提交
886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908
      });
      return $refs
    }
  });
}

function baiduComponentDestroy ($vm) {
  $vm.$children.forEach(childVm => {
    childVm.$mp.component.detached();
  });
  $vm.$mp.component.detached();
}

function baiduPageDestroy ($vm) {
  $vm.$destroy();
  $vm.$children.forEach(childVm => {
    baiduComponentDestroy(childVm);
  });
}

const hooks = [
  'onHide',
  'onError',
fxy060608's avatar
fxy060608 已提交
909 910
  'onPageNotFound',
  'onUniNViewMessage'
fxy060608's avatar
fxy060608 已提交
911 912
];

fxy060608's avatar
fxy060608 已提交
913 914 915 916 917 918 919 920 921 922 923 924 925
function initVm (vm) {
  if (this.$vm) { // 百度竟然 onShow 在 onLaunch 之前?
    return
  }

  this.$vm = vm;

  this.$vm.$mp = {
    app: this
  };
}

function createApp (vm) {
fxy060608's avatar
fxy060608 已提交
926 927 928 929 930 931 932 933 934 935 936 937 938 939 940
  // 外部初始化时 Vue 还未初始化,放到 createApp 内部初始化 mixin
  Vue.mixin({
    beforeCreate () {
      if (!this.$options.mpType) {
        return
      }
      this.mpType = this.$options.mpType;
      this.$mp = {
        data: {},
        [this.mpType]: this.$options.mpInstance
      };
      delete this.$options.mpType;
      delete this.$options.mpInstance;

      if (this.mpType !== 'app') {
fxy060608's avatar
fxy060608 已提交
941 942 943
        { // 头条的 selectComponent 竟然是异步的
          initRefs(this);
        }
fxy060608's avatar
fxy060608 已提交
944
        initMocks(this, mocks);
fxy060608's avatar
fxy060608 已提交
945
      }
946 947 948 949
    },
    created () { // 处理 injections
      this.__init_injections(this);
      this.__init_provide(this);
fxy060608's avatar
fxy060608 已提交
950 951 952 953 954
    }
  });

  const appOptions = {
    onLaunch (args) {
fxy060608's avatar
fxy060608 已提交
955
      initVm.call(this, vm);
fxy060608's avatar
fxy060608 已提交
956

fxy060608's avatar
fxy060608 已提交
957 958 959 960 961 962 963 964 965
      this.$vm._isMounted = true;
      this.$vm.__call_hook('mounted');

      this.$vm.__call_hook('onLaunch', args);
    },
    onShow (args) {
      initVm.call(this, vm);

      this.$vm.__call_hook('onShow', args);
fxy060608's avatar
fxy060608 已提交
966 967 968
    }
  };

fxy060608's avatar
fxy060608 已提交
969 970 971 972
  // 兼容旧版本 globalData
  appOptions.globalData = vm.$options.globalData || {};

  initHooks(appOptions, hooks); // 延迟执行,因为 App 的注册在 main.js 之前,可能导致生命周期内 Vue 原型上开发者注册的属性无法访问
fxy060608's avatar
fxy060608 已提交
973 974 975

  App(appOptions);

fxy060608's avatar
fxy060608 已提交
976
  return vm
fxy060608's avatar
fxy060608 已提交
977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994
}

const hooks$1 = [
  'onShow',
  'onHide',
  'onPullDownRefresh',
  'onReachBottom',
  'onShareAppMessage',
  'onPageScroll',
  'onResize',
  'onTabItemTap',
  'onBackPress',
  'onNavigationBarButtonTap',
  'onNavigationBarSearchInputChanged',
  'onNavigationBarSearchInputConfirmed',
  'onNavigationBarSearchInputClicked'
];

fxy060608's avatar
fxy060608 已提交
995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012
function initVm$1 (VueComponent) { // 百度的 onLoad 触发在 attached 之前
  if (this.$vm) {
    return
  }

  this.$vm = new VueComponent({
    mpType: 'page',
    mpInstance: this
  });

