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Posted to commits@weex.apache.org by da...@apache.org on 2017/08/17 03:59:55 UTC

[38/43] incubator-weex git commit: * [build] build weex-js-framework@0.21.9

http://git-wip-us.apache.org/repos/asf/incubator-weex/blob/e9f9df58/packages/weex-html5/index.js
----------------------------------------------------------------------
diff --git a/packages/weex-html5/index.js b/packages/weex-html5/index.js
new file mode 100644
index 0000000..a83ffe3
--- /dev/null
+++ b/packages/weex-html5/index.js
@@ -0,0 +1,38779 @@
+(this.nativeLog || function(s) {console.log(s)})('START WEEX HTML5: 0.5.0, Build 2017-08-14 14:07.');
+;(this.getJSFMVersion = function(){return "0.21.9"});
+var global = this, process = { env: {} };var setTimeout = global.setTimeout;
+
+(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (global.Weex = factory());
+}(this, (function () { 'use strict';
+
+function __$styleInject(css, returnValue) {
+  if (typeof document === 'undefined') {
+    return returnValue;
+  }
+  css = css || '';
+  var head = document.head || document.getElementsByTagName('head')[0];
+  var style = document.createElement('style');
+  style.type = 'text/css';
+  head.appendChild(style);
+  
+  if (style.styleSheet){
+    style.styleSheet.cssText = css;
+  } else {
+    style.appendChild(document.createTextNode(css));
+  }
+  return returnValue;
+}
+__$styleInject("* {\n  margin: 0;\n  padding: 0;\n  text-size-adjust: none;\n}\n\nul, ol {\n  list-style: none;\n}\n\n.weex-container {\n  box-sizing: border-box;\n  display: -webkit-box;\n  display: -webkit-flex;\n  display: flex;\n  -webkit-box-orient: vertical;\n  -webkit-flex-direction: column;\n  flex-direction: column;\n  -webkit-flex-shrink: 0;\n  flex-shrink: 0;\n  -webkit-flex-grow: 0;\n  flex-grow: 0;\n  -webkit-flex-basis: auto;\n  flex-basis: auto;\n  align-items: stretch;\n  box-align: stretch;\n  align-content: flex-start;\n  position: relative;\n  border: 0 solid black;\n  margin: 0;\n  padding: 0;\n  min-width: 0;\n}\n\n.weex-element {\n  box-sizing: border-box;\n  position: relative;\n  -webkit-flex-shrink: 0;\n  flex-shrink: 0;\n  -webkit-flex-grow: 0;\n  flex-grow: 0;\n  -webkit-flex-basis: auto;\n  flex-basis: auto;\n  border: 0 solid black;\n  margin: 0;\n  padding: 0;\n  min-width: 0;\n}\n",undefined);
+
+var subversion = {"browser":"0.5.0","framework":"0.21.9","vue-render":"0.12.3","transformer":">=0.1.5 <0.5"};
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* eslint-disable */
+
+// Production steps of ECMA-262, Edition 6, 22.1.2.1
+// Reference: https://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.from
+
+/* istanbul ignore if */
+if (!Array.from) {
+  Array.from = (function() {
+    var toStr = Object.prototype.toString;
+    var isCallable = function(fn) {
+      return typeof fn === 'function' || toStr.call(fn) === '[object Function]';
+    };
+    var toInteger = function(value) {
+      var number = Number(value);
+      if (isNaN(number)) {
+        return 0;
+      }
+      if (number === 0 || !isFinite(number)) {
+        return number;
+      }
+      return (number > 0 ? 1 : -1) * Math.floor(Math.abs(number));
+    };
+    var maxSafeInteger = Math.pow(2, 53) - 1;
+    var toLength = function(value) {
+      var len = toInteger(value);
+      return Math.min(Math.max(len, 0), maxSafeInteger);
+    };
+
+    // The length property of the from method is 1.
+    return function from(arrayLike/*, mapFn, thisArg */) {
+      // 1. Let C be the this value.
+      var C = this;
+
+      // 2. Let items be ToObject(arrayLike).
+      var items = Object(arrayLike);
+
+      // 3. ReturnIfAbrupt(items).
+      if (arrayLike == null) {
+        throw new TypeError('Array.from requires an array-like object - not null or undefined');
+      }
+
+      // 4. If mapfn is undefined, then let mapping be false.
+      var mapFn = arguments.length > 1 ? arguments[1] : void undefined;
+      var T;
+      if (typeof mapFn !== 'undefined') {
+        // 5. else
+        // 5. a If IsCallable(mapfn) is false, throw a TypeError exception.
+        if (!isCallable(mapFn)) {
+          throw new TypeError('Array.from: when provided, the second argument must be a function');
+        }
+
+        // 5. b. If thisArg was supplied, let T be thisArg; else let T be undefined.
+        if (arguments.length > 2) {
+          T = arguments[2];
+        }
+      }
+
+      // 10. Let lenValue be Get(items, "length").
+      // 11. Let len be ToLength(lenValue).
+      var len = toLength(items.length);
+
+      // 13. If IsConstructor(C) is true, then
+      // 13. a. Let A be the result of calling the [[Construct]] internal method of C with an argument list containing the single item len.
+      // 14. a. Else, Let A be ArrayCreate(len).
+      var A = isCallable(C) ? Object(new C(len)) : new Array(len);
+
+      // 16. Let k be 0.
+      var k = 0;
+      // 17. Repeat, while k < len… (also steps a - h)
+      var kValue;
+      while (k < len) {
+        kValue = items[k];
+        if (mapFn) {
+          A[k] = typeof T === 'undefined' ? mapFn(kValue, k) : mapFn.call(T, kValue, k);
+        } else {
+          A[k] = kValue;
+        }
+        k += 1;
+      }
+      // 18. Let putStatus be Put(A, "length", len, true).
+      A.length = len;
+      // 20. Return A.
+      return A;
+    };
+  }());
+}
+
+var commonjsGlobal = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
+
+
+
+function unwrapExports (x) {
+	return x && x.__esModule ? x['default'] : x;
+}
+
+function createCommonjsModule(fn, module) {
+	return module = { exports: {} }, fn(module, module.exports), module.exports;
+}
+
+var _global = createCommonjsModule(function (module) {
+// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
+var global = module.exports = typeof window != 'undefined' && window.Math == Math
+  ? window : typeof self != 'undefined' && self.Math == Math ? self
+  // eslint-disable-next-line no-new-func
+  : Function('return this')();
+if (typeof __g == 'number') { __g = global; } // eslint-disable-line no-undef
+});
+
+var _core = createCommonjsModule(function (module) {
+var core = module.exports = { version: '2.5.0' };
+if (typeof __e == 'number') { __e = core; } // eslint-disable-line no-undef
+});
+
+var _isObject = function (it) {
+  return typeof it === 'object' ? it !== null : typeof it === 'function';
+};
+
+var isObject = _isObject;
+var _anObject = function (it) {
+  if (!isObject(it)) { throw TypeError(it + ' is not an object!'); }
+  return it;
+};
+
+var _fails = function (exec) {
+  try {
+    return !!exec();
+  } catch (e) {
+    return true;
+  }
+};
+
+// Thank's IE8 for his funny defineProperty
+var _descriptors = !_fails(function () {
+  return Object.defineProperty({}, 'a', { get: function () { return 7; } }).a != 7;
+});
+
+var isObject$1 = _isObject;
+var document$1 = _global.document;
+// typeof document.createElement is 'object' in old IE
+var is = isObject$1(document$1) && isObject$1(document$1.createElement);
+var _domCreate = function (it) {
+  return is ? document$1.createElement(it) : {};
+};
+
+var _ie8DomDefine = !_descriptors && !_fails(function () {
+  return Object.defineProperty(_domCreate('div'), 'a', { get: function () { return 7; } }).a != 7;
+});
+
+// 7.1.1 ToPrimitive(input [, PreferredType])
+var isObject$2 = _isObject;
+// instead of the ES6 spec version, we didn't implement @@toPrimitive case
+// and the second argument - flag - preferred type is a string
+var _toPrimitive = function (it, S) {
+  if (!isObject$2(it)) { return it; }
+  var fn, val;
+  if (S && typeof (fn = it.toString) == 'function' && !isObject$2(val = fn.call(it))) { return val; }
+  if (typeof (fn = it.valueOf) == 'function' && !isObject$2(val = fn.call(it))) { return val; }
+  if (!S && typeof (fn = it.toString) == 'function' && !isObject$2(val = fn.call(it))) { return val; }
+  throw TypeError("Can't convert object to primitive value");
+};
+
+var anObject = _anObject;
+var IE8_DOM_DEFINE = _ie8DomDefine;
+var toPrimitive = _toPrimitive;
+var dP$1 = Object.defineProperty;
+
+var f$1 = _descriptors ? Object.defineProperty : function defineProperty(O, P, Attributes) {
+  anObject(O);
+  P = toPrimitive(P, true);
+  anObject(Attributes);
+  if (IE8_DOM_DEFINE) { try {
+    return dP$1(O, P, Attributes);
+  } catch (e) { /* empty */ } }
+  if ('get' in Attributes || 'set' in Attributes) { throw TypeError('Accessors not supported!'); }
+  if ('value' in Attributes) { O[P] = Attributes.value; }
+  return O;
+};
+
+var _objectDp = {
+	f: f$1
+};
+
+var _propertyDesc = function (bitmap, value) {
+  return {
+    enumerable: !(bitmap & 1),
+    configurable: !(bitmap & 2),
+    writable: !(bitmap & 4),
+    value: value
+  };
+};
+
+var dP = _objectDp;
+var createDesc = _propertyDesc;
+var _hide = _descriptors ? function (object, key, value) {
+  return dP.f(object, key, createDesc(1, value));
+} : function (object, key, value) {
+  object[key] = value;
+  return object;
+};
+
+var hasOwnProperty = {}.hasOwnProperty;
+var _has = function (it, key) {
+  return hasOwnProperty.call(it, key);
+};
+
+var id = 0;
+var px = Math.random();
+var _uid = function (key) {
+  return 'Symbol('.concat(key === undefined ? '' : key, ')_', (++id + px).toString(36));
+};
+
+var _redefine = createCommonjsModule(function (module) {
+var global = _global;
+var hide = _hide;
+var has = _has;
+var SRC = _uid('src');
+var TO_STRING = 'toString';
+var $toString = Function[TO_STRING];
+var TPL = ('' + $toString).split(TO_STRING);
+
+_core.inspectSource = function (it) {
+  return $toString.call(it);
+};
+
+(module.exports = function (O, key, val, safe) {
+  var isFunction = typeof val == 'function';
+  if (isFunction) { has(val, 'name') || hide(val, 'name', key); }
+  if (O[key] === val) { return; }
+  if (isFunction) { has(val, SRC) || hide(val, SRC, O[key] ? '' + O[key] : TPL.join(String(key))); }
+  if (O === global) {
+    O[key] = val;
+  } else if (!safe) {
+    delete O[key];
+    hide(O, key, val);
+  } else if (O[key]) {
+    O[key] = val;
+  } else {
+    hide(O, key, val);
+  }
