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author | Scott González <scott.gonzalez@gmail.com> | 2013-03-15 06:53:09 -0400 |
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committer | Scott González <scott.gonzalez@gmail.com> | 2013-03-15 06:53:09 -0400 |
commit | ae9651931f3d0704b33322a7d6f4750c1d83ccf7 (patch) | |
tree | a0646025a6cc8758e7d5dcf0db78907b670b61d5 /ui/jquery.ui.datepicker.js | |
parent | 43442c319643ee9fb6f54737d921ba8b03f3ae6b (diff) | |
download | jquery-ui-ae9651931f3d0704b33322a7d6f4750c1d83ccf7.tar.gz jquery-ui-ae9651931f3d0704b33322a7d6f4750c1d83ccf7.zip |
Datepicker: Don't use .zIndex(); implement the logic locally.
Diffstat (limited to 'ui/jquery.ui.datepicker.js')
-rw-r--r-- | ui/jquery.ui.datepicker.js | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/ui/jquery.ui.datepicker.js b/ui/jquery.ui.datepicker.js index efee7a819..5892e2ddc 100644 --- a/ui/jquery.ui.datepicker.js +++ b/ui/jquery.ui.datepicker.js @@ -19,6 +19,28 @@ var PROP_NAME = "datepicker", dpuuid = new Date().getTime(), instActive; +function getZindex( elem ) { + var position, value; + while ( elem.length && elem[ 0 ] !== document ) { + // Ignore z-index if position is set to a value where z-index is ignored by the browser + // This makes behavior of this function consistent across browsers + // WebKit always returns auto if the element is positioned + position = elem.css( "position" ); + if ( position === "absolute" || position === "relative" || position === "fixed" ) { + // IE returns 0 when zIndex is not specified + // other browsers return a string + // we ignore the case of nested elements with an explicit value of 0 + // <div style="z-index: -10;"><div style="z-index: 0;"></div></div> + value = parseInt( elem.css( "zIndex" ), 10 ); + if ( !isNaN( value ) && value !== 0 ) { + return value; + } + } + elem = elem.parent(); + } + + return 0; +} /* Date picker manager. Use the singleton instance of this class, $.datepicker, to interact with the date picker. Settings for (groups of) date pickers are maintained in an instance object, @@ -744,7 +766,7 @@ $.extend(Datepicker.prototype, { if (!inst.inline) { showAnim = $.datepicker._get(inst, "showAnim"); duration = $.datepicker._get(inst, "duration"); - inst.dpDiv.zIndex($(input).zIndex()+1); + inst.dpDiv.css( "z-index", getZindex( $( input ) ) + 1 ); $.datepicker._datepickerShowing = true; if ( $.effects && $.effects.effect[ showAnim ] ) { |