  {
    this.$vm.$baiduComponentInstances = Object.create(null);
  }

  this.$vm.__call_hook('created');
  this.$vm.$mount();
}

fxy060608's avatar
fxy060608 已提交
1013 1014
function createPage (vueOptions) {
  vueOptions = vueOptions.default || vueOptions;
fxy060608's avatar
fxy060608 已提交
1015 1016 1017 1018 1019 1020 1021
  let VueComponent;
  if (isFn(vueOptions)) {
    VueComponent = vueOptions;
    vueOptions = VueComponent.extendOptions;
  } else {
    VueComponent = Vue.extend(vueOptions);
  }
fxy060608's avatar
fxy060608 已提交
1022
  const pageOptions = {
fxy060608's avatar
fxy060608 已提交
1023 1024 1025
    options: {
      multipleSlots: true,
      addGlobalClass: true
fxy060608's avatar
fxy060608 已提交
1026
    },
fxy060608's avatar
fxy060608 已提交
1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039
    data: getData(vueOptions, Vue.prototype),
    lifetimes: { // 当页面作为组件时
      attached () {
        initVm$1.call(this, VueComponent);
      },
      ready () {
        this.$vm.__call_hook('beforeMount');
        this.$vm._isMounted = true;
        this.$vm.__call_hook('mounted');
        this.$vm.__call_hook('onReady');
      },
      detached () {
        this.$vm.$destroy();
fxy060608's avatar
fxy060608 已提交
1040 1041
      }
    },
fxy060608's avatar
fxy060608 已提交
1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059
    methods: { // 作为页面时
      onLoad (args) {
        initVm$1.call(this, VueComponent);
        { // 百度当组件作为页面时 pageinstancce 不是原来组件的 instance
          this.pageinstance.$vm = this.$vm;
        }
        this.$vm.$mp.query = args; // 又要兼容 mpvue
        this.$vm.__call_hook('onLoad', args); // 开发者可能会在 onLoad 时赋值,提前到 mount 之前
      },
      onUnload () {
        this.$vm.__call_hook('onUnload');
        { // 百度组件不会在页面 unload 时触发 detached
          baiduPageDestroy(this.$vm);
        }
      },
      __e: handleEvent,
      __l: handleLink
    }
fxy060608's avatar
fxy060608 已提交
1060 1061
  };

fxy060608's avatar
fxy060608 已提交
1062
  initHooks(pageOptions.methods, hooks$1);
fxy060608's avatar
fxy060608 已提交
1063

fxy060608's avatar
fxy060608 已提交
1064 1065 1066
  initPage(pageOptions);

  return Component(pageOptions)
fxy060608's avatar
fxy060608 已提交
1067 1068
}

fxy060608's avatar
fxy060608 已提交
1069 1070
function initVm$2 (VueComponent) {
  if (this.$vm) {
fxy060608's avatar
fxy060608 已提交
1071 1072 1073
    return
  }

fxy060608's avatar
fxy060608 已提交
1074
  const options = {
fxy060608's avatar
fxy060608 已提交
1075
    mpType: 'component',
fxy060608's avatar
fxy060608 已提交
1076 1077 1078
    mpInstance: this,
    propsData: this.properties
  };
fxy060608's avatar
fxy060608 已提交
1079
  // 初始化 vue 实例
fxy060608's avatar
fxy060608 已提交
1080
  this.$vm = new VueComponent(options);
fxy060608's avatar
fxy060608 已提交
1081

1082
  // 处理$slots,$scopedSlots(暂不支持动态变化$slots)
fxy060608's avatar
fxy060608 已提交
1083
  const vueSlots = this.properties.vueSlots;
1084 1085 1086 1087 1088
  if (Array.isArray(vueSlots) && vueSlots.length) {
    const $slots = Object.create(null);
    vueSlots.forEach(slotName => {
      $slots[slotName] = true;
    });
fxy060608's avatar
fxy060608 已提交
1089
    this.$vm.$scopedSlots = this.$vm.$slots = $slots;
1090
  }
fxy060608's avatar
fxy060608 已提交
1091 1092 1093
  // 性能优先,mount 提前到 attached 中,保证组件首次渲染数据被合并
  // 导致与标准 Vue 的差异,data 和 computed 中不能使用$parent,provide等组件属性
  this.$vm.$mount();
fxy060608's avatar
fxy060608 已提交
1094 1095 1096 1097 1098
}

function createComponent (vueOptions) {
  vueOptions = vueOptions.default || vueOptions;

fxy060608's avatar
fxy060608 已提交
1099
  const behaviors = getBehaviors(vueOptions);
fxy060608's avatar
fxy060608 已提交
1100

fxy060608's avatar
fxy060608 已提交
1101
  const properties = getProperties(vueOptions.props, false, vueOptions.__file);
1102

fxy060608's avatar
fxy060608 已提交
1103 1104 1105 1106 1107 1108 1109
  const VueComponent = Vue.extend(vueOptions);

