corrade-http-templates
| /instantMessage/bower_components/jquery-ui/ui/safe-active-element.js |
|---|
| @@ -0,0 +1,40 @@ |
| ( function( factory ) { |
| if ( typeof define === "function" && define.amd ) { |
| // AMD. Register as an anonymous module. |
| define( [ "jquery", "./version" ], factory ); |
| } else { |
| // Browser globals |
| factory( jQuery ); |
| } |
| } ( function( $ ) { |
| return $.ui.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; |
| }; |
| } ) ); |