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// 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.
#ifndef CHROME_BROWSER_SESSIONS_TAB_RESTORE_SERVICE_DELEGATE_H_
#define CHROME_BROWSER_SESSIONS_TAB_RESTORE_SERVICE_DELEGATE_H_
#include <string>
#include <vector>
#include "chrome/browser/sessions/session_id.h"
class NavigationController;
class Profile;
class SessionStorageNamespace;
class TabContents;
class TabNavigation;
namespace content {
class WebContents;
}
// Objects implement this interface to provide necessary functionality for
// TabRestoreService to operate. These methods are mostly copies of existing
// Browser methods.
class TabRestoreServiceDelegate {
public:
// see BrowserWindow::Show()
virtual void ShowBrowserWindow() = 0;
// see Browser::session_id()
virtual const SessionID& GetSessionID() const = 0;
// see Browser::tab_count()
virtual int GetTabCount() const = 0;
// see Browser::active_index()
virtual int GetSelectedIndex() const = 0;
// see Browser methods with the same names
virtual TabContents* GetTabContentsAt(int index) const = 0;
virtual content::WebContents* GetSelectedWebContents() const = 0;
virtual bool IsTabPinned(int index) const = 0;
virtual TabContents* AddRestoredTab(
const std::vector<TabNavigation>& navigations,
int tab_index,
int selected_navigation,
const std::string& extension_app_id,
bool select,
bool pin,
bool from_last_session,
SessionStorageNamespace* storage_namespace) = 0;
virtual void ReplaceRestoredTab(
const std::vector<TabNavigation>& navigations,
int selected_navigation,
bool from_last_session,
const std::string& extension_app_id,
SessionStorageNamespace* session_storage_namespace) = 0;
virtual void CloseTab() = 0;
// see Browser::Create
static TabRestoreServiceDelegate* Create(Profile* profile);
// see BrowserList::GetBrowserForController
static TabRestoreServiceDelegate* FindDelegateForController(
const NavigationController* controller,
int* index);
// see BrowserList::FindBrowserWithID
static TabRestoreServiceDelegate* FindDelegateWithID(
SessionID::id_type desired_id);
protected:
virtual ~TabRestoreServiceDelegate() {}
};
#endif // CHROME_BROWSER_SESSIONS_TAB_RESTORE_SERVICE_DELEGATE_H_
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