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34 lines
791 B
34 lines
791 B
4 years ago
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'use strict';
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var inherits = require('inherits')
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, EventEmitter = require('events').EventEmitter
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, JSON3 = require('json3')
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, XHRLocalObject = require('./transport/sender/xhr-local')
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, InfoAjax = require('./info-ajax')
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;
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function InfoReceiverIframe(transUrl) {
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var self = this;
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EventEmitter.call(this);
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this.ir = new InfoAjax(transUrl, XHRLocalObject);
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this.ir.once('finish', function(info, rtt) {
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self.ir = null;
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self.emit('message', JSON3.stringify([info, rtt]));
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});
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}
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inherits(InfoReceiverIframe, EventEmitter);
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InfoReceiverIframe.transportName = 'iframe-info-receiver';
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InfoReceiverIframe.prototype.close = function() {
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if (this.ir) {
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this.ir.close();
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this.ir = null;
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}
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this.removeAllListeners();
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};
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module.exports = InfoReceiverIframe;
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