1 files changed, 117 insertions, 0 deletions
diff --git a/docshell/test/browser/browser_timelineMarkers-frame-05.js b/docshell/test/browser/browser_timelineMarkers-frame-05.js
new file mode 100644
index 0000000000..713f0e5604
--- /dev/null
+++ b/docshell/test/browser/browser_timelineMarkers-frame-05.js
@@ -0,0 +1,117 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+function forceSyncReflow(div) {
+  div.setAttribute('class', 'resize-change-color');
+  // Force a reflow.
+  return div.offsetWidth;
+}
+
+function testSendingEvent() {
+  content.document.body.dispatchEvent(new content.Event("dog"));
+}
+
+function testConsoleTime() {
+  content.console.time("cats");
+}
+
+function testConsoleTimeEnd() {
+  content.console.timeEnd("cats");
+}
+
+function makePromise() {
+  let resolver;
+  new Promise(function(resolve, reject) {
+    testConsoleTime();
+    resolver = resolve;
+  }).then(function(val) {
+    testConsoleTimeEnd();
+  });
+  return resolver;
+}
+
+function resolvePromise(resolver) {
+  resolver(23);
+}
+
+var TESTS = [{
+  desc: "Stack trace on sync reflow",
+  searchFor: "Reflow",
+  setup: function(docShell) {
+    let div = content.document.querySelector("div");
+    forceSyncReflow(div);
+  },
+  check: function(markers) {
+    markers = markers.filter(m => m.name == "Reflow");
+    ok(markers.length > 0, "Reflow marker includes stack");
+    ok(markers[0].stack.functionDisplayName == "forceSyncReflow");
+  }
+}, {
+  desc: "Stack trace on DOM event",
+  searchFor: "DOMEvent",
+  setup: function(docShell) {
+    content.document.body.addEventListener("dog",
+                                           function(e) { console.log("hi"); },
+                                           true);
+    testSendingEvent();
+  },
+  check: function(markers) {
+    markers = markers.filter(m => m.name == "DOMEvent");
+    ok(markers.length > 0, "DOMEvent marker includes stack");
+    ok(markers[0].stack.functionDisplayName == "testSendingEvent",
+       "testSendingEvent is on the stack");
+  }
+}, {
+  desc: "Stack trace on console event",
+  searchFor: "ConsoleTime",
+  setup: function(docShell) {
+    testConsoleTime();
+    testConsoleTimeEnd();
+  },
+  check: function(markers) {
+    markers = markers.filter(m => m.name == "ConsoleTime");
+    ok(markers.length > 0, "ConsoleTime marker includes stack");
+    ok(markers[0].stack.functionDisplayName == "testConsoleTime",
+       "testConsoleTime is on the stack");
+    ok(markers[0].endStack.functionDisplayName == "testConsoleTimeEnd",
+       "testConsoleTimeEnd is on the stack");
+  }
+}];
+
+if (Services.prefs.getBoolPref("javascript.options.asyncstack")) {
+  TESTS.push({
+    desc: "Async stack trace on Promise",
+    searchFor: "ConsoleTime",
+    setup: function(docShell) {
+      let resolver = makePromise();
+      resolvePromise(resolver);
+    },
+    check: function(markers) {
+      markers = markers.filter(m => m.name == "ConsoleTime");
+      ok(markers.length > 0, "Promise marker includes stack");
+      ok(markers[0].stack.functionDisplayName == "testConsoleTime",
+         "testConsoleTime is on the stack");
+      let frame = markers[0].endStack;
+      ok(frame.functionDisplayName == "testConsoleTimeEnd",
+         "testConsoleTimeEnd is on the stack");
+
+      frame = frame.parent;
+      ok(frame.functionDisplayName == "makePromise/<",
+         "makePromise/< is on the stack");
+      let asyncFrame = frame.asyncParent;
+      ok(asyncFrame !== null, "Frame has async parent");
+      is(asyncFrame.asyncCause, "promise callback",
+         "Async parent has correct cause");
+      // Skip over self-hosted parts of our Promise implementation.
+      while (asyncFrame.source === 'self-hosted') {
+        asyncFrame = asyncFrame.parent;
+      }
+      is(asyncFrame.functionDisplayName, "makePromise",
+         "Async parent has correct function name");
+    }
+  });
+}
+
+timelineContentTest(TESTS);