content/browser/frame_host/render_frame_host_factory.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/browser/frame_host/render_frame_host_factory.h"
   6
   7 #include "base/logging.h"
   8 #include "content/browser/frame_host/frame_tree_node.h"
   9 #include "content/browser/frame_host/render_frame_host_impl.h"
  10
  11 namespace content {
  12
  13 // static
  14 RenderFrameHostFactory* RenderFrameHostFactory::factory_ = NULL;
  15
  16 // static
  17 scoped_ptr<RenderFrameHostImpl> RenderFrameHostFactory::Create(
  18     SiteInstance* site_instance,
  19     RenderViewHostImpl* render_view_host,
  20     RenderFrameHostDelegate* delegate,
  21     RenderWidgetHostDelegate* rwh_delegate,
  22     FrameTree* frame_tree,
  23     FrameTreeNode* frame_tree_node,
  24     int routing_id,
  25     int flags) {
  26   if (factory_) {
  27     return factory_->CreateRenderFrameHost(site_instance, render_view_host,
  28                                            delegate, rwh_delegate, frame_tree,
  29                                            frame_tree_node, routing_id, flags);
  30   }
  31   return make_scoped_ptr(new RenderFrameHostImpl(
  32       site_instance, render_view_host, delegate, rwh_delegate, frame_tree,
  33       frame_tree_node, routing_id, flags));
  34 }
  35
  36 // static
  37 void RenderFrameHostFactory::RegisterFactory(RenderFrameHostFactory* factory) {
  38   DCHECK(!factory_) << "Can't register two factories at once.";
  39   factory_ = factory;
  40 }
  41
  42 // static
  43 void RenderFrameHostFactory::UnregisterFactory() {
  44   DCHECK(factory_) << "No factory to unregister.";
  45   factory_ = NULL;
  46 }
  47
  48 }  // namespace content