+// add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative
+})(Function.prototype, TO_STRING, function toString() {
+  return typeof this == 'function' && this[SRC] || $toString.call(this);
+});
+});
+
+var _aFunction = function (it) {
+  if (typeof it != 'function') { throw TypeError(it + ' is not a function!'); }
+  return it;
+};
+
+// optional / simple context binding
+var aFunction = _aFunction;
+var _ctx = function (fn, that, length) {
+  aFunction(fn);
+  if (that === undefined) { return fn; }
+  switch (length) {
+    case 1: return function (a) {
+      return fn.call(that, a);
+    };
+    case 2: return function (a, b) {
+      return fn.call(that, a, b);
+    };
+    case 3: return function (a, b, c) {
+      return fn.call(that, a, b, c);
+    };
+  }
+  return function (/* ...args */) {
+    return fn.apply(that, arguments);
+  };
+};
+
+var global$1 = _global;
+var core = _core;
+var hide = _hide;
+var redefine = _redefine;
+var ctx = _ctx;
+var PROTOTYPE = 'prototype';
+
+var $export$1 = function (type, name, source) {
+  var IS_FORCED = type & $export$1.F;
+  var IS_GLOBAL = type & $export$1.G;
+  var IS_STATIC = type & $export$1.S;
+  var IS_PROTO = type & $export$1.P;
+  var IS_BIND = type & $export$1.B;
+  var target = IS_GLOBAL ? global$1 : IS_STATIC ? global$1[name] || (global$1[name] = {}) : (global$1[name] || {})[PROTOTYPE];
+  var exports = IS_GLOBAL ? core : core[name] || (core[name] = {});
+  var expProto = exports[PROTOTYPE] || (exports[PROTOTYPE] = {});
+  var key, own, out, exp;
+  if (IS_GLOBAL) { source = name; }
+  for (key in source) {
+    // contains in native
+    own = !IS_FORCED && target && target[key] !== undefined;
+    // export native or passed
+    out = (own ? target : source)[key];
+    // bind timers to global for call from export context
+    exp = IS_BIND && own ? ctx(out, global$1) : IS_PROTO && typeof out == 'function' ? ctx(Function.call, out) : out;
+    // extend global
+    if (target) { redefine(target, key, out, type & $export$1.U); }
+    // export
+    if (exports[key] != out) { hide(exports, key, exp); }
+    if (IS_PROTO && expProto[key] != out) { expProto[key] = out; }
+  }
+};
+global$1.core = core;
+// type bitmap
+$export$1.F = 1;   // forced
+$export$1.G = 2;   // global
+$export$1.S = 4;   // static
+$export$1.P = 8;   // proto
+$export$1.B = 16;  // bind
+$export$1.W = 32;  // wrap
+$export$1.U = 64;  // safe
+$export$1.R = 128; // real proto method for `library`
+var _export = $export$1;
+
+var toString$1 = {}.toString;
+
+var _cof = function (it) {
+  return toString$1.call(it).slice(8, -1);
+};
+
+// fallback for non-array-like ES3 and non-enumerable old V8 strings
+var cof = _cof;
+// eslint-disable-next-line no-prototype-builtins
+var _iobject = Object('z').propertyIsEnumerable(0) ? Object : function (it) {
+  return cof(it) == 'String' ? it.split('') : Object(it);
+};
+
+// 7.2.1 RequireObjectCoercible(argument)
+var _defined = function (it) {
+  if (it == undefined) { throw TypeError("Can't call method on  " + it); }
+  return it;
+};
+
+// to indexed object, toObject with fallback for non-array-like ES3 strings
+var IObject$1 = _iobject;
+var defined = _defined;
+var _toIobject = function (it) {
+  return IObject$1(defined(it));
+};
+
+// 7.1.4 ToInteger
+var ceil = Math.ceil;
+var floor = Math.floor;
+var _toInteger = function (it) {
+  return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);
+};
+
+// 7.1.15 ToLength
+var toInteger = _toInteger;
+var min = Math.min;
+var _toLength = function (it) {
+  return it > 0 ? min(toInteger(it), 0x1fffffffffffff) : 0; // pow(2, 53) - 1 == 9007199254740991
+};
+
+var toInteger$1 = _toInteger;
+var max = Math.max;
+var min$1 = Math.min;
+var _toAbsoluteIndex = function (index, length) {
+  index = toInteger$1(index);
+  return index < 0 ? max(index + length, 0) : min$1(index, length);
+};
+
+// false -> Array#indexOf
+// true  -> Array#includes
+var toIObject$1 = _toIobject;
+var toLength = _toLength;
+var toAbsoluteIndex = _toAbsoluteIndex;
+var _arrayIncludes = function (IS_INCLUDES) {
+  return function ($this, el, fromIndex) {
+    var O = toIObject$1($this);
+    var length = toLength(O.length);
+    var index = toAbsoluteIndex(fromIndex, length);
+    var value;
+    // Array#includes uses SameValueZero equality algorithm
+    // eslint-disable-next-line no-self-compare
+    if (IS_INCLUDES && el != el) { while (length > index) {
+      value = O[index++];
+      // eslint-disable-next-line no-self-compare
+      if (value != value) { return true; }
+    // Array#indexOf ignores holes, Array#includes - not
+    } } else { for (;length > index; index++) { if (IS_INCLUDES || index in O) {
+      if (O[index] === el) { return IS_INCLUDES || index || 0; }
+    } } } return !IS_INCLUDES && -1;
+  };
+};
+
+var global$2 = _global;
+var SHARED = '__core-js_shared__';
+var store = global$2[SHARED] || (global$2[SHARED] = {});
+var _shared = function (key) {
+  return store[key] || (store[key] = {});
+};
+
+var shared = _shared('keys');
+var uid = _uid;
+var _sharedKey = function (key) {
+  return shared[key] || (shared[key] = uid(key));
+};
+
+var has$1 = _has;
+var toIObject = _toIobject;
+var arrayIndexOf = _arrayIncludes(false);
+var IE_PROTO = _sharedKey('IE_PROTO');
+
+var _objectKeysInternal = function (object, names) {
+  var O = toIObject(object);
+  var i = 0;
+  var result = [];
+  var key;
+  for (key in O) { if (key != IE_PROTO) { has$1(O, key) && result.push(key); } }
+  // Don't enum bug & hidden keys
+  while (names.length > i) { if (has$1(O, key = names[i++])) {
+    ~arrayIndexOf(result, key) || result.push(key);
+  } }
+  return result;
+};
+
+// IE 8- don't enum bug keys
+var _enumBugKeys = (
+  'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'
+).split(',');
+
+// 19.1.2.14 / 15.2.3.14 Object.keys(O)
+var $keys = _objectKeysInternal;
+var enumBugKeys = _enumBugKeys;
+
+var _objectKeys = Object.keys || function keys(O) {
+  return $keys(O, enumBugKeys);
+};
+
+var f$2 = Object.getOwnPropertySymbols;
+
+var _objectGops = {
+	f: f$2
+};
+
+var f$3 = {}.propertyIsEnumerable;
+
+var _objectPie = {
+	f: f$3
+};
+
+// 7.1.13 ToObject(argument)
+var defined$1 = _defined;
+var _toObject = function (it) {
+  return Object(defined$1(it));
+};
+
+// 19.1.2.1 Object.assign(target, source, ...)
+var getKeys = _objectKeys;
+var gOPS = _objectGops;
+var pIE = _objectPie;
+var toObject = _toObject;
+var IObject = _iobject;
+var $assign = Object.assign;
+
+// should work with symbols and should have deterministic property order (V8 bug)
+var _objectAssign = !$assign || _fails(function () {
+  var A = {};
+  var B = {};
+  // eslint-disable-next-line no-undef
+  var S = Symbol();
+  var K = 'abcdefghijklmnopqrst';
+  A[S] = 7;
+  K.split('').forEach(function (k) { B[k] = k; });
+  return $assign({}, A)[S] != 7 || Object.keys($assign({}, B)).join('') != K;
+}) ? function assign(target, source) {
+  var arguments$1 = arguments;
+ // eslint-disable-line no-unused-vars
+  var T = toObject(target);
+  var aLen = arguments.length;
+  var index = 1;
+  var getSymbols = gOPS.f;
+  var isEnum = pIE.f;
+  while (aLen > index) {
+    var S = IObject(arguments$1[index++]);
+    var keys = getSymbols ? getKeys(S).concat(getSymbols(S)) : getKeys(S);
+    var length = keys.length;
+    var j = 0;
+    var key;
+    while (length > j) { if (isEnum.call(S, key = keys[j++])) { T[key] = S[key]; } }
+  } return T;
+} : $assign;
+
+// 19.1.3.1 Object.assign(target, source)
+var $export = _export;
+
+$export($export.S + $export.F, 'Object', { assign: _objectAssign });
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/* eslint-disable */
+
+// https://gist.github.com/WebReflection/5593554
+
+/* istanbul ignore if */
+if (!Object.setPrototypeOf) {
+  Object.setPrototypeOf = (function(Object, magic) {
+    var set;
+    function setPrototypeOf(O, proto) {
+      set.call(O, proto);
+      return O;
+    }
+    try {
+      // this works already in Firefox and Safari
+      set = Object.getOwnPropertyDescriptor(Object.prototype, magic).set;
+      set.call({}, null);
+    } catch (e) {
+      if (
+        // IE < 11 cannot be shimmed
+        Object.prototype !== {}[magic] ||
+        // neither can any browser that actually
+        // implemented __proto__ correctly
+        // (all but old V8 will return here)
+        {__proto__: null}.__proto__ === void 0
+        // this case means null objects cannot be passed
+        // through setPrototypeOf in a reliable way
+        // which means here a **Sham** is needed instead
+      ) {
+        return;
+      }
+      // nodejs 0.8 and 0.10 are (buggy and..) fine here
+      // probably Chrome or some old Mobile stock browser
+      set = function(proto) {
+        this[magic] = proto;
+      };
+      // please note that this will **not** work
+      // in those browsers that do not inherit
+      // __proto__ by mistake from Object.prototype
+      // in these cases we should probably throw an error
+      // or at least be informed about the issue
+      setPrototypeOf.polyfill = setPrototypeOf(
+        setPrototypeOf({}, null),
+        Object.prototype
+      ) instanceof Object;
+      // setPrototypeOf.polyfill === true means it works as meant
+      // setPrototypeOf.polyfill === false means it's not 100% reliable
+      // setPrototypeOf.polyfill === undefined
+      // or
+      // setPrototypeOf.polyfill ==  null means it's not a polyfill
+      // which means it works as expected
+      // we can even delete Object.prototype.__proto__;
+    }
+    return setPrototypeOf;
+  }(Object, '__proto__'));
+}
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+// fix Promise Problem on JSContext of iOS7~8
+// @see https://bugs.webkit.org/show_bug.cgi?id=135866
+
+var ref = commonjsGlobal;
+var WXEnvironment$1 = ref.WXEnvironment;
+
+/* istanbul ignore next */
+if (WXEnvironment$1 && WXEnvironment$1.platform === 'iOS') {
+  commonjsGlobal.Promise = undefined;
+}
+
+var _wks = createCommonjsModule(function (module) {
+var store = _shared('wks');
+var uid = _uid;
+var Symbol = _global.Symbol;
+var USE_SYMBOL = typeof Symbol == 'function';
+
