PlzNavigate: Call DidStartLoading and DidStopLoading.

content/browser/frame_host/navigation_controller_impl_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
@@ skipping 965 matching lines @@
   controller.LoadURL(
       kNewURL, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
   EXPECT_EQ(0U, notifications.size());
   EXPECT_EQ(-1, controller.GetPendingEntryIndex());
   EXPECT_TRUE(controller.GetPendingEntry());
   EXPECT_EQ(-1, controller.GetLastCommittedEntryIndex());
   EXPECT_EQ(1, delegate->navigation_state_change_count());
 
   // Before that commits, a document.write and location.reload can cause the
   // renderer to send a FrameNavigate with page_id -1.
+  // PlzNavigate: this will stop the old navigation and start a new one.
   main_test_rfh()->SendRendererInitiatedNavigationRequest(kExistingURL, true);
   main_test_rfh()->PrepareForCommit();
   main_test_rfh()->SendNavigate(-1, kExistingURL);
 
   // This should clear the pending entry and notify of a navigation state
   // change, so that we do not keep displaying kNewURL.
   EXPECT_EQ(-1, controller.GetPendingEntryIndex());
   EXPECT_FALSE(controller.GetPendingEntry());
   EXPECT_EQ(-1, controller.GetLastCommittedEntryIndex());
-  EXPECT_EQ(2, delegate->navigation_state_change_count());
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnableBrowserSideNavigation))
+    EXPECT_EQ(4, delegate->navigation_state_change_count());
+  else
+    EXPECT_EQ(2, delegate->navigation_state_change_count());
 
   contents()->SetDelegate(NULL);
 }
 
 // Tests that the pending entry state is correct after an abort.
 // We do not want to clear the pending entry, so that the user doesn't
 // lose a typed URL.  (See http://crbug.com/9682.)
 TEST_F(NavigationControllerTest, LoadURL_AbortDoesntCancelPending) {
   NavigationControllerImpl& controller = controller_impl();
   TestNotificationTracker notifications;
@@ skipping 3613 matching lines @@
   {
     LoadCommittedDetails details;
     controller_impl().RendererDidNavigate(main_test_rfh(), params, &details);
     EXPECT_EQ(PAGE_TYPE_ERROR,
               controller_impl().GetLastCommittedEntry()->GetPageType());
     EXPECT_EQ(NAVIGATION_TYPE_IN_PAGE, details.type);
   }
 }
 
 }  // namespace content