1 files changed, 88 insertions, 0 deletions
diff --git a/docshell/test/browser/browser_timelineMarkers-frame-04.js b/docshell/test/browser/browser_timelineMarkers-frame-04.js
new file mode 100644
index 000000000..427312993
--- /dev/null
+++ b/docshell/test/browser/browser_timelineMarkers-frame-04.js
@@ -0,0 +1,88 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test that the docShell profile timeline API returns the right
+// markers for XMLHttpRequest events.
+
+var TESTS = [{
+  desc: "Event dispatch from XMLHttpRequest",
+  searchFor: function(markers) {
+    return markers.filter(m => m.name == "DOMEvent").length >= 5;
+  },
+  setup: function(docShell) {
+    content.dispatchEvent(new content.Event("dog"));
+  },
+  check: function(markers) {
+    let domMarkers = markers.filter(m => m.name == "DOMEvent");
+    // One subtlety here is that we have five events: the event we
+    // inject in "setup", plus the four state transition events.  The
+    // first state transition is reported synchronously and so should
+    // show up as a nested marker.
+    is(domMarkers.length, 5, "Got 5 markers");
+
+    // We should see some Javascript markers, and they should have a
+    // cause.
+    let jsMarkers = markers.filter(m => m.name == "Javascript" && m.causeName);
+    ok(jsMarkers.length > 0, "Got some Javascript markers");
+    is(jsMarkers[0].stack.functionDisplayName, "do_xhr",
+       "Javascript marker has entry point name");
+  }
+}];
+
+if (Services.prefs.getBoolPref("javascript.options.asyncstack")) {
+  TESTS.push({
+    desc: "Async stack trace on Javascript marker",
+    searchFor: (markers) => {
+      return markers.some(m => (m.name == "Javascript" &&
+                                m.causeName == "promise callback"));
+    },
+    setup: function(docShell) {
+      content.dispatchEvent(new content.Event("promisetest"));
+    },
+    check: function(markers) {
+      markers = markers.filter(m => (m.name == "Javascript" &&
+                                     m.causeName == "promise callback"));
+      ok(markers.length > 0, "Found a Javascript marker");
+
+      let frame = markers[0].stack;
+      ok(frame.asyncParent !== null, "Parent frame has async parent");
+      is(frame.asyncParent.asyncCause, "promise callback",
+         "Async parent has correct cause");
+      let asyncFrame = frame.asyncParent;
+      // Skip over self-hosted parts of our Promise implementation.
+      while (asyncFrame.source === 'self-hosted')
+        asyncFrame = asyncFrame.parent;
+      is(asyncFrame.functionDisplayName, "do_promise",
+         "Async parent has correct function name");
+    }
+  }, {
+    desc: "Async stack trace on Javascript marker with script",
+    searchFor: (markers) => {
+      return markers.some(m => (m.name == "Javascript" &&
+                                m.causeName == "promise callback"));
+    },
+    setup: function(docShell) {
+      content.dispatchEvent(new content.Event("promisescript"));
+    },
+    check: function(markers) {
+      markers = markers.filter(m => (m.name == "Javascript" &&
+                                     m.causeName == "promise callback"));
+      ok(markers.length > 0, "Found a Javascript marker");
+
+      let frame = markers[0].stack;
+      ok(frame.asyncParent !== null, "Parent frame has async parent");
+      is(frame.asyncParent.asyncCause, "promise callback",
+         "Async parent has correct cause");
+      let asyncFrame = frame.asyncParent;
+      // Skip over self-hosted parts of our Promise implementation.
+      while (asyncFrame.source === 'self-hosted')
+        asyncFrame = asyncFrame.parent;
+      is(asyncFrame.functionDisplayName, "do_promise_script",
+         "Async parent has correct function name");
+    }
+  });
+}
+
+timelineContentTest(TESTS);