objectToString stuff.

common/modules/config.jsm

@@ -1013,13 +1013,18 @@ var ConfigBase = Class("ConfigBase", {
         HelpWarning                                 /* The indicator for a warning */ \
                                                     color: red; font-weight: bold;
 
-        HelpXML;;;FontCode                          /* Highlighted XML */ \
-                                                    color: #C5F779; background-color: #444444; font-family: Terminus, Fixed, monospace;
-        HelpXMLBlock {                              white-space: pre; color: #C5F779; background-color: #444444;
+        HelpXML;;;FontCode  {
+            /* Highlighted XML */
+            white-space: pre;
+            display: inline-block;
+            color: #C5F779;
+            background-color: #444444;
             border: 1px dashed #aaaaaa;
+            font-family: Terminus, Fixed, monospace;
+        }
+        HelpXMLBlock;;;HelpXML {
             display: block;
             margin-left: 2em;
-            font-family: Terminus, Fixed, monospace;
         }
         HelpXMLAttribute                            color: #C5F779;
         HelpXMLAttribute::after                     color: #E5E5E5; content: "=";

common/modules/dom.jsm

@@ -464,7 +464,7 @@ var DOM = Class("DOM", {
             try {
                 let hasChildren = elem.firstChild && (!/^\s*$/.test(elem.firstChild) || elem.firstChild.nextSibling)
                 if (color)
-                    res.push(<span highlight="HelpXMLBlock"><span highlight="HelpXMLTagStart">&lt;{
+                    res.push(<span highlight="HelpXML"><span highlight="HelpXMLTagStart">&lt;{
                             namespaced(elem)} {
                                 template.map(array.iterValues(elem.attributes),
                                     function (attr)
@@ -724,7 +724,15 @@ var DOM = Class("DOM", {
             let force = false;
             if (rect)
                 for (let parent in this.ancestors.items) {
+                    if (!parent[0].clientWidth || !parent[0].clientHeight)
+                        continue;
+
                     let isect = util.intersection(rect, parent.viewport);
+
+                    if (parent[0].clientWidth < rect.width && isect.width ||
+                        parent[0].clientHeight < rect.height && isect.height)
+                        continue;
+
                     force = Math.round(isect.width - rect.width) || Math.round(isect.height - rect.height);
                     if (force)
                         break;

common/modules/template.jsm

@@ -302,7 +302,7 @@ var Template = Module("Template", {
                 return <span highlight="Null">{arg}</span>;
             case "object":
                 if (arg instanceof Ci.nsIDOMElement)
-                    return util.objectToString(arg, false);
+                    return util.objectToString(arg, true);
                 // for java packages value.toString() would crash so badly
                 // that we cannot even try/catch it
                 if (/^\[JavaPackage.*\]$/.test(arg))

common/modules/util.jsm

@@ -885,8 +885,10 @@ var Util = Module("Util", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakReference]),
                 if (!hasValue) {
                     if (isArray(i) && i.length == 2)
                         [i, value] = i;
-                    else
+                    else {
                         var noVal = true;
+                        value = i;
+                    }
                 }
 
                 value = template.highlight(value, true, 150);
@@ -895,7 +897,7 @@ var Util = Module("Util", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakReference]),
                     i = parseInt(i);
                 else if (/^[A-Z_]+$/.test(i))
                     i = "";
-                keys.push([i, <>{key}{noVal ? "" : <>: {value}</>}&#x0a;</>]);
+                keys.push([i, noVal ? value : <>{key}: {value}&#x0a;</>]);
             }
         }
         catch (e) {