+var $exports = module.exports = function (name) {
+  return store[name] || (store[name] =
+    USE_SYMBOL && Symbol[name] || (USE_SYMBOL ? Symbol : uid)('Symbol.' + name));
+};
+
+$exports.store = store;
+});
+
+// getting tag from 19.1.3.6 Object.prototype.toString()
+var cof$1 = _cof;
+var TAG = _wks('toStringTag');
+// ES3 wrong here
+var ARG = cof$1(function () { return arguments; }()) == 'Arguments';
+
+// fallback for IE11 Script Access Denied error
+var tryGet = function (it, key) {
+  try {
+    return it[key];
+  } catch (e) { /* empty */ }
+};
+
+var _classof = function (it) {
+  var O, T, B;
+  return it === undefined ? 'Undefined' : it === null ? 'Null'
+    // @@toStringTag case
+    : typeof (T = tryGet(O = Object(it), TAG)) == 'string' ? T
+    // builtinTag case
+    : ARG ? cof$1(O)
+    // ES3 arguments fallback
+    : (B = cof$1(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : B;
+};
+
+// 19.1.3.6 Object.prototype.toString()
+var classof = _classof;
+var test = {};
+test[_wks('toStringTag')] = 'z';
+if (test + '' != '[object z]') {
+  _redefine(Object.prototype, 'toString', function toString() {
+    return '[object ' + classof(this) + ']';
+  }, true);
+}
+
+var toInteger$2 = _toInteger;
+var defined$2 = _defined;
+// true  -> String#at
+// false -> String#codePointAt
+var _stringAt = function (TO_STRING) {
+  return function (that, pos) {
+    var s = String(defined$2(that));
+    var i = toInteger$2(pos);
+    var l = s.length;
+    var a, b;
+    if (i < 0 || i >= l) { return TO_STRING ? '' : undefined; }
+    a = s.charCodeAt(i);
+    return a < 0xd800 || a > 0xdbff || i + 1 === l || (b = s.charCodeAt(i + 1)) < 0xdc00 || b > 0xdfff
+      ? TO_STRING ? s.charAt(i) : a
+      : TO_STRING ? s.slice(i, i + 2) : (a - 0xd800 << 10) + (b - 0xdc00) + 0x10000;
+  };
+};
+
+var _library = false;
+
+var _iterators = {};
+
+var dP$2 = _objectDp;
+var anObject$2 = _anObject;
+var getKeys$1 = _objectKeys;
+
+var _objectDps = _descriptors ? Object.defineProperties : function defineProperties(O, Properties) {
+  anObject$2(O);
+  var keys = getKeys$1(Properties);
+  var length = keys.length;
+  var i = 0;
+  var P;
+  while (length > i) { dP$2.f(O, P = keys[i++], Properties[P]); }
+  return O;
+};
+
+var document$2 = _global.document;
+var _html = document$2 && document$2.documentElement;
+
+// 19.1.2.2 / 15.2.3.5 Object.create(O [, Properties])
+var anObject$1 = _anObject;
+var dPs = _objectDps;
+var enumBugKeys$1 = _enumBugKeys;
+var IE_PROTO$1 = _sharedKey('IE_PROTO');
+var Empty = function () { /* empty */ };
+var PROTOTYPE$1 = 'prototype';
+
+// Create object with fake `null` prototype: use iframe Object with cleared prototype
+var createDict = function () {
+  // Thrash, waste and sodomy: IE GC bug
+  var iframe = _domCreate('iframe');
+  var i = enumBugKeys$1.length;
+  var lt = '<';
+  var gt = '>';
+  var iframeDocument;
+  iframe.style.display = 'none';
+  _html.appendChild(iframe);
+  iframe.src = 'javascript:'; // eslint-disable-line no-script-url
+  // createDict = iframe.contentWindow.Object;
+  // html.removeChild(iframe);
+  iframeDocument = iframe.contentWindow.document;
+  iframeDocument.open();
+  iframeDocument.write(lt + 'script' + gt + 'document.F=Object' + lt + '/script' + gt);
+  iframeDocument.close();
+  createDict = iframeDocument.F;
+  while (i--) { delete createDict[PROTOTYPE$1][enumBugKeys$1[i]]; }
+  return createDict();
+};
+
+var _objectCreate = Object.create || function create(O, Properties) {
+  var result;
+  if (O !== null) {
+    Empty[PROTOTYPE$1] = anObject$1(O);
+    result = new Empty();
+    Empty[PROTOTYPE$1] = null;
+    // add "__proto__" for Object.getPrototypeOf polyfill
+    result[IE_PROTO$1] = O;
+  } else { result = createDict(); }
+  return Properties === undefined ? result : dPs(result, Properties);
+};
+
+var def = _objectDp.f;
+var has$3 = _has;
+var TAG$1 = _wks('toStringTag');
+
+var _setToStringTag = function (it, tag, stat) {
+  if (it && !has$3(it = stat ? it : it.prototype, TAG$1)) { def(it, TAG$1, { configurable: true, value: tag }); }
+};
+
+var create$1 = _objectCreate;
+var descriptor = _propertyDesc;
+var setToStringTag$1 = _setToStringTag;
+var IteratorPrototype = {};
+
+// 25.1.2.1.1 %IteratorPrototype%[@@iterator]()
+_hide(IteratorPrototype, _wks('iterator'), function () { return this; });
+
+var _iterCreate = function (Constructor, NAME, next) {
+  Constructor.prototype = create$1(IteratorPrototype, { next: descriptor(1, next) });
+  setToStringTag$1(Constructor, NAME + ' Iterator');
+};
+
+// 19.1.2.9 / 15.2.3.2 Object.getPrototypeOf(O)
+var has$4 = _has;
+var toObject$1 = _toObject;
+var IE_PROTO$2 = _sharedKey('IE_PROTO');
+var ObjectProto = Object.prototype;
+
+var _objectGpo = Object.getPrototypeOf || function (O) {
+  O = toObject$1(O);
+  if (has$4(O, IE_PROTO$2)) { return O[IE_PROTO$2]; }
+  if (typeof O.constructor == 'function' && O instanceof O.constructor) {
+    return O.constructor.prototype;
+  } return O instanceof Object ? ObjectProto : null;
+};
+
+var LIBRARY = _library;
+var $export$2 = _export;
+var redefine$1 = _redefine;
+var hide$1 = _hide;
+var has$2 = _has;
+var Iterators = _iterators;
+var $iterCreate = _iterCreate;
+var setToStringTag = _setToStringTag;
+var getPrototypeOf = _objectGpo;
+var ITERATOR = _wks('iterator');
+var BUGGY = !([].keys && 'next' in [].keys()); // Safari has buggy iterators w/o `next`
+var FF_ITERATOR = '@@iterator';
+var KEYS = 'keys';
+var VALUES = 'values';
+
+var returnThis = function () { return this; };
+
+var _iterDefine = function (Base, NAME, Constructor, next, DEFAULT, IS_SET, FORCED) {
+  $iterCreate(Constructor, NAME, next);
+  var getMethod = function (kind) {
+    if (!BUGGY && kind in proto) { return proto[kind]; }
+    switch (kind) {
+      case KEYS: return function keys() { return new Constructor(this, kind); };
+      case VALUES: return function values() { return new Constructor(this, kind); };
+    } return function entries() { return new Constructor(this, kind); };
+  };
+  var TAG = NAME + ' Iterator';
+  var DEF_VALUES = DEFAULT == VALUES;
+  var VALUES_BUG = false;
+  var proto = Base.prototype;
+  var $native = proto[ITERATOR] || proto[FF_ITERATOR] || DEFAULT && proto[DEFAULT];
+  var $default = $native || getMethod(DEFAULT);
+  var $entries = DEFAULT ? !DEF_VALUES ? $default : getMethod('entries') : undefined;
+  var $anyNative = NAME == 'Array' ? proto.entries || $native : $native;
+  var methods, key, IteratorPrototype;
+  // Fix native
+  if ($anyNative) {
+    IteratorPrototype = getPrototypeOf($anyNative.call(new Base()));
+    if (IteratorPrototype !== Object.prototype && IteratorPrototype.next) {
+      // Set @@toStringTag to native iterators
+      setToStringTag(IteratorPrototype, TAG, true);
+      // fix for some old engines
+      if (!LIBRARY && !has$2(IteratorPrototype, ITERATOR)) { hide$1(IteratorPrototype, ITERATOR, returnThis); }
+    }
+  }
+  // fix Array#{values, @@iterator}.name in V8 / FF
+  if (DEF_VALUES && $native && $native.name !== VALUES) {
+    VALUES_BUG = true;
+    $default = function values() { return $native.call(this); };
+  }
+  // Define iterator
+  if ((!LIBRARY || FORCED) && (BUGGY || VALUES_BUG || !proto[ITERATOR])) {
+    hide$1(proto, ITERATOR, $default);
+  }
+  // Plug for library
+  Iterators[NAME] = $default;
+  Iterators[TAG] = returnThis;
+  if (DEFAULT) {
+    methods = {
+      values: DEF_VALUES ? $default : getMethod(VALUES),
+      keys: IS_SET ? $default : getMethod(KEYS),
+      entries: $entries
+    };
+    if (FORCED) { for (key in methods) {
+      if (!(key in proto)) { redefine$1(proto, key, methods[key]); }
+    } } else { $export$2($export$2.P + $export$2.F * (BUGGY || VALUES_BUG), NAME, methods); }
+  }
+  return methods;
+};
+
+var $at = _stringAt(true);
+
+// 21.1.3.27 String.prototype[@@iterator]()
+_iterDefine(String, 'String', function (iterated) {
+  this._t = String(iterated); // target
+  this._i = 0;                // next index
+// 21.1.5.2.1 %StringIteratorPrototype%.next()
+}, function () {
+  var O = this._t;
+  var index = this._i;
+  var point;
+  if (index >= O.length) { return { value: undefined, done: true }; }
+  point = $at(O, index);
+  this._i += point.length;
+  return { value: point, done: false };
+});
+
+// 22.1.3.31 Array.prototype[@@unscopables]
+var UNSCOPABLES = _wks('unscopables');
+var ArrayProto = Array.prototype;
+if (ArrayProto[UNSCOPABLES] == undefined) { _hide(ArrayProto, UNSCOPABLES, {}); }
+var _addToUnscopables = function (key) {
+  ArrayProto[UNSCOPABLES][key] = true;
+};
+
+var _iterStep = function (done, value) {
+  return { value: value, done: !!done };
+};
+
+var addToUnscopables = _addToUnscopables;
+var step = _iterStep;
+var Iterators$2 = _iterators;
+var toIObject$2 = _toIobject;
+
+// 22.1.3.4 Array.prototype.entries()
+// 22.1.3.13 Array.prototype.keys()
+// 22.1.3.29 Array.prototype.values()
+// 22.1.3.30 Array.prototype[@@iterator]()
+var es6_array_iterator = _iterDefine(Array, 'Array', function (iterated, kind) {
+  this._t = toIObject$2(iterated); // target
+  this._i = 0;                   // next index
+  this._k = kind;                // kind
+// 22.1.5.2.1 %ArrayIteratorPrototype%.next()
+}, function () {
+  var O = this._t;
+  var kind = this._k;
+  var index = this._i++;
+  if (!O || index >= O.length) {
+    this._t = undefined;
+    return step(1);
+  }
+  if (kind == 'keys') { return step(0, index); }
+  if (kind == 'values') { return step(0, O[index]); }
+  return step(0, [index, O[index]]);
+}, 'values');
+
+// argumentsList[@@iterator] is %ArrayProto_values% (9.4.4.6, 9.4.4.7)
+Iterators$2.Arguments = Iterators$2.Array;
+
+addToUnscopables('keys');
+addToUnscopables('values');
+addToUnscopables('entries');
+
+var $iterators = es6_array_iterator;
+var getKeys$2 = _objectKeys;
+var redefine$2 = _redefine;
+var global$3 = _global;
+var hide$2 = _hide;
+var Iterators$1 = _iterators;
+var wks = _wks;
+var ITERATOR$1 = wks('iterator');
+var TO_STRING_TAG = wks('toStringTag');
+var ArrayValues = Iterators$1.Array;
+
+var DOMIterables = {
+  CSSRuleList: true, // TODO: Not spec compliant, should be false.
