Add chromium-side support for history.{push,replace}State.

chrome/browser/tab_contents/navigation_controller_unittest.cc

 // Copyright (c) 2009 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/file_util.h"
 #include "base/path_service.h"
 #include "base/scoped_ptr.h"
 #include "base/stl_util-inl.h"
 #include "base/string_util.h"
 #include "chrome/browser/profile_manager.h"
@@ skipping 1025 matching lines @@
   EXPECT_TRUE(controller().GetLastCommittedEntry());
   EXPECT_FALSE(controller().pending_entry());
   EXPECT_TRUE(controller().CanGoBack());
   EXPECT_FALSE(controller().CanGoForward());
 }
 
 TEST_F(NavigationControllerTest, InPage) {
   TestNotificationTracker notifications;
   RegisterForAllNavNotifications(&notifications, &controller());
 
-  // Main page. Note that we need "://" so this URL is treated as "standard"
-  // which are the only ones that can have a ref.
-  const GURL url1("http:////foo");
+  // Main page.
+  const GURL url1("http://foo");
   rvh()->SendNavigate(0, url1);
   EXPECT_TRUE(notifications.Check1AndReset(
       NotificationType::NAV_ENTRY_COMMITTED));
 
   // First navigation.
-  const GURL url2("http:////foo#a");
+  const GURL url2("http://foo#a");
   ViewHostMsg_FrameNavigate_Params params = {0};
   params.page_id = 1;
   params.url = url2;
   params.transition = PageTransition::LINK;
   params.should_update_history = false;
   params.gesture = NavigationGestureUser;
   params.is_post = false;
 
   // This should generate a new entry.
   NavigationController::LoadCommittedDetails details;
   EXPECT_TRUE(controller().RendererDidNavigate(params, 0, &details));
   EXPECT_TRUE(notifications.Check1AndReset(
       NotificationType::NAV_ENTRY_COMMITTED));
   EXPECT_TRUE(details.is_in_page);
+  EXPECT_FALSE(details.did_replace_entry);
   EXPECT_EQ(2, controller().entry_count());
 
   // Go back one.
   ViewHostMsg_FrameNavigate_Params back_params(params);
   controller().GoBack();
   back_params.url = url1;
   back_params.page_id = 0;
   EXPECT_TRUE(controller().RendererDidNavigate(back_params, 0, &details));
   EXPECT_TRUE(notifications.Check1AndReset(
       NotificationType::NAV_ENTRY_COMMITTED));
@@ skipping 23 matching lines @@
   // one identified by an existing page ID. This would result in the second URL
   // losing the reference fragment when you navigate away from it and then back.
   controller().GoBack();
   EXPECT_TRUE(controller().RendererDidNavigate(back_params, 0, &details));
   controller().GoForward();
   EXPECT_TRUE(controller().RendererDidNavigate(forward_params, 0, &details));
   EXPECT_EQ(forward_params.url,
             controller().GetActiveEntry()->url());
 
   // Finally, navigate to an unrelated URL to make sure in_page is not sticky.
-  const GURL url3("http:////bar");
+  const GURL url3("http://bar");
   params.page_id = 2;
   params.url = url3;
   notifications.Reset();
   EXPECT_TRUE(controller().RendererDidNavigate(params, 0, &details));
   EXPECT_TRUE(notifications.Check1AndReset(
       NotificationType::NAV_ENTRY_COMMITTED));
   EXPECT_FALSE(details.is_in_page);
 }
 
+TEST_F(NavigationControllerTest, InPage_Replace) {
+  TestNotificationTracker notifications;
+  RegisterForAllNavNotifications(&notifications, &controller());
+
+  // Main page.
+  const GURL url1("http://foo");
+  rvh()->SendNavigate(0, url1);
+  EXPECT_TRUE(notifications.Check1AndReset(
+      NotificationType::NAV_ENTRY_COMMITTED));
+
+  // First navigation.
+  const GURL url2("http://foo#a");
+  ViewHostMsg_FrameNavigate_Params params = {0};
+  params.page_id = 0;  // Same page_id
+  params.url = url2;
+  params.transition = PageTransition::LINK;
+  params.should_update_history = false;
+  params.gesture = NavigationGestureUser;
+  params.is_post = false;
+
+  // This should NOT generate a new entry.
+  NavigationController::LoadCommittedDetails details;
+  EXPECT_TRUE(controller().RendererDidNavigate(params, 0, &details));
+  EXPECT_TRUE(notifications.Check2AndReset(
+      NotificationType::NAV_LIST_PRUNED,
+      NotificationType::NAV_ENTRY_COMMITTED));
+  EXPECT_TRUE(details.is_in_page);
+  EXPECT_TRUE(details.did_replace_entry);
+  EXPECT_EQ(1, controller().entry_count());
+}
+
 // NotificationObserver implementation used in verifying we've received the
 // NotificationType::NAV_LIST_PRUNED method.
 class PrunedListener : public NotificationObserver {
  public:
   explicit PrunedListener(NavigationController* controller)
       : notification_count_(0) {
     registrar_.Add(this, NotificationType::NAV_LIST_PRUNED,
                    Source<NavigationController>(controller));
   }
 
@@ skipping 507 matching lines @@
                     PageTransition::LINK);
   session_helper_.AssertNavigationEquals(nav,
                                          windows_[0]->tabs[0]->navigations[0]);
   nav.set_url(url2);
   session_helper_.AssertNavigationEquals(nav,
                                          windows_[0]->tabs[0]->navigations[1]);
 }
 */
 
 }  // namespace