Support window.opener after a process swap.

content/browser/tab_contents/test_tab_contents.cc

 // Copyright (c) 2011 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 "content/browser/tab_contents/test_tab_contents.h"
 
 #include <utility>
 
 #include "chrome/browser/browser_url_handler.h"
 #include "chrome/browser/tab_contents/infobar_delegate.h"
@@ skipping 67 matching lines @@
   // LoadURL created a navigation entry, now simulate the RenderView sending
   // a notification that it actually navigated.
   CommitPendingNavigation();
 }
 
 void TestTabContents::CommitPendingNavigation() {
   // If we are doing a cross-site navigation, this simulates the current RVH
   // notifying that it has unloaded so the pending RVH is resumed and can
   // navigate.
   ProceedWithCrossSiteNavigation();
+  RenderViewHost* old_rvh = render_manager_.current_host();
   TestRenderViewHost* rvh = pending_rvh();
   if (!rvh)
-    rvh = static_cast<TestRenderViewHost*>(render_manager_.current_host());
+    rvh = static_cast<TestRenderViewHost*>(old_rvh);
 
   const NavigationEntry* entry = controller().pending_entry();
   DCHECK(entry);
   int page_id = entry->page_id();
   if (page_id == -1) {
     // It's a new navigation, assign a never-seen page id to it.
     page_id =
         static_cast<MockRenderProcessHost*>(rvh->process())->max_page_id() + 1;
   }
   rvh->SendNavigate(page_id, entry->url());
+
+  // Simulate the SwapOut_ACK that fires if you commit a cross-site navigation
+  // without making any network requests.
+  if (old_rvh != rvh)
+    old_rvh->OnSwapOutACK();
 }
 
 void TestTabContents::ProceedWithCrossSiteNavigation() {
   if (!pending_rvh())
     return;
   render_manager_.ShouldClosePage(true, true);
 }