Code coverage report for debug\race.js

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
 
8
 
8
 
8
19
19
 
 
 
8
88
 
88
19
69
12
 
 
57
57
9
 
57
57
57
151
 
151
28
 
 
123
 
57
 
 
8
54
 
 
8
15
 
 
 
 
 
 
(function () { "use strict";
module.exports = function(
    Promise, INTERNAL, tryConvertToPromise, apiRejection) {
var isArray = require("./util.js").isArray;
 
var raceLater = function (promise) {
    return promise.then(function(array) {
        return race(array, promise);
    });
};
 
function race(promises, parent) {
    var maybePromise = tryConvertToPromise(promises);
 
    if (maybePromise instanceof Promise) {
        return raceLater(maybePromise);
    } else if (!isArray(promises)) {
        return apiRejection("expecting an array, a promise or a thenable\u000a\u000a    See http://goo.gl/s8MMhc\u000a");
    }
 
    var ret = new Promise(INTERNAL);
    if (parent !== undefined) {
        ret._propagateFrom(parent, 4 | 1);
    }
    var fulfill = ret._fulfill;
    var reject = ret._reject;
    for (var i = 0, len = promises.length; i < len; ++i) {
        var val = promises[i];
 
        if (val === undefined && !(i in promises)) {
            continue;
        }
 
        Promise.cast(val)._then(fulfill, reject, undefined, ret, null);
    }
    return ret;
}
 
Promise.race = function (promises) {
    return race(promises, undefined);
};
 
Promise.prototype.race = function () {
    return race(this, undefined);
};
 
};
 
}());