fineui是帆软报表和BI产品线所使用的前端框架。
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/**
* Created by richie on 15/7/8.
*/
/**
* 初始化BI对象
*/
var _global;
if (typeof window !== "undefined") {
_global = window;
} else if (typeof global !== "undefined") {
_global = global;
} else if (typeof self !== "undefined") {
_global = self;
} else {
_global = this;
}
if (_global.BI == null) {
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_global.BI = {prepares: []};
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}
if(_global.BI.prepares == null) {
_global.BI.prepares = [];
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}// Production steps of ECMA-262, Edition 5, 15.4.4.14
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// Reference: http://es5.github.io/#x15.4.4.14
if (!Array.prototype.indexOf) {
Array.prototype.indexOf = function (searchElement, fromIndex) {
var k;
// 1. Let o be the result of calling ToObject passing
// the this value as the argument.
if (this == null) {
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throw new TypeError("\"this\" is null or not defined");
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}
var o = Object(this);
// 2. Let lenValue be the result of calling the Get
// internal method of o with the argument "length".
// 3. Let len be ToUint32(lenValue).
var len = o.length >>> 0;
// 4. If len is 0, return -1.
if (len === 0) {
return -1;
}
// 5. If argument fromIndex was passed let n be
// ToInteger(fromIndex); else let n be 0.
var n = fromIndex | 0;
// 6. If n >= len, return -1.
if (n >= len) {
return -1;
}
// 7. If n >= 0, then Let k be n.
// 8. Else, n<0, Let k be len - abs(n).
// If k is less than 0, then let k be 0.
k = Math.max(n >= 0 ? n : len - Math.abs(n), 0);
// 9. Repeat, while k < len
while (k < len) {
// a. Let Pk be ToString(k).
// This is implicit for LHS operands of the in operator
// b. Let kPresent be the result of calling the
// HasProperty internal method of o with argument Pk.
// This step can be combined with c
// c. If kPresent is true, then
// i. Let elementK be the result of calling the Get
// internal method of o with the argument ToString(k).
// ii. Let same be the result of applying the
// Strict Equality Comparison Algorithm to
// searchElement and elementK.
// iii. If same is true, return k.
if (k in o && o[k] === searchElement) {
return k;
}
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k++;
}
return -1;
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};
}
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if (!Array.prototype.lastIndexOf) {
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Array.prototype.lastIndexOf = function (searchElement /* , fromIndex*/) {
"use strict";
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if (this === void 0 || this === null) {
throw new TypeError();
}
var n, k,
t = Object(this),
len = t.length >>> 0;
if (len === 0) {
return -1;
}
n = len - 1;
if (arguments.length > 1) {
n = Number(arguments[1]);
if (n != n) {
n = 0;
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} else if (n != 0 && n != (1 / 0) && n != -(1 / 0)) {
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n = (n > 0 || -1) * Math.floor(Math.abs(n));
}
}
for (k = n >= 0
? Math.min(n, len - 1)
: len - Math.abs(n); k >= 0; k--) {
if (k in t && t[k] === searchElement) {
return k;
}
}
return -1;
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};
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}
/**
* 特殊情况
* Created by wang on 15/6/23.
*/
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// 解决console未定义问题 guy
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_global.console = _global.console || (function () {
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var c = {};
c.log = c.warn = c.debug = c.info = c.error = c.time = c.dir = c.profile
= c.clear = c.exception = c.trace = c.assert = function () {
};
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return c;
})();
/*
* 前端缓存
*/
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_global.localStorage || (_global.localStorage = {
items: {},
setItem: function (k, v) {
BI.Cache.addCookie(k, v);
},
getItem: function (k) {
return BI.Cache.getCookie(k);
},
removeItem: function (k) {
BI.Cache.deleteCookie(k);
},
key: function () {
},
clear: function () {
this.items = {};
}
});
if (!Object.keys) {
Object.keys = function(o) {
if (o !== Object(o)) {
throw new TypeError('Object.keys called on a non-object');
}
// fix的问题
var falsy;
var skipArray = {
__ob__: falsy,
$accessors: falsy,
$vbthis: falsy,
$vbsetter: falsy
};
var k = [], p;
for (p in o) {
if (!(p in skipArray)) {
if (Object.prototype.hasOwnProperty.call(o, p)) {
k.push(p);
}
}
}
return k;
};
}
if (!Array.isArray) {
Array.isArray = function(arg) {
return Object.prototype.toString.call(arg) === '[object Array]';
};
}
// https://stackoverflow.com/questions/10919915/ie8-getprototypeof-method
if (typeof Object.getPrototypeOf !== "function") {
Object.getPrototypeOf = "".__proto__ === String.prototype
? function (object) {
return object.__proto__;
}
: function (object) {
// May break if the constructor has been tampered with
return object.constructor.prototype;
};
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}
if(!Date.now) {
Date.now = function () {
return new Date().valueOf();
};
}if (typeof Set !== "undefined" && Set.toString().match(/native code/)) {
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} else {
Set = function () {
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this.set = {};
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};
Set.prototype.has = function (key) {
return this.set[key] !== undefined;
};
Set.prototype.add = function (key) {
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this.set[key] = 1;
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};
Set.prototype.clear = function () {
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this.set = {};
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};
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}// 修复ie9下sort方法的bug
// IE的sort 需要显示声明返回-1, 0, 1三种比较结果才可正常工作,而Chrome, Firefox中可以直接返回true, false等
// BI-36544 sort提供的参数就可以自定义返回值,不需要特别控制。这边使用冒泡相较于快排可能慢了点。
// 这边先将webkit的限制去掉
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!function (window) {
var ua = window.navigator.userAgent.toLowerCase(),
reg = /msie/;
if (reg.test(ua)) {
var _sort = Array.prototype.sort;
Array.prototype.sort = function (fn) {
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if (!!fn && typeof fn === "function") {
if (this.length < 2) {
return this;
}
var i = 0, j = i + 1, l = this.length, tmp, r = false, t = 0;
for (; i < l; i++) {
for (j = i + 1; j < l; j++) {
t = fn.call(this, this[i], this[j]);
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r = (typeof t === "number" ? t :
t ? 1 : 0) > 0;
if (r === true) {
tmp = this[i];
this[i] = this[j];
this[j] = tmp;
}
}
}
return this;
}
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return _sort.call(this);
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};
}
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}(window);