cross_framing_protection.js
471 字节
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Conditionally included if framing is not allowed
*/
if (self === top) {
var style_element = document.getElementById('cfs-style');
// check if style_element has already been removed
// to avoid frequently reported js error
if (typeof(style_element) !== 'undefined' && style_element !== null) {
style_element.parentNode.removeChild(style_element);
}
} else {
top.location = self.location;
}