Navigation transitions: Plumb data from the outgoing renderer to the incoming renderer

content/browser/transition_browsertest.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/bind.h"
+#include "base/command_line.h"
 #include "content/browser/loader/cross_site_resource_handler.h"
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 #include "content/browser/loader/resource_request_info_impl.h"
 #include "content/browser/transition_request_manager.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/public/browser/web_contents_observer.h"
+#include "content/public/common/content_switches.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/content_browser_test.h"
 #include "content/public/test/content_browser_test_utils.h"
 #include "content/public/test/test_utils.h"
 #include "content/shell/browser/shell.h"
 #include "content/shell/browser/shell_resource_dispatcher_host_delegate.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "net/url_request/url_request.h"
 
 namespace content {
 
 class TransitionBrowserTest : public ContentBrowserTest {
  public:
   TransitionBrowserTest() {}
 
+  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
+    command_line->AppendSwitch(
+        switches::kEnableExperimentalWebPlatformFeatures);
+  }
+
  private:
   DISALLOW_COPY_AND_ASSIGN(TransitionBrowserTest);
 };
 
 class TransitionBrowserTestObserver
     : public WebContentsObserver,
       public ShellResourceDispatcherHostDelegate {
  public:
   TransitionBrowserTestObserver(WebContents* web_contents)
       : WebContentsObserver(web_contents),
@@ skipping 16 matching lines @@
                                                           appcache_service,
                                                           resource_type,
                                                           child_id,
                                                           route_id,
                                                           throttles);
     request_ = request;
 
     ResourceRequestInfoImpl* info =
         ResourceRequestInfoImpl::ForRequest(request_);
 
-    TransitionRequestManager::GetInstance()->SetHasPendingTransitionRequest(
-        child_id, info->GetRenderFrameID(), is_transition_request_);
+    if (is_transition_request_) {
+      TransitionRequestManager::GetInstance()->AddPendingTransitionRequestData(
+          child_id, info->GetRenderFrameID(), "*", "", "");
+    }
   }
 
   virtual void OnResponseStarted(
       net::URLRequest* request,
       ResourceContext* resource_context,
       ResourceResponse* response,
       IPC::Sender* sender) OVERRIDE {
     ResourceRequestInfoImpl* info =
         ResourceRequestInfoImpl::ForRequest(request_);
 
@@ skipping 65 matching lines @@
 
   WaitForLoadStop(transition_web_contents.get());
 
   int transition_process_id =
       transition_web_contents->GetRenderProcessHost()->GetID();
 
   EXPECT_EQ(outgoing_process_id, transition_process_id);
 }
 
 }  // namespace content