jQuery.offset = {
initialize: function() {
- var body = document.body, container = document.createElement('div'), innerDiv, checkDiv, table, td, bodyMarginTop = parseFloat( jQuery.curCSS(body, 'marginTop', true) ) || 0,
- html = '<div style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;"><div></div></div><table style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;" cellpadding="0" cellspacing="0"><tr><td></td></tr></table>';
+ var body = document.body, container = document.createElement("div"), innerDiv, checkDiv, table, td, bodyMarginTop = parseFloat( jQuery.curCSS(body, "marginTop", true) ) || 0,
+ html = "<div style='position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;'><div></div></div><table style='position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;' cellpadding='0' cellspacing='0'><tr><td></td></tr></table>";
- jQuery.extend( container.style, { position: 'absolute', top: 0, left: 0, margin: 0, border: 0, width: '1px', height: '1px', visibility: 'hidden' } );
+ jQuery.extend( container.style, { position: "absolute", top: 0, left: 0, margin: 0, border: 0, width: "1px", height: "1px", visibility: "hidden" } );
container.innerHTML = html;
body.insertBefore( container, body.firstChild );
this.doesNotAddBorder = (checkDiv.offsetTop !== 5);
this.doesAddBorderForTableAndCells = (td.offsetTop === 5);
- checkDiv.style.position = 'fixed', checkDiv.style.top = '20px';
+ checkDiv.style.position = "fixed", checkDiv.style.top = "20px";
// safari subtracts parent border width here which is 5px
this.supportsFixedPosition = (checkDiv.offsetTop === 20 || checkDiv.offsetTop === 15);
- checkDiv.style.position = checkDiv.style.top = '';
+ checkDiv.style.position = checkDiv.style.top = "";
- innerDiv.style.overflow = 'hidden', innerDiv.style.position = 'relative';
+ innerDiv.style.overflow = "hidden", innerDiv.style.position = "relative";
this.subtractsBorderForOverflowNotVisible = (checkDiv.offsetTop === -5);
this.doesNotIncludeMarginInBodyOffset = (body.offsetTop !== bodyMarginTop);
jQuery.offset.initialize();
if ( jQuery.offset.doesNotIncludeMarginInBodyOffset ) {
- top += parseFloat( jQuery.curCSS(body, 'marginTop', true) ) || 0;
- left += parseFloat( jQuery.curCSS(body, 'marginLeft', true) ) || 0;
+ top += parseFloat( jQuery.curCSS(body, "marginTop", true) ) || 0;
+ left += parseFloat( jQuery.curCSS(body, "marginLeft", true) ) || 0;
}
return { top: top, left: left };
setOffset: function( elem, options ) {
// set position first, in-case top/left are set even on static elem
- if ( /static/.test( jQuery.curCSS( elem, 'position' ) ) ) {
- elem.style.position = 'relative';
+ if ( /static/.test( jQuery.curCSS( elem, "position" ) ) ) {
+ elem.style.position = "relative";
}
var curElem = jQuery( elem ),
curOffset = curElem.offset(),
- curTop = parseInt( jQuery.curCSS( elem, 'top', true ), 10 ) || 0,
- curLeft = parseInt( jQuery.curCSS( elem, 'left', true ), 10) || 0,
+ curTop = parseInt( jQuery.curCSS( elem, "top", true ), 10 ) || 0,
+ curLeft = parseInt( jQuery.curCSS( elem, "left", true ), 10) || 0,
props = {
top: (options.top - curOffset.top) + curTop,
left: (options.left - curOffset.left) + curLeft
};
- if ( 'using' in options ) {
+ if ( "using" in options ) {
options.using.call( elem, props );
} else {
curElem.css( props );
// Subtract element margins
// note: when an element has margin: auto the offsetLeft and marginLeft
// are the same in Safari causing offset.left to incorrectly be 0
- offset.top -= parseFloat( jQuery.curCSS(elem, 'marginTop', true) ) || 0;
- offset.left -= parseFloat( jQuery.curCSS(elem, 'marginLeft', true) ) || 0;
+ offset.top -= parseFloat( jQuery.curCSS(elem, "marginTop", true) ) || 0;
+ offset.left -= parseFloat( jQuery.curCSS(elem, "marginLeft", true) ) || 0;
// Add offsetParent borders
- parentOffset.top += parseFloat( jQuery.curCSS(offsetParent[0], 'borderTopWidth', true) ) || 0;
- parentOffset.left += parseFloat( jQuery.curCSS(offsetParent[0], 'borderLeftWidth', true) ) || 0;
+ parentOffset.top += parseFloat( jQuery.curCSS(offsetParent[0], "borderTopWidth", true) ) || 0;
+ parentOffset.left += parseFloat( jQuery.curCSS(offsetParent[0], "borderLeftWidth", true) ) || 0;
// Subtract the two offsets
return {
offsetParent: function() {
return this.map(function() {
var offsetParent = this.offsetParent || document.body;
- while ( offsetParent && (!/^body|html$/i.test(offsetParent.nodeName) && jQuery.css(offsetParent, 'position') === 'static') ) {
+ while ( offsetParent && (!/^body|html$/i.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) {
offsetParent = offsetParent.offsetParent;
}
return offsetParent;
win = getWindow( elem );
// Return the scroll offset
- return win ? ('pageXOffset' in win) ? win[ i ? 'pageYOffset' : 'pageXOffset' ] :
+ return win ? ("pageXOffset" in win) ? win[ i ? "pageYOffset" : "pageXOffset" ] :
jQuery.support.boxModel && win.document.documentElement[ method ] ||
win.document.body[ method ] :
elem[ method ];