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// Copyright 2013 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.
#ifndef CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_IMPL_H_
#define CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_IMPL_H_
#include "base/memory/ref_counted.h"
#include "content/browser/frame_host/navigator.h"
#include "content/common/content_export.h"
namespace content {
class NavigationControllerImpl;
class NavigatorDelegate;
// This class is an implementation of Navigator, responsible for managing
// navigations in regular browser tabs.
class CONTENT_EXPORT NavigatorImpl : public Navigator {
public:
NavigatorImpl(NavigationControllerImpl* navigation_controller,
NavigatorDelegate* delegate);
// Navigator implementation.
virtual void DidStartProvisionalLoad(RenderFrameHostImpl* render_frame_host,
int64 frame_id,
int64 parent_frame_id,
bool main_frame,
const GURL& url) OVERRIDE;
private:
virtual ~NavigatorImpl() {}
// The NavigationController that will keep track of session history for all
// RenderFrameHost objects using this NavigatorImpl.
// TODO(nasko): Move ownership of the NavigationController from
// WebContentsImpl to this class.
NavigationControllerImpl* controller_;
// Used to notify the object embedding this Navigator about navigation
// events. Can be NULL in tests.
NavigatorDelegate* delegate_;
DISALLOW_COPY_AND_ASSIGN(NavigatorImpl);
};
} // namespace content
#endif // CONTENT_BROWSER_FRAME_HOST_NAVIGATOR_IMPL_H_
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