Drop CreateChildFrame messages when swapping out.

content/browser/frame_host/navigator_impl_unittest.cc

 // Copyright 2014 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/command_line.h"
 #include "base/guid.h"
 #include "base/macros.h"
 #include "base/test/histogram_tester.h"
 #include "base/time/time.h"
 #include "content/browser/frame_host/navigation_controller_impl.h"
@@ skipping 81 matching lines @@
 TEST_F(NavigatorTest, BrowserSideNavigationBeginNavigation) {
   const GURL kUrl1("http://www.google.com/");
   const GURL kUrl2("http://www.chromium.org/");
   const GURL kUrl3("http://www.gmail.com/");
 
   contents()->NavigateAndCommit(kUrl1);
 
   EnableBrowserSideNavigation();
 
   // Add a subframe.
+  FrameTreeNode* root = contents()->GetFrameTree()->root();
   TestRenderFrameHost* subframe_rfh = static_cast<TestRenderFrameHost*>(
       contents()->GetFrameTree()->AddFrame(
-          contents()->GetFrameTree()->root(), 14, "Child"));
+          root, root->current_frame_host()->GetProcess()->GetID(), 14,
+          "Child"));
+  EXPECT_TRUE(subframe_rfh);
 
   FrameTreeNode* subframe_node = subframe_rfh->frame_tree_node();
   SendRequestNavigation(subframe_rfh->frame_tree_node(), kUrl2);
   // There is no previous renderer in the subframe, so BeginNavigation is
   // handled already.
   NavigationRequest* subframe_request =
       GetNavigationRequestForFrameTreeNode(subframe_node);
   ASSERT_TRUE(subframe_request);
   EXPECT_EQ(kUrl2, subframe_request->common_params().url);
   // First party for cookies url should be that of the main frame.
   EXPECT_EQ(kUrl1, subframe_request->info_for_test()->first_party_for_cookies);
   EXPECT_FALSE(subframe_request->info_for_test()->is_main_frame);
   EXPECT_TRUE(subframe_request->info_for_test()->parent_is_main_frame);
 
-  FrameTreeNode* main_frame_node =
-      contents()->GetMainFrame()->frame_tree_node();
-  SendRequestNavigation(main_frame_node, kUrl3);
+  SendRequestNavigation(root, kUrl3);
   // Simulate a BeginNavigation IPC on the main frame.
   contents()->GetMainFrame()->SendBeginNavigationWithURL(kUrl3);
-  NavigationRequest* main_request =
-      GetNavigationRequestForFrameTreeNode(main_frame_node);
+  NavigationRequest* main_request = GetNavigationRequestForFrameTreeNode(root);
   ASSERT_TRUE(main_request);
   EXPECT_EQ(kUrl3, main_request->common_params().url);
   EXPECT_EQ(kUrl3, main_request->info_for_test()->first_party_for_cookies);
   EXPECT_TRUE(main_request->info_for_test()->is_main_frame);
   EXPECT_FALSE(main_request->info_for_test()->parent_is_main_frame);
 }
 
 // PlzNavigate: Test that RequestNavigation creates a NavigationRequest and that
 // RenderFrameHost is not modified when the navigation commits.
 TEST_F(NavigatorTest, BrowserSideNavigationRequestNavigationNoLiveRenderer) {
@@ skipping 193 matching lines @@
       NavigationController::RELOAD_IGNORING_CACHE);
   contents()->GetMainFrame()->SendBeginNavigationWithURL(kUrl);
   // A NavigationRequest should have been generated.
   main_request = GetNavigationRequestForFrameTreeNode(node);
   ASSERT_TRUE(main_request != NULL);
   EXPECT_EQ(FrameMsg_Navigate_Type::RELOAD_IGNORING_CACHE,
             main_request->common_params().navigation_type);
 }
 
 }  // namespace content