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CSS: Protect against getBoundingClientRect exceptions

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Ref 487d5ca913
Ref 6df399073c
This commit is contained in:
Richard Gibson
2015-10-20 18:20:25 -04:00
parent b94af72bc8
commit c40b12a6bd
1 changed files with 15 additions and 6 deletions
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21
src/css.js
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@@ -437,12 +437,21 @@ jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
function( elem, computed ) {
if ( computed ) {
return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
elem.getBoundingClientRect().left -
swap( elem, { marginLeft: 0 }, function() {
return elem.getBoundingClientRect().left;
} )
) + "px";
return (
parseFloat( curCSS( elem, "marginLeft" ) ) ||
// Support: IE<=11+
// Running getBoundingClientRect on a disconnected node in IE throws an error
// Support: IE8 only
// getClientRects() errors on disconnected elems
( jQuery.contains( elem.ownerDocument, elem ) ?
elem.getBoundingClientRect().left -
swap( elem, { marginLeft: 0 }, function() {
return elem.getBoundingClientRect().left;
} ) :
0
)
) + "px";
}
}
);