chushihua

2026-01-26 23:20:48 +08:00
commit 7b5aab0206
22521 changed files with 3300090 additions and 0 deletions
@@ -0,0 +1,33 @@
+'use strict';
+
+var inherits = require('inherits')
+  , EventEmitter = require('events').EventEmitter
+  , JSON3 = require('json3')
+  , XHRLocalObject = require('./transport/sender/xhr-local')
+  , InfoAjax = require('./info-ajax')
+  ;
+
+function InfoReceiverIframe(transUrl) {
+  var self = this;
+  EventEmitter.call(this);
+
+  this.ir = new InfoAjax(transUrl, XHRLocalObject);
+  this.ir.once('finish', function(info, rtt) {
+    self.ir = null;
+    self.emit('message', JSON3.stringify([info, rtt]));
+  });
+}
+
+inherits(InfoReceiverIframe, EventEmitter);
+
+InfoReceiverIframe.transportName = 'iframe-info-receiver';
+
+InfoReceiverIframe.prototype.close = function() {
+  if (this.ir) {
+    this.ir.close();
+    this.ir = null;
+  }
+  this.removeAllListeners();
+};
+
+module.exports = InfoReceiverIframe;