Add m-esr52 at 52.6.0

1 files changed, 25 insertions, 0 deletions

diff --git a/browser/base/content/test/general/browser_bug596687.js b/browser/base/content/test/general/browser_bug596687.js
new file mode 100644
index 000000000..5c2b4fbfe
--- /dev/null
+++ b/browser/base/content/test/general/browser_bug596687.js
@@ -0,0 +1,25 @@
+add_task(function* test() {
+  var tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser);
+
+  var gotTabAttrModified = false;
+  var gotTabClose = false;
+
+  function onTabClose() {
+    gotTabClose = true;
+    tab.addEventListener("TabAttrModified", onTabAttrModified, false);
+  }
+
+  function onTabAttrModified() {
+    gotTabAttrModified = true;
+  }
+
+  tab.addEventListener("TabClose", onTabClose, false);
+
+  yield BrowserTestUtils.removeTab(tab);
+
+  ok(gotTabClose, "should have got the TabClose event");
+  ok(!gotTabAttrModified, "shouldn't have got the TabAttrModified event after TabClose");
+
+  tab.removeEventListener("TabClose", onTabClose, false);
+  tab.removeEventListener("TabAttrModified", onTabAttrModified, false);
+});