+  CSSStyleDeclaration: false,
+  CSSValueList: false,
+  ClientRectList: false,
+  DOMRectList: false,
+  DOMStringList: false,
+  DOMTokenList: true,
+  DataTransferItemList: false,
+  FileList: false,
+  HTMLAllCollection: false,
+  HTMLCollection: false,
+  HTMLFormElement: false,
+  HTMLSelectElement: false,
+  MediaList: true, // TODO: Not spec compliant, should be false.
+  MimeTypeArray: false,
+  NamedNodeMap: false,
+  NodeList: true,
+  PaintRequestList: false,
+  Plugin: false,
+  PluginArray: false,
+  SVGLengthList: false,
+  SVGNumberList: false,
+  SVGPathSegList: false,
+  SVGPointList: false,
+  SVGStringList: false,
+  SVGTransformList: false,
+  SourceBufferList: false,
+  StyleSheetList: true, // TODO: Not spec compliant, should be false.
+  TextTrackCueList: false,
+  TextTrackList: false,
+  TouchList: false
+};
+
+for (var collections = getKeys$2(DOMIterables), i = 0; i < collections.length; i++) {
+  var NAME = collections[i];
+  var explicit = DOMIterables[NAME];
+  var Collection = global$3[NAME];
+  var proto = Collection && Collection.prototype;
+  var key;
+  if (proto) {
+    if (!proto[ITERATOR$1]) { hide$2(proto, ITERATOR$1, ArrayValues); }
+    if (!proto[TO_STRING_TAG]) { hide$2(proto, TO_STRING_TAG, NAME); }
+    Iterators$1[NAME] = ArrayValues;
+    if (explicit) { for (key in $iterators) { if (!proto[key]) { redefine$2(proto, key, $iterators[key], true); } } }
+  }
+}
+
+var _anInstance = function (it, Constructor, name, forbiddenField) {
+  if (!(it instanceof Constructor) || (forbiddenField !== undefined && forbiddenField in it)) {
+    throw TypeError(name + ': incorrect invocation!');
+  } return it;
+};
+
+// call something on iterator step with safe closing on error
+var anObject$3 = _anObject;
+var _iterCall = function (iterator, fn, value, entries) {
+  try {
+    return entries ? fn(anObject$3(value)[0], value[1]) : fn(value);
+  // 7.4.6 IteratorClose(iterator, completion)
+  } catch (e) {
+    var ret = iterator['return'];
+    if (ret !== undefined) { anObject$3(ret.call(iterator)); }
+    throw e;
+  }
+};
+
+// check on default Array iterator
+var Iterators$3 = _iterators;
+var ITERATOR$2 = _wks('iterator');
+var ArrayProto$1 = Array.prototype;
+
+var _isArrayIter = function (it) {
+  return it !== undefined && (Iterators$3.Array === it || ArrayProto$1[ITERATOR$2] === it);
+};
+
+var classof$2 = _classof;
+var ITERATOR$3 = _wks('iterator');
+var Iterators$4 = _iterators;
+var core_getIteratorMethod = _core.getIteratorMethod = function (it) {
+  if (it != undefined) { return it[ITERATOR$3]
+    || it['@@iterator']
+    || Iterators$4[classof$2(it)]; }
+};
+
+var _forOf = createCommonjsModule(function (module) {
+var ctx = _ctx;
+var call = _iterCall;
+var isArrayIter = _isArrayIter;
+var anObject = _anObject;
+var toLength = _toLength;
+var getIterFn = core_getIteratorMethod;
+var BREAK = {};
+var RETURN = {};
+var exports = module.exports = function (iterable, entries, fn, that, ITERATOR) {
+  var iterFn = ITERATOR ? function () { return iterable; } : getIterFn(iterable);
+  var f = ctx(fn, that, entries ? 2 : 1);
+  var index = 0;
+  var length, step, iterator, result;
+  if (typeof iterFn != 'function') { throw TypeError(iterable + ' is not iterable!'); }
+  // fast case for arrays with default iterator
+  if (isArrayIter(iterFn)) { for (length = toLength(iterable.length); length > index; index++) {
+    result = entries ? f(anObject(step = iterable[index])[0], step[1]) : f(iterable[index]);
+    if (result === BREAK || result === RETURN) { return result; }
+  } } else { for (iterator = iterFn.call(iterable); !(step = iterator.next()).done;) {
+    result = call(iterator, f, step.value, entries);
+    if (result === BREAK || result === RETURN) { return result; }
+  } }
+};
+exports.BREAK = BREAK;
+exports.RETURN = RETURN;
+});
+
+// 7.3.20 SpeciesConstructor(O, defaultConstructor)
+var anObject$4 = _anObject;
+var aFunction$2 = _aFunction;
+var SPECIES = _wks('species');
+var _speciesConstructor = function (O, D) {
+  var C = anObject$4(O).constructor;
+  var S;
+  return C === undefined || (S = anObject$4(C)[SPECIES]) == undefined ? D : aFunction$2(S);
+};
+
+// fast apply, http://jsperf.lnkit.com/fast-apply/5
+var _invoke = function (fn, args, that) {
+  var un = that === undefined;
+  switch (args.length) {
+    case 0: return un ? fn()
+                      : fn.call(that);
+    case 1: return un ? fn(args[0])
+                      : fn.call(that, args[0]);
+    case 2: return un ? fn(args[0], args[1])
+                      : fn.call(that, args[0], args[1]);
+    case 3: return un ? fn(args[0], args[1], args[2])
+                      : fn.call(that, args[0], args[1], args[2]);
+    case 4: return un ? fn(args[0], args[1], args[2], args[3])
+                      : fn.call(that, args[0], args[1], args[2], args[3]);
+  } return fn.apply(that, args);
+};
+
+var ctx$2 = _ctx;
+var invoke = _invoke;
+var html = _html;
+var cel = _domCreate;
+var global$5 = _global;
+var process$2 = global$5.process;
+var setTask = global$5.setImmediate;
+var clearTask = global$5.clearImmediate;
+var MessageChannel = global$5.MessageChannel;
+var Dispatch = global$5.Dispatch;
+var counter = 0;
+var queue = {};
+var ONREADYSTATECHANGE = 'onreadystatechange';
+var defer;
+var channel;
+var port;
+var run$1 = function () {
+  var id = +this;
+  // eslint-disable-next-line no-prototype-builtins
+  if (queue.hasOwnProperty(id)) {
+    var fn = queue[id];
+    delete queue[id];
+    fn();
+  }
+};
+var listener = function (event) {
+  run$1.call(event.data);
+};
+// Node.js 0.9+ & IE10+ has setImmediate, otherwise:
+if (!setTask || !clearTask) {
+  setTask = function setImmediate(fn) {
+    var arguments$1 = arguments;
+
+    var args = [];
+    var i = 1;
+    while (arguments.length > i) { args.push(arguments$1[i++]); }
+    queue[++counter] = function () {
+      // eslint-disable-next-line no-new-func
+      invoke(typeof fn == 'function' ? fn : Function(fn), args);
+    };
+    defer(counter);
+    return counter;
+  };
+  clearTask = function clearImmediate(id) {
+    delete queue[id];
+  };
+  // Node.js 0.8-
+  if (_cof(process$2) == 'process') {
+    defer = function (id) {
+      process$2.nextTick(ctx$2(run$1, id, 1));
+    };
+  // Sphere (JS game engine) Dispatch API
+  } else if (Dispatch && Dispatch.now) {
+    defer = function (id) {
+      Dispatch.now(ctx$2(run$1, id, 1));
+    };
+  // Browsers with MessageChannel, includes WebWorkers
+  } else if (MessageChannel) {
+    channel = new MessageChannel();
+    port = channel.port2;
+    channel.port1.onmessage = listener;
+    defer = ctx$2(port.postMessage, port, 1);
+  // Browsers with postMessage, skip WebWorkers
+  // IE8 has postMessage, but it's sync & typeof its postMessage is 'object'
+  } else if (global$5.addEventListener && typeof postMessage == 'function' && !global$5.importScripts) {
+    defer = function (id) {
+      global$5.postMessage(id + '', '*');
+    };
+    global$5.addEventListener('message', listener, false);
+  // IE8-
+  } else if (ONREADYSTATECHANGE in cel('script')) {
+    defer = function (id) {
+      html.appendChild(cel('script'))[ONREADYSTATECHANGE] = function () {
+        html.removeChild(this);
+        run$1.call(id);
+      };
+    };
+  // Rest old browsers
+  } else {
+    defer = function (id) {
+      setTimeout(ctx$2(run$1, id, 1), 0);
+    };
+  }
+}
+var _task = {
+  set: setTask,
+  clear: clearTask
+};
+
+var global$6 = _global;
+var macrotask = _task.set;
+var Observer = global$6.MutationObserver || global$6.WebKitMutationObserver;
+var process$3 = global$6.process;
+var Promise$1 = global$6.Promise;
+var isNode$1 = _cof(process$3) == 'process';
+
+var _microtask = function () {
+  var head, last, notify;
+
+  var flush = function () {
+    var parent, fn;
+    if (isNode$1 && (parent = process$3.domain)) { parent.exit(); }
+    while (head) {
+      fn = head.fn;
+      head = head.next;
+      try {
+        fn();
+      } catch (e) {
+        if (head) { notify(); }
+        else { last = undefined; }
+        throw e;
+      }
+    } last = undefined;
+    if (parent) { parent.enter(); }
+  };
+
+  // Node.js
+  if (isNode$1) {
+    notify = function () {
+      process$3.nextTick(flush);
+    };
+  // browsers with MutationObserver
+  } else if (Observer) {
+    var toggle = true;
+    var node = document.createTextNode('');
+    new Observer(flush).observe(node, { characterData: true }); // eslint-disable-line no-new
+    notify = function () {
+      node.data = toggle = !toggle;
+    };
+  // environments with maybe non-completely correct, but existent Promise
+  } else if (Promise$1 && Promise$1.resolve) {
+    var promise = Promise$1.resolve();
+    notify = function () {
+      promise.then(flush);
+    };
+  // for other environments - macrotask based on:
+  // - setImmediate
+  // - MessageChannel
+  // - window.postMessag
+  // - onreadystatechange
+  // - setTimeout
+  } else {
+    notify = function () {
+      // strange IE + webpack dev server bug - use .call(global)
+      macrotask.call(global$6, flush);
+    };
+  }
+
+  return function (fn) {
+    var task = { fn: fn, next: undefined };
