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// Copyright 2014 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);
~CookiesTreeControllerBridge() override;
// TreeModelObserver:
void TreeNodesAdded(ui::TreeModel* model,
ui::TreeModelNode* parent,
int start,
int count) override;
void TreeNodesRemoved(ui::TreeModel* model,
ui::TreeModelNode* parent,
int start,
int count) override;
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_
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