Maintain returning 0px from width/height for disconnected nodes for backwards compat, for now. Fixes #7395.

1 files changed, 7 insertions, 2 deletions

diff --git a/src/css.js b/src/css.js
index 4665fa7cb..369485e47 100644
--- a/src/css.js
+++ b/src/css.js
@@ -177,13 +177,18 @@ jQuery.each(["height", "width"], function( i, name ) {
 					}
 
 					if ( val != null ) {
-						return val === "" ? "auto" : val;
+						// Should return "auto" instead of 0, use 0 for
+						// temporary backwards-compat
+						return val === "" ? "0px" : val;
 					}
 				}
 
 				if ( val < 0 || val == null ) {
 					val = elem.style[ name ];
-					return val === "" ? "auto" : val;
+
+					// Should return "auto" instead of 0, use 0 for
+					// temporary backwards-compat
+					return val === "" ? "0px" : val;
 				}
 
 				return typeof val === "string" ? val : val + "px";