Merge branch 'laxgeek-patch-3'

src/methods/_parentHeight.js

@@ -2,25 +2,12 @@
     // License: "https://github.com/PMSI-AlignAlytics/dimple/blob/master/MIT-LICENSE.txt"
     // Source: /src/methods/_parentHeight.js
     dimple._parentHeight = function (parent) {
-        // This one seems to work in Chrome - good old Chrome!
-        var returnValue = parent.offsetHeight;
-        // This does it for IE
-        if (returnValue <= 0 || returnValue === null || returnValue === undefined) {
+        // Let's be explicit about what we are trying to get here
+        var returnValue = parent.getBoundingClientRect().height;
+        // If it returns nothing then go with "clientWidth"
+        if (!returnValue || returnValue < 0) {
             returnValue = parent.clientHeight;
         }
-        // FireFox is the hard one this time.  See this bug report:
-        // https://bugzilla.mozilla.org/show_bug.cgi?id=649285//
-        // It's dealt with by trying to recurse up the dom until we find something
-        // we can get a size for.  Usually the parent of the SVG.  It's a bit costly
-        // but I don't know of any other way.
-        if (returnValue <= 0 || returnValue === null || returnValue === undefined) {
-            if (parent.parentNode === null || parent.parentNode === undefined) {
-                // Give up - Recursion Exit Point
-                returnValue = 0;
-            } else {
-                // Get the size from the parent recursively
-                returnValue = dimple._parentHeight(parent.parentNode);
-            }
-        }
+
         return returnValue;
     };