/
RequestErrorEvent.js
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/
RequestErrorEvent.js
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import defined from "./defined.js";
import parseResponseHeaders from "./parseResponseHeaders.js";
/**
* An event that is raised when a request encounters an error.
*
* @constructor
* @alias RequestErrorEvent
*
* @param {Number} [statusCode] The HTTP error status code, such as 404.
* @param {Object} [response] The response included along with the error.
* @param {String|Object} [responseHeaders] The response headers, represented either as an object literal or as a
* string in the format returned by XMLHttpRequest's getAllResponseHeaders() function.
*/
function RequestErrorEvent(statusCode, response, responseHeaders) {
/**
* The HTTP error status code, such as 404. If the error does not have a particular
* HTTP code, this property will be undefined.
*
* @type {Number}
*/
this.statusCode = statusCode;
/**
* The response included along with the error. If the error does not include a response,
* this property will be undefined.
*
* @type {Object}
*/
this.response = response;
/**
* The headers included in the response, represented as an object literal of key/value pairs.
* If the error does not include any headers, this property will be undefined.
*
* @type {Object}
*/
this.responseHeaders = responseHeaders;
if (typeof this.responseHeaders === "string") {
this.responseHeaders = parseResponseHeaders(this.responseHeaders);
}
}
/**
* Creates a string representing this RequestErrorEvent.
* @memberof RequestErrorEvent
*
* @returns {String} A string representing the provided RequestErrorEvent.
*/
RequestErrorEvent.prototype.toString = function () {
var str = "Request has failed.";
if (defined(this.statusCode)) {
str += " Status Code: " + this.statusCode;
}
return str;
};
export default RequestErrorEvent;