  const componentOptions = {
    options: {
      multipleSlots: true,
      addGlobalClass: true
    },
fxy060608's avatar
fxy060608 已提交
1110
    data: getData(vueOptions, Vue.prototype),
1111
    behaviors,
fxy060608's avatar
fxy060608 已提交
1112 1113 1114
    properties,
    lifetimes: {
      attached () {
fxy060608's avatar
fxy060608 已提交
1115
        initVm$2.call(this, VueComponent);
fxy060608's avatar
fxy060608 已提交
1116 1117
      },
      ready () {
fxy060608's avatar
fxy060608 已提交
1118
        initVm$2.call(this, VueComponent); // 目前发现部分情况小程序 attached 不触发
1119
        triggerLink(this); // 处理 parent,children
fxy060608's avatar
fxy060608 已提交
1120

fxy060608's avatar
fxy060608 已提交
1121
        // 补充生命周期
1122
        this.$vm.__call_hook('created');
fxy060608's avatar
fxy060608 已提交
1123
        this.$vm.__call_hook('beforeMount');
fxy060608's avatar
fxy060608 已提交
1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136
        this.$vm._isMounted = true;
        this.$vm.__call_hook('mounted');
        this.$vm.__call_hook('onReady');
      },
      detached () {
        this.$vm.$destroy();
      }
    },
    pageLifetimes: {
      show (args) {
        this.$vm.__call_hook('onPageShow', args);
      },
      hide () {
1137
        this.$vm && this.$vm.__call_hook('onPageHide');
fxy060608's avatar
fxy060608 已提交
1138 1139
      },
      resize (size) {
1140
        this.$vm && this.$vm.__call_hook('onPageResize', size);
fxy060608's avatar
fxy060608 已提交
1141 1142 1143 1144 1145 1146 1147 1148
      }
    },
    methods: {
      __e: handleEvent,
      __l: handleLink
    }
  };

fxy060608's avatar
fxy060608 已提交
1149 1150
  initComponent(componentOptions);

fxy060608's avatar
fxy060608 已提交
1151 1152 1153
  return Component(componentOptions)
}

1154
let uni = {};
fxy060608's avatar
fxy060608 已提交
1155 1156

if (typeof Proxy !== 'undefined') {
1157
  uni = new Proxy({}, {
fxy060608's avatar
fxy060608 已提交
1158 1159 1160 1161 1162 1163
    get (target, name) {
      if (name === 'upx2px') {
        return upx2px
      }
      if (api[name]) {
        return promisify(name, api[name])
fxy060608's avatar
fxy060608 已提交
1164 1165 1166 1167 1168 1169 1170 1171
      }
      {
        if (extraApi[name]) {
          return promisify(name, extraApi[name])
        }
        if (todoApis[name]) {
          return promisify(name, todoApis[name])
        }
fxy060608's avatar
fxy060608 已提交
1172
      }
1173
      if (!hasOwn(swan, name) && !hasOwn(protocols, name)) {
fxy060608's avatar
fxy060608 已提交
1174 1175
        return
      }
fxy060608's avatar
fxy060608 已提交
1176
      return promisify(name, wrapper(name, swan[name]))
fxy060608's avatar
fxy060608 已提交
1177 1178 1179
    }
  });
} else {
1180
  uni.upx2px = upx2px;
fxy060608's avatar
fxy060608 已提交
1181

fxy060608's avatar
fxy060608 已提交
1182 1183 1184 1185 1186 1187 1188 1189
  {
    Object.keys(todoApis).forEach(name => {
      uni[name] = promisify(name, todoApis[name]);
    });
    Object.keys(extraApi).forEach(name => {
      uni[name] = promisify(name, todoApis[name]);
    });
  }
fxy060608's avatar
fxy060608 已提交
1190

fxy060608's avatar
fxy060608 已提交
1191
  Object.keys(api).forEach(name => {
1192
    uni[name] = promisify(name, api[name]);
fxy060608's avatar
fxy060608 已提交
1193 1194 1195
  });

  Object.keys(swan).forEach(name => {
1196
    if (hasOwn(swan, name) || hasOwn(protocols, name)) {
1197
      uni[name] = promisify(name, wrapper(name, swan[name]));
fxy060608's avatar
fxy060608 已提交
1198 1199 1200 1201
    }
  });
}

1202
var uni$1 = uni;
fxy060608's avatar
fxy060608 已提交
1203

1204
export default uni$1;
fxy060608's avatar
fxy060608 已提交
1205
export { createApp, createPage, createComponent };