+    if (last) { last.next = task; }
+    if (!head) {
+      head = task;
+      notify();
+    } last = task;
+  };
+};
+
+// 25.4.1.5 NewPromiseCapability(C)
+var aFunction$3 = _aFunction;
+
+function PromiseCapability(C) {
+  var resolve, reject;
+  this.promise = new C(function ($$resolve, $$reject) {
+    if (resolve !== undefined || reject !== undefined) { throw TypeError('Bad Promise constructor'); }
+    resolve = $$resolve;
+    reject = $$reject;
+  });
+  this.resolve = aFunction$3(resolve);
+  this.reject = aFunction$3(reject);
+}
+
+var f$4 = function (C) {
+  return new PromiseCapability(C);
+};
+
+var _newPromiseCapability = {
+	f: f$4
+};
+
+var _perform = function (exec) {
+  try {
+    return { e: false, v: exec() };
+  } catch (e) {
+    return { e: true, v: e };
+  }
+};
+
+var newPromiseCapability$1 = _newPromiseCapability;
+
+var _promiseResolve = function (C, x) {
+  var promiseCapability = newPromiseCapability$1.f(C);
+  var resolve = promiseCapability.resolve;
+  resolve(x);
+  return promiseCapability.promise;
+};
+
+var redefine$3 = _redefine;
+var _redefineAll = function (target, src, safe) {
+  for (var key in src) { redefine$3(target, key, src[key], safe); }
+  return target;
+};
+
+var global$7 = _global;
+var dP$3 = _objectDp;
+var DESCRIPTORS = _descriptors;
+var SPECIES$1 = _wks('species');
+
+var _setSpecies = function (KEY) {
+  var C = global$7[KEY];
+  if (DESCRIPTORS && C && !C[SPECIES$1]) { dP$3.f(C, SPECIES$1, {
+    configurable: true,
+    get: function () { return this; }
+  }); }
+};
+
+var ITERATOR$4 = _wks('iterator');
+var SAFE_CLOSING = false;
+
+try {
+  var riter = [7][ITERATOR$4]();
+  riter['return'] = function () { SAFE_CLOSING = true; };
+  // eslint-disable-next-line no-throw-literal
+  Array.from(riter, function () { throw 2; });
+} catch (e) { /* empty */ }
+
+var _iterDetect = function (exec, skipClosing) {
+  if (!skipClosing && !SAFE_CLOSING) { return false; }
+  var safe = false;
+  try {
+    var arr = [7];
+    var iter = arr[ITERATOR$4]();
+    iter.next = function () { return { done: safe = true }; };
+    arr[ITERATOR$4] = function () { return iter; };
+    exec(arr);
+  } catch (e) { /* empty */ }
+  return safe;
+};
+
+var LIBRARY$1 = _library;
+var global$4 = _global;
+var ctx$1 = _ctx;
+var classof$1 = _classof;
+var $export$3 = _export;
+var isObject$3 = _isObject;
+var aFunction$1 = _aFunction;
+var anInstance = _anInstance;
+var forOf = _forOf;
+var speciesConstructor = _speciesConstructor;
+var task = _task.set;
+var microtask = _microtask();
+var newPromiseCapabilityModule = _newPromiseCapability;
+var perform = _perform;
+var promiseResolve = _promiseResolve;
+var PROMISE = 'Promise';
+var TypeError$1 = global$4.TypeError;
+var process$1 = global$4.process;
+var $Promise = global$4[PROMISE];
+var isNode = classof$1(process$1) == 'process';
+var empty = function () { /* empty */ };
+var Internal;
+var newGenericPromiseCapability;
+var OwnPromiseCapability;
+var Wrapper;
+var newPromiseCapability = newGenericPromiseCapability = newPromiseCapabilityModule.f;
+
+var USE_NATIVE = !!function () {
+  try {
+    // correct subclassing with @@species support
+    var promise = $Promise.resolve(1);
+    var FakePromise = (promise.constructor = {})[_wks('species')] = function (exec) {
+      exec(empty, empty);
+    };
+    // unhandled rejections tracking support, NodeJS Promise without it fails @@species test
+    return (isNode || typeof PromiseRejectionEvent == 'function') && promise.then(empty) instanceof FakePromise;
+  } catch (e) { /* empty */ }
+}();
+
+// helpers
+var sameConstructor = LIBRARY$1 ? function (a, b) {
+  // with library wrapper special case
+  return a === b || a === $Promise && b === Wrapper;
+} : function (a, b) {
+  return a === b;
+};
+var isThenable = function (it) {
+  var then;
+  return isObject$3(it) && typeof (then = it.then) == 'function' ? then : false;
+};
+var notify$1 = function (promise, isReject) {
+  if (promise._n) { return; }
+  promise._n = true;
+  var chain = promise._c;
+  microtask(function () {
+    var value = promise._v;
+    var ok = promise._s == 1;
+    var i = 0;
+    var run = function (reaction) {
+      var handler = ok ? reaction.ok : reaction.fail;
+      var resolve = reaction.resolve;
+      var reject = reaction.reject;
+      var domain = reaction.domain;
+      var result, then;
+      try {
+        if (handler) {
+          if (!ok) {
+            if (promise._h == 2) { onHandleUnhandled(promise); }
+            promise._h = 1;
+          }
+          if (handler === true) { result = value; }
+          else {
+            if (domain) { domain.enter(); }
+            result = handler(value);
+            if (domain) { domain.exit(); }
+          }
+          if (result === reaction.promise) {
+            reject(TypeError$1('Promise-chain cycle'));
+          } else if (then = isThenable(result)) {
+            then.call(result, resolve, reject);
+          } else { resolve(result); }
+        } else { reject(value); }
+      } catch (e) {
+        reject(e);
+      }
+    };
+    while (chain.length > i) { run(chain[i++]); } // variable length - can't use forEach
+    promise._c = [];
+    promise._n = false;
+    if (isReject && !promise._h) { onUnhandled(promise); }
+  });
+};
+var onUnhandled = function (promise) {
+  task.call(global$4, function () {
+    var value = promise._v;
+    var unhandled = isUnhandled(promise);
+    var result, handler, console;
+    if (unhandled) {
+      result = perform(function () {
+        if (isNode) {
+          process$1.emit('unhandledRejection', value, promise);
+        } else if (handler = global$4.onunhandledrejection) {
+          handler({ promise: promise, reason: value });
+        } else if ((console = global$4.console) && console.error) {
+          console.error('Unhandled promise rejection', value);
+        }
+      });
+      // Browsers should not trigger `rejectionHandled` event if it was handled here, NodeJS - should
+      promise._h = isNode || isUnhandled(promise) ? 2 : 1;
+    } promise._a = undefined;
+    if (unhandled && result.e) { throw result.v; }
+  });
+};
+var isUnhandled = function (promise) {
+  if (promise._h == 1) { return false; }
+  var chain = promise._a || promise._c;
+  var i = 0;
+  var reaction;
+  while (chain.length > i) {
+    reaction = chain[i++];
+    if (reaction.fail || !isUnhandled(reaction.promise)) { return false; }
+  } return true;
+};
+var onHandleUnhandled = function (promise) {
+  task.call(global$4, function () {
+    var handler;
+    if (isNode) {
+      process$1.emit('rejectionHandled', promise);
+    } else if (handler = global$4.onrejectionhandled) {
+      handler({ promise: promise, reason: promise._v });
+    }
+  });
+};
+var $reject = function (value) {
+  var promise = this;
+  if (promise._d) { return; }
+  promise._d = true;
+  promise = promise._w || promise; // unwrap
+  promise._v = value;
+  promise._s = 2;
+  if (!promise._a) { promise._a = promise._c.slice(); }
+  notify$1(promise, true);
+};
+var $resolve = function (value) {
+  var promise = this;
+  var then;
+  if (promise._d) { return; }
+  promise._d = true;
+  promise = promise._w || promise; // unwrap
+  try {
+    if (promise === value) { throw TypeError$1("Promise can't be resolved itself"); }
+    if (then = isThenable(value)) {
+      microtask(function () {
+        var wrapper = { _w: promise, _d: false }; // wrap
+        try {
+          then.call(value, ctx$1($resolve, wrapper, 1), ctx$1($reject, wrapper, 1));
+        } catch (e) {
+          $reject.call(wrapper, e);
+        }
+      });
+    } else {
+      promise._v = value;
+      promise._s = 1;
+      notify$1(promise, false);
+    }
+  } catch (e) {
+    $reject.call({ _w: promise, _d: false }, e); // wrap
+  }
+};
+
+// constructor polyfill
+if (!USE_NATIVE) {
+  // 25.4.3.1 Promise(executor)
+  $Promise = function Promise(executor) {
+    anInstance(this, $Promise, PROMISE, '_h');
+    aFunction$1(executor);
+    Internal.call(this);
+    try {
+      executor(ctx$1($resolve, this, 1), ctx$1($reject, this, 1));
+    } catch (err) {
+      $reject.call(this, err);
+    }
+  };
+  // eslint-disable-next-line no-unused-vars
+  Internal = function Promise(executor) {
+    this._c = [];             // <- awaiting reactions
+    this._a = undefined;      // <- checked in isUnhandled reactions
+    this._s = 0;              // <- state
+    this._d = false;          // <- done
+    this._v = undefined;      // <- value
+    this._h = 0;              // <- rejection state, 0 - default, 1 - handled, 2 - unhandled
+    this._n = false;          // <- notify
+  };
+  Internal.prototype = _redefineAll($Promise.prototype, {
+    // 25.4.5.3 Promise.prototype.then(onFulfilled, onRejected)
+    then: function then(onFulfilled, onRejected) {
+      var reaction = newPromiseCapability(speciesConstructor(this, $Promise));
+      reaction.ok = typeof onFulfilled == 'function' ? onFulfilled : true;
+      reaction.fail = typeof onRejected == 'function' && onRejected;
+      reaction.domain = isNode ? process$1.domain : undefined;
+      this._c.push(reaction);
