Browser Plugin: Refactor BrowserPluginEmbedder to allow creating guests with openers

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 372 matching lines @@
   WebContentsImpl* new_contents = new WebContentsImpl(
       params.browser_context, opener);
 
   new_contents->Init(params);
   return new_contents;
 }
 
 WebContentsImpl* WebContentsImpl::CreateGuest(
     BrowserContext* browser_context,
     SiteInstance* site_instance,
+    int routing_id,
+    WebContentsImpl* base_web_contents,
     int guest_instance_id,
     const BrowserPluginHostMsg_CreateGuest_Params& params) {
 
-  WebContentsImpl* new_contents = new WebContentsImpl(browser_context, NULL);
+  WebContentsImpl* new_contents = new WebContentsImpl(browser_context,
+                                                      base_web_contents);
 
   // This makes |new_contents| act as a guest.
   // For more info, see comment above class BrowserPluginGuest.
   new_contents->browser_plugin_guest_.reset(
     BrowserPluginGuest::Create(
         guest_instance_id,
         new_contents,
         params));
 
-  new_contents->Init(WebContents::CreateParams(browser_context, site_instance));
+  WebContents::CreateParams create_params(browser_context, site_instance);
+  create_params.routing_id = routing_id;
+  new_contents->Init(create_params);
 
   return new_contents;
 }
 
 WebPreferences WebContentsImpl::GetWebkitPrefs(RenderViewHost* rvh,
                                                const GURL& url) {
   WebPreferences prefs;
 
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
 
@@ skipping 2965 matching lines @@
 
 BrowserPluginGuest* WebContentsImpl::GetBrowserPluginGuest() {
   return browser_plugin_guest_.get();
 }
 
 BrowserPluginEmbedder* WebContentsImpl::GetBrowserPluginEmbedder() {
   return browser_plugin_embedder_.get();
 }
 
 }  // namespace content