content/browser/tab_contents/page_navigator.h

// Copyright (c) 2011 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.

// PageNavigator defines an interface that can be used to express the user's
// intention to navigate to a particular URL.  The implementing class should
// perform the navigation.

#ifndef CONTENT_BROWSER_TAB_CONTENTS_PAGE_NAVIGATOR_H_
#define CONTENT_BROWSER_TAB_CONTENTS_PAGE_NAVIGATOR_H_
#pragma once

#include "content/common/page_transition_types.h"
#include "webkit/glue/window_open_disposition.h"

class GURL;
class TabContents;

class PageNavigator {
 public:
  // Opens a URL with the given disposition.  The transition specifies how this
  // navigation should be recorded in the history system (for example, typed).
  // Returns the TabContents the URL is opened in, or NULL if the URL wasn't
  // opened immediately.
  virtual TabContents* OpenURL(const GURL& url,
                               const GURL& referrer,
                               WindowOpenDisposition disposition,
                               PageTransition::Type transition) = 0;

 protected:
  virtual ~PageNavigator() {}
};

#endif  // CONTENT_BROWSER_TAB_CONTENTS_PAGE_NAVIGATOR_H_