diff options
Diffstat (limited to 'ui/core.js')
| -rw-r--r-- | ui/core.js | 30 |
1 files changed, 1 insertions, 29 deletions
diff --git a/ui/core.js b/ui/core.js index beb3fcbcb..f0eef1328 100644 --- a/ui/core.js +++ b/ui/core.js @@ -29,6 +29,7 @@ "./labels", "./jquery-1-7", "./plugin", + "./safe-active-element", "./version" ], factory ); } else { @@ -41,35 +42,6 @@ $.extend( $.ui, { // Internal use only - safeActiveElement: function( document ) { - var activeElement; - - // Support: IE 9 only - // IE9 throws an "Unspecified error" accessing document.activeElement from an <iframe> - try { - activeElement = document.activeElement; - } catch ( error ) { - activeElement = document.body; - } - - // Support: IE 9 - 11 only - // IE may return null instead of an element - // Interestingly, this only seems to occur when NOT in an iframe - if ( !activeElement ) { - activeElement = document.body; - } - - // Support: IE 11 only - // IE11 returns a seemingly empty object in some cases when accessing - // document.activeElement from an <iframe> - if ( !activeElement.nodeName ) { - activeElement = document.body; - } - - return activeElement; - }, - - // Internal use only safeBlur: function( element ) { // Support: IE9 - 10 only |