1// Copyright (c) 2012 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/renderer_host/render_view_host_factory.h"
6
7#include "base/logging.h"
8#include "content/browser/renderer_host/render_view_host_impl.h"
9
10namespace content {
11
12// static
13RenderViewHostFactory* RenderViewHostFactory::factory_ = NULL;
14
15// static
16RenderViewHost* RenderViewHostFactory::Create(
17    SiteInstance* instance,
18    RenderViewHostDelegate* delegate,
19    RenderWidgetHostDelegate* widget_delegate,
20    int routing_id,
21    int main_frame_routing_id,
22    bool swapped_out,
23    bool hidden) {
24  if (factory_) {
25    return factory_->CreateRenderViewHost(instance, delegate, widget_delegate,
26                                          routing_id, main_frame_routing_id,
27                                          swapped_out);
28  }
29  return new RenderViewHostImpl(instance, delegate, widget_delegate, routing_id,
30                                main_frame_routing_id, swapped_out, hidden);
31}
32
33// static
34void RenderViewHostFactory::RegisterFactory(RenderViewHostFactory* factory) {
35  DCHECK(!factory_) << "Can't register two factories at once.";
36  factory_ = factory;
37}
38
39// static
40void RenderViewHostFactory::UnregisterFactory() {
41  DCHECK(factory_) << "No factory to unregister.";
42  factory_ = NULL;
43}
44
45}  // namespace content
46