[VarDumper] Make the line clickable to toggle dumps

Author: nicolas-grekas

src/Symfony/Component/VarDumper/Dumper/HtmlDumper.php

@@ -190,6 +190,8 @@ function a(e, f) {
                 f(e.target, e);
             } else if ('A' == e.target.parentNode.tagName) {
                 f(e.target.parentNode, e);
+            } else if (e.target.nextElementSibling && 'A' == e.target.nextElementSibling.tagName) {
+                f(e.target.nextElementSibling, e, true);
             }
         });
     };
@@ -209,7 +211,7 @@ function isCtrlKey(e) {
             }
         }
     });
-    a('click', function (a, e) {
+    a('click', function (a, e, c) {
         if (/\bsf-dump-toggle\b/.test(a.className)) {
             e.preventDefault();
             if (!toggle(a, isCtrlKey(e))) {
@@ -230,7 +232,8 @@ function isCtrlKey(e) {
                 }
             }
 
-            if (doc.getSelection) {
+            if (c) {
+            } else if (doc.getSelection) {
                 try {
                     doc.getSelection().removeAllRanges();
                 } catch (e) {