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// Copyright (c) 2011 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_WEBUI_OPTIONS_COOKIES_VIEW_HANDLER_H_
#define CHROME_BROWSER_WEBUI_OPTIONS_COOKIES_VIEW_HANDLER_H_
#pragma once
#include "base/scoped_ptr.h"
#include "chrome/browser/cookies_tree_model.h"
#include "chrome/browser/dom_ui/options/options_ui.h"
class CookiesViewHandler : public OptionsPageUIHandler,
public CookiesTreeModel::Observer {
public:
CookiesViewHandler();
virtual ~CookiesViewHandler();
// OptionsUIHandler implementation.
virtual void GetLocalizedValues(DictionaryValue* localized_strings);
virtual void RegisterMessages();
// ui::TreeModel::Observer implementation.
virtual void TreeNodesAdded(ui::TreeModel* model,
ui::TreeModelNode* parent,
int start,
int count);
virtual void TreeNodesRemoved(ui::TreeModel* model,
ui::TreeModelNode* parent,
int start,
int count);
virtual void TreeNodeChanged(ui::TreeModel* model, ui::TreeModelNode* node) {}
virtual void TreeModelBeginBatch(CookiesTreeModel* model);
virtual void TreeModelEndBatch(CookiesTreeModel* model);
private:
// Updates search filter for cookies tree model.
void UpdateSearchResults(const ListValue* args);
// Remove all sites data.
void RemoveAll(const ListValue* args);
// Remove selected sites data.
void Remove(const ListValue* args);
// Get the tree node using the tree path info in |args| and call
// SendChildren to pass back children nodes data to WebUI.
void LoadChildren(const ListValue* args);
// Gets tree node from given path. Return NULL if path is not valid.
CookieTreeNode* GetTreeNodeFromPath(const std::string& path);
// Get children nodes data and pass it to 'CookiesView.loadChildren' to
// update the WebUI.
void SendChildren(CookieTreeNode* parent);
// The Cookies Tree model
scoped_ptr<CookiesTreeModel> cookies_tree_model_;
// Flag to indicate whether there is a batch update in progress.
bool batch_update_;
DISALLOW_COPY_AND_ASSIGN(CookiesViewHandler);
};
#endif // CHROME_BROWSER_WEBUI_OPTIONS_COOKIES_VIEW_HANDLER_H_
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