NEW: Hooks tab in debugbar (#24992)

Co-authored-by: Laurent Destailleur <eldy@destailleur.fr>

htdocs/debugbar/js/widgets.js

@@ -72,4 +72,29 @@
 
     });
 
-})(PhpDebugBar.$);
+    /**
+     * An extension of KVListWidget where the data represents a list
+     * of variables
+     *
+     * Options:
+     *  - data
+     */
+    var HookListWidget = PhpDebugBar.Widgets.HookListWidget = PhpDebugBar.Widgets.KVListWidget.extend({
+
+        className: csscls('widgets-kvlist widgets-hooklist'),
+
+        itemRenderer: function(dt, dd, key, object) {
+            $('<span />').attr('title', key).text(key).appendTo(dt);
+
+
+            dd.html('<span><strong>File: </strong> ' + object.file
+                + '</span><span><strong>Line: </strong>' + object.line
+				+ '</span><span><strong>Count: </strong>' + object.count
+                + '</span><span><strong>Contexts: </strong>' + (object.contexts === null || object.contexts === '' ? 'Not set' : object.contexts)
+                + '</span>'
+            );
+        }
+    });
+
+
+})(PhpDebugBar.$);