[Mac] Add cocoa implementation for sidebar extension action support

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 26 matching lines @@
 @class DownloadShelfController;
 class ExtensionKeybindingRegistryCocoa;
 @class FindBarCocoaController;
 @class FullscreenModeController;
 @class FullscreenWindow;
 @class InfoBarContainerController;
 class LocationBarViewMac;
 @class OverlayableContentsController;
 class PermissionBubbleCocoa;
 @class PresentationModeController;
+@class SidebarController;
 class StatusBubbleMac;
 @class TabStripController;
 @class TabStripView;
 @class ToolbarController;
 @class TranslateBubbleController;
 
 namespace content {
 class WebContents;
 }
 
@@ skipping 21 matching lines @@
   base::scoped_nsobject<BookmarkBarController> bookmarkBarController_;
   base::scoped_nsobject<DevToolsController> devToolsController_;
   base::scoped_nsobject<OverlayableContentsController>
       overlayableContentsController_;
   base::scoped_nsobject<PresentationModeController> presentationModeController_;
   base::scoped_nsobject<ExclusiveAccessBubbleWindowController>
       exclusiveAccessBubbleWindowController_;
   base::scoped_nsobject<BrowserWindowFullscreenTransition>
       fullscreenTransition_;
 
+  base::scoped_nsobject<SidebarController> sidebarController_;
+
   // 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_;
 
   scoped_ptr<BookmarkBubbleObserverCocoa> bookmarkBubbleObserver_;
   BookmarkBubbleController* bookmarkBubbleController_;  // Weak.
   BOOL initializing_;  // YES while we are currently in initWithBrowser:
   BOOL ownsBrowser_;  // Only ever NO when testing
@@ skipping 236 matching lines @@
                                      step:(translate::TranslateStep)step
                                 errorType:
                                     (translate::TranslateErrors::Type)errorType;
 
 // Dismiss the permission bubble
 - (void)dismissPermissionBubble;
 
 // Shows or hides the docked web inspector depending on |contents|'s state.
 - (void)updateDevToolsForContents:(content::WebContents*)contents;
 
+// Displays the active sidebar linked to the |tab_contents| with
+// |sidebar_contents| or hides sidebar UI if there's no sidebar contents.
+- (void)updateSidebarForContents:(content::WebContents*)tab_contents
+                sidebar_contents:(content::WebContents*)sidebar_contents;
+
 // Gets the current theme provider.
 - (ui::ThemeProvider*)themeProvider;
 
 // Gets the window style.
 - (ThemedWindowStyle)themedWindowStyle;
 
 // Returns the position in window coordinates that the top left of a theme
 // image with |alignment| should be painted at. If the window does not have a
 // tab strip, the offset for THEME_IMAGE_ALIGN_WITH_FRAME is always returned.
 // The result of this method can be used in conjunction with
@@ skipping 250 matching lines @@
 - (ExclusiveAccessBubbleWindowController*)exclusiveAccessBubbleWindowController;
 
 // Gets the rect, in window base coordinates, that the omnibox popup should be
 // positioned relative to.
 - (NSRect)omniboxPopupAnchorRect;
 
 @end  // @interface BrowserWindowController (TestingAPI)
 
 
 #endif  // CHROME_BROWSER_UI_COCOA_BROWSER_WINDOW_CONTROLLER_H_