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// Copyright (c) 2010 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_TABS_DEFAULT_TAB_HANDLER_H_
#define CHROME_BROWSER_TABS_DEFAULT_TAB_HANDLER_H_
#pragma once
#include "base/scoped_ptr.h"
#include "chrome/browser/tabs/tab_handler.h"
#include "chrome/browser/tabs/tab_strip_model_delegate.h"
#include "chrome/browser/tabs/tab_strip_model_observer.h"
// A TabHandler implementation that interacts with the default TabStripModel.
// The intent is that the TabStripModel API is contained at this level, and
// never propagates beyond to the Browser.
class DefaultTabHandler : public TabHandler,
public TabStripModelDelegate,
public TabStripModelObserver {
public:
explicit DefaultTabHandler(TabHandlerDelegate* delegate);
virtual ~DefaultTabHandler();
// Overridden from TabHandler:
virtual TabStripModel* GetTabStripModel() const;
// Overridden from TabStripModelDelegate:
virtual TabContentsWrapper* AddBlankTab(bool foreground);
virtual TabContentsWrapper* AddBlankTabAt(int index, bool foreground);
virtual Browser* CreateNewStripWithContents(
TabContentsWrapper* detached_contents,
const gfx::Rect& window_bounds,
const DockInfo& dock_info,
bool maximize);
virtual int GetDragActions() const;
virtual TabContentsWrapper* CreateTabContentsForURL(
const GURL& url,
const GURL& referrer,
Profile* profile,
PageTransition::Type transition,
bool defer_load,
SiteInstance* instance) const;
virtual bool CanDuplicateContentsAt(int index);
virtual void DuplicateContentsAt(int index);
virtual void CloseFrameAfterDragSession();
virtual void CreateHistoricalTab(TabContentsWrapper* contents);
virtual bool RunUnloadListenerBeforeClosing(TabContentsWrapper* contents);
virtual bool CanCloseContentsAt(int index);
virtual bool CanBookmarkAllTabs() const;
virtual void BookmarkAllTabs();
virtual bool CanCloseTab() const;
virtual void ToggleUseVerticalTabs();
virtual bool CanRestoreTab();
virtual void RestoreTab();
virtual bool LargeIconsPermitted() const;
virtual bool UseVerticalTabs() const;
// Overridden from TabStripModelObserver:
virtual void TabInsertedAt(TabContentsWrapper* contents,
int index,
bool foreground);
virtual void TabClosingAt(TabStripModel* tab_strip_model,
TabContentsWrapper* contents,
int index);
virtual void TabDetachedAt(TabContentsWrapper* contents, int index);
virtual void TabDeselectedAt(TabContentsWrapper* contents, int index);
virtual void TabSelectedAt(TabContentsWrapper* old_contents,
TabContentsWrapper* new_contents,
int index,
bool user_gesture);
virtual void TabMoved(TabContentsWrapper* contents,
int from_index,
int to_index);
virtual void TabReplacedAt(TabStripModel* tab_strip_model,
TabContentsWrapper* old_contents,
TabContentsWrapper* new_contents,
int index);
virtual void TabPinnedStateChanged(TabContentsWrapper* contents, int index);
virtual void TabStripEmpty();
private:
TabHandlerDelegate* delegate_;
scoped_ptr<TabStripModel> model_;
DISALLOW_COPY_AND_ASSIGN(DefaultTabHandler);
};
#endif // CHROME_BROWSER_TABS_DEFAULT_TAB_HANDLER_H_
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