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     int32 routing_id,
  25     int32 widget_routing_id,
  26     int32 surface_id,
  27     int flags) {
  28   if (factory_) {
  29     return factory_->CreateRenderFrameHost(
  30         site_instance, render_view_host, delegate, rwh_delegate, frame_tree,
  31         frame_tree_node, routing_id, widget_routing_id, surface_id, flags);
  32   }
  33   return make_scoped_ptr(new RenderFrameHostImpl(
  34       site_instance, render_view_host, delegate, rwh_delegate, frame_tree,
  35       frame_tree_node, routing_id, widget_routing_id, surface_id, flags));
  36 }
  37
  38 // static
  39 void RenderFrameHostFactory::RegisterFactory(RenderFrameHostFactory* factory) {
  40   DCHECK(!factory_) << "Can't register two factories at once.";
  41   factory_ = factory;
  42 }
  43
  44 // static
  45 void RenderFrameHostFactory::UnregisterFactory() {
  46   DCHECK(factory_) << "No factory to unregister.";
  47   factory_ = NULL;
  48 }
  49
  50 }  // namespace content