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History-based bookmarks implementation for Places. Bug 314553, r=brettw.
This file was copied in CVS from the following location: mozilla/browser/components/places/src/nsNavBookmarks.h Original committer: bryner%brianryner.com Original revision: 1.1 Original date: 2005/11/16 22:53:47
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toolkit/components/places/src/nsNavBookmarks.h
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toolkit/components/places/src/nsNavBookmarks.h
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Places.
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*
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* The Initial Developer of the Original Code is
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* Google Inc.
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* Portions created by the Initial Developer are Copyright (C) 2005
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Brian Ryner <bryner@brianryner.com> (original author)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsINavBookmarksService.h"
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#include "nsNavHistory.h"
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#include "nsBrowserCompsCID.h"
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class nsNavBookmarks;
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class nsNavFolderResultNode : public nsNavHistoryResultNode
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{
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public:
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nsNavFolderResultNode() :
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nsNavHistoryResultNode(), mQueriedChildren(PR_FALSE) { }
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NS_IMETHOD GetChildCount(PRInt32 *aChildCount);
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NS_IMETHOD GetChild(PRInt32 aIndex, nsINavHistoryResultNode **aChild);
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private:
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friend class nsNavBookmarks;
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PRBool mQueriedChildren;
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};
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class nsNavBookmarks : public nsINavBookmarksService,
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public nsINavHistoryObserver
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSINAVBOOKMARKSSERVICE
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NS_DECL_NSINAVHISTORYOBSERVER
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nsNavBookmarks();
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nsresult Init();
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static nsNavBookmarks* GetBookmarksService() {
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if (!sInstance) {
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nsresult rv;
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nsCOMPtr<nsINavBookmarksService> serv(do_GetService(NS_NAVBOOKMARKSSERVICE_CONTRACTID, &rv));
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NS_ENSURE_SUCCESS(rv, nsnull);
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NS_ASSERTION(sInstance, "Should have static instance pointer now");
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}
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return sInstance;
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}
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private:
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static nsNavBookmarks *sInstance;
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~nsNavBookmarks();
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nsresult AdjustIndices(PRInt64 aFolder,
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PRInt32 aStartIndex, PRInt32 aEndIndex,
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PRInt32 aDelta);
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nsresult ResultNodeForFolder(PRInt64 aFolder, const nsString &aTitle,
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nsNavHistoryResultNode **aNode);
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nsresult FillFolderChildren(nsNavFolderResultNode *aNode);
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PRInt32 FolderCount(PRInt64 aFolder);
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nsNavHistory* History() { return nsNavHistory::GetHistoryService(); }
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mozIStorageStatement* DBGetURLPageInfo()
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{ return History()->DBGetURLPageInfo(); }
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mozIStorageConnection* DBConn() { return History()->GetStorageConnection(); }
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nsCOMArray<nsINavBookmarkObserver> mObservers;
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PRInt64 mRoot;
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nsCOMPtr<mozIStorageStatement> mDBGetFolderInfo; // kGetFolderInfoIndex_* results
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static const PRInt32 kGetFolderInfoIndex_FolderID;
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static const PRInt32 kGetFolderInfoIndex_Title;
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nsCOMPtr<mozIStorageStatement> mDBGetChildren; // kGetInfoIndex_* results + kGetChildrenIndex_* results
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static const PRInt32 kGetChildrenIndex_Position;
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static const PRInt32 kGetChildrenIndex_ItemChild;
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static const PRInt32 kGetChildrenIndex_FolderChild;
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static const PRInt32 kGetChildrenIndex_FolderTitle;
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nsCOMPtr<mozIStorageStatement> mDBFindURIBookmarks; // kFindBookmarksIndex_* results
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static const PRInt32 kFindBookmarksIndex_ItemChild;
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static const PRInt32 kFindBookmarksIndex_FolderChild;
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static const PRInt32 kFindBookmarksIndex_Parent;
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static const PRInt32 kFindBookmarksIndex_Position;
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nsCOMPtr<mozIStorageStatement> mDBFolderCount;
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friend class nsNavFolderResultNode;
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};
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