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| author | Scott González <scott.gonzalez@gmail.com> | 2015-03-09 16:03:22 -0400 |
|---|---|---|
| committer | Scott González <scott.gonzalez@gmail.com> | 2015-03-12 07:35:27 -0400 |
| commit | f33027840cdac5152599da66635981bbe68c6bda (patch) | |
| tree | a52f4063e0a2aab02af24d26eee590eba797882e /ui/core.js | |
| parent | 6111b17710ab4e14bb119e735de9cfa9285badab (diff) | |
| download | jquery-ui-f33027840cdac5152599da66635981bbe68c6bda.tar.gz jquery-ui-f33027840cdac5152599da66635981bbe68c6bda.zip | |
Core: Add methods to work around IE active element bugs
Closes gh-1478
Diffstat (limited to 'ui/core.js')
| -rw-r--r-- | ui/core.js | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/ui/core.js b/ui/core.js index a7d10fe40..107bd96e9 100644 --- a/ui/core.js +++ b/ui/core.js @@ -49,6 +49,31 @@ $.extend( $.ui, { SPACE: 32, TAB: 9, UP: 38 + }, + + // 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; + } + + return activeElement; + }, + + // Internal use only + safeBlur: function( element ) { + + // Support: IE9 - 10 only + // If the <body> is blurred, IE will switch windows, see #9420 + if ( element && element.nodeName.toLowerCase() !== "body" ) { + $( element ).blur(); + } } }); |