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sajaniemi_variable_dataset_large / pool /shard009 /JavaScript /0056287_sniffer.js

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uitest.define('sniffer', ['top'], function(top) {

    function jsUrlDoesNotChangeLocation(callback) {
        var tmpFrame = top.document.createElement("iframe");
        top.document.body.appendChild(tmpFrame);
        // Opening and closing applies the
        // location href from the top window to the iframe.
        tmpFrame.contentWindow.document.open();
        tmpFrame.contentWindow.document.close();
        // The timeout is needed as FF triggers the onload
        // from the previous document.open/close
        // even if we set the onload AFTER we did document.open/close!
        top.setTimeout(changeHrefAndAddOnLoad, 0);

        function changeHrefAndAddOnLoad() {
            /*jshint scripturl:true*/
            if (tmpFrame.attachEvent) {
                tmpFrame.attachEvent("onload", onloadCallback);
            } else {
                tmpFrame.onload = onloadCallback;
            }
            tmpFrame.contentWindow.location.href="javascript:'<html><body>Hello</body></html>'";
        }

        function onloadCallback(){
            /*jshint scripturl:true*/
            var result = tmpFrame.contentWindow.location.href.indexOf('javascript:')===-1;
            tmpFrame.parentNode.removeChild(tmpFrame);
            callback(result);
        }
    }

    function browserSniffer() {
        var useragent = top.navigator.userAgent.toLowerCase(),
            android = /android/i.test(useragent),
            ieMatch = /MSIE\s+(\d+)/i.exec(useragent),
            ff = /firefox/i.test(useragent);

        return {
            android: android,
            ie: ieMatch && parseInt(ieMatch[1],10),
            ff: ff
        };
    }


    function detectFeatures(readyCallback) {
        jsUrlDoesNotChangeLocation(function(jsUrlSupported) {
            readyCallback({
                jsUrl: jsUrlSupported,
                browser: browserSniffer()
            });
        });
    }

    return detectFeatures;
});

	uitest.define('sniffer', ['top'], function(top) {

	function jsUrlDoesNotChangeLocation(callback) {
	var tmpFrame = top.document.createElement("iframe");
	top.document.body.appendChild(tmpFrame);
	// Opening and closing applies the
	// location href from the top window to the iframe.
	tmpFrame.contentWindow.document.open();
	tmpFrame.contentWindow.document.close();
	// The timeout is needed as FF triggers the onload
	// from the previous document.open/close
	// even if we set the onload AFTER we did document.open/close!
	top.setTimeout(changeHrefAndAddOnLoad, 0);

	function changeHrefAndAddOnLoad() {
	/jshint scripturl:true/
	if (tmpFrame.attachEvent) {
	tmpFrame.attachEvent("onload", onloadCallback);
	} else {
	tmpFrame.onload = onloadCallback;
	}
	tmpFrame.contentWindow.location.href="javascript:'<html><body>Hello</body></html>'";
	}

	function onloadCallback(){
	/jshint scripturl:true/
	var result = tmpFrame.contentWindow.location.href.indexOf('javascript:')===-1;
	tmpFrame.parentNode.removeChild(tmpFrame);
	callback(result);
	}
	}

	function browserSniffer() {
	var useragent = top.navigator.userAgent.toLowerCase(),
	android = /android/i.test(useragent),
	ieMatch = /MSIE\s+(\d+)/i.exec(useragent),
	ff = /firefox/i.test(useragent);

	return {
	android: android,
	ie: ieMatch && parseInt(ieMatch[1],10),
	ff: ff
	};
	}


	function detectFeatures(readyCallback) {
	jsUrlDoesNotChangeLocation(function(jsUrlSupported) {
	readyCallback({
	jsUrl: jsUrlSupported,
	browser: browserSniffer()
	});
	});
	}

	return detectFeatures;
	});