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Dialog: Improve accessibilty - add an aria-describedby attribute on the dialog if there is nothing yet in the dialog content. Partial fix for:

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Jörn Zaefferer 2012-10-25 20:30:10 -04:00
parent 62ae078f14
commit 2a887e4321
1 changed files with 10 additions and 0 deletions
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10
ui/jquery.ui.dialog.js vendored
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@ -156,6 +156,15 @@ $.widget("ui.dialog", {
"aria-labelledby": uiDialogTitle.attr( "id" )
});
// We assume that any existing aria-describedby attribute means
// that the dialog content is marked up properly
// otherwise we brute force the content as the description
if ( !this.element.find( "[aria-describedby]" ).length ) {
uiDialog.attr({
"aria-describedby": this.element.uniqueId().attr( "id" )
});
}
uiDialogTitlebar.find( "*" ).add( uiDialogTitlebar ).disableSelection();
this._hoverable( uiDialogTitlebarClose );
this._focusable( uiDialogTitlebarClose );
@ -205,6 +214,7 @@ $.widget("ui.dialog", {
}
this.uiDialog.hide();
this.element
.removeUniqueId()
.removeClass( "ui-dialog-content ui-widget-content" )
.hide()
.appendTo( "body" );