[Mac] Touch Bar support for default browser window state

chrome/browser/ui/cocoa/browser_window_controller.h

 // Copyright (c) 2012 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_CONTROLLER_H_
 #define CHROME_BROWSER_UI_COCOA_BROWSER_WINDOW_CONTROLLER_H_
 
 // A class acting as the Objective-C controller for the Browser
 // object. Handles interactions between Cocoa and the cross-platform
 // code. Each window has a single toolbar and, by virtue of being a
@@ skipping 18 matching lines @@
 #include "components/translate/core/common/translate_errors.h"
 #include "ui/base/accelerators/accelerator_manager.h"
 #include "ui/gfx/geometry/rect.h"
 
 @class AvatarBaseController;
 class BookmarkBubbleObserverCocoa;
 class Browser;
 class BrowserWindow;
 class BrowserWindowCocoa;
 @class BrowserWindowFullscreenTransition;
+@class BrowserWindowTouchBar;
 @class DevToolsController;
 @class DownloadShelfController;
 class ExtensionKeybindingRegistryCocoa;
 class ExclusiveAccessController;
 class ExclusiveAccessContext;
 @class FindBarCocoaController;
 @class FullscreenModeController;
 @class FullscreenToolbarController;
 @class FullscreenToolbarVisibilityLockController;
 @class FullscreenWindow;
@@ skipping 36 matching lines @@
   base::scoped_nsobject<DevToolsController> devToolsController_;
   base::scoped_nsobject<OverlayableContentsController>
       overlayableContentsController_;
   base::scoped_nsobject<FullscreenToolbarController>
       fullscreenToolbarController_;
   std::unique_ptr<ExclusiveAccessController> exclusiveAccessController_;
   base::scoped_nsobject<BrowserWindowFullscreenTransition>
       fullscreenTransition_;
   std::unique_ptr<FullscreenLowPowerCoordinatorCocoa>
       fullscreenLowPowerCoordinator_;
+  base::scoped_nsobject<BrowserWindowTouchBar> touchBar_;
 
   // Strong. StatusBubble is a special case of a strong reference that
   // we don't wrap in a scoped_ptr because it is acting the same
   // as an NSWindowController in that it wraps a window that must
   // be shut down before our destructors are called.
   StatusBubbleMac* statusBubble_;
 
   std::unique_ptr<BookmarkBubbleObserverCocoa> bookmarkBubbleObserver_;
   BookmarkBubbleController* bookmarkBubbleController_;  // Weak.
   BOOL initializing_;  // YES while we are currently in initWithBrowser:
@@ skipping 273 matching lines @@
                         command:(const extensions::Command&)command;
 
 // Sets the alert state of the tab e.g. audio playing, media recording, etc.
 // See TabUtils::TabAlertState for a list of all possible alert states.
 - (void)setAlertState:(TabAlertState)alertState;
 
 // Returns current alert state, determined by the alert state of tabs, set by
 // UpdateAlertState.
 - (TabAlertState)alertState;
 
+// Returns the BrowserWindowTouchBar object associated with the window.
+- (BrowserWindowTouchBar*)browserWindowTouchBar;
+
 @end  // @interface BrowserWindowController
 
 
 // Methods having to do with the window type (normal/popup/app, and whether the
 // window has various features.
 @interface BrowserWindowController(WindowType)
 
 // Determines whether this controller's window supports a given feature (i.e.,
 // whether a given feature is or can be shown in the window).
 // TODO(viettrungluu): |feature| is really should be |Browser::Feature|, but I
@@ skipping 208 matching lines @@
 // Returns the fullscreen toolbar controller.
 - (FullscreenToolbarController*)fullscreenToolbarController;
 
 // Sets the fullscreen toolbar controller.
 - (void)setFullscreenToolbarController:(FullscreenToolbarController*)controller;
 
 @end  // @interface BrowserWindowController (TestingAPI)
 
 
 #endif  // CHROME_BROWSER_UI_COCOA_BROWSER_WINDOW_CONTROLLER_H_