Add m-esr52 at 52.6.0

1 files changed, 32 insertions, 0 deletions

diff --git a/docshell/test/browser/browser_timelineMarkers-01.js b/docshell/test/browser/browser_timelineMarkers-01.js
new file mode 100644
index 000000000..59eeb57db
--- /dev/null
+++ b/docshell/test/browser/browser_timelineMarkers-01.js
@@ -0,0 +1,32 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test that the docShell has the right profile timeline API
+
+const URL = "data:text/html;charset=utf-8,Test page";
+
+add_task(function* () {
+  yield BrowserTestUtils.withNewTab({ gBrowser, url: URL },
+    function* (browser) {
+      yield ContentTask.spawn(browser, null, function() {
+        ok("recordProfileTimelineMarkers" in docShell,
+           "The recordProfileTimelineMarkers attribute exists");
+        ok("popProfileTimelineMarkers" in docShell,
+           "The popProfileTimelineMarkers function exists");
+        ok(docShell.recordProfileTimelineMarkers === false,
+           "recordProfileTimelineMarkers is false by default");
+        ok(docShell.popProfileTimelineMarkers().length === 0,
+           "There are no markers by default");
+
+        docShell.recordProfileTimelineMarkers = true;
+        ok(docShell.recordProfileTimelineMarkers === true,
+           "recordProfileTimelineMarkers can be set to true");
+
+        docShell.recordProfileTimelineMarkers = false;
+        ok(docShell.recordProfileTimelineMarkers === false,
+           "recordProfileTimelineMarkers can be set to false");
+      });
+    });
+});