1 files changed, 48 insertions, 0 deletions
diff --git a/devtools/client/performance/test/browser_perf-highlighted.js b/devtools/client/performance/test/browser_perf-highlighted.js
new file mode 100644
index 000000000..72ad90547
--- /dev/null
+++ b/devtools/client/performance/test/browser_perf-highlighted.js
@@ -0,0 +1,48 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests that the toolbox tab for performance is highlighted when recording,
+ * whether already loaded, or via console.profile with an unloaded performance tools.
+ */
+
+const { SIMPLE_URL } = require("devtools/client/performance/test/helpers/urls");
+const { initPerformanceInTab, initConsoleInNewTab, teardownToolboxAndRemoveTab } = require("devtools/client/performance/test/helpers/panel-utils");
+const { startRecording, stopRecording } = require("devtools/client/performance/test/helpers/actions");
+const { waitUntil } = require("devtools/client/performance/test/helpers/wait-utils");
+
+add_task(function* () {
+  let { target, toolbox, console } = yield initConsoleInNewTab({
+    url: SIMPLE_URL,
+    win: window
+  });
+
+  let tab = toolbox.doc.getElementById("toolbox-tab-performance");
+
+  yield console.profile("rust");
+  yield waitUntil(() => tab.hasAttribute("highlighted"));
+
+  ok(tab.hasAttribute("highlighted"), "Performance tab is highlighted during recording " +
+    "from console.profile when unloaded.");
+
+  yield console.profileEnd("rust");
+  yield waitUntil(() => !tab.hasAttribute("highlighted"));
+
+  ok(!tab.hasAttribute("highlighted"),
+    "Performance tab is no longer highlighted when console.profile recording finishes.");
+
+  let { panel } = yield initPerformanceInTab({ tab: target.tab });
+
+  yield startRecording(panel);
+
+  ok(tab.hasAttribute("highlighted"),
+    "Performance tab is highlighted during recording while in performance tool.");
+
+  yield stopRecording(panel);
+
+  ok(!tab.hasAttribute("highlighted"),
+    "Performance tab is no longer highlighted when recording finishes.");
+
+  yield teardownToolboxAndRemoveTab(panel);
+});