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hasegawayosuke/localXHR.html

Created April 26, 2011 02:07
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local XHR test
Raw
localXHR.html
<!-- saved from url=(0023)http://www.example.com/ -->
<html>
<head>
<script>
function checkXhr( url )
{
try{
var result = false;
var xhr;
if( typeof ActiveXObject !== "undefined" ){
xhr = new ActiveXObject("Microsoft.XMLHTTP");
}else{
xhr = new XMLHttpRequest();
}
xhr.open( "GET", url, false );
xhr.onreadystatechange = function(){
if( xhr.responseText ){
alert( xhr.responseText );
result = true;
}
};
xhr.send();
if( result ) return "readable";
else return "fail to read";
}catch(e){
return e.message;
}
}
function checkIframe()
{
try{
var s = document.getElementById("google").contentWindow.document.innerHTML;
if( s.match( /html/i ) ){
return "readable";
}else{
return "fail to read";
}
}catch(e){
return e.message;
}
}
function go()
{
var s1 = checkXhr( location.href );
var s2 = checkXhr( location.href.replace( /[^\\\/]+\/[^\\\/]+$/,"superior.txt" ) );
var s3 = checkIframe();
document.getElementById("result").value =
"test1 : " + s1 + "\r" +
"test2 : " + s2 + "\r" +
"test2 : " + s3 + "\r" +
"";
}
</script>
</head>
<body>
<input type="button" onclick="javascript:go()" value=" Go " />
<br/>
<textarea cols="50" rows="4" id="result"></textarea>
<iframe src="http://www.google.com/" id="google" style="display:none"></iframe>
</body>
</html>
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