+      if (this._a) { this._a.push(reaction); }
+      if (this._s) { notify$1(this, false); }
+      return reaction.promise;
+    },
+    // 25.4.5.1 Promise.prototype.catch(onRejected)
+    'catch': function (onRejected) {
+      return this.then(undefined, onRejected);
+    }
+  });
+  OwnPromiseCapability = function () {
+    var promise = new Internal();
+    this.promise = promise;
+    this.resolve = ctx$1($resolve, promise, 1);
+    this.reject = ctx$1($reject, promise, 1);
+  };
+  newPromiseCapabilityModule.f = newPromiseCapability = function (C) {
+    return sameConstructor($Promise, C)
+      ? new OwnPromiseCapability(C)
+      : newGenericPromiseCapability(C);
+  };
+}
+
+$export$3($export$3.G + $export$3.W + $export$3.F * !USE_NATIVE, { Promise: $Promise });
+_setToStringTag($Promise, PROMISE);
+_setSpecies(PROMISE);
+Wrapper = _core[PROMISE];
+
+// statics
+$export$3($export$3.S + $export$3.F * !USE_NATIVE, PROMISE, {
+  // 25.4.4.5 Promise.reject(r)
+  reject: function reject(r) {
+    var capability = newPromiseCapability(this);
+    var $$reject = capability.reject;
+    $$reject(r);
+    return capability.promise;
+  }
+});
+$export$3($export$3.S + $export$3.F * (LIBRARY$1 || !USE_NATIVE), PROMISE, {
+  // 25.4.4.6 Promise.resolve(x)
+  resolve: function resolve(x) {
+    // instanceof instead of internal slot check because we should fix it without replacement native Promise core
+    if (x instanceof $Promise && sameConstructor(x.constructor, this)) { return x; }
+    return promiseResolve(this, x);
+  }
+});
+$export$3($export$3.S + $export$3.F * !(USE_NATIVE && _iterDetect(function (iter) {
+  $Promise.all(iter)['catch'](empty);
+})), PROMISE, {
+  // 25.4.4.1 Promise.all(iterable)
+  all: function all(iterable) {
+    var C = this;
+    var capability = newPromiseCapability(C);
+    var resolve = capability.resolve;
+    var reject = capability.reject;
+    var result = perform(function () {
+      var values = [];
+      var index = 0;
+      var remaining = 1;
+      forOf(iterable, false, function (promise) {
+        var $index = index++;
+        var alreadyCalled = false;
+        values.push(undefined);
+        remaining++;
+        C.resolve(promise).then(function (value) {
+          if (alreadyCalled) { return; }
+          alreadyCalled = true;
+          values[$index] = value;
+          --remaining || resolve(values);
+        }, reject);
+      });
+      --remaining || resolve(values);
+    });
+    if (result.e) { reject(result.v); }
+    return capability.promise;
+  },
+  // 25.4.4.4 Promise.race(iterable)
+  race: function race(iterable) {
+    var C = this;
+    var capability = newPromiseCapability(C);
+    var reject = capability.reject;
+    var result = perform(function () {
+      forOf(iterable, false, function (promise) {
+        C.resolve(promise).then(capability.resolve, reject);
+      });
+    });
+    if (result.e) { reject(result.v); }
+    return capability.promise;
+  }
+});
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/**
+ * @fileOverview
+ * This file will hack `console` methods by `WXEnvironment.logLevel`.
+ * So we can control how many and which messages will be sent by change the log level.
+ * Additionally in native platform the message content must be primitive values and
+ * using `nativeLog(...args, logLevelMark)` so we create a new `console` object in
+ * global add a format process for its methods.
+ */
+
+var LEVELS = ['off', 'error', 'warn', 'info', 'log', 'debug'];
+var levelMap = {};
+
+var originalConsole = global.console;
+
+/**
+ * Hack console for native environment.
+ */
+function setNativeConsole () {
+  generateLevelMap();
+
+  /* istanbul ignore next */
+  // mock console in native environment
+  if (global.WXEnvironment && global.WXEnvironment.platform !== 'Web') {
+    global.console = {
+      debug: function () {
+        var args = [], len = arguments.length;
+        while ( len-- ) args[ len ] = arguments[ len ];
+
+        if (checkLevel('debug')) { global.nativeLog.apply(global, format(args).concat( ['__DEBUG'] )); }
+      },
+      log: function () {
+        var args = [], len = arguments.length;
+        while ( len-- ) args[ len ] = arguments[ len ];
+
+        if (checkLevel('log')) { global.nativeLog.apply(global, format(args).concat( ['__LOG'] )); }
+      },
+      info: function () {
+        var args = [], len = arguments.length;
+        while ( len-- ) args[ len ] = arguments[ len ];
+
+        if (checkLevel('info')) { global.nativeLog.apply(global, format(args).concat( ['__INFO'] )); }
+      },
+      warn: function () {
+        var args = [], len = arguments.length;
+        while ( len-- ) args[ len ] = arguments[ len ];
+
+        if (checkLevel('warn')) { global.nativeLog.apply(global, format(args).concat( ['__WARN'] )); }
+      },
+      error: function () {
+        var args = [], len = arguments.length;
+        while ( len-- ) args[ len ] = arguments[ len ];
+
+        if (checkLevel('error')) { global.nativeLog.apply(global, format(args).concat( ['__ERROR'] )); }
+      }
+    };
+  }
+
+  // Web or Node
+  else {
+    var debug = console.debug;
+    var log = console.log;
+    var info = console.info;
+    var warn = console.warn;
+    var error = console.error;
+    console.__ori__ = { debug: debug, log: log, info: info, warn: warn, error: error };
+    console.debug = function () {
+      var args = [], len = arguments.length;
+      while ( len-- ) args[ len ] = arguments[ len ];
+
+      if (checkLevel('debug')) { console.__ori__.debug.apply(console, args); }
+    };
+    console.log = function () {
+      var args = [], len = arguments.length;
+      while ( len-- ) args[ len ] = arguments[ len ];
+
+      if (checkLevel('log')) { console.__ori__.log.apply(console, args); }
+    };
+    console.info = function () {
+      var args = [], len = arguments.length;
+      while ( len-- ) args[ len ] = arguments[ len ];
+
+      if (checkLevel('info')) { console.__ori__.info.apply(console, args); }
+    };
+    console.warn = function () {
+      var args = [], len = arguments.length;
+      while ( len-- ) args[ len ] = arguments[ len ];
+
+      if (checkLevel('warn')) { console.__ori__.warn.apply(console, args); }
+    };
+    console.error = function () {
+      var args = [], len = arguments.length;
+      while ( len-- ) args[ len ] = arguments[ len ];
+
+      if (checkLevel('error')) { console.__ori__.error.apply(console, args); }
+    };
+  }
+}
+
+/**
+ * Reset hacked console to original.
+ */
+/* istanbul ignore next */
+function resetNativeConsole () {
+  levelMap = {};
+  global.console = originalConsole;
+}
+
+/**
+ * Generate map for which types of message will be sent in a certain message level
+ * as the order of LEVELS.
+ */
+function generateLevelMap () {
+  LEVELS.forEach(function (level) {
+    var levelIndex = LEVELS.indexOf(level);
+    levelMap[level] = {};
+    LEVELS.forEach(function (type) {
+      var typeIndex = LEVELS.indexOf(type);
+      if (typeIndex <= levelIndex) {
+        levelMap[level][type] = true;
+      }
+    });
+  });
+}
+
+/**
+ * Check if a certain type of message will be sent in current log level of env.
+ * @param  {string} type
+ * @return {boolean}
+ */
+function checkLevel (type) {
+  var logLevel = (global.WXEnvironment && global.WXEnvironment.logLevel) || 'log';
+  return levelMap[logLevel] && levelMap[logLevel][type]
+}
+
+/**
+ * Convert all log arguments into primitive values.
+ * @param  {array} args
+ * @return {array}
+ */
+/* istanbul ignore next */
+function format (args) {
+  return args.map(function (v) {
+    var type = Object.prototype.toString.call(v);
+    if (type.toLowerCase() === '[object object]') {
+      v = JSON.stringify(v);
+    }
+    else {
+      v = String(v);
+    }
+    return v
+  })
+}
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/**
+ * @fileOverview
+ * Polyfill `setTimeout` on Android V8 using native method
+ * `setTimeoutNative(callbackId, time)` and JS method
+ * `setTimeoutCallback(callbackId)`.
+ * This polyfill is only used in virtual-DOM diff & flush agorithm. Not
+ * accessed by JS Bundle code (The timer APIs polyfill for JS Bundle is in
+ * `html5/default/app/ctrl.js`).
+ */
+
+var originalSetTimeout = global.setTimeout;
+var setTimeoutNative = global.setTimeoutNative;
+
+/**
+ * Set up native timer
+ */
+/* istanbul ignore next */
+function setNativeTimer () {
+  if (typeof setTimeout === 'undefined' &&
+  typeof setTimeoutNative === 'function') {
+    var timeoutMap = {};
+    var timeoutId = 0;
+
+    global.setTimeout = function (cb, time) {
+      timeoutMap[++timeoutId] = cb;
+      setTimeoutNative(timeoutId.toString(), time);
+    };
+
+    global.setTimeoutCallback = function (id) {
+      if (typeof timeoutMap[id] === 'function') {
+        timeoutMap[id]();
+        delete timeoutMap[id];
+      }
+    };
+  }
+}
+
+/* istanbul ignore next */
+function resetNativeTimer () {
+  global.setTimeout = originalSetTimeout;
+  global.setTimeoutCallback = null;
+}
+
+setNativeTimer();
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+/**
+ * Freeze the prototype of javascript build-in objects.
