Version 1

[yaffs-website] / vendor / geedmo / yamm3 / demo / components / jquery / src / css / defaultDisplay.js

diff --git a/vendor/geedmo/yamm3/demo/components/jquery/src/css/defaultDisplay.js b/vendor/geedmo/yamm3/demo/components/jquery/src/css/defaultDisplay.js
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+++ b/vendor/geedmo/yamm3/demo/components/jquery/src/css/defaultDisplay.js
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+define([
+       "../core",
+       "../manipulation" // appendTo
+], function( jQuery ) {
+
+var iframe,
+       elemdisplay = {};
+
+/**
+ * Retrieve the actual display of a element
+ * @param {String} name nodeName of the element
+ * @param {Object} doc Document object
+ */
+// Called only from within defaultDisplay
+function actualDisplay( name, doc ) {
+       var style,
+               elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
+
+               // getDefaultComputedStyle might be reliably used only on attached element
+               display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ?
+
+                       // Use of this method is a temporary fix (more like optimization) until something better comes along,
+                       // since it was removed from specification and supported only in FF
+                       style.display : jQuery.css( elem[ 0 ], "display" );
+
+       // We don't have any data stored on the element,
+       // so use "detach" method as fast way to get rid of the element
+       elem.detach();
+
+       return display;
+}
+
+/**
+ * Try to determine the default display value of an element
+ * @param {String} nodeName
+ */
+function defaultDisplay( nodeName ) {
+       var doc = document,
+               display = elemdisplay[ nodeName ];
+
+       if ( !display ) {
+               display = actualDisplay( nodeName, doc );
+
+               // If the simple way fails, read from inside an iframe
+               if ( display === "none" || !display ) {
+
+                       // Use the already-created iframe if possible
+                       iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement );
+
+                       // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
+                       doc = iframe[ 0 ].contentDocument;
+
+                       // Support: IE
+                       doc.write();
+                       doc.close();
+
+                       display = actualDisplay( nodeName, doc );
+                       iframe.detach();
+               }
+
+               // Store the correct default display
+               elemdisplay[ nodeName ] = display;
+       }
+
+       return display;
+}
+
+return defaultDisplay;
+
+});