// 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_UI_COCOA_BROWSER_WINDOW_COCOA_H_
#define CHROME_BROWSER_UI_COCOA_BROWSER_WINDOW_COCOA_H_
#pragma once

#include "base/memory/scoped_nsobject.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/bookmarks/bookmark_model.h"
#include "chrome/browser/prefs/pref_change_registrar.h"
#include "chrome/browser/ui/browser_window.h"
#include "content/public/browser/notification_registrar.h"
#include "ui/base/ui_base_types.h"

class Browser;
@class BrowserWindowController;
@class FindBarCocoaController;
@class NSEvent;
@class NSMenu;
@class NSWindow;

// An implementation of BrowserWindow for Cocoa. Bridges between C++ and
// the Cocoa NSWindow. Cross-platform code will interact with this object when
// it needs to manipulate the window.

class BrowserWindowCocoa : public BrowserWindow,
                           public content::NotificationObserver {
 public:
  BrowserWindowCocoa(Browser* browser,
                     BrowserWindowController* controller);
  virtual ~BrowserWindowCocoa();

  // Overridden from BrowserWindow
  virtual void Show() OVERRIDE;
  virtual void ShowInactive() OVERRIDE;
  virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
  virtual void Close() OVERRIDE;
  virtual void Activate() OVERRIDE;
  virtual void Deactivate() OVERRIDE;
  virtual bool IsActive() const OVERRIDE;
  virtual void FlashFrame() OVERRIDE;
  virtual gfx::NativeWindow GetNativeHandle() OVERRIDE;
  virtual BrowserWindowTesting* GetBrowserWindowTesting() OVERRIDE;
  virtual StatusBubble* GetStatusBubble() OVERRIDE;
  virtual void ToolbarSizeChanged(bool is_animating) OVERRIDE;
  virtual void UpdateTitleBar() OVERRIDE;
  virtual void BookmarkBarStateChanged(
      BookmarkBar::AnimateChangeType change_type) OVERRIDE;
  virtual void UpdateDevTools() OVERRIDE;
  virtual void UpdateLoadingAnimations(bool should_animate) OVERRIDE;
  virtual void SetStarredState(bool is_starred) OVERRIDE;
  virtual gfx::Rect GetRestoredBounds() const OVERRIDE;
  virtual gfx::Rect GetBounds() const OVERRIDE;
  virtual bool IsMaximized() const OVERRIDE;
  virtual bool IsMinimized() const OVERRIDE;
  virtual void Maximize() OVERRIDE;
  virtual void Minimize() OVERRIDE;
  virtual void Restore() OVERRIDE;
  virtual void EnterFullscreen(
      const GURL& url, FullscreenExitBubbleType type) OVERRIDE;
  virtual void ExitFullscreen() OVERRIDE;
  virtual void UpdateFullscreenExitBubbleContent(
      const GURL& url,
      FullscreenExitBubbleType bubble_type) OVERRIDE;
  virtual bool IsFullscreen() const OVERRIDE;
  virtual bool IsFullscreenBubbleVisible() const OVERRIDE;
  virtual LocationBar* GetLocationBar() const OVERRIDE;
  virtual void SetFocusToLocationBar(bool select_all) OVERRIDE;
  virtual void UpdateReloadStopState(bool is_loading, bool force) OVERRIDE;
  virtual void UpdateToolbar(TabContentsWrapper* contents,
                             bool should_restore_state) OVERRIDE;
  virtual void FocusToolbar() OVERRIDE;
  virtual void FocusAppMenu() OVERRIDE;
  virtual void FocusBookmarksToolbar() OVERRIDE;
  virtual void FocusChromeOSStatus() OVERRIDE;
  virtual void RotatePaneFocus(bool forwards) OVERRIDE;
  virtual bool IsBookmarkBarVisible() const OVERRIDE;
  virtual bool IsBookmarkBarAnimating() const OVERRIDE;
  virtual bool IsTabStripEditable() const OVERRIDE;
  virtual bool IsToolbarVisible() const OVERRIDE;
  virtual void ConfirmAddSearchProvider(const TemplateURL* template_url,
