diff options
| -rw-r--r-- | ui/jquery.ui.dialog.js | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/ui/jquery.ui.dialog.js b/ui/jquery.ui.dialog.js index 0170a42d2..f7265e605 100644 --- a/ui/jquery.ui.dialog.js +++ b/ui/jquery.ui.dialog.js @@ -169,7 +169,8 @@ $.widget( "ui.dialog", { enable: $.noop, close: function( event ) { - var that = this; + var activeElement, + that = this; if ( !this._isOpen || this._trigger( "beforeClose", event ) === false ) { return; @@ -179,10 +180,22 @@ $.widget( "ui.dialog", { this._destroyOverlay(); if ( !this.opener.filter(":focusable").focus().length ) { - // Hiding a focused element doesn't trigger blur in WebKit - // so in case we have nothing to focus on, explicitly blur the active element - // https://bugs.webkit.org/show_bug.cgi?id=47182 - $( this.document[0].activeElement ).blur(); + + // support: IE9 + // IE9 throws an "Unspecified error" accessing document.activeElement from an <iframe> + try { + activeElement = this.document[ 0 ].activeElement; + + // Support: IE9, IE10 + // If the <body> is blurred, IE will switch windows, see #4520 + if ( activeElement && activeElement.nodeName.toLowerCase() !== "body" ) { + + // Hiding a focused element doesn't trigger blur in WebKit + // so in case we have nothing to focus on, explicitly blur the active element + // https://bugs.webkit.org/show_bug.cgi?id=47182 + $( activeElement ).blur(); + } + } catch ( error ) {} } this._hide( this.uiDialog, this.options.hide, function() { |