Test case modified to check against the item count in ExternalPopupMenu

content/renderer/external_popup_menu_browsertest.cc

Index: content/renderer/external_popup_menu_browsertest.cc
diff --git a/content/renderer/external_popup_menu_browsertest.cc b/content/renderer/external_popup_menu_browsertest.cc
index f17971c3c8f9ba75263cda098ebccd7721736dcf..1152435f426c98f19776a3166eea88f9c0d1ce11 100644
--- a/content/renderer/external_popup_menu_browsertest.cc
+++ b/content/renderer/external_popup_menu_browsertest.cc
@@ -180,9 +180,21 @@ class ExternalPopupMenuDisplayNoneTest : public ExternalPopupMenuTest {
 };
 
 TEST_F(ExternalPopupMenuDisplayNoneTest, SelectItem) {
+  IPC::TestSink& sink = render_thread_->sink();
+
   // Click the text field once to show the popup.
   EXPECT_TRUE(SimulateElementClick(kSelectID));
 
+  // Read the message sent to browser to show the popup menu.
+  const IPC::Message* message =
+      sink.GetUniqueMessageMatching(FrameHostMsg_ShowPopup::ID);
+  ASSERT_TRUE(message != NULL);
+  Tuple1<FrameHostMsg_ShowPopup_Params> param;
+  FrameHostMsg_ShowPopup::Read(message, &param);
+  // Number of items should match item count minus the number
+  // of "display: none" items.
+  ASSERT_EQ(5U, param.a.popup_items.size());
+
   // Select index 1 item. This should select item with index 2,
   // skipping the item with 'display: none'
   frame()->OnSelectPopupMenuItem(1);