Create RenderFrame/RenderFrameHost for the main frame of a page.

content/browser/renderer_host/render_widget_helper.cc

 // 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.
 
 #include "content/browser/renderer_host/render_widget_helper.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/lazy_instance.h"
 #include "base/posix/eintr_wrapper.h"
@@ skipping 232 matching lines @@
 void RenderWidgetHelper::OnSimulateSwapOutACK(
     const ViewMsg_SwapOut_Params& params) {
   resource_dispatcher_host_->OnSimulateSwapOutACK(params);
 }
 
 void RenderWidgetHelper::CreateNewWindow(
     const ViewHostMsg_CreateWindow_Params& params,
     bool no_javascript_access,
     base::ProcessHandle render_process,
     int* route_id,
+    int* main_frame_route_id,
     int* surface_id,
     SessionStorageNamespace* session_storage_namespace) {
   if (params.opener_suppressed || no_javascript_access) {
     // If the opener is supppressed or script access is disallowed, we should
     // open the window in a new BrowsingInstance, and thus a new process. That
     // means the current renderer process will not be able to route messages to
     // it. Because of this, we will immediately show and navigate the window
     // in OnCreateWindowOnUI, using the params provided here.
     *route_id = MSG_ROUTING_NONE;
+    *main_frame_route_id = MSG_ROUTING_NONE;
     *surface_id = 0;
   } else {
     *route_id = GetNextRoutingID();
+    *main_frame_route_id = GetNextRoutingID();
     *surface_id = GpuSurfaceTracker::Get()->AddSurfaceForRenderer(
         render_process_id_, *route_id);
     // Block resource requests until the view is created, since the HWND might
     // be needed if a response ends up creating a plugin.
     resource_dispatcher_host_->BlockRequestsForRoute(
         render_process_id_, *route_id);
+    resource_dispatcher_host_->BlockRequestsForRoute(
+        render_process_id_, *main_frame_route_id);
   }
 
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&RenderWidgetHelper::OnCreateWindowOnUI,
-                 this, params, *route_id,
+                 this, params, *route_id, *main_frame_route_id,
                  make_scoped_refptr(session_storage_namespace)));
 }
 
 void RenderWidgetHelper::OnCreateWindowOnUI(
     const ViewHostMsg_CreateWindow_Params& params,
     int route_id,
+    int main_frame_route_id,
     SessionStorageNamespace* session_storage_namespace) {
   RenderViewHostImpl* host =
       RenderViewHostImpl::FromID(render_process_id_, params.opener_id);
   if (host)
-    host->CreateNewWindow(route_id, params, session_storage_namespace);
+    host->CreateNewWindow(route_id, main_frame_route_id, params,
+        session_storage_namespace);
 }
 
 void RenderWidgetHelper::OnResumeRequestsForView(int route_id) {
   resource_dispatcher_host_->ResumeBlockedRequestsForRoute(
       render_process_id_, route_id);
 }
 
 void RenderWidgetHelper::CreateNewWidget(int opener_id,
                                          WebKit::WebPopupType popup_type,
                                          int* route_id,
@@ skipping 88 matching lines @@
        i = allocated_dibs_.begin(); i != allocated_dibs_.end(); ++i) {
     if (HANDLE_EINTR(close(i->second)) < 0)
       PLOG(ERROR) << "close: " << i->first;
   }
 
   allocated_dibs_.clear();
 }
 #endif
 
 }  // namespace content