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diff --git a/chrome/browser/ui/cocoa/collected_cookies_mac.h b/chrome/browser/ui/cocoa/collected_cookies_mac.h
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+++ b/chrome/browser/ui/cocoa/collected_cookies_mac.h
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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.
+
+#import <Cocoa/Cocoa.h>
+
+#import "base/mac/cocoa_protocols.h"
+#include "base/scoped_nsobject.h"
+#include "base/scoped_ptr.h"
+#include "chrome/browser/cookies_tree_model.h"
+#include "chrome/browser/ui/cocoa/constrained_window_mac.h"
+#import "chrome/browser/ui/cocoa/cookie_tree_node.h"
+#include "chrome/common/notification_registrar.h"
+
+@class CollectedCookiesWindowController;
+@class VerticalGradientView;
+class TabContents;
+
+// The constrained window delegate reponsible for managing the collected
+// cookies dialog.
+class CollectedCookiesMac : public ConstrainedWindowMacDelegateCustomSheet,
+                            public NotificationObserver {
+ public:
+  CollectedCookiesMac(NSWindow* parent, TabContents* tab_contents);
+
+  void OnSheetDidEnd(NSWindow* sheet);
+
+  // ConstrainedWindowMacDelegateCustomSheet implementation.
+  virtual void DeleteDelegate();
+
+ private:
+  virtual ~CollectedCookiesMac();
+
+  // NotificationObserver implementation.
+  void Observe(NotificationType type,
+               const NotificationSource& source,
+               const NotificationDetails& details);
+
+  NotificationRegistrar registrar_;
+
+  ConstrainedWindow* window_;
+
+  TabContents* tab_contents_;
+
+  CollectedCookiesWindowController* sheet_controller_;
+
+  DISALLOW_COPY_AND_ASSIGN(CollectedCookiesMac);
+};
+
+// Controller for the collected cookies dialog. This class stores an internal
+// copy of the CookiesTreeModel but with Cocoa-converted values (NSStrings and
+// NSImages instead of std::strings and SkBitmaps). Doing this allows us to use
+// bindings for the interface. Changes are pushed to this internal model via a
+// very thin bridge (see cookies_window_controller.h).
+@interface CollectedCookiesWindowController : NSWindowController
+                                              <NSOutlineViewDelegate,
+                                               NSWindowDelegate> {
+ @private
+  // Platform-independent model.
+  scoped_ptr<CookiesTreeModel> allowedTreeModel_;
+  scoped_ptr<CookiesTreeModel> blockedTreeModel_;
+
+  // Cached array of icons.
+  scoped_nsobject<NSMutableArray> icons_;
+
+  // Our Cocoa copy of the model.
+  scoped_nsobject<CocoaCookieTreeNode> cocoaAllowedTreeModel_;
+  scoped_nsobject<CocoaCookieTreeNode> cocoaBlockedTreeModel_;
+
+  BOOL allowedCookiesButtonsEnabled_;
+  BOOL blockedCookiesButtonsEnabled_;
+
+  IBOutlet NSTreeController* allowedTreeController_;
+  IBOutlet NSTreeController* blockedTreeController_;
+  IBOutlet NSOutlineView* allowedOutlineView_;
+  IBOutlet NSOutlineView* blockedOutlineView_;
+  IBOutlet VerticalGradientView* infoBar_;
+  IBOutlet NSImageView* infoBarIcon_;
+  IBOutlet NSTextField* infoBarText_;
+  IBOutlet NSSplitView* splitView_;
+  IBOutlet NSScrollView* lowerScrollView_;
+  IBOutlet NSTextField* blockedCookiesText_;
+
+  scoped_nsobject<NSViewAnimation> animation_;
+
+  TabContents* tabContents_;  // weak
+
+  BOOL infoBarVisible_;
+}
+@property (readonly, nonatomic) NSTreeController* allowedTreeController;
+@property (readonly, nonatomic) NSTreeController* blockedTreeController;
+
+@property (assign, nonatomic) BOOL allowedCookiesButtonsEnabled;
+@property (assign, nonatomic) BOOL blockedCookiesButtonsEnabled;
+
+// Designated initializer. TabContents cannot be NULL.
+- (id)initWithTabContents:(TabContents*)tabContents;
+
+// Closes the sheet and ends the modal loop. This will also cleanup the memory.
+- (IBAction)closeSheet:(id)sender;
+
+- (IBAction)allowOrigin:(id)sender;
+- (IBAction)allowForSessionFromOrigin:(id)sender;
+- (IBAction)blockOrigin:(id)sender;
+
+// NSSplitView delegate methods:
+- (CGFloat)    splitView:(NSSplitView *)sender
+  constrainMinCoordinate:(CGFloat)proposedMin
+             ofSubviewAt:(NSInteger)offset;
+- (BOOL)splitView:(NSSplitView *)sender canCollapseSubview:(NSView *)subview;
+
+// Returns the cocoaAllowedTreeModel_ and cocoaBlockedTreeModel_.
+- (CocoaCookieTreeNode*)cocoaAllowedTreeModel;
+- (CocoaCookieTreeNode*)cocoaBlockedTreeModel;
+- (void)setCocoaAllowedTreeModel:(CocoaCookieTreeNode*)model;
+- (void)setCocoaBlockedTreeModel:(CocoaCookieTreeNode*)model;
+
+// Returns the allowedTreeModel_ and blockedTreeModel_.
+- (CookiesTreeModel*)allowedTreeModel;
+- (CookiesTreeModel*)blockedTreeModel;
+
+- (void)loadTreeModelFromTabContents;
+@end