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-rw-r--r-- | ui/core.js | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/ui/core.js b/ui/core.js index eaf11d0a8..a8167d683 100644 --- a/ui/core.js +++ b/ui/core.js @@ -63,6 +63,13 @@ $.extend( $.ui, { 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; }, |