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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_NTP_BOOKMARKS_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_NTP_BOOKMARKS_HANDLER_H_
#pragma once
#include "chrome/browser/bookmarks/bookmark_model_observer.h"
#include "content/browser/webui/web_ui.h"
class PrefService;
class Profile;
// The handler for Javascript messages related to the "bookmarks" view.
class BookmarksHandler : public WebUIMessageHandler,
public BookmarkModelObserver {
public:
explicit BookmarksHandler();
virtual ~BookmarksHandler();
// WebUIMessageHandler implementation.
virtual WebUIMessageHandler* Attach(WebUI* web_ui) OVERRIDE;
virtual void RegisterMessages() OVERRIDE;
// BookmarkModelObserver implementation.
virtual void Loaded(BookmarkModel* model, bool ids_reassigned) OVERRIDE;
virtual void BookmarkModelBeingDeleted(BookmarkModel* model) OVERRIDE;
virtual void BookmarkNodeMoved(BookmarkModel* model,
const BookmarkNode* old_parent,
int old_index,
const BookmarkNode* new_parent,
int new_index) OVERRIDE;
virtual void BookmarkNodeAdded(BookmarkModel* model,
const BookmarkNode* parent,
int index) OVERRIDE;
virtual void BookmarkNodeRemoved(BookmarkModel* model,
const BookmarkNode* parent,
int old_index,
const BookmarkNode* node) OVERRIDE;
virtual void BookmarkNodeChanged(BookmarkModel* model,
const BookmarkNode* node) OVERRIDE;
virtual void BookmarkNodeFaviconChanged(BookmarkModel* model,
const BookmarkNode* node) OVERRIDE;
virtual void BookmarkNodeChildrenReordered(BookmarkModel* model,
const BookmarkNode* node) OVERRIDE;
virtual void BookmarkImportBeginning(BookmarkModel* model) OVERRIDE;
virtual void BookmarkImportEnding(BookmarkModel* model) OVERRIDE;
// Callback for the "createBookmark" message. This handler could be sent as
// many as four arguments. The first argument is a stringified int64 with the
// parent ID of the node we're going to create the bookmark in. The additional
// 3 optional parameters start with an integer index denoting where the
// bookmark is relative to its siblings, a string for the title (which is
// otherwise blank), and a string of the url (without this we interpret as a
// folder).
void HandleCreateBookmark(const base::ListValue* args);
// Callback for the "getBoomarksData" message.
void HandleGetBookmarksData(const base::ListValue* args);
// Callback for the "moveBookmark" message. The arguments passed to this
// handler are the bookmark ID (as a string to be converted to int64), parent
// ID (as a string to be converted to int64), and index to be inserted into
// that level.
void HandleMoveBookmark(const base::ListValue* args);
// Callback for the "removeBookmark" message. The argument passed to this
// handler is a stringified int64 bookmark ID of the node we want to delete
// (can be either a bookmark or a folder).
void HandleRemoveBookmark(const base::ListValue* args);
// Convert a BookMark node into a DictionaryValue representation.
base::DictionaryValue* GetNodeDictionary(const BookmarkNode* node);
// Add a dictionary representation of |node| to the ListValue.
void AddNode(const BookmarkNode* node, base::ListValue* list);
// Register NTP preferences.
static void RegisterUserPrefs(PrefService* prefs);
private:
// A weak reference to the current bookmarks model.
BookmarkModel* model_; // weak
// True if the DOM layer is ready.
bool dom_ready_;
// True when we are handling a chrome.send call.
bool from_current_page_;
DISALLOW_COPY_AND_ASSIGN(BookmarksHandler);
};
#endif // CHROME_BROWSER_UI_WEBUI_NTP_BOOKMARKS_HANDLER_H_
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