Sidebar view, implementation for Mac.

chrome/browser/cocoa/tab_contents_controller.h

 // Copyright (c) 2009 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_COCOA_TAB_CONTENTS_CONTROLLER_H_
 #define CHROME_BROWSER_COCOA_TAB_CONTENTS_CONTROLLER_H_
 #pragma once
 
 #include <Cocoa/Cocoa.h>
 
 class TabContents;
 class TabContentsCommandObserver;
 class TabStripModel;
 
 // A class that controls the web contents of a tab. It manages displaying the
 // native view for a given TabContents and optionally its docked devtools in
 // |contentsContainer_|.
 // Note that just creating the class does not display the view in
 // |contentsContainer_|. We defer inserting it until the box is the correct size
 // to avoid multiple resize messages to the renderer. You must call
 // |-ensureContentsVisible| to display the render widget host view.
 
 @interface TabContentsController : NSViewController {
  @private
   TabContentsCommandObserver* observer_;  // nil if |commands_| is nil
   TabContents* contents_;  // weak
+  TabContents* sidebarContents_;  // weak
 
   IBOutlet NSSplitView* contentsContainer_;
+  IBOutlet NSSplitView* devToolsContainer_;
 }
 
 // Create the contents of a tab represented by |contents| and loaded from the
 // nib given by |name|.
 - (id)initWithNibName:(NSString*)name
              contents:(TabContents*)contents;
 
 // Called when the tab contents is the currently selected tab and is about to be
 // removed from the view hierarchy.
 - (void)willBecomeUnselectedTab;
@@ skipping 14 matching lines @@
 
 // Shows |devToolsContents| in a split view, or removes the bottom view in the
 // split viewif |devToolsContents| is NULL.
 // TODO(thakis): Either move this to tab_window or move infobar handling to here
 // too -- http://crbug.com/31633 .
 - (void)showDevToolsContents:(TabContents*)devToolsContents;
 
 // Returns the height required by devtools and divider, or 0 if no devtools are
 // docked to the tab.
 - (CGFloat)devToolsHeight;
+
+// Shows |sidebarContents| in a split view, or removes the right view in the
+// split view if |sidebarContents| is NULL.
+// TODO(thakis): Either move this to tab_window or move infobar handling to here
+// too -- http://crbug.com/31633 .
+- (void)showSidebarContents:(TabContents*)sidebarContents;
+
+// Returns contents of the currently displayed sidebar; returns NULL if there
+// isn't any.
+- (TabContents*)sidebarContents;
+
 @end
 
 #endif  // CHROME_BROWSER_COCOA_TAB_CONTENTS_CONTROLLER_H_