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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#ifndef nsNavBookmarks_h_
#define nsNavBookmarks_h_
#include "nsINavBookmarksService.h"
#include "nsNavHistory.h"
#include "nsToolkitCompsCID.h"
#include "nsCategoryCache.h"
#include "nsTHashtable.h"
#include "mozilla/Attributes.h"
#include "prtime.h"
class nsNavBookmarks;
namespace mozilla {
namespace places {
enum BookmarkStatementId {
DB_FIND_REDIRECTED_BOOKMARK = 0,
DB_GET_BOOKMARKS_FOR_URI
};
struct BookmarkData {
int64_t id = -1;
nsCString url;
nsCString title;
int32_t position = -1;
int64_t placeId = -1;
int64_t parentId = -1;
int64_t grandParentId = -1;
int32_t type = 0;
int32_t syncStatus = nsINavBookmarksService::SYNC_STATUS_UNKNOWN;
nsCString serviceCID;
PRTime dateAdded = 0;
PRTime lastModified = 0;
nsCString guid;
nsCString parentGuid;
};
struct ItemVisitData {
BookmarkData bookmark;
int64_t visitId;
uint32_t transitionType;
PRTime time;
};
struct TombstoneData {
nsCString guid;
PRTime dateRemoved;
};
typedef void (nsNavBookmarks::*ItemVisitMethod)(const ItemVisitData&);
enum BookmarkDate { LAST_MODIFIED };
} // namespace places
} // namespace mozilla
class nsNavBookmarks final : public nsINavBookmarksService,
public nsIObserver,
public nsSupportsWeakReference {
public:
NS_DECL_ISUPPORTS
NS_DECL_NSINAVBOOKMARKSSERVICE
NS_DECL_NSIOBSERVER
nsNavBookmarks();
/**
* Obtains the service's object.
*/
static already_AddRefed<nsNavBookmarks> GetSingleton();
/**
* Initializes the service's object. This should only be called once.
*/
nsresult Init();
static nsNavBookmarks* GetBookmarksService() {
if (!gBookmarksService) {
nsCOMPtr<nsINavBookmarksService> serv =
do_GetService(NS_NAVBOOKMARKSSERVICE_CONTRACTID);
NS_ENSURE_TRUE(serv, nullptr);
NS_ASSERTION(gBookmarksService,
"Should have static instance pointer now");
}
return gBookmarksService;
}
typedef mozilla::places::BookmarkData BookmarkData;
typedef mozilla::places::ItemVisitData ItemVisitData;
typedef mozilla::places::BookmarkStatementId BookmarkStatementId;
nsresult OnVisit(nsIURI* aURI, int64_t aVisitId, PRTime aTime,
int64_t aSessionId, int64_t aReferringId,
uint32_t aTransitionType, const nsACString& aGUID,
bool aHidden, uint32_t aVisitCount, uint32_t aTyped,
const nsAString& aLastKnownTitle);
// Find all the children of a folder, using the given query and options.
// For each child, a ResultNode is created and added to |children|.
// The results are ordered by folder position.
nsresult QueryFolderChildren(int64_t aFolderId,
nsNavHistoryQueryOptions* aOptions,
nsCOMArray<nsNavHistoryResultNode>* children);
/**
* Turns aRow into a node and appends it to aChildren if it is appropriate to
* do so.
*
* @param aRow
* A Storage statement (in the case of synchronous execution) or row of
* a result set (in the case of asynchronous execution).
* @param aOptions
* The options of the parent folder node. These are the options used
* to fill the parent node.
* @param aChildren
* The children of the parent folder node.
* @param aCurrentIndex
* The index of aRow within the results. When called on the first row,
* this should be set to -1.
*/
nsresult ProcessFolderNodeRow(mozIStorageValueArray* aRow,
nsNavHistoryQueryOptions* aOptions,
nsCOMArray<nsNavHistoryResultNode>* aChildren,
int32_t& aCurrentIndex);
/**
* The async version of QueryFolderChildren.
*
* @param aNode
* The folder node that will receive the children.
* @param _pendingStmt
* The Storage pending statement that will be used to control async
* execution.
*/
nsresult QueryFolderChildrenAsync(nsNavHistoryFolderResultNode* aNode,
mozIStoragePendingStatement** _pendingStmt);
/**
* Fetches information about the specified id from the database.
*
* @param aItemId
* Id of the item to fetch information for.
* @param aBookmark
* BookmarkData to store the information.
*/
nsresult FetchItemInfo(int64_t aItemId, BookmarkData& _bookmark);
/**
* Fetches information about the specified GUID from the database.
*
* @param aGUID
* GUID of the item to fetch information for.
* @param aBookmark
* BookmarkData to store the information.
*/
nsresult FetchItemInfo(const nsCString& aGUID, BookmarkData& _bookmark);
/**
* Notifies that a bookmark has been visited.
*
* @param aItemId
* The visited item id.
* @param aData
* Details about the new visit.
*/
void NotifyItemVisited(const ItemVisitData& aData);
static const int32_t kGetChildrenIndex_Guid;
static const int32_t kGetChildrenIndex_Position;
static const int32_t kGetChildrenIndex_Type;
static const int32_t kGetChildrenIndex_PlaceID;
static const int32_t kGetChildrenIndex_SyncStatus;
static mozilla::Atomic<int64_t> sLastInsertedItemId;
static void StoreLastInsertedId(const nsACString& aTable,
const int64_t aLastInsertedId);
static mozilla::Atomic<int64_t> sTotalSyncChanges;
static void NoteSyncChange();
private:
static nsNavBookmarks* gBookmarksService;
~nsNavBookmarks();
nsresult AdjustIndices(int64_t aFolder, int32_t aStartIndex,
int32_t aEndIndex, int32_t aDelta);
nsresult AdjustSeparatorsSyncCounter(int64_t aFolderId, int32_t aStartIndex,
int64_t aSyncChangeDelta);
/**
* Fetches properties of a folder.
*
* @param aFolderId
* Folder to count children for.
* @param _folderCount
* Number of children in the folder.
* @param _guid
* Unique id of the folder.
* @param _parentId
* Id of the parent of the folder.
*
* @throws If folder does not exist.
*/
nsresult FetchFolderInfo(int64_t aFolderId, int32_t* _folderCount,
nsACString& _guid, int64_t* _parentId);
nsresult AddSyncChangesForBookmarksWithURL(const nsACString& aURL,
int64_t aSyncChangeDelta);
// Bumps the change counter for all bookmarks with |aURI|. This is used to
// update tagged bookmarks when adding or changing a tag entry.
nsresult AddSyncChangesForBookmarksWithURI(nsIURI* aURI,
int64_t aSyncChangeDelta);
// Bumps the change counter for all bookmarked URLs within |aFolderId|. This
// is used to update tagged bookmarks when changing or removing a tag folder.
nsresult AddSyncChangesForBookmarksInFolder(int64_t aFolderId,
int64_t aSyncChangeDelta);
// Inserts a tombstone for a removed synced item.
nsresult InsertTombstone(const BookmarkData& aBookmark);
// Inserts tombstones for removed synced items.
nsresult InsertTombstones(
const nsTArray<mozilla::places::TombstoneData>& aTombstones);
// Removes a stale synced bookmark tombstone.
nsresult RemoveTombstone(const nsACString& aGUID);
nsresult SetItemTitleInternal(BookmarkData& aBookmark,
const nsACString& aTitle,
int64_t aSyncChangeDelta);
/**
* This is an handle to the Places database.
*/
RefPtr<mozilla::places::Database> mDB;
nsresult SetItemDateInternal(enum mozilla::places::BookmarkDate aDateType,
int64_t aSyncChangeDelta, int64_t aItemId,
PRTime aValue);
MOZ_CAN_RUN_SCRIPT
nsresult RemoveFolderChildren(int64_t aFolderId, uint16_t aSource);
// Recursive method to build an array of folder's children
nsresult GetDescendantChildren(int64_t aFolderId,
const nsACString& aFolderGuid,
int64_t aGrandParentId,
nsTArray<BookmarkData>& aFolderChildrenArray);
enum ItemType {
BOOKMARK = TYPE_BOOKMARK,
FOLDER = TYPE_FOLDER,
SEPARATOR = TYPE_SEPARATOR,
};
/**
* Helper to insert a bookmark in the database.
*
* @param aItemId
* The itemId to insert, pass -1 to generate a new one.
* @param aPlaceId
* The placeId to which this bookmark refers to, pass nullptr for
* items that don't refer to an URI (eg. folders, separators, ...).
* @param aItemType
* The type of the new bookmark, see TYPE_* constants.
* @param aParentId
* The itemId of the parent folder.
* @param aIndex
* The position inside the parent folder.
* @param aTitle
* The title for the new bookmark.
* Pass a void string to set a NULL title.
* @param aDateAdded
* The date for the insertion.
* @param [optional] aLastModified
* The last modified date for the insertion.
* It defaults to aDateAdded.
*
* @return The new item id that has been inserted.
*
* @note This will also update last modified date of the parent folder.
*/
nsresult InsertBookmarkInDB(int64_t aPlaceId, enum ItemType aItemType,
int64_t aParentId, int32_t aIndex,
const nsACString& aTitle, PRTime aDateAdded,
PRTime aLastModified,
const nsACString& aParentGuid,
int64_t aGrandParentId, nsIURI* aURI,
uint16_t aSource, int64_t* _itemId,
nsACString& _guid);
nsresult GetBookmarksForURI(nsIURI* aURI, nsTArray<BookmarkData>& _bookmarks);
// Used to enable and disable the observer notifications.
bool mCanNotify;
};
#endif // nsNavBookmarks_h_