Transfer user agent override info between browser and renderer

content/browser/web_contents/web_contents_impl.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/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
@@ skipping 197 matching lines @@
   params->transition = entry.GetTransitionType();
   params->state = entry.GetContentState();
   params->navigation_type =
       GetNavigationType(controller.GetBrowserContext(), entry, reload_type);
   params->request_time = base::Time::Now();
   params->extra_headers = entry.extra_headers();
   params->transferred_request_child_id =
       entry.transferred_global_request_id().child_id;
   params->transferred_request_request_id =
       entry.transferred_global_request_id().request_id;
+  params->is_overriding_user_agent = entry.GetIsOverridingUserAgent();
   // Avoid downloading when in view-source mode.
   params->allow_download = !entry.IsViewSourceMode();
 
   if (delegate)
     delegate->AddNavigationHeaders(params->url, &params->extra_headers);
 }
 
 int GetSwitchValueAsInt(
     const CommandLine& command_line,
     const std::string& switch_string,
@@ skipping 484 matching lines @@
   return render_manager_.web_ui() ? render_manager_.web_ui()
       : render_manager_.pending_web_ui();
 }
 
 content::WebUI* WebContentsImpl::GetCommittedWebUI() const {
   return render_manager_.web_ui();
 }
 
 void WebContentsImpl::SetUserAgentOverride(const std::string& override) {
   user_agent_override_ = override;
+
+  // Send the override to the renderer.
+  RenderViewHost* host = GetRenderViewHost();
+  if (host)
+    host->Send(new ViewMsg_SetUserAgentOverride(host->GetRoutingID(),
+                                                override));
 }
 
 const std::string& WebContentsImpl::GetUserAgentOverride() const {
   return user_agent_override_;
 }
 
 const string16& WebContentsImpl::GetTitle() const {
   // Transient entries take precedence. They are used for interstitial pages
   // that are shown on top of existing pages.
   NavigationEntry* entry = controller_.GetTransientEntry();
@@ skipping 2019 matching lines @@
       GetMaxPageIDForSiteInstance(render_view_host->GetSiteInstance());
 
   content::RenderProcessHost* embedder_render_process_host =
       browser_plugin_host()->embedder_render_process_host();
   int embedder_process_id =
       embedder_render_process_host ? embedder_render_process_host->GetID() : -1;
   if (!static_cast<RenderViewHostImpl*>(
           render_view_host)->CreateRenderView(string16(),
                                               opener_route_id,
                                               max_page_id,
-                                              embedder_process_id)) {
+                                              embedder_process_id,
+                                              GetUserAgentOverride())) {
     return false;
   }
 
 #if defined(OS_LINUX) || defined(OS_OPENBSD)
   // Force a ViewMsg_Resize to be sent, needed to make plugins show up on
   // linux. See crbug.com/83941.
   if (rwh_view) {
     if (RenderWidgetHost* render_widget_host = rwh_view->GetRenderWidgetHost())
       render_widget_host->WasResized();
   }
@@ skipping 51 matching lines @@
 void WebContentsImpl::CreateViewAndSetSizeForRVH(RenderViewHost* rvh) {
   RenderWidgetHostView* rwh_view = GetView()->CreateViewForWidget(rvh);
   // Can be NULL during tests.
   if (rwh_view)
     rwh_view->SetSize(GetView()->GetContainerSize());
 }
 
 RenderViewHostImpl* WebContentsImpl::GetRenderViewHostImpl() {
   return static_cast<RenderViewHostImpl*>(GetRenderViewHost());
 }