openpdu/static/bower_components/seiyria-bootstrap-slider/test/phantom_bind_polyfill.js

41 lines
1.1 KiB
JavaScript
Raw Normal View History

2020-12-23 09:11:11 +00:00
/////////////////////////////////////
// Taken from ariya/phantomjs#10522
//
Function.prototype.bind = function bind(that) { // .length is 1
var target = this;
if (typeof target != "function") {
throw new TypeError("Function.prototype.bind called on incompatible " + target);
}
var args = Array.prototype.slice.call(arguments, 1); // for normal call
var bound = function () {
if (this instanceof bound) {
var result = target.apply(
this,
args.concat(Array.prototype.slice.call(arguments))
);
if (Object(result) === result) {
return result;
}
return this;
} else {
return target.apply(
that,
args.concat(Array.prototype.slice.call(arguments))
);
}
};
function Empty() {};
if(target.prototype) {
Empty.prototype = target.prototype;
bound.prototype = new Empty();
Empty.prototype = null;
}
return bound;
};