Allow embedders to provide a custom view for popup (select box) widgets,

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 1368 matching lines @@
 }
 
 void WebContentsImpl::CreateNewWidget(int route_id,
                                       bool is_fullscreen,
                                       WebKit::WebPopupType popup_type) {
   RenderProcessHost* process = GetRenderProcessHost();
   RenderWidgetHostImpl* widget_host =
       new RenderWidgetHostImpl(this, process, route_id);
   created_widgets_.insert(widget_host);
 
-  RenderWidgetHostViewPort* widget_view =
-      RenderWidgetHostViewPort::CreateViewForWidget(widget_host);
+  RenderWidgetHostViewPort* widget_view = RenderWidgetHostViewPort::FromRWHV(
+      view_->CreateViewForPopupWidget(widget_host));
+  if (!widget_view)
+    return;
   if (!is_fullscreen) {
     // Popups should not get activated.
     widget_view->SetPopupType(popup_type);
   }
   // Save the created widget associated with the route so we can show it later.
   pending_widget_views_[route_id] = widget_view;
 
 #if defined(OS_MACOSX)
   // A RenderWidgetHostViewMac has lifetime scoped to the view. We'll retain it
   // to allow it to survive the trip without being hosted.
@@ skipping 1985 matching lines @@
 
 BrowserPluginGuest* WebContentsImpl::GetBrowserPluginGuest() {
   return browser_plugin_guest_.get();
 }
 
 BrowserPluginEmbedder* WebContentsImpl::GetBrowserPluginEmbedder() {
   return browser_plugin_embedder_.get();
 }
 
 }  // namespace content