Update $.fn.animate to change display mode only when necessary (inline, non-floated...

[jquery.git] / src / support.js

diff --git a/src/support.js b/src/support.js
index 299fbd2..878db1f 100644 (file)
--- a/src/support.js
+++ b/src/support.js
@@ -66,6 +66,7 @@
                scriptEval: false,
                noCloneEvent: true,
                boxModel: null,
+               inlineBlockNeedsLayout: false,
                reliableHiddenOffsets: true
        };
 
@@ -119,6 +120,17 @@
                document.body.appendChild( div );
                jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2;
 
+               // Check if natively block-level elements act like inline-block
+               // elements when setting their display to 'inline'
+               // (IE < 8 does this)
+               if ( 'zoom' in div.style ) {
+                       div.style.display = 'inline';
+
+                       // Layout is necessary to trigger this “feature”
+                       div.style.zoom = 1;
+                       jQuery.support.inlineBlockNeedsLayout = div.offsetWidth === 2;
+               }
+
                // Check if table cells still have offsetWidth/Height when they are set
                // to display:none and there are still other visible table cells in a
                // table row; if so, offsetWidth/Height are not reliable for use when