1 files changed, 34 insertions, 0 deletions
diff --git a/devtools/server/tests/browser/browser_markers-styles.js b/devtools/server/tests/browser/browser_markers-styles.js
new file mode 100644
index 000000000..a3dffe8b5
--- /dev/null
+++ b/devtools/server/tests/browser/browser_markers-styles.js
@@ -0,0 +1,34 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Test that we get "Styles" markers with correct meta.
+ */
+
+const { PerformanceFront } = require("devtools/shared/fronts/performance");
+const MARKER_NAME = "Styles";
+
+add_task(function* () {
+  let browser = yield addTab(MAIN_DOMAIN + "doc_perf.html");
+  let doc = browser.contentDocument;
+
+  initDebuggerServer();
+  let client = new DebuggerClient(DebuggerServer.connectPipe());
+  let form = yield connectDebuggerClient(client);
+  let front = PerformanceFront(client, form);
+  yield front.connect();
+  let rec = yield front.startRecording({ withMarkers: true });
+
+  let markers = yield waitForMarkerType(front, MARKER_NAME, function (markers) {
+    return markers.some(({restyleHint}) => restyleHint != void 0);
+  });
+
+  yield front.stopRecording(rec);
+
+  ok(markers.some(m => m.name === MARKER_NAME), `got some ${MARKER_NAME} markers`);
+  ok(markers.some(({restyleHint}) => restyleHint != void 0),
+    "Some markers have a restyleHint.");
+
+  yield client.close();
+  gBrowser.removeCurrentTab();
+});