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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> | 2016-06-09 12:08:56 -0400 |
| commit | 2256eeda45c0f52df87ee2241a88b3d70e83711e (patch) | |
| tree | cef7ee7c36ae27e9f662cd58359b72f4323dcd74 /ui/core.js | |
| parent | d86df4b697b73c0e5ba971a912ae6d0b0385d512 (diff) | |
| download | jquery-ui-2256eeda45c0f52df87ee2241a88b3d70e83711e.tar.gz jquery-ui-2256eeda45c0f52df87ee2241a88b3d70e83711e.zip | |
Core: Add methods to work around IE active element bugs
Closes gh-1478
(cherry picked from commit f33027840cdac5152599da66635981bbe68c6bda)
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 0b2e03950..40703d73d 100644 --- a/ui/core.js +++ b/ui/core.js @@ -43,6 +43,31 @@ $.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(); + } } }); |