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pjs/toolkit/components/places/nsAnnotationService.cpp

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64 KiB
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Annotation Service
*
* The Initial Developer of the Original Code is
* Google Inc.
* Portions created by the Initial Developer are Copyright (C) 2005
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Brett Wilson <brettw@gmail.com> (original author)
* Asaf Romano <mano@mozilla.com>
* Ehsan Akhgari <ehsan.akhgari@gmail.com>
* Marco Bonardo <mak77@bonardo.net>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsAnnotationService.h"
#include "nsNavHistory.h"
#include "nsNetUtil.h"
#include "nsIVariant.h"
#include "nsString.h"
#include "nsVariant.h"
#include "nsPlacesTables.h"
#include "nsPlacesIndexes.h"
#include "nsPlacesMacros.h"
#include "Helpers.h"
#include "mozilla/storage.h"
#define ENSURE_ANNO_TYPE(_type, _statement) \
PR_BEGIN_MACRO \
PRInt32 type = _statement->AsInt32(kAnnoIndex_Type); \
NS_ENSURE_TRUE(type == nsIAnnotationService::_type, NS_ERROR_INVALID_ARG); \
PR_END_MACRO
#define NOTIFY_ANNOS_OBSERVERS(_notification) \
PR_BEGIN_MACRO \
for (PRInt32 i = 0; i < mObservers.Count(); i++) \
mObservers[i]->_notification; \
PR_END_MACRO
const PRInt32 nsAnnotationService::kAnnoIndex_ID = 0;
const PRInt32 nsAnnotationService::kAnnoIndex_PageOrItem = 1;
const PRInt32 nsAnnotationService::kAnnoIndex_NameID = 2;
const PRInt32 nsAnnotationService::kAnnoIndex_MimeType = 3;
const PRInt32 nsAnnotationService::kAnnoIndex_Content = 4;
const PRInt32 nsAnnotationService::kAnnoIndex_Flags = 5;
const PRInt32 nsAnnotationService::kAnnoIndex_Expiration = 6;
const PRInt32 nsAnnotationService::kAnnoIndex_Type = 7;
const PRInt32 nsAnnotationService::kAnnoIndex_DateAdded = 8;
const PRInt32 nsAnnotationService::kAnnoIndex_LastModified = 9;
using namespace mozilla::places;
PLACES_FACTORY_SINGLETON_IMPLEMENTATION(nsAnnotationService, gAnnotationService)
NS_IMPL_ISUPPORTS1(nsAnnotationService,
nsIAnnotationService)
nsAnnotationService::nsAnnotationService() : mShuttingDown(false)
{
NS_ASSERTION(!gAnnotationService,
"Attempting to create two instances of the service!");
gAnnotationService = this;
}
nsAnnotationService::~nsAnnotationService()
{
NS_ASSERTION(gAnnotationService == this,
"Deleting a non-singleton instance of the service");
if (gAnnotationService == this)
gAnnotationService = nsnull;
}
nsresult
nsAnnotationService::Init()
{
// The history service will normally already be created and will call our
// static InitTables function. It will get autocreated here if it hasn't
// already been created.
nsNavHistory* history = nsNavHistory::GetHistoryService();
NS_ENSURE_TRUE(history, NS_ERROR_OUT_OF_MEMORY);
mDBConn = history->GetStorageConnection();
return NS_OK;
}
mozIStorageStatement*
nsAnnotationService::GetStatement(const nsCOMPtr<mozIStorageStatement>& aStmt)
{
if (mShuttingDown)
return nsnull;
RETURN_IF_STMT(mDBGetAnnotationsForItem, NS_LITERAL_CSTRING(
"SELECT n.name "
"FROM moz_anno_attributes n "
"JOIN moz_items_annos a ON a.anno_attribute_id = n.id "
"WHERE a.item_id = :item_id"));
RETURN_IF_STMT(mDBGetAnnotationsForPage, NS_LITERAL_CSTRING(
"SELECT n.name "
"FROM moz_anno_attributes n "
"JOIN moz_annos a ON a.anno_attribute_id = n.id "
"JOIN moz_places h ON h.id = a.place_id "
"WHERE h.url = :page_url"));
RETURN_IF_STMT(mDBGetPageAnnotationValue, NS_LITERAL_CSTRING(
"SELECT a.id, a.place_id, :anno_name, a.mime_type, a.content, a.flags, "
"a.expiration, a.type "
"FROM moz_anno_attributes n "
"JOIN moz_annos a ON n.id = a.anno_attribute_id "
"JOIN moz_places h ON h.id = a.place_id "
"WHERE h.url = :page_url "
"AND n.name = :anno_name"));
RETURN_IF_STMT(mDBGetItemAnnotationValue, NS_LITERAL_CSTRING(
"SELECT a.id, a.item_id, :anno_name, a.mime_type, a.content, a.flags, "
"a.expiration, a.type "
"FROM moz_anno_attributes n "
"JOIN moz_items_annos a ON a.anno_attribute_id = n.id "
"WHERE a.item_id = :item_id "
"AND n.name = :anno_name"));
RETURN_IF_STMT(mDBAddAnnotationName, NS_LITERAL_CSTRING(
"INSERT OR IGNORE INTO moz_anno_attributes (name) VALUES (:anno_name)"));
RETURN_IF_STMT(mDBAddPageAnnotation, NS_LITERAL_CSTRING(
"INSERT OR REPLACE INTO moz_annos "
"(id, place_id, anno_attribute_id, mime_type, content, flags, "
"expiration, type, dateAdded, lastModified) "
"VALUES (:id, :fk, :name_id, :mime_type, :content, :flags, "
":expiration, :type, :date_added, :last_modified)"));
RETURN_IF_STMT(mDBAddItemAnnotation, NS_LITERAL_CSTRING(
"INSERT OR REPLACE INTO moz_items_annos "
"(id, item_id, anno_attribute_id, mime_type, content, flags, "
"expiration, type, dateAdded, lastModified) "
"VALUES (:id, :fk, :name_id, :mime_type, :content, :flags, "
":expiration, :type, :date_added, :last_modified)"));
RETURN_IF_STMT(mDBRemovePageAnnotation, NS_LITERAL_CSTRING(
"DELETE FROM moz_annos "
"WHERE place_id = (SELECT id FROM moz_places WHERE url = :page_url) "
"AND anno_attribute_id = "
"(SELECT id FROM moz_anno_attributes WHERE name = :anno_name)"));
RETURN_IF_STMT(mDBRemoveItemAnnotation, NS_LITERAL_CSTRING(
"DELETE FROM moz_items_annos "
"WHERE item_id = :item_id "
"AND anno_attribute_id = "
"(SELECT id FROM moz_anno_attributes WHERE name = :anno_name)"));
RETURN_IF_STMT(mDBGetPagesWithAnnotation, NS_LITERAL_CSTRING(
"SELECT h.url "
"FROM moz_anno_attributes n "
"JOIN moz_annos a ON n.id = a.anno_attribute_id "
"JOIN moz_places h ON h.id = a.place_id "
"WHERE n.name = :anno_name"));
RETURN_IF_STMT(mDBGetItemsWithAnnotation, NS_LITERAL_CSTRING(
"SELECT a.item_id "
"FROM moz_anno_attributes n "
"JOIN moz_items_annos a ON n.id = a.anno_attribute_id "
"WHERE n.name = :anno_name"));
RETURN_IF_STMT(mDBCheckPageAnnotation, NS_LITERAL_CSTRING(
"SELECT h.id, "
"(SELECT id FROM moz_anno_attributes WHERE name = :anno_name) AS nameid, "
"a.id, a.dateAdded "
"FROM moz_places h "
"LEFT JOIN moz_annos a ON a.place_id = h.id "
"AND a.anno_attribute_id = nameid "
"WHERE h.url = :page_url"));
RETURN_IF_STMT(mDBCheckItemAnnotation, NS_LITERAL_CSTRING(
"SELECT b.id, "
"(SELECT id FROM moz_anno_attributes WHERE name = :anno_name) AS nameid, "
"a.id, a.dateAdded "
"FROM moz_bookmarks b "
"LEFT JOIN moz_items_annos a ON a.item_id = b.id "
"AND a.anno_attribute_id = nameid "
"WHERE b.id = :item_id"));
return nsnull;
}
// nsAnnotationService::InitTables
//
// All commands that initialize the schema of the DB go in here. This is
// called from history init before the dummy DB connection is started that
// will prevent us from modifying the schema.
