mirror of
https://github.com/jquery/jquery-ui.git
synced 2024-11-21 11:04:24 +00:00
39 lines
1.7 KiB
JavaScript
39 lines
1.7 KiB
JavaScript
|
/*! Copyright (c) 2010 Brandon Aaron (http://brandonaaron.net)
|
||
|
|
* Licensed under the MIT License (LICENSE.txt).
|
||
|
|
*
|
||
|
|
* Version 2.1.2
|
||
|
|
*/
|
||
|
|
|
||
|
|
(function($){
|
||
|
|
|
||
|
|
$.fn.bgiframe = ($.browser.msie && /msie 6\.0/i.test(navigator.userAgent) ? function(s) {
|
||
|
|
s = $.extend({
|
||
|
|
top : 'auto', // auto == .currentStyle.borderTopWidth
|
||
|
|
left : 'auto', // auto == .currentStyle.borderLeftWidth
|
||
|
|
width : 'auto', // auto == offsetWidth
|
||
|
|
height : 'auto', // auto == offsetHeight
|
||
|
|
opacity : true,
|
||
|
|
src : 'javascript:false;'
|
||
|
|
}, s);
|
||
|
|
var html = '<iframe class="bgiframe"frameborder="0"tabindex="-1"src="'+s.src+'"'+
|
||
|
|
'style="display:block;position:absolute;z-index:-1;'+
|
||
|
|
(s.opacity !== false?'filter:Alpha(Opacity=\'0\');':'')+
|
||
|
|
'top:'+(s.top=='auto'?'expression(((parseInt(this.parentNode.currentStyle.borderTopWidth)||0)*-1)+\'px\')':prop(s.top))+';'+
|
||
|
|
'left:'+(s.left=='auto'?'expression(((parseInt(this.parentNode.currentStyle.borderLeftWidth)||0)*-1)+\'px\')':prop(s.left))+';'+
|
||
|
|
'width:'+(s.width=='auto'?'expression(this.parentNode.offsetWidth+\'px\')':prop(s.width))+';'+
|
||
|
|
'height:'+(s.height=='auto'?'expression(this.parentNode.offsetHeight+\'px\')':prop(s.height))+';'+
|
||
|
|
'"/>';
|
||
|
|
return this.each(function() {
|
||
|
|
if ( $(this).children('iframe.bgiframe').length === 0 )
|
||
|
|
this.insertBefore( document.createElement(html), this.firstChild );
|
||
|
|
});
|
||
|
|
} : function() { return this; });
|
||
|
|
|
||
|
|
// old alias
|
||
|
|
$.fn.bgIframe = $.fn.bgiframe;
|
||
|
|
|
||
|
|
function prop(n) {
|
||
|
|
return n && n.constructor === Number ? n + 'px' : n;
|
||
|
|
}
|
||
|
|
|
||
|
|
})(jQuery);
|