[Mac] Hook up the "Remove" button in the collected cookies dialog.

chrome/browser/ui/cocoa/content_settings/cookies_tree_controller_bridge.h

+// Copyright (c) 2013 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_CONTENT_SETTINGS_COOKIES_TREE_CONTROLLER_BRIDGE_H_
+#define CHROME_BROWSER_UI_COCOA_CONTENT_SETTINGS_COOKIES_TREE_CONTROLLER_BRIDGE_H_
+
+#import <Cocoa/Cocoa.h>
+
+#import "base/mac/scoped_nsobject.h"
+#include "chrome/browser/browsing_data/cookies_tree_model.h"
+#import "chrome/browser/ui/cocoa/content_settings/cookie_tree_node.h"
+
+class CookiesTreeControllerBridge : public ui::TreeModelObserver {
+ public:
+  explicit CookiesTreeControllerBridge(CookiesTreeModel* model);
+  virtual ~CookiesTreeControllerBridge();
+
+  // TreeModelObserver:
+  virtual void TreeNodesAdded(ui::TreeModel* model,
+                              ui::TreeModelNode* parent,
+                              int start,
+                              int count) OVERRIDE;
+  virtual void TreeNodesRemoved(ui::TreeModel* model,
+                                ui::TreeModelNode* parent,
+                                int start,
+                                int count) OVERRIDE;
+  virtual void TreeNodeChanged(ui::TreeModel* model,
+                               ui::TreeModelNode* node) OVERRIDE;
+
+  CocoaCookieTreeNode* cocoa_model() const { return cocoa_model_.get(); }
+
+ private:
+  // Creates a CocoaCookieTreeNode from a platform-independent one.
+  // Return value is autoreleased. This creates child nodes recusively.
+  CocoaCookieTreeNode* CocoaNodeFromTreeNode(ui::TreeModelNode* node);
+
+  // Finds the Cocoa model node based on a platform-independent one. This is
+  // done by comparing the treeNode pointers. |start| is the node to start
+  // searching at. If |start| is nil, the root is used.
+  CocoaCookieTreeNode* FindCocoaNode(ui::TreeModelNode* node,
+                                     CocoaCookieTreeNode* start);
+
+  // The C++ model that this observes.
+  CookiesTreeModel* model_;  // weak
+
+  // A copy of the model using Cocoa objects instead of C++ ones.
+  base::scoped_nsobject<CocoaCookieTreeNode> cocoa_model_;
+};
+
+#endif  // CHROME_BROWSER_UI_COCOA_CONTENT_SETTINGS_COOKIES_TREE_CONTROLLER_BRIDGE_H_