Give the main frame a RenderWidget.

content/public/test/mock_render_thread.h

 // Copyright (c) 2012 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.
 
 #ifndef CONTENT_PUBLIC_TEST_MOCK_RENDER_THREAD_H_
 #define CONTENT_PUBLIC_TEST_MOCK_RENDER_THREAD_H_
 
 #include "base/memory/shared_memory.h"
 #include "base/observer_list.h"
 #include "base/strings/string16.h"
 #include "cc/test/test_shared_bitmap_manager.h"
 #include "content/public/renderer/render_thread.h"
 #include "ipc/ipc_test_sink.h"
 #include "ipc/message_filter.h"
 #include "third_party/WebKit/public/web/WebPopupType.h"
 
 struct ViewHostMsg_CreateWindow_Params;
+struct ViewHostMsg_CreateWindow_Reply;
 
 namespace IPC {
 class MessageFilter;
 class MessageReplyDeserializer;
 }
 
 namespace blink {
 enum class WebSandboxFlags;
 enum class WebTreeScopeType;
 }
@@ skipping 63 matching lines @@
   }
 
   int32 opener_id() const {
     return opener_id_;
   }
 
   void set_new_window_routing_id(int32 id) {
     new_window_routing_id_ = id;
   }
 
+  void set_new_window_main_frame_widget_routing_id(int32 id) {
+    new_window_main_frame_widget_routing_id_ = id;
+  }
+
   void set_new_frame_routing_id(int32 id) {
     new_frame_routing_id_ = id;
   }
 
   // Simulates the Widget receiving a close message. This should result
   // on releasing the internal reference counts and destroying the internal
   // state.
   void SendCloseMessage();
 
   // Dispatches control messages to observers.
   bool OnControlMessageReceived(const IPC::Message& msg);
 
   base::ObserverList<RenderProcessObserver>& observers() { return observers_; }
 
  protected:
   // This function operates as a regular IPC listener. Subclasses
   // overriding this should first delegate to this implementation.
   virtual bool OnMessageReceived(const IPC::Message& msg);
 
   // The Widget expects to be returned valid route_id.
   void OnCreateWidget(int opener_id,
                       blink::WebPopupType popup_type,
                       int* route_id,
                       int* surface_id);
 
-  // The View expects to be returned a valid route_id different from its own.
-  // We do not keep track of the newly created widget in MockRenderThread,
+  // The View expects to be returned a valid |reply.route_id| different from its
+  // own. We do not keep track of the newly created widget in MockRenderThread,
   // so it must be cleaned up on its own.
-  void OnCreateWindow(
-    const ViewHostMsg_CreateWindow_Params& params,
-    int* route_id,
-    int* main_frame_route_id,
-    int* surface_id,
-    int64* cloned_session_storage_namespace_id);
+  void OnCreateWindow(const ViewHostMsg_CreateWindow_Params& params,
+                      ViewHostMsg_CreateWindow_Reply* reply);
 
   // The Frame expects to be returned a valid route_id different from its own.
   void OnCreateChildFrame(int new_frame_routing_id,
                           blink::WebTreeScopeType scope,
                           const std::string& frame_name,
                           blink::WebSandboxFlags sandbox_flags,
                           int* new_render_frame_id);
 
 #if defined(OS_WIN)
   void OnDuplicateSection(base::SharedMemoryHandle renderer_handle,
                           base::SharedMemoryHandle* browser_handle);
 #endif
 
   IPC::TestSink sink_;
 
   // Routing id what will be assigned to the Widget.
   int32 routing_id_;
 
   // Surface id what will be assigned to the Widget.
   int32 surface_id_;
 
   // Opener id reported by the Widget.
   int32 opener_id_;
 
   // Routing id that will be assigned to a CreateWindow Widget.
   int32 new_window_routing_id_;
   int32 new_window_main_frame_routing_id_;
+  int32 new_window_main_frame_widget_routing_id_;
   int32 new_frame_routing_id_;
 
   // The last known good deserializer for sync messages.
   scoped_ptr<IPC::MessageReplyDeserializer> reply_deserializer_;
 
   // A list of message filters added to this thread.
   std::vector<scoped_refptr<IPC::MessageFilter> > filters_;
 
   // Observers to notify.
   base::ObserverList<RenderProcessObserver> observers_;
 
   cc::TestSharedBitmapManager shared_bitmap_manager_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_MOCK_RENDER_THREAD_H_