root/content/browser/renderer_host/render_view_host_factory.cc

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DEFINITIONS

This source file includes following definitions.
  1. Create
  2. RegisterFactory
  3. UnregisterFactory

// 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/renderer_host/render_view_host_factory.h"

#include "base/logging.h"
#include "content/browser/renderer_host/render_view_host_impl.h"

namespace content {

// static
RenderViewHostFactory* RenderViewHostFactory::factory_ = NULL;

// static
RenderViewHost* RenderViewHostFactory::Create(
    SiteInstance* instance,
    RenderViewHostDelegate* delegate,
    RenderWidgetHostDelegate* widget_delegate,
    int routing_id,
    int main_frame_routing_id,
    bool swapped_out,
    bool hidden) {
  if (factory_) {
    return factory_->CreateRenderViewHost(instance, delegate, widget_delegate,
                                          routing_id, main_frame_routing_id,
                                          swapped_out);
  }
  return new RenderViewHostImpl(instance, delegate, widget_delegate, routing_id,
                                main_frame_routing_id, swapped_out, hidden);
}

// static
void RenderViewHostFactory::RegisterFactory(RenderViewHostFactory* factory) {
  DCHECK(!factory_) << "Can't register two factories at once.";
  factory_ = factory;
}

// static
void RenderViewHostFactory::UnregisterFactory() {
  DCHECK(factory_) << "No factory to unregister.";
  factory_ = NULL;
}

}  // namespace content

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