                                        Profile* profile) OVERRIDE;
  virtual void ToggleBookmarkBar() OVERRIDE;
  virtual void ShowAboutChromeDialog() OVERRIDE;
  virtual void ShowUpdateChromeDialog() OVERRIDE;
  virtual void ShowTaskManager() OVERRIDE;
  virtual void ShowBackgroundPages() OVERRIDE;
  virtual void ShowBookmarkBubble(const GURL& url,
                                  bool already_bookmarked) OVERRIDE;
  virtual bool IsDownloadShelfVisible() const OVERRIDE;
  virtual DownloadShelf* GetDownloadShelf() OVERRIDE;
  virtual void ShowCollectedCookiesDialog(TabContentsWrapper* wrapper) OVERRIDE;
  virtual void ConfirmBrowserCloseWithPendingDownloads() OVERRIDE;
  virtual void UserChangedTheme() OVERRIDE;
  virtual int GetExtraRenderViewHeight() const OVERRIDE;
  virtual void TabContentsFocused(TabContents* tab_contents) OVERRIDE;
  virtual void ShowPageInfo(Profile* profile,
                            const GURL& url,
                            const NavigationEntry::SSLStatus& ssl,
                            bool show_history) OVERRIDE;
  virtual void ShowAppMenu() OVERRIDE;
  virtual bool PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event,
                                      bool* is_keyboard_shortcut) OVERRIDE;
  virtual void HandleKeyboardEvent(
      const NativeWebKeyboardEvent& event) OVERRIDE;
  virtual void ShowCreateWebAppShortcutsDialog(
      TabContentsWrapper* tab_contents) OVERRIDE;
  virtual void ShowCreateChromeAppShortcutsDialog(
      Profile* profile,
      const Extension* app) OVERRIDE;
  virtual void Cut() OVERRIDE;
  virtual void Copy() OVERRIDE;
  virtual void Paste() OVERRIDE;
  virtual void OpenTabpose() OVERRIDE;
  virtual void EnterPresentationMode(
      const GURL& url,
      FullscreenExitBubbleType bubble_type) OVERRIDE;
  virtual void ExitPresentationMode() OVERRIDE;
  virtual bool InPresentationMode() OVERRIDE;
  virtual void ShowInstant(TabContentsWrapper* preview) OVERRIDE;
  virtual void HideInstant() OVERRIDE;
  virtual gfx::Rect GetInstantBounds() OVERRIDE;
  virtual WindowOpenDisposition GetDispositionForPopupBounds(
      const gfx::Rect& bounds) OVERRIDE;
  virtual FindBar* CreateFindBar() OVERRIDE;
  virtual void ShowAvatarBubble(TabContents* tab_contents,
                                const gfx::Rect& rect) OVERRIDE;
  virtual void ShowAvatarBubbleFromAvatarButton() OVERRIDE;

  // Overridden from NotificationObserver
  virtual void Observe(int type,
                       const content::NotificationSource& source,
                       const content::NotificationDetails& details) OVERRIDE;

  // Adds the given FindBar cocoa controller to this browser window.
  void AddFindBar(FindBarCocoaController* find_bar_cocoa_controller);

  // Returns the cocoa-world BrowserWindowController
  BrowserWindowController* cocoa_controller() { return controller_; }

 protected:
  virtual void DestroyBrowser() OVERRIDE;

 private:
  NSWindow* window() const;  // Accessor for the (current) |NSWindow|.
  void UpdateSidebarForContents(TabContents* tab_contents);

  content::NotificationRegistrar registrar_;
  PrefChangeRegistrar pref_change_registrar_;
  Browser* browser_;  // weak, owned by controller
  BrowserWindowController* controller_;  // weak, owns us
  base::WeakPtrFactory<Browser> confirm_close_factory_;
  scoped_nsobject<NSString> pending_window_title_;
  ui::WindowShowState initial_show_state_;
};

#endif  // CHROME_BROWSER_UI_COCOA_BROWSER_WINDOW_COCOA_H_