+ */
+/* istanbul ignore next */
+function freezePrototype$1 () {
+  Object.freeze(Object);
+  Object.freeze(Array);
+
+  // Object.freeze(Object.prototype)
+  freezeObjectProto();
+  Object.freeze(Array.prototype);
+  Object.freeze(String.prototype);
+  Object.freeze(Number.prototype);
+  Object.freeze(Boolean.prototype);
+
+  // Object.freeze(Error.prototype)
+  freezeErrorProto();
+  Object.freeze(Date.prototype);
+  Object.freeze(RegExp.prototype);
+}
+
+function freezeObjectProto () {
+  var proto = Object.prototype;
+  var protoName = 'Object.prototype';
+  freezeProtoProperty(proto, '__defineGetter__', protoName);
+  freezeProtoProperty(proto, '__defineSetter__', protoName);
+  freezeProtoProperty(proto, '__lookupGetter__', protoName);
+  freezeProtoProperty(proto, '__lookupSetter__', protoName);
+  freezeProtoProperty(proto, 'constructor', protoName);
+  freezeProtoProperty(proto, 'hasOwnProperty', protoName);
+  freezeProtoProperty(proto, 'isPrototypeOf', protoName);
+  freezeProtoProperty(proto, 'propertyIsEnumerable', protoName);
+  freezeProtoProperty(proto, 'toLocaleString', protoName);
+  freezeProtoProperty(proto, 'toString', protoName);
+  freezeProtoProperty(proto, 'valueOf', protoName);
+  Object.seal(proto);
+}
+
+function freezeErrorProto () {
+  var proto = Error.prototype;
+  var protoName = 'Error.prototype';
+  freezeProtoProperty(proto, 'name', protoName);
+  freezeProtoProperty(proto, 'message', protoName);
+  freezeProtoProperty(proto, 'toString', protoName);
+  freezeProtoProperty(proto, 'constructor', protoName);
+  Object.seal(proto);
+}
+
+function freezeProtoProperty (proto, propertyName, protoName) {
+  if (!proto.hasOwnProperty(propertyName)) {
+    return
+  }
+
+  var origin = proto[propertyName];
+  Object.defineProperty(proto, propertyName, {
+    get: function () {
+      return origin
+    },
+    set: function (value) {
+      if (this === proto) {
+        throw Error(("Cannot assign to read only property " + propertyName + " of " + protoName))
+      }
+
+      Object.defineProperty(this, propertyName, {
+        value: value,
+        writable: true
+      });
+
+      return value
+    }
+  });
+}
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+// import promise hack and polyfills
+
+/**
+ * Get a unique id.
+ */
+var nextNodeRef = 1;
+function uniqueId () {
+  return (nextNodeRef++).toString()
+}
+
+function typof (v) {
+  var s = Object.prototype.toString.call(v);
+  return s.substring(8, s.length - 1)
+}
+
+function bufferToBase64 (buffer) {
+  if (typeof btoa !== 'function') {
+    return ''
+  }
+  var string = Array.prototype.map.call(
+    new Uint8Array(buffer),
+    function (code) { return String.fromCharCode(code); }
+  ).join('');
+  return btoa(string) // eslint-disable-line no-undef
+}
+
+function base64ToBuffer (base64) {
+  if (typeof atob !== 'function') {
+    return new ArrayBuffer(0)
+  }
+  var string = atob(base64); // eslint-disable-line no-undef
+  var array = new Uint8Array(string.length);
+  Array.prototype.forEach.call(string, function (ch, i) {
+    array[i] = ch.charCodeAt(0);
+  });
+  return array.buffer
+}
+
+/**
+ * Normalize a primitive value.
+ * @param  {any}        v
+ * @return {primitive}
+ */
+function normalizePrimitive (v) {
+  var type = typof(v);
+
+  switch (type) {
+    case 'Undefined':
+    case 'Null':
+      return ''
+
+    case 'RegExp':
+      return v.toString()
+    case 'Date':
+      return v.toISOString()
+
+    case 'Number':
+    case 'String':
+    case 'Boolean':
+    case 'Array':
+    case 'Object':
+      return v
+
+    case 'ArrayBuffer':
+      return {
+        '@type': 'binary',
+        dataType: type,
+        base64: bufferToBase64(v)
+      }
+
+    case 'Int8Array':
+    case 'Uint8Array':
+    case 'Uint8ClampedArray':
+    case 'Int16Array':
+    case 'Uint16Array':
+    case 'Int32Array':
+    case 'Uint32Array':
+    case 'Float32Array':
+    case 'Float64Array':
+      return {
+        '@type': 'binary',
+        dataType: type,
+        base64: bufferToBase64(v.buffer)
+      }
+
+    default:
+      return JSON.stringify(v)
+  }
+}
+
+function decodePrimitive (data) {
+  if (typof(data) === 'Object') {
+    // decode base64 into binary
+    if (data['@type'] && data['@type'] === 'binary') {
+      return base64ToBuffer(data.base64 || '')
+    }
+
+    var realData = {};
+    for (var key in data) {
+      realData[key] = decodePrimitive(data[key]);
+    }
+    return realData
+  }
+  if (typof(data) === 'Array') {
+    return data.map(decodePrimitive)
+  }
+  return data
+}
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/**
+ * For general callback management of a certain Weex instance.
+ * Because function can not passed into native, so we create callback
+ * callback id for each function and pass the callback id into native
+ * in fact. And when a callback called from native, we can find the real
+ * callback through the callback id we have passed before.
+ */
+var CallbackManager = function CallbackManager (instanceId) {
+  this.instanceId = instanceId;
+  this.lastCallbackId = 0;
+  this.callbacks = {};
+};
+CallbackManager.prototype.add = function add (callback) {
+  this.lastCallbackId++;
+  this.callbacks[this.lastCallbackId] = callback;
+  return this.lastCallbackId
+};
+CallbackManager.prototype.remove = function remove (callbackId) {
+  var callback = this.callbacks[callbackId];
+  delete this.callbacks[callbackId];
+  return callback
+};
+CallbackManager.prototype.consume = function consume (callbackId, data, ifKeepAlive) {
+  var callback = this.callbacks[callbackId];
+  if (typeof ifKeepAlive === 'undefined' || ifKeepAlive === false) {
+    delete this.callbacks[callbackId];
+  }
+  if (typeof callback === 'function') {
+    return callback(decodePrimitive(data))
+  }
+  return new Error(("invalid callback id \"" + callbackId + "\""))
+};
+CallbackManager.prototype.close = function close () {
+  this.callbacks = {};
+};
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+var docMap = {};
+
+/**
+ * Add a document object into docMap.
+ * @param {string} id
+ * @param {object} document
+ */
+function addDoc (id, doc) {
+  if (id) {
+    docMap[id] = doc;
+  }
+}
+
+/**
+ * Get the document object by id.
+ * @param {string} id
+ */
+function getDoc (id) {
+  return docMap[id]
+}
+
+/**
+ * Remove the document from docMap by id.
+ * @param {string} id
+ */
+function removeDoc (id) {
+  delete docMap[id];
+}
+
+/**
+ * @deprecated
+ * Get listener by document id.
+ * @param {string} id
+ * @return {object} listener
+ */
+
+
+/**
+ * Get TaskCenter instance by id.
+ * @param {string} id
+ * @return {object} TaskCenter
+ */
+function getTaskCenter (id) {
+  var doc = docMap[id];
+  if (doc && doc.taskCenter) {
+    return doc.taskCenter
+  }
+  return null
+}
+
+/**
+ * Append body node to documentElement.
+ * @param {object} document
+ * @param {object} node
+ * @param {object} before
+ */
+function appendBody (doc, node, before) {
+  var documentElement = doc.documentElement;
+
+  if (documentElement.pureChildren.length > 0 || node.parentNode) {
+    return
+  }
+  var children = documentElement.children;
+  var beforeIndex = children.indexOf(before);
+  if (beforeIndex < 0) {
+    children.push(node);
+  }
+  else {
+    children.splice(beforeIndex, 0, node);
+  }
+
+  if (node.nodeType === 1) {
+    if (node.role === 'body') {
+      node.docId = doc.id;
+      node.ownerDocument = doc;
+      node.parentNode = documentElement;
+      linkParent(node, documentElement);
+    }
+    else {
+      node.children.forEach(function (child) {
+        child.parentNode = node;
+      });
+      setBody(doc, node);
+      node.docId = doc.id;
+      node.ownerDocument = doc;
+      linkParent(node, documentElement);
+      delete doc.nodeMap[node.nodeId];
+    }
+    documentElement.pureChildren.push(node);
+    sendBody(doc, node);
+  }
+  else {
+    node.parentNode = documentElement;
+    doc.nodeMap[node.ref] = node;
+  }
+}
+
+function sendBody (doc, node) {
+  var body = node.toJSON();
+  var children = body.children;
+  delete body.children;
+  var result = doc.taskCenter.send('dom', { action: 'createBody' }, [body]);
+  if (children) {
+    children.forEach(function (child) {
+      result = doc.taskCenter.send('dom', { action: 'addElement' }, [body.ref, child, -1]);
+    });
+  }
+  return result
+}
+
+/**
+ * Set up body node.
+ * @param {object} document
+ * @param {object} element
+ */
+function setBody (doc, el) {
+  el.role = 'body';
+  el.depth = 1;
+  delete doc.nodeMap[el.nodeId];
+  el.ref = '_root';
+  doc.nodeMap._root = el;
+  doc.body = el;
+}
+
+/**
+ * Establish the connection between parent and child node.
+ * @param {object} child node
+ * @param {object} parent node
+ */
+function linkParent (node, parent) {
+  node.parentNode = parent;
+  if (parent.docId) {
+    node.docId = parent.docId;
+    node.ownerDocument = parent.ownerDocument;
+    node.ownerDocument.nodeMap[node.nodeId] = node;
+    node.depth = parent.depth + 1;
+  }
+  node.children.forEach(function (child) {
+    linkParent(child, node);
+  });
+}
+
+/**
+ * Get the next sibling element.
+ * @param {object} node
+ */
+function nextElement (node) {
+  while (node) {
+    if (node.nodeType === 1) {
+      return node
+    }
+    node = node.nextSibling;
+  }
+}
+
+/**
+ * Get the previous sibling element.
+ * @param {object} node
+ */
+function previousElement (node) {
+  while (node) {
+    if (node.nodeType === 1) {
+      return node
+    }
+    node = node.previousSibling;
+  }
+}
+
+/**
+ * Insert a node into list at the specified index.
+ * @param {object} target node
+ * @param {array} list
+ * @param {number} newIndex
+ * @param {boolean} changeSibling
+ * @return {number} newIndex
+ */
+function insertIndex (target, list, newIndex, changeSibling) {
+  /* istanbul ignore next */
+  if (newIndex < 0) {
+    newIndex = 0;
+  }
+  var before = list[newIndex - 1];
+  var after = list[newIndex];
+  list.splice(newIndex, 0, target);
+  if (changeSibling) {
+    before && (before.nextSibling = target);
+    target.previousSibling = before;
+    target.nextSibling = after;
+    after && (after.previousSibling = target);
+  }
+  return newIndex
+}
+
+/**
+ * Move the node to a new index in list.
