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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_UI_WEBUI_OPTIONS2_COOKIES_VIEW_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_OPTIONS2_COOKIES_VIEW_HANDLER_H_
#pragma once
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/cookies_tree_model.h"
#include "chrome/browser/ui/webui/options2/options_ui.h"
class CookiesViewHandler : public OptionsPage2UIHandler,
public CookiesTreeModel::Observer {
public:
CookiesViewHandler();
virtual ~CookiesViewHandler();
// OptionsPage2UIHandler implementation.
virtual void GetLocalizedValues(
base::DictionaryValue* localized_strings) OVERRIDE;
virtual void RegisterMessages() OVERRIDE;
// CookiesTreeModel::Observer implementation.
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 {}
virtual void TreeModelBeginBatch(CookiesTreeModel* model) OVERRIDE;
virtual void TreeModelEndBatch(CookiesTreeModel* model) OVERRIDE;
private:
// Creates the CookiesTreeModel if neccessary.
void EnsureCookiesTreeModelCreated();
// Updates search filter for cookies tree model.
void UpdateSearchResults(const base::ListValue* args);
// Remove all sites data.
void RemoveAll(const base::ListValue* args);
// Remove selected sites data.
void Remove(const base::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 base::ListValue* args);
// 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_UI_WEBUI_OPTIONS2_COOKIES_VIEW_HANDLER_H_
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