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diff --git a/devtools/client/performance/test/browser_perf-tree-view-08.js b/devtools/client/performance/test/browser_perf-tree-view-08.js
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@@ -0,0 +1,109 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+/**
+ * Tests that the profiler's tree view renders generalized platform data
+ * when `contentOnly` is on correctly.
+ */
+
+const { ThreadNode } = require("devtools/client/performance/modules/logic/tree-model");
+const { CallView } = require("devtools/client/performance/modules/widgets/tree-view");
+const { CATEGORY_MASK } = require("devtools/client/performance/modules/categories");
+const RecordingUtils = require("devtools/shared/performance/recording-utils");
+
+add_task(function () {
+ let threadNode = new ThreadNode(gProfile.threads[0], { startTime: 0, endTime: 20,
+ contentOnly: true });
+
+ // Don't display the synthesized (root) and the real (root) node twice.
+ threadNode.calls = threadNode.calls[0].calls;
+
+ let treeRoot = new CallView({ frame: threadNode, autoExpandDepth: 10 });
+ let container = document.createElement("vbox");
+ treeRoot.attachTo(container);
+
+ /*
+ * (root)
+ * - A
+ * - B
+ * - C
+ * - D
+ * - (GC)
+ * - E
+ * - F
+ * - (JS)
+ * - (JS)
+ */
+
+ let A = treeRoot.getChild(0);
+ let JS = treeRoot.getChild(1);
+ let GC = A.getChild(1);
+ let JS2 = A.getChild(2).getChild().getChild();
+
+ is(JS.target.getAttribute("category"), "js",
+ "Generalized JS node has correct category");
+ is(JS.target.getAttribute("tooltiptext"), "JIT",
+ "Generalized JS node has correct category");
+ is(JS.target.querySelector(".call-tree-name").textContent.trim(), "JIT",
+ "Generalized JS node has correct display value as just the category name.");
+
+ is(JS2.target.getAttribute("category"), "js",
+ "Generalized second JS node has correct category");
+ is(JS2.target.getAttribute("tooltiptext"), "JIT",
+ "Generalized second JS node has correct category");
+ is(JS2.target.querySelector(".call-tree-name").textContent.trim(), "JIT",
+ "Generalized second JS node has correct display value as just the category name.");
+
+ is(GC.target.getAttribute("category"), "gc",
+ "Generalized GC node has correct category");
+ is(GC.target.getAttribute("tooltiptext"), "GC",
+ "Generalized GC node has correct category");
+ is(GC.target.querySelector(".call-tree-name").textContent.trim(), "GC",
+ "Generalized GC node has correct display value as just the category name.");
+});
+
+const gProfile = RecordingUtils.deflateProfile({
+ meta: { version: 2 },
+ threads: [{
+ samples: [{
+ time: 1,
+ frames: [
+ { location: "(root)" },
+ { location: "http://content/A" },
+ { location: "http://content/B" },
+ { location: "http://content/C" }
+ ]
+ }, {
+ time: 1 + 1,
+ frames: [
+ { location: "(root)" },
+ { location: "http://content/A" },
+ { location: "http://content/B" },
+ { location: "http://content/D" }
+ ]
+ }, {
+ time: 1 + 1 + 2,
+ frames: [
+ { location: "(root)" },
+ { location: "http://content/A" },
+ { location: "http://content/E" },
+ { location: "http://content/F" },
+ { location: "platform_JS", category: CATEGORY_MASK("js") },
+ ]
+ }, {
+ time: 1 + 1 + 2 + 3,
+ frames: [
+ { location: "(root)" },
+ { location: "platform_JS2", category: CATEGORY_MASK("js") },
+ ]
+ }, {
+ time: 1 + 1 + 2 + 3 + 5,
+ frames: [
+ { location: "(root)" },
+ { location: "http://content/A" },
+ { location: "platform_GC", category: CATEGORY_MASK("gc", 1) },
+ ]
+ }]
+ }]
+});