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Offset: Eliminate little-used internal function

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Fixes gh-3449
Closes gh-3456
This commit is contained in:
Richard Gibson 2016-12-19 12:00:46 -05:00 committed by GitHub
parent 8cb4cd71ef
commit bf3a43eff8
1 changed files with 10 additions and 10 deletions
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20
src/offset.js
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@ -15,13 +15,6 @@ define( [
"use strict"; "use strict";
/**
* Gets a window from an element
*/
function getWindow( elem ) {
return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;
}
jQuery.offset = { jQuery.offset = {
setOffset: function( elem, options, i ) { setOffset: function( elem, options, i ) {
var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition, var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
@ -86,7 +79,7 @@ jQuery.fn.extend( {
} ); } );
} }
var docElem, win, rect, doc, var doc, docElem, rect, win,
elem = this[ 0 ]; elem = this[ 0 ];
if ( !elem ) { if ( !elem ) {
@ -104,8 +97,8 @@ jQuery.fn.extend( {
rect = elem.getBoundingClientRect(); rect = elem.getBoundingClientRect();
doc = elem.ownerDocument; doc = elem.ownerDocument;
win = getWindow( doc );
docElem = doc.documentElement; docElem = doc.documentElement;
win = doc.defaultView;
return { return {
top: rect.top + win.pageYOffset - docElem.clientTop, top: rect.top + win.pageYOffset - docElem.clientTop,
@ -183,7 +176,14 @@ jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function(
jQuery.fn[ method ] = function( val ) { jQuery.fn[ method ] = function( val ) {
return access( this, function( elem, method, val ) { return access( this, function( elem, method, val ) {
var win = getWindow( elem );
// Coalesce documents and windows
var win;
if ( jQuery.isWindow( elem ) ) {
win = elem;
} else if ( elem.nodeType === 9 ) {
win = elem.defaultView;
}
if ( val === undefined ) { if ( val === undefined ) {
return win ? win[ prop ] : elem[ method ]; return win ? win[ prop ] : elem[ method ];