↑
Main Page

Line Number

var oXmlDom = document.implementation.createDocument(“”,””,null);

oXmlDom.parseError = {

valueOf: function () { return this.errorCode; },

toString: function () { return this.errorCode.toString() }

};

oXmlDom.__initError__();

oXmlDom.addEventListener(“load”, function () {

this.__checkForErrors__();

this.__changeReadyState__(4);

}, false);

return oXmlDom;

} else {

throw new Error(“Your browser doesn’t support an XML DOM object.”);

}

if (isMoz) {

Document.prototype.readyState = 0;

Document.prototype.onreadystatechange = null;

Document.prototype.__changeReadyState__ = function (iReadyState) {

this.readyState = iReadyState;

if (typeof this.onreadystatechange == “function”) {

this.onreadystatechange();

}

};

Document.prototype.__initError__ = function () {

this.parseError.errorCode = 0;

this.parseError.filepos = -1;

this.parseError.line = -1;

this.parseError.linepos = -1;

this.parseError.reason = null;

this.parseError.srcText = null;

this.parseError.url = null;

};

Document.prototype.__checkForErrors__ = function () {

if (this.documentElement.tagName == “parsererror”) {

var reError = />([\s\S]*?)Location:([\s\S]*?)Line Number (\d+), Column

(\d+):<sourcetext>([\s\S]*?)(?:\-*\^)/;

reError.test(this.xml);

this.parseError.errorCode = -999999;

this.parseError.reason = RegExp.$1;

464

Chapter 15

18_579088 ch15.qxd 3/28/05 11:42 AM Page 464