+ * @param {object} target node
+ * @param {array} list
+ * @param {number} newIndex
+ * @param {boolean} changeSibling
+ * @return {number} newIndex
+ */
+function moveIndex (target, list, newIndex, changeSibling) {
+  var index = list.indexOf(target);
+  /* istanbul ignore next */
+  if (index < 0) {
+    return -1
+  }
+  if (changeSibling) {
+    var before = list[index - 1];
+    var after = list[index + 1];
+    before && (before.nextSibling = after);
+    after && (after.previousSibling = before);
+  }
+  list.splice(index, 1);
+  var newIndexAfter = newIndex;
+  if (index <= newIndex) {
+    newIndexAfter = newIndex - 1;
+  }
+  var beforeNew = list[newIndexAfter - 1];
+  var afterNew = list[newIndexAfter];
+  list.splice(newIndexAfter, 0, target);
+  if (changeSibling) {
+    beforeNew && (beforeNew.nextSibling = target);
+    target.previousSibling = beforeNew;
+    target.nextSibling = afterNew;
+    afterNew && (afterNew.previousSibling = target);
+  }
+  if (index === newIndexAfter) {
+    return -1
+  }
+  return newIndex
+}
+
+/**
+ * Remove the node from list.
+ * @param {object} target node
+ * @param {array} list
+ * @param {boolean} changeSibling
+ */
+function removeIndex (target, list, changeSibling) {
+  var index = list.indexOf(target);
+  /* istanbul ignore next */
+  if (index < 0) {
+    return
+  }
+  if (changeSibling) {
+    var before = list[index - 1];
+    var after = list[index + 1];
+    before && (before.nextSibling = after);
+    after && (after.previousSibling = before);
+  }
+  list.splice(index, 1);
+}
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+var Node = function Node () {
+  this.nodeId = uniqueId();
+  this.ref = this.nodeId;
+  this.children = [];
+  this.pureChildren = [];
+  this.parentNode = null;
+  this.nextSibling = null;
+  this.previousSibling = null;
+};
+
+/**
+* Destroy current node, and remove itself form nodeMap.
+*/
+Node.prototype.destroy = function destroy () {
+  var doc = getDoc(this.docId);
+  if (doc) {
+    delete this.docId;
+    delete doc.nodeMap[this.nodeId];
+  }
+  this.children.forEach(function (child) {
+    child.destroy();
+  });
+};
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+var Element$2;
+
+function setElement (El) {
+  Element$2 = El;
+}
+
+/**
+ * A map which stores all type of elements.
+ * @type {Object}
+ */
+var registeredElements = {};
+
+/**
+ * Register an extended element type with component methods.
+ * @param  {string} type    component type
+ * @param  {array}  methods a list of method names
+ */
+function registerElement (type, methods) {
+  // Skip when no special component methods.
+  if (!methods || !methods.length) {
+    return
+  }
+
+  // Init constructor.
+  var WeexElement = (function (Element) {
+    function WeexElement () {
+      Element.apply(this, arguments);
+    }if ( Element ) WeexElement.__proto__ = Element;
+    WeexElement.prototype = Object.create( Element && Element.prototype );
+    WeexElement.prototype.constructor = WeexElement;
+
+    
+
+    return WeexElement;
+  }(Element$2));
+
+  // Add methods to prototype.
+  methods.forEach(function (methodName) {
+    WeexElement.prototype[methodName] = function () {
+      var args = [], len = arguments.length;
+      while ( len-- ) args[ len ] = arguments[ len ];
+
+      var taskCenter = getTaskCenter(this.docId);
+      if (taskCenter) {
+        return taskCenter.send('component', {
+          ref: this.ref,
+          component: type,
+          method: methodName
+        }, args)
+      }
+    };
+  });
+
+  // Add to element type map.
+  registeredElements[type] = WeexElement;
+}
+
+
+
+function getWeexElement (type) {
+  return registeredElements[type]
+}
+
+
+
+/**
+ * Clear all element types. Only for testing.
+ */
+
+// match the binding delimiter
+var delimiterRE = /\[\[((?:.|\n)+?)\]\]/g;
+
+function generateBinding (text) {
+  if (typof(text) === 'String') {
+    return { '@binding': text }
+  }
+  return text
+}
+
+function parseString (string) {
+  var tokens = [];
+  var lastIndex = delimiterRE.lastIndex = 0;
+  var match, index;
+  while ((match = delimiterRE.exec(string))) {
+    index = match.index;
+    if (index > lastIndex) {
+      tokens.push(string.slice(lastIndex, index));
+    }
+    var binding = generateBinding(match[1].trim());
+    tokens.push(binding);
+    lastIndex = index + match[0].length;
+  }
+  if (lastIndex < string.length) {
+    tokens.push(string.slice(lastIndex));
+  }
+  if (tokens.length === 1) {
+    return tokens[0]
+  }
+  return tokens
+}
+
+function filterDirective (value) {
+  if (typof(value) === 'String' && delimiterRE.test(value)) {
+    return parseString(value)
+  }
+  if (typof(value) === 'Object') {
+    var realData = {};
+    for (var key in value) {
+      realData[key] = filterDirective(value[key]);
+    }
+    return realData
+  }
+  if (typof(value) === 'Array') {
+    return value.map(filterDirective)
+  }
+  return value
+}
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+var DEFAULT_TAG_NAME = 'div';
+var BUBBLE_EVENTS = [
+  'click', 'longpress', 'touchstart', 'touchmove', 'touchend',
+  'panstart', 'panmove', 'panend', 'horizontalpan', 'verticalpan', 'swipe'
+];
+
+function registerNode (docId, node) {
+  var doc = getDoc(docId);
+  doc.nodeMap[node.nodeId] = node;
+}
+
+var Element = (function (Node$$1) {
+  function Element (type, props, isExtended) {
+    if ( type === void 0 ) type = DEFAULT_TAG_NAME;
+
+    Node$$1.call(this);
+
+    var WeexElement = getWeexElement(type);
+    if (WeexElement && !isExtended) {
+      return new WeexElement(props)
+    }
+
+    props = props || {};
+    this.nodeType = 1;
+    this.nodeId = uniqueId();
+    this.ref = this.nodeId;
+    this.type = type;
+    this.attr = props.attr || {};
+    this.style = props.style || {};
+    this.classStyle = props.classStyle || {};
+    this.event = {};
+    this.children = [];
+    this.pureChildren = [];
+  }
+
+  if ( Node$$1 ) Element.__proto__ = Node$$1;
+  Element.prototype = Object.create( Node$$1 && Node$$1.prototype );
+  Element.prototype.constructor = Element;
+
+  /**
+   * Append a child node.
+   * @param {object} node
+   * @return {undefined | number} the signal sent by native
+   */
+  Element.prototype.appendChild = function appendChild (node) {
+    if (node.parentNode && node.parentNode !== this) {
+      return
+    }
+    /* istanbul ignore else */
+    if (!node.parentNode) {
+      linkParent(node, this);
+      insertIndex(node, this.children, this.children.length, true);
+      if (this.docId) {
+        registerNode(this.docId, node);
+      }
+      if (node.nodeType === 1) {
+        insertIndex(node, this.pureChildren, this.pureChildren.length);
+        var taskCenter = getTaskCenter(this.docId);
+        if (taskCenter) {
+          return taskCenter.send(
+            'dom',
+            { action: 'addElement' },
+            [this.ref, node.toJSON(), -1]
+          )
+        }
+      }
+    }
+    else {
+      moveIndex(node, this.children, this.children.length, true);
+      if (node.nodeType === 1) {
+        var index = moveIndex(node, this.pureChildren, this.pureChildren.length);
+        var taskCenter$1 = getTaskCenter(this.docId);
+        if (taskCenter$1 && index >= 0) {
+          return taskCenter$1.send(
+            'dom',
+            { action: 'moveElement' },
+            [node.ref, this.ref, index]
+          )
+        }
+      }
+    }
+  };
+
+  /**
+   * Insert a node before specified node.
+   * @param {object} node
+   * @param {object} before
+   * @return {undefined | number} the signal sent by native
+   */
+  Element.prototype.insertBefore = function insertBefore (node, before) {
+    if (node.parentNode && node.parentNode !== this) {
+      return
+    }
+    if (node === before || (node.nextSibling && node.nextSibling === before)) {
+      return
+    }
+    if (!node.parentNode) {
+      linkParent(node, this);
+      insertIndex(node, this.children, this.children.indexOf(before), true);
+      if (this.docId) {
+        registerNode(this.docId, node);
+      }
+      if (node.nodeType === 1) {
+        var pureBefore = nextElement(before);
+        var index = insertIndex(
+          node,
+          this.pureChildren,
+          pureBefore
+          ? this.pureChildren.indexOf(pureBefore)
+          : this.pureChildren.length
+        );
+        var taskCenter = getTaskCenter(this.docId);
+        if (taskCenter) {
+          return taskCenter.send(
+            'dom',
+            { action: 'addElement' },
+            [this.ref, node.toJSON(), index]
+          )
+        }
+      }
+    }
+    else {
+      moveIndex(node, this.children, this.children.indexOf(before), true);
+      if (node.nodeType === 1) {
+        var pureBefore$1 = nextElement(before);
+        /* istanbul ignore next */
+        var index$1 = moveIndex(
+          node,
+          this.pureChildren,
+          pureBefore$1
+          ? this.pureChildren.indexOf(pureBefore$1)
+          : this.pureChildren.length
+        );
+        var taskCenter$1 = getTaskCenter(this.docId);
+        if (taskCenter$1 && index$1 >= 0) {
+          return taskCenter$1.send(
+            'dom',
+            { action: 'moveElement' },
+            [node.ref, this.ref, index$1]
+          )
+        }
+      }
+    }
+  };
+
+  /**
+   * Insert a node after specified node.
+   * @param {object} node
+   * @param {object} after
+   * @return {undefined | number} the signal sent by native
+   */
+  Element.prototype.insertAfter = function insertAfter (node, after) {
+    if (node.parentNode && node.parentNode !== this) {
+      return
+    }
+    if (node === after || (node.previousSibling && node.previousSibling === after)) {
+      return
+    }
+    if (!node.parentNode) {
+      linkParent(node, this);
+      insertIndex(node, this.children, this.children.indexOf(after) + 1, true);
+      /* istanbul ignore else */
+      if (this.docId) {
+        registerNode(this.docId, node);
+      }
+      if (node.nodeType === 1) {
+        var index = insertIndex(
+          node,
+          this.pureChildren,
+          this.pureChildren.indexOf(previousElement(after)) + 1
+        );
+        var taskCenter = getTaskCenter(this.docId);
+        /* istanbul ignore else */
+        if (taskCenter) {
+          return taskCenter.send(
+            'dom',
+            { action: 'addElement' },
+            [this.ref, node.toJSON(), index]
+          )
+        }
+      }
+    }
+    else {
+      moveIndex(node, this.children, this.children.indexOf(after) + 1, true);
+      if (node.nodeType === 1) {
+        var index$1 = moveIndex(
+          node,
+          this.pureChild

<TRUNCATED>