Position: Avoid reading overflow css on documents

Fixes #9533
Closes gh-1072
This commit is contained in:
Thomas Meyer 2013-09-05 00:13:53 +02:00 committed by Scott González
parent 8f267ee331
commit 1bbbcc723c
2 changed files with 15 additions and 4 deletions

View File

@ -575,7 +575,14 @@ test( "collision: flip, with margin", function() {
});
test( "within", function() {
expect( 6 );
expect( 7 );
collisionTest({
within: document
}, {
top: 10,
left: 10
}, "within document" );
collisionTest({
within: "#within",

View File

@ -89,8 +89,10 @@ $.position = {
return (cachedScrollbarWidth = w1 - w2);
},
getScrollInfo: function( within ) {
var overflowX = within.isWindow ? "" : within.element.css( "overflow-x" ),
overflowY = within.isWindow ? "" : within.element.css( "overflow-y" ),
var overflowX = within.isWindow || within.isDocument ? "" :
within.element.css( "overflow-x" ),
overflowY = within.isWindow || within.isDocument ? "" :
within.element.css( "overflow-y" ),
hasOverflowX = overflowX === "scroll" ||
( overflowX === "auto" && within.width < within.element[0].scrollWidth ),
hasOverflowY = overflowY === "scroll" ||
@ -102,10 +104,12 @@ $.position = {
},
getWithinInfo: function( element ) {
var withinElement = $( element || window ),
isWindow = $.isWindow( withinElement[0] );
isWindow = $.isWindow( withinElement[0] ),
isDocument = !!withinElement[ 0 ] && withinElement[ 0 ].nodeType === 9;
return {
element: withinElement,
isWindow: isWindow,
isDocument: isDocument,
offset: withinElement.offset() || { left: 0, top: 0 },
scrollLeft: withinElement.scrollLeft(),
scrollTop: withinElement.scrollTop(),