glandium · Jul 18, 2024
diff --git a/‎devtools/client/debugger/index.html
+5 b/‎devtools/client/debugger/index.html
+5
diff --git a/‎devtools/client/debugger/panel.js
+9 b/‎devtools/client/debugger/panel.js
+9
@@ -46,6 +46,11 @@
       type="text/css"
       href="chrome://devtools/content/shared/components/tabs/Tabs.css"
     />
+    <link
+      rel="stylesheet"
+      type="text/css"
+      href="chrome://devtools/skin/components-frame.css"
+    />
   </head>
 
   <body>
 
@@ -72,6 +72,7 @@ class DebuggerPanel {
   constructor(iframeWindow, toolbox, commands) {
     this.panelWin = iframeWindow;
     this.panelWin.L10N = L10N;
+    this.panelWin.sourceMapURLService = toolbox.sourceMapURLService;
 
     this.toolbox = toolbox;
     this.commands = commands;
@@ -367,9 +368,17 @@ class DebuggerPanel {
     this._actions.selectThread(threadActorID);
   }
 
+  showTracerSidebar() {
+    this._actions.setPrimaryPaneTab("tracer");
+  }
+
   destroy() {
     this.panelWin.Debugger.destroy();
     this.emit("destroyed");
+    this.panelWin.L10N = null;
+    this.panelWin.sourceMapURLService = null;
+    this.panelWin = null;
+    this.commands = null;
   }
 }