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Added IE XDomainRequest support #3

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Added IE XDomainRequest support #3

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9 changes: 6 additions & 3 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@ http.request = function (params, cb) {
if (!params.host) params.host = window.location.host.split(':')[0];
if (!params.port) params.port = window.location.port;

var req = new Request(new xhrHttp, params);
var req = new Request(new xhrHttp(params), params);
if (cb) req.on('response', cb);
return req;
};
Expand All @@ -22,10 +22,13 @@ http.get = function (params, cb) {
http.Agent = function () {};
http.Agent.defaultMaxSockets = 4;

var xhrHttp = (function () {
var xhrHttp = function (params) {
if (typeof window === 'undefined') {
throw new Error('no window object present');
}
else if (params.host != window.location.host.split(':')[0] && window.XDomainRequest) {
return window.XDomainRequest;
}
else if (window.XMLHttpRequest) {
return window.XMLHttpRequest;
}
Expand Down Expand Up @@ -56,4 +59,4 @@ var xhrHttp = (function () {
else {
throw new Error('ajax not supported in this browser');
}
})();
};
17 changes: 17 additions & 0 deletions lib/request.js
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Original file line number Diff line number Diff line change
Expand Up @@ -32,9 +32,26 @@ var Request = module.exports = function (xhr, params) {
self.emit('response', res);
});


xhr.onprogress = function() { // IE XDR
xhr.readyState = 2;
res.getAllResponseHeaders = function() {
return 'Content-Type: ' + xhr.contentType; // This is the only header available
};
res.handle(xhr);
}
xhr.onreadystatechange = function () {
res.handle(xhr);
};
xhr.onload = function() { // IE XDR
xhr.readyState = 4;
res.handle(xhr);
};
xhr.onerror = function() { // IE XDR
xhr.readyState = 3;
xhr.error = 'Unknown error';
res.handle(xhr);
};
};

Request.prototype = new EventEmitter;
Expand Down