//
// The history service will always be created before us (we get it at the
// beginning of the init function which covers us if it's not).
nsresult // static
nsAnnotationService::InitTables(mozIStorageConnection* aDBConn)
{
PRBool exists;
nsresult rv = aDBConn->TableExists(NS_LITERAL_CSTRING("moz_annos"), &exists);
NS_ENSURE_SUCCESS(rv, rv);
if (!exists) {
rv = aDBConn->ExecuteSimpleSQL(CREATE_MOZ_ANNOS);
NS_ENSURE_SUCCESS(rv, rv);
rv = aDBConn->ExecuteSimpleSQL(CREATE_IDX_MOZ_ANNOS_PLACEATTRIBUTE);
NS_ENSURE_SUCCESS(rv, rv);
}
rv = aDBConn->TableExists(NS_LITERAL_CSTRING("moz_anno_attributes"), &exists);
NS_ENSURE_SUCCESS(rv, rv);
if (!exists) {
rv = aDBConn->ExecuteSimpleSQL(CREATE_MOZ_ANNO_ATTRIBUTES);
NS_ENSURE_SUCCESS(rv, rv);
}
rv = aDBConn->TableExists(NS_LITERAL_CSTRING("moz_items_annos"), &exists);
NS_ENSURE_SUCCESS(rv, rv);
if (!exists) {
rv = aDBConn->ExecuteSimpleSQL(CREATE_MOZ_ITEMS_ANNOS);
NS_ENSURE_SUCCESS(rv, rv);
rv = aDBConn->ExecuteSimpleSQL(CREATE_IDX_MOZ_ITEMSANNOS_PLACEATTRIBUTE);
NS_ENSURE_SUCCESS(rv, rv);
}
return NS_OK;
}
nsresult
nsAnnotationService::SetAnnotationStringInternal(nsIURI* aURI,
PRInt64 aItemId,
const nsACString& aName,
const nsAString& aValue,
PRInt32 aFlags,
PRUint16 aExpiration)
{
mozStorageTransaction transaction(mDBConn, PR_FALSE);
mozIStorageStatement* statement;
nsresult rv = StartSetAnnotation(aURI, aItemId, aName, aFlags, aExpiration,
nsIAnnotationService::TYPE_STRING,
&statement);
NS_ENSURE_SUCCESS(rv, rv);
mozStorageStatementScoper scoper(statement);
rv = statement->BindStringByName(NS_LITERAL_CSTRING("content"), aValue);
NS_ENSURE_SUCCESS(rv, rv);
rv = statement->BindNullByName(NS_LITERAL_CSTRING("mime_type"));
NS_ENSURE_SUCCESS(rv, rv);
rv = statement->Execute();
NS_ENSURE_SUCCESS(rv, rv);
rv = transaction.Commit();
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::SetPageAnnotation(nsIURI* aURI,
const nsACString& aName,
nsIVariant* aValue,
PRInt32 aFlags,
PRUint16 aExpiration)
{
NS_ENSURE_ARG(aURI);
NS_ENSURE_ARG(aValue);
PRUint16 dataType;
nsresult rv = aValue->GetDataType(&dataType);
NS_ENSURE_SUCCESS(rv, rv);
switch (dataType) {
case nsIDataType::VTYPE_INT8:
case nsIDataType::VTYPE_UINT8:
case nsIDataType::VTYPE_INT16:
case nsIDataType::VTYPE_UINT16:
case nsIDataType::VTYPE_INT32:
case nsIDataType::VTYPE_UINT32:
case nsIDataType::VTYPE_BOOL: {
PRInt32 valueInt;
rv = aValue->GetAsInt32(&valueInt);
if (NS_SUCCEEDED(rv)) {
NS_ENSURE_SUCCESS(rv, rv);
rv = SetPageAnnotationInt32(aURI, aName, valueInt, aFlags, aExpiration);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
// Fall through PRInt64 case otherwise.
}
case nsIDataType::VTYPE_INT64:
case nsIDataType::VTYPE_UINT64: {
PRInt64 valueLong;
rv = aValue->GetAsInt64(&valueLong);
if (NS_SUCCEEDED(rv)) {
NS_ENSURE_SUCCESS(rv, rv);
rv = SetPageAnnotationInt64(aURI, aName, valueLong, aFlags, aExpiration);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
// Fall through double case otherwise.
}
case nsIDataType::VTYPE_FLOAT:
case nsIDataType::VTYPE_DOUBLE: {
double valueDouble;
rv = aValue->GetAsDouble(&valueDouble);
NS_ENSURE_SUCCESS(rv, rv);
rv = SetPageAnnotationDouble(aURI, aName, valueDouble, aFlags, aExpiration);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
case nsIDataType::VTYPE_CHAR:
case nsIDataType::VTYPE_WCHAR:
case nsIDataType::VTYPE_DOMSTRING:
case nsIDataType::VTYPE_CHAR_STR:
case nsIDataType::VTYPE_WCHAR_STR:
case nsIDataType::VTYPE_STRING_SIZE_IS:
case nsIDataType::VTYPE_WSTRING_SIZE_IS:
case nsIDataType::VTYPE_UTF8STRING:
case nsIDataType::VTYPE_CSTRING:
case nsIDataType::VTYPE_ASTRING: {
nsAutoString stringValue;
rv = aValue->GetAsAString(stringValue);
NS_ENSURE_SUCCESS(rv, rv);
rv = SetPageAnnotationString(aURI, aName, stringValue, aFlags, aExpiration);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
}
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsAnnotationService::SetItemAnnotation(PRInt64 aItemId,
const nsACString& aName,
nsIVariant* aValue,
PRInt32 aFlags,
PRUint16 aExpiration)
{
NS_ENSURE_ARG_MIN(aItemId, 1);
NS_ENSURE_ARG(aValue);
if (aExpiration == EXPIRE_WITH_HISTORY)
return NS_ERROR_INVALID_ARG;
PRUint16 dataType;
nsresult rv = aValue->GetDataType(&dataType);
NS_ENSURE_SUCCESS(rv, rv);
switch (dataType) {
case nsIDataType::VTYPE_INT8:
case nsIDataType::VTYPE_UINT8:
case nsIDataType::VTYPE_INT16:
case nsIDataType::VTYPE_UINT16:
case nsIDataType::VTYPE_INT32:
case nsIDataType::VTYPE_UINT32:
case nsIDataType::VTYPE_BOOL: {
PRInt32 valueInt;
rv = aValue->GetAsInt32(&valueInt);
if (NS_SUCCEEDED(rv)) {
NS_ENSURE_SUCCESS(rv, rv);
rv = SetItemAnnotationInt32(aItemId, aName, valueInt, aFlags, aExpiration);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
// Fall through PRInt64 case otherwise.
}
case nsIDataType::VTYPE_INT64:
case nsIDataType::VTYPE_UINT64: {
PRInt64 valueLong;
rv = aValue->GetAsInt64(&valueLong);
if (NS_SUCCEEDED(rv)) {
NS_ENSURE_SUCCESS(rv, rv);
rv = SetItemAnnotationInt64(aItemId, aName, valueLong, aFlags, aExpiration);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
// Fall through double case otherwise.
}
case nsIDataType::VTYPE_FLOAT:
case nsIDataType::VTYPE_DOUBLE: {
double valueDouble;
rv = aValue->GetAsDouble(&valueDouble);
NS_ENSURE_SUCCESS(rv, rv);
rv = SetItemAnnotationDouble(aItemId, aName, valueDouble, aFlags, aExpiration);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
case nsIDataType::VTYPE_CHAR:
case nsIDataType::VTYPE_WCHAR:
case nsIDataType::VTYPE_DOMSTRING:
case nsIDataType::VTYPE_CHAR_STR:
case nsIDataType::VTYPE_WCHAR_STR:
case nsIDataType::VTYPE_STRING_SIZE_IS:
case nsIDataType::VTYPE_WSTRING_SIZE_IS:
case nsIDataType::VTYPE_UTF8STRING:
case nsIDataType::VTYPE_CSTRING:
case nsIDataType::VTYPE_ASTRING: {
nsAutoString stringValue;
rv = aValue->GetAsAString(stringValue);
NS_ENSURE_SUCCESS(rv, rv);
rv = SetItemAnnotationString(aItemId, aName, stringValue, aFlags, aExpiration);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
}
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsAnnotationService::SetPageAnnotationString(nsIURI* aURI,
const nsACString& aName,
const nsAString& aValue,
PRInt32 aFlags,
PRUint16 aExpiration)
{
NS_ENSURE_ARG(aURI);
if (InPrivateBrowsingMode())
return NS_OK;
nsresult rv = SetAnnotationStringInternal(aURI, 0, aName, aValue,
aFlags, aExpiration);
NS_ENSURE_SUCCESS(rv, rv);
NOTIFY_ANNOS_OBSERVERS(OnPageAnnotationSet(aURI, aName));
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::SetItemAnnotationString(PRInt64 aItemId,
const nsACString& aName,
const nsAString& aValue,
PRInt32 aFlags,
PRUint16 aExpiration)
{
NS_ENSURE_ARG_MIN(aItemId, 1);
if (aExpiration == EXPIRE_WITH_HISTORY)
return NS_ERROR_INVALID_ARG;
nsresult rv = SetAnnotationStringInternal(nsnull, aItemId, aName, aValue,
aFlags, aExpiration);
NS_ENSURE_SUCCESS(rv, rv);
NOTIFY_ANNOS_OBSERVERS(OnItemAnnotationSet(aItemId, aName));
return NS_OK;
}
nsresult
nsAnnotationService::SetAnnotationInt32Internal(nsIURI* aURI,
PRInt64 aItemId,
const nsACString& aName,
PRInt32 aValue,
PRInt32 aFlags,
PRUint16 aExpiration)
{
mozStorageTransaction transaction(mDBConn, PR_FALSE);
mozIStorageStatement* statement;
nsresult rv = StartSetAnnotation(aURI, aItemId, aName, aFlags, aExpiration,
nsIAnnotationService::TYPE_INT32,
&statement);
NS_ENSURE_SUCCESS(rv, rv);
mozStorageStatementScoper scoper(statement);
rv = statement->BindInt32ByName(NS_LITERAL_CSTRING("content"), aValue);
NS_ENSURE_SUCCESS(rv, rv);
rv = statement->BindNullByName(NS_LITERAL_CSTRING("mime_type"));
NS_ENSURE_SUCCESS(rv, rv);
rv = statement->Execute();
NS_ENSURE_SUCCESS(rv, rv);
rv = transaction.Commit();
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::SetPageAnnotationInt32(nsIURI* aURI,
const nsACString& aName,
PRInt32 aValue,
PRInt32 aFlags,
PRUint16 aExpiration)
{
NS_ENSURE_ARG(aURI);
if (InPrivateBrowsingMode())
return NS_OK;
nsresult rv = SetAnnotationInt32Internal(aURI, 0, aName, aValue,
aFlags, aExpiration);
NS_ENSURE_SUCCESS(rv, rv);
NOTIFY_ANNOS_OBSERVERS(OnPageAnnotationSet(aURI, aName));
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::SetItemAnnotationInt32(PRInt64 aItemId,
const nsACString& aName,
PRInt32 aValue,
PRInt32 aFlags,
PRUint16 aExpiration)
{
NS_ENSURE_ARG_MIN(aItemId, 1);
if (aExpiration == EXPIRE_WITH_HISTORY)
return NS_ERROR_INVALID_ARG;
nsresult rv = SetAnnotationInt32Internal(nsnull, aItemId, aName, aValue,
aFlags, aExpiration);
NS_ENSURE_SUCCESS(rv, rv);
NOTIFY_ANNOS_OBSERVERS(OnItemAnnotationSet(aItemId, aName));
return NS_OK;
}
nsresult
nsAnnotationService::SetAnnotationInt64Internal(nsIURI* aURI,
PRInt64 aItemId,
const nsACString& aName,
PRInt64 aValue,
PRInt32 aFlags,
PRUint16 aExpiration)
{
mozStorageTransaction transaction(mDBConn, PR_FALSE);
mozIStorageStatement* statement;
nsresult rv = StartSetAnnotation(aURI, aItemId, aName, aFlags, aExpiration,
nsIAnnotationService::TYPE_INT64,
&statement);
NS_ENSURE_SUCCESS(rv, rv);
mozStorageStatementScoper scoper(statement);
rv = statement->BindInt64ByName(NS_LITERAL_CSTRING("content"), aValue);
NS_ENSURE_SUCCESS(rv, rv);
rv = statement->BindNullByName(NS_LITERAL_CSTRING("mime_type"));
NS_ENSURE_SUCCESS(rv, rv);
rv = statement->Execute();
NS_ENSURE_SUCCESS(rv, rv);
rv = transaction.Commit();
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::SetPageAnnotationInt64(nsIURI* aURI,
const nsACString& aName,
PRInt64 aValue,
PRInt32 aFlags,
PRUint16 aExpiration)
{
NS_ENSURE_ARG(aURI);
if (InPrivateBrowsingMode())
return NS_OK;
nsresult rv = SetAnnotationInt64Internal(aURI, 0, aName, aValue,
aFlags, aExpiration);
NS_ENSURE_SUCCESS(rv, rv);
NOTIFY_ANNOS_OBSERVERS(OnPageAnnotationSet(aURI, aName));
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::SetItemAnnotationInt64(PRInt64 aItemId,
const nsACString& aName,
PRInt64 aValue,
PRInt32 aFlags,
PRUint16 aExpiration)
{
NS_ENSURE_ARG_MIN(aItemId, 1);
if (aExpiration == EXPIRE_WITH_HISTORY)
return NS_ERROR_INVALID_ARG;
nsresult rv = SetAnnotationInt64Internal(nsnull, aItemId, aName, aValue,
aFlags, aExpiration);
NS_ENSURE_SUCCESS(rv, rv);
NOTIFY_ANNOS_OBSERVERS(OnItemAnnotationSet(aItemId, aName));
return NS_OK;
}
nsresult
nsAnnotationService::SetAnnotationDoubleInternal(nsIURI* aURI,
PRInt64 aItemId,
const nsACString& aName,
double aValue,
PRInt32 aFlags,
PRUint16 aExpiration)
{
mozStorageTransaction transaction(mDBConn, PR_FALSE);
mozIStorageStatement* statement;
nsresult rv = StartSetAnnotation(aURI, aItemId, aName, aFlags, aExpiration,
nsIAnnotationService::TYPE_DOUBLE,
&statement);
NS_ENSURE_SUCCESS(rv, rv);
mozStorageStatementScoper scoper(statement);
rv = statement->BindDoubleByName(NS_LITERAL_CSTRING("content"), aValue);
NS_ENSURE_SUCCESS(rv, rv);
rv = statement->BindNullByName(NS_LITERAL_CSTRING("mime_type"));
NS_ENSURE_SUCCESS(rv, rv);
rv = statement->Execute();
NS_ENSURE_SUCCESS(rv, rv);
rv = transaction.Commit();
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::SetPageAnnotationDouble(nsIURI* aURI,
const nsACString& aName,
double aValue,
PRInt32 aFlags,
PRUint16 aExpiration)
{
NS_ENSURE_ARG(aURI);
if (InPrivateBrowsingMode())
return NS_OK;
nsresult rv = SetAnnotationDoubleInternal(aURI, 0, aName, aValue,
aFlags, aExpiration);
NS_ENSURE_SUCCESS(rv, rv);
NOTIFY_ANNOS_OBSERVERS(OnPageAnnotationSet(aURI, aName));
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::SetItemAnnotationDouble(PRInt64 aItemId,
const nsACString& aName,
double aValue,
PRInt32 aFlags,
PRUint16 aExpiration)
{
NS_ENSURE_ARG_MIN(aItemId, 1);
if (aExpiration == EXPIRE_WITH_HISTORY)
return NS_ERROR_INVALID_ARG;
nsresult rv = SetAnnotationDoubleInternal(nsnull, aItemId, aName, aValue,
aFlags, aExpiration);
NS_ENSURE_SUCCESS(rv, rv);
NOTIFY_ANNOS_OBSERVERS(OnItemAnnotationSet(aItemId, aName));
return NS_OK;
}
nsresult
nsAnnotationService::SetAnnotationBinaryInternal(nsIURI* aURI,
PRInt64 aItemId,
const nsACString& aName,
const PRUint8* aData,
PRUint32 aDataLen,
const nsACString& aMimeType,
PRInt32 aFlags,
PRUint16 aExpiration)
{
if (aMimeType.Length() == 0)
return NS_ERROR_INVALID_ARG;
mozStorageTransaction transaction(mDBConn, PR_FALSE);
mozIStorageStatement* statement;
nsresult rv = StartSetAnnotation(aURI, aItemId, aName, aFlags, aExpiration,
nsIAnnotationService::TYPE_BINARY,
&statement);
NS_ENSURE_SUCCESS(rv, rv);
mozStorageStatementScoper scoper(statement);
rv = statement->BindBlobByName(NS_LITERAL_CSTRING("content"), aData, aDataLen);
NS_ENSURE_SUCCESS(rv, rv);
rv = statement->BindUTF8StringByName(NS_LITERAL_CSTRING("mime_type"), aMimeType);
NS_ENSURE_SUCCESS(rv, rv);
rv = statement->Execute();
NS_ENSURE_SUCCESS(rv, rv);
rv = transaction.Commit();
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::SetPageAnnotationBinary(nsIURI* aURI,
const nsACString& aName,
const PRUint8* aData,
PRUint32 aDataLen,
const nsACString& aMimeType,
PRInt32 aFlags,
PRUint16 aExpiration)
{
NS_ENSURE_ARG(aURI);
if (InPrivateBrowsingMode())
return NS_OK;
nsresult rv = SetAnnotationBinaryInternal(aURI, 0, aName, aData, aDataLen,
aMimeType, aFlags, aExpiration);
NS_ENSURE_SUCCESS(rv, rv);
NOTIFY_ANNOS_OBSERVERS(OnPageAnnotationSet(aURI, aName));
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::SetItemAnnotationBinary(PRInt64 aItemId,
const nsACString& aName,
const PRUint8* aData,
PRUint32 aDataLen,
const nsACString& aMimeType,
PRInt32 aFlags,
PRUint16 aExpiration)
{
NS_ENSURE_ARG_MIN(aItemId, 1);
if (aExpiration == EXPIRE_WITH_HISTORY)
return NS_ERROR_INVALID_ARG;
nsresult rv = SetAnnotationBinaryInternal(nsnull, aItemId, aName, aData,
aDataLen, aMimeType, aFlags,
aExpiration);
NS_ENSURE_SUCCESS(rv, rv);
NOTIFY_ANNOS_OBSERVERS(OnItemAnnotationSet(aItemId, aName));
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::GetPageAnnotationString(nsIURI* aURI,
const nsACString& aName,
nsAString& _retval)
{
NS_ENSURE_ARG(aURI);
mozIStorageStatement* statement;
nsresult rv = StartGetAnnotation(aURI, 0, aName, &statement);
if (NS_FAILED(rv))
return rv;
mozStorageStatementScoper scoper(statement);
ENSURE_ANNO_TYPE(TYPE_STRING, statement);
rv = statement->GetString(kAnnoIndex_Content, _retval);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::GetItemAnnotationString(PRInt64 aItemId,
const nsACString& aName,
nsAString& _retval)
{
NS_ENSURE_ARG_MIN(aItemId, 1);
mozIStorageStatement* statement;
nsresult rv = StartGetAnnotation(nsnull, aItemId, aName, &statement);
if (NS_FAILED(rv))
return rv;
mozStorageStatementScoper scoper(statement);
ENSURE_ANNO_TYPE(TYPE_STRING, statement);
rv = statement->GetString(kAnnoIndex_Content, _retval);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::GetPageAnnotation(nsIURI* aURI,
const nsACString& aName,
nsIVariant** _retval)
{
NS_ENSURE_ARG(aURI);
NS_ENSURE_ARG_POINTER(_retval);
mozIStorageStatement* statement;
nsresult rv = StartGetAnnotation(aURI, 0, aName, &statement);
if (NS_FAILED(rv))
return rv;
mozStorageStatementScoper scoper(statement);
nsCOMPtr<nsIWritableVariant> value = new nsVariant();
PRInt32 type = statement->AsInt32(kAnnoIndex_Type);
switch (type) {
case nsIAnnotationService::TYPE_INT32:
case nsIAnnotationService::TYPE_INT64:
case nsIAnnotationService::TYPE_DOUBLE: {
rv = value->SetAsDouble(statement->AsDouble(kAnnoIndex_Content));
break;
}
case nsIAnnotationService::TYPE_STRING: {
nsAutoString valueString;
rv = statement->GetString(kAnnoIndex_Content, valueString);
if (NS_SUCCEEDED(rv))
rv = value->SetAsAString(valueString);
break;
}
case nsIAnnotationService::TYPE_BINARY: {
rv = NS_ERROR_INVALID_ARG;
break;
}
default: {
rv = NS_ERROR_UNEXPECTED;
break;
}
}
if (NS_SUCCEEDED(rv))
NS_ADDREF(*_retval = value);
return rv;
}
NS_IMETHODIMP
nsAnnotationService::GetItemAnnotation(PRInt64 aItemId,
const nsACString& aName,
nsIVariant** _retval)
{
NS_ENSURE_ARG_MIN(aItemId, 1);
NS_ENSURE_ARG_POINTER(_retval);
mozIStorageStatement* statement;
nsresult rv = StartGetAnnotation(nsnull, aItemId, aName, &statement);
if (NS_FAILED(rv))
return rv;
mozStorageStatementScoper scoper(statement);
nsCOMPtr<nsIWritableVariant> value = new nsVariant();
PRInt32 type = statement->AsInt32(kAnnoIndex_Type);
switch (type) {
case nsIAnnotationService::TYPE_INT32:
case nsIAnnotationService::TYPE_INT64:
case nsIAnnotationService::TYPE_DOUBLE: {
rv = value->SetAsDouble(statement->AsDouble(kAnnoIndex_Content));
break;
}
case nsIAnnotationService::TYPE_STRING: {
nsAutoString valueString;
rv = statement->GetString(kAnnoIndex_Content, valueString);
if (NS_SUCCEEDED(rv))
rv = value->SetAsAString(valueString);
break;
}
case nsIAnnotationService::TYPE_BINARY: {
rv = NS_ERROR_INVALID_ARG;
break;
}
default: {
rv = NS_ERROR_UNEXPECTED;
break;
}
}
if (NS_SUCCEEDED(rv))
NS_ADDREF(*_retval = value);
return rv;
}
NS_IMETHODIMP
nsAnnotationService::GetPageAnnotationInt32(nsIURI* aURI,
const nsACString& aName,
PRInt32* _retval)
{
NS_ENSURE_ARG(aURI);
NS_ENSURE_ARG_POINTER(_retval);
mozIStorageStatement* statement;
nsresult rv = StartGetAnnotation(aURI, 0, aName, &statement);
if (NS_FAILED(rv))
return rv;
mozStorageStatementScoper scoper(statement);
ENSURE_ANNO_TYPE(TYPE_INT32, statement);
*_retval = statement->AsInt32(kAnnoIndex_Content);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::GetItemAnnotationInt32(PRInt64 aItemId,
const nsACString& aName,
PRInt32* _retval)
{
NS_ENSURE_ARG_MIN(aItemId, 1);
NS_ENSURE_ARG_POINTER(_retval);
mozIStorageStatement* statement;
nsresult rv = StartGetAnnotation(nsnull, aItemId, aName, &statement);
if (NS_FAILED(rv))
return rv;
mozStorageStatementScoper scoper(statement);
ENSURE_ANNO_TYPE(TYPE_INT32, statement);
*_retval = statement->AsInt32(kAnnoIndex_Content);
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::GetPageAnnotationInt64(nsIURI* aURI,
const nsACString& aName,
PRInt64* _retval)
{
NS_ENSURE_ARG(aURI);
NS_ENSURE_ARG_POINTER(_retval);
mozIStorageStatement* statement;
nsresult rv = StartGetAnnotation(aURI, 0, aName, &statement);
if (NS_FAILED(rv))
return rv;
mozStorageStatementScoper scoper(statement);
ENSURE_ANNO_TYPE(TYPE_INT64, statement);
*_retval = statement->AsInt64(kAnnoIndex_Content);
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::GetItemAnnotationInt64(PRInt64 aItemId,
const nsACString& aName,
PRInt64* _retval)
{
NS_ENSURE_ARG_MIN(aItemId, 1);
NS_ENSURE_ARG_POINTER(_retval);
mozIStorageStatement* statement;
nsresult rv = StartGetAnnotation(nsnull, aItemId, aName, &statement);
if (NS_FAILED(rv))
return rv;
mozStorageStatementScoper scoper(statement);
ENSURE_ANNO_TYPE(TYPE_INT64, statement);
*_retval = statement->AsInt64(kAnnoIndex_Content);
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::GetPageAnnotationType(nsIURI* aURI,
const nsACString& aName,
PRUint16* _retval)
{
NS_ENSURE_ARG(aURI);
NS_ENSURE_ARG_POINTER(_retval);
mozIStorageStatement* statement;
nsresult rv = StartGetAnnotation(aURI, 0, aName, &statement);
if (NS_FAILED(rv))
return rv;
mozStorageStatementScoper scoper(statement);
*_retval = statement->AsInt32(kAnnoIndex_Type);
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::GetItemAnnotationType(PRInt64 aItemId,
const nsACString& aName,
PRUint16* _retval)
{
NS_ENSURE_ARG_MIN(aItemId, 1);
NS_ENSURE_ARG_POINTER(_retval);
mozIStorageStatement* statement;
nsresult rv = StartGetAnnotation(nsnull, aItemId, aName, &statement);
if (NS_FAILED(rv))
return rv;
mozStorageStatementScoper scoper(statement);
*_retval = statement->AsInt32(kAnnoIndex_Type);
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::GetPageAnnotationDouble(nsIURI* aURI,
const nsACString& aName,
double* _retval)
{
NS_ENSURE_ARG(aURI);
NS_ENSURE_ARG_POINTER(_retval);
mozIStorageStatement* statement;
nsresult rv = StartGetAnnotation(aURI, 0, aName, &statement);
if (NS_FAILED(rv))
return rv;
mozStorageStatementScoper scoper(statement);
ENSURE_ANNO_TYPE(TYPE_DOUBLE, statement);
*_retval = statement->AsDouble(kAnnoIndex_Content);
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::GetItemAnnotationDouble(PRInt64 aItemId,
const nsACString& aName,
double* _retval)
{
NS_ENSURE_ARG_MIN(aItemId, 1);
mozIStorageStatement* statement;
nsresult rv = StartGetAnnotation(nsnull, aItemId, aName, &statement);
if (NS_FAILED(rv))
return rv;
mozStorageStatementScoper scoper(statement);
ENSURE_ANNO_TYPE(TYPE_DOUBLE, statement);
*_retval = statement->AsDouble(kAnnoIndex_Content);
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::GetPageAnnotationBinary(nsIURI* aURI,
const nsACString& aName,
PRUint8** _data,
PRUint32* _dataLen,
nsACString& _mimeType)
{
NS_ENSURE_ARG(aURI);
NS_ENSURE_ARG_POINTER(_data);
NS_ENSURE_ARG_POINTER(_dataLen);
mozIStorageStatement* statement;
nsresult rv = StartGetAnnotation(aURI, 0, aName, &statement);
if (NS_FAILED(rv))
return rv;
mozStorageStatementScoper scoper(statement);
ENSURE_ANNO_TYPE(TYPE_BINARY, statement);
rv = statement->GetBlob(kAnnoIndex_Content, _dataLen, _data);
NS_ENSURE_SUCCESS(rv, rv);
rv = statement->GetUTF8String(kAnnoIndex_MimeType, _mimeType);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::GetItemAnnotationBinary(PRInt64 aItemId,
const nsACString& aName,
PRUint8** _data,
PRUint32* _dataLen,
nsACString& _mimeType)
{
NS_ENSURE_ARG_MIN(aItemId, 1);
NS_ENSURE_ARG_POINTER(_data);
NS_ENSURE_ARG_POINTER(_dataLen);
mozIStorageStatement* statement;
nsresult rv = StartGetAnnotation(nsnull, aItemId, aName, &statement);
if (NS_FAILED(rv))
return rv;
mozStorageStatementScoper scoper(statement);
ENSURE_ANNO_TYPE(TYPE_BINARY, statement);
rv = statement->GetBlob(kAnnoIndex_Content, _dataLen, _data);
NS_ENSURE_SUCCESS(rv, rv);
rv = statement->GetUTF8String(kAnnoIndex_MimeType, _mimeType);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::GetPageAnnotationInfo(nsIURI* aURI,
const nsACString& aName,
PRInt32* _flags,
PRUint16* _expiration,
nsACString& _mimeType,
PRUint16* _storageType)
{
NS_ENSURE_ARG(aURI);
NS_ENSURE_ARG_POINTER(_flags);
NS_ENSURE_ARG_POINTER(_expiration);
NS_ENSURE_ARG_POINTER(_storageType);
mozIStorageStatement* statement;
nsresult rv = StartGetAnnotation(aURI, 0, aName, &statement);
if (NS_FAILED(rv))
return rv;
mozStorageStatementScoper scoper(statement);
*_flags = statement->AsInt32(kAnnoIndex_Flags);
*_expiration = (PRUint16)statement->AsInt32(kAnnoIndex_Expiration);
rv = statement->GetUTF8String(kAnnoIndex_MimeType, _mimeType);
NS_ENSURE_SUCCESS(rv, rv);
PRInt32 type = (PRUint16)statement->AsInt32(kAnnoIndex_Type);
if (type == 0) {
// For annotations created before explicit typing,
// we can't determine type, just return as string type.
*_storageType = nsIAnnotationService::TYPE_STRING;
}
else
*_storageType = type;
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::GetItemAnnotationInfo(PRInt64 aItemId,
const nsACString& aName,
PRInt32* _flags,
PRUint16* _expiration,
nsACString& _mimeType,
PRUint16* _storageType)
{
NS_ENSURE_ARG_MIN(aItemId, 1);
NS_ENSURE_ARG_POINTER(_flags);
NS_ENSURE_ARG_POINTER(_expiration);
NS_ENSURE_ARG_POINTER(_storageType);
mozIStorageStatement* statement;
nsresult rv = StartGetAnnotation(nsnull, aItemId, aName, &statement);
if (NS_FAILED(rv))
return rv;
mozStorageStatementScoper scoper(statement);
*_flags = statement->AsInt32(kAnnoIndex_Flags);
*_expiration = (PRUint16)statement->AsInt32(kAnnoIndex_Expiration);
rv = statement->GetUTF8String(kAnnoIndex_MimeType, _mimeType);
NS_ENSURE_SUCCESS(rv, rv);
PRInt32 type = (PRUint16)statement->AsInt32(kAnnoIndex_Type);
if (type == 0) {
// For annotations created before explicit typing,
// we can't determine type, just return as string type.
*_storageType = nsIAnnotationService::TYPE_STRING;
}
else {
*_storageType = type;
}
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::GetPagesWithAnnotation(const nsACString& aName,
PRUint32* _resultCount,
nsIURI*** _results)
{
NS_ENSURE_TRUE(!aName.IsEmpty(), NS_ERROR_INVALID_ARG);
NS_ENSURE_ARG_POINTER(_resultCount);
NS_ENSURE_ARG_POINTER(_results);
*_resultCount = 0;
*_results = nsnull;
nsCOMArray<nsIURI> results;
nsresult rv = GetPagesWithAnnotationCOMArray(aName, &results);
NS_ENSURE_SUCCESS(rv, rv);
// Convert to raw array.
if (results.Count() == 0)
return NS_OK;
*_results = static_cast<nsIURI**>
(nsMemory::Alloc(results.Count() * sizeof(nsIURI*)));
NS_ENSURE_TRUE(*_results, NS_ERROR_OUT_OF_MEMORY);
*_resultCount = results.Count();
for (PRUint32 i = 0; i < *_resultCount; i ++) {
(*_results)[i] = results[i];
NS_ADDREF((*_results)[i]);
}
return NS_OK;
}
nsresult
nsAnnotationService::GetPagesWithAnnotationCOMArray(const nsACString& aName,
nsCOMArray<nsIURI>* _results)
{
DECLARE_AND_ASSIGN_SCOPED_LAZY_STMT(stmt, mDBGetPagesWithAnnotation);
nsresult rv = stmt->BindUTF8StringByName(NS_LITERAL_CSTRING("anno_name"), aName);
NS_ENSURE_SUCCESS(rv, rv);
PRBool hasMore = PR_FALSE;
while (NS_SUCCEEDED(rv = stmt->ExecuteStep(&hasMore)) &&
hasMore) {
nsCAutoString uristring;
rv = stmt->GetUTF8String(0, uristring);
NS_ENSURE_SUCCESS(rv, rv);
// convert to a URI, in case of some invalid URI, just ignore this row
// so we can mostly continue.
nsCOMPtr<nsIURI> uri;
rv = NS_NewURI(getter_AddRefs(uri), uristring);
if (NS_FAILED(rv))
continue;
PRBool added = _results->AppendObject(uri);
NS_ENSURE_TRUE(added, NS_ERROR_OUT_OF_MEMORY);
}
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::GetItemsWithAnnotation(const nsACString& aName,
PRUint32* _resultCount,
PRInt64** _results)
{
NS_ENSURE_TRUE(!aName.IsEmpty(), NS_ERROR_INVALID_ARG);
NS_ENSURE_ARG_POINTER(_resultCount);
NS_ENSURE_ARG_POINTER(_results);
*_resultCount = 0;
*_results = nsnull;
nsTArray<PRInt64> results;
nsresult rv = GetItemsWithAnnotationTArray(aName, &results);
NS_ENSURE_SUCCESS(rv, rv);
// Convert to raw array.
if (results.Length() == 0)
return NS_OK;
*_results = static_cast<PRInt64*>
(nsMemory::Alloc(results.Length() * sizeof(PRInt64)));
NS_ENSURE_TRUE(*_results, NS_ERROR_OUT_OF_MEMORY);
*_resultCount = results.Length();
for (PRUint32 i = 0; i < *_resultCount; i ++) {
(*_results)[i] = results[i];
}
return NS_OK;
}
nsresult
nsAnnotationService::GetItemsWithAnnotationTArray(const nsACString& aName,
nsTArray<PRInt64>* _results)
{
DECLARE_AND_ASSIGN_SCOPED_LAZY_STMT(stmt, mDBGetItemsWithAnnotation);
nsresult rv = stmt->BindUTF8StringByName(NS_LITERAL_CSTRING("anno_name"), aName);
NS_ENSURE_SUCCESS(rv, rv);
PRBool hasMore = PR_FALSE;
while (NS_SUCCEEDED(stmt->ExecuteStep(&hasMore)) &&
hasMore) {
if (!_results->AppendElement(stmt->AsInt64(0)))
return NS_ERROR_OUT_OF_MEMORY;
}
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::GetPageAnnotationNames(nsIURI* aURI,
PRUint32* _count,
nsIVariant*** _result)
{
NS_ENSURE_ARG(aURI);
NS_ENSURE_ARG_POINTER(_count);
NS_ENSURE_ARG_POINTER(_result);
*_count = 0;
*_result = nsnull;
nsTArray<nsCString> names;
nsresult rv = GetAnnotationNamesTArray(aURI, 0, &names);
NS_ENSURE_SUCCESS(rv, rv);
if (names.Length() == 0)
return NS_OK;
*_result = static_cast<nsIVariant**>
(nsMemory::Alloc(sizeof(nsIVariant*) * names.Length()));
NS_ENSURE_TRUE(*_result, NS_ERROR_OUT_OF_MEMORY);
for (PRUint32 i = 0; i < names.Length(); i ++) {
nsCOMPtr<nsIWritableVariant> var = new nsVariant();
if (!var) {
// need to release all the variants we've already created
for (PRUint32 j = 0; j < i; j ++)
NS_RELEASE((*_result)[j]);
nsMemory::Free(*_result);
*_result = nsnull;
return NS_ERROR_OUT_OF_MEMORY;
}
var->SetAsAUTF8String(names[i]);
NS_ADDREF((*_result)[i] = var);
}
*_count = names.Length();
return NS_OK;
}
nsresult
nsAnnotationService::GetAnnotationNamesTArray(nsIURI* aURI,
PRInt64 aItemId,
nsTArray<nsCString>* _result)
{
bool isItemAnnotation = (aItemId > 0);
mozIStorageStatement* statement = isItemAnnotation ?
GetStatement(mDBGetAnnotationsForItem) : GetStatement(mDBGetAnnotationsForPage);
NS_ENSURE_STATE(statement);
_result->Clear();
mozStorageStatementScoper scoper(statement);
nsresult rv;
if (isItemAnnotation)
rv = statement->BindInt64ByName(NS_LITERAL_CSTRING("item_id"), aItemId);
else
rv = URIBinder::Bind(statement, NS_LITERAL_CSTRING("page_url"), aURI);
NS_ENSURE_SUCCESS(rv, rv);
PRBool hasResult = PR_FALSE;
while (NS_SUCCEEDED(statement->ExecuteStep(&hasResult)) &&
hasResult) {
nsCAutoString name;
rv = statement->GetUTF8String(0, name);
NS_ENSURE_SUCCESS(rv, rv);
if (!_result->AppendElement(name))
return NS_ERROR_OUT_OF_MEMORY;
}
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::GetItemAnnotationNames(PRInt64 aItemId,
PRUint32* _count,
nsIVariant*** _result)
{
NS_ENSURE_ARG_MIN(aItemId, 1);
NS_ENSURE_ARG_POINTER(_count);
NS_ENSURE_ARG_POINTER(_result);
*_count = 0;
*_result = nsnull;
nsTArray<nsCString> names;
nsresult rv = GetAnnotationNamesTArray(nsnull, aItemId, &names);
NS_ENSURE_SUCCESS(rv, rv);
if (names.Length() == 0)
return NS_OK;
*_result = static_cast<nsIVariant**>
(nsMemory::Alloc(sizeof(nsIVariant*) * names.Length()));
NS_ENSURE_TRUE(*_result, NS_ERROR_OUT_OF_MEMORY);
for (PRUint32 i = 0; i < names.Length(); i ++) {
nsCOMPtr<nsIWritableVariant> var = new nsVariant();
if (!var) {
// need to release all the variants we've already created
for (PRUint32 j = 0; j < i; j ++)
NS_RELEASE((*_result)[j]);
nsMemory::Free(*_result);
*_result = nsnull;
return NS_ERROR_OUT_OF_MEMORY;
}
var->SetAsAUTF8String(names[i]);
NS_ADDREF((*_result)[i] = var);
}
*_count = names.Length();
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::PageHasAnnotation(nsIURI* aURI,
const nsACString& aName,
PRBool* _retval)
{
NS_ENSURE_ARG(aURI);
NS_ENSURE_ARG_POINTER(_retval);
nsresult rv = HasAnnotationInternal(aURI, 0, aName, _retval);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::ItemHasAnnotation(PRInt64 aItemId,
const nsACString& aName,
PRBool* _retval)
{
NS_ENSURE_ARG_MIN(aItemId, 1);
NS_ENSURE_ARG_POINTER(_retval);
nsresult rv = HasAnnotationInternal(nsnull, aItemId, aName, _retval);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
/**
* @note We don't remove anything from the moz_anno_attributes table. If we
* delete the last item of a given name, that item really should go away.
* It will be cleaned up by expiration.
*/
nsresult
nsAnnotationService::RemoveAnnotationInternal(nsIURI* aURI,
PRInt64 aItemId,
const nsACString& aName)
{
bool isItemAnnotation = (aItemId > 0);
mozIStorageStatement* statement = isItemAnnotation ?
GetStatement(mDBRemoveItemAnnotation) : GetStatement(mDBRemovePageAnnotation);
NS_ENSURE_STATE(statement);
mozStorageStatementScoper scoper(statement);
nsresult rv;
if (isItemAnnotation)
rv = statement->BindInt64ByName(NS_LITERAL_CSTRING("item_id"), aItemId);
else
rv = URIBinder::Bind(statement, NS_LITERAL_CSTRING("page_url"), aURI);
NS_ENSURE_SUCCESS(rv, rv);
rv = statement->BindUTF8StringByName(NS_LITERAL_CSTRING("anno_name"), aName);
NS_ENSURE_SUCCESS(rv, rv);
rv = statement->Execute();
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::RemovePageAnnotation(nsIURI* aURI,
const nsACString& aName)
{
NS_ENSURE_ARG(aURI);
nsresult rv = RemoveAnnotationInternal(aURI, 0, aName);
NS_ENSURE_SUCCESS(rv, rv);
NOTIFY_ANNOS_OBSERVERS(OnPageAnnotationRemoved(aURI, aName));
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::RemoveItemAnnotation(PRInt64 aItemId,
const nsACString& aName)
{
NS_ENSURE_ARG_MIN(aItemId, 1);
nsresult rv = RemoveAnnotationInternal(nsnull, aItemId, aName);
NS_ENSURE_SUCCESS(rv, rv);
NOTIFY_ANNOS_OBSERVERS(OnItemAnnotationRemoved(aItemId, aName));
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::RemovePageAnnotations(nsIURI* aURI)
{
NS_ENSURE_ARG(aURI);
// Should this be precompiled or a getter?
nsCOMPtr<mozIStorageStatement> statement;
nsresult rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
"DELETE FROM moz_annos WHERE place_id = "
"(SELECT id FROM moz_places WHERE url = :page_url)"),
getter_AddRefs(statement));
NS_ENSURE_SUCCESS(rv, rv);
rv = URIBinder::Bind(statement, NS_LITERAL_CSTRING("page_url"), aURI);
NS_ENSURE_SUCCESS(rv, rv);
rv = statement->Execute();
NS_ENSURE_SUCCESS(rv, rv);
// Update observers
NOTIFY_ANNOS_OBSERVERS(OnPageAnnotationRemoved(aURI, EmptyCString()));
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::RemoveItemAnnotations(PRInt64 aItemId)
{
NS_ENSURE_ARG_MIN(aItemId, 1);
// Should this be precompiled or a getter?
nsCOMPtr<mozIStorageStatement> statement;
nsresult rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
"DELETE FROM moz_items_annos WHERE item_id = :item_id"),
getter_AddRefs(statement));
NS_ENSURE_SUCCESS(rv, rv);
rv = statement->BindInt64ByName(NS_LITERAL_CSTRING("item_id"), aItemId);
NS_ENSURE_SUCCESS(rv, rv);
rv = statement->Execute();
NS_ENSURE_SUCCESS(rv, rv);
NOTIFY_ANNOS_OBSERVERS(OnItemAnnotationRemoved(aItemId, EmptyCString()));
return NS_OK;
}
/**
* @note If we use annotations for some standard items like GeckoFlags, it
* might be a good idea to blacklist these standard annotations from this
* copy function.
*/
NS_IMETHODIMP
nsAnnotationService::CopyPageAnnotations(nsIURI* aSourceURI,
nsIURI* aDestURI,
PRBool aOverwriteDest)
{
NS_ENSURE_ARG(aSourceURI);
NS_ENSURE_ARG(aDestURI);
if (InPrivateBrowsingMode())
return NS_OK;
mozStorageTransaction transaction(mDBConn, PR_FALSE);
nsCOMPtr<mozIStorageStatement> sourceStmt;
nsresult rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
"SELECT h.id, n.id, n.name, a2.id "
"FROM moz_places h "
"JOIN moz_annos a ON a.place_id = h.id "
"JOIN moz_anno_attributes n ON n.id = a.anno_attribute_id "
"LEFT JOIN moz_annos a2 ON a2.place_id = "
"(SELECT id FROM moz_places WHERE url = :dest_url) "
"AND a2.anno_attribute_id = n.id "
"WHERE url = :source_url"),
getter_AddRefs(sourceStmt));
NS_ENSURE_SUCCESS(rv, rv);
rv = URIBinder::Bind(sourceStmt, NS_LITERAL_CSTRING("source_url"), aSourceURI);
NS_ENSURE_SUCCESS(rv, rv);
rv = URIBinder::Bind(sourceStmt, NS_LITERAL_CSTRING("dest_url"), aDestURI);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<mozIStorageStatement> copyStmt;
rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
"INSERT INTO moz_annos "
"(place_id, anno_attribute_id, mime_type, content, flags, expiration, "
"type, dateAdded, lastModified) "
"SELECT (SELECT id FROM moz_places WHERE url = :page_url), "
"anno_attribute_id, mime_type, content, flags, expiration, type, "
":date, :date "
"FROM moz_annos "
"WHERE place_id = :page_id "
"AND anno_attribute_id = :name_id"),
getter_AddRefs(copyStmt));
NS_ENSURE_SUCCESS(rv, rv);
PRBool hasResult;
while (NS_SUCCEEDED(sourceStmt->ExecuteStep(&hasResult)) && hasResult) {
PRInt64 sourcePlaceId = sourceStmt->AsInt64(0);
PRInt64 annoNameID = sourceStmt->AsInt64(1);
nsCAutoString annoName;
rv = sourceStmt->GetUTF8String(2, annoName);
NS_ENSURE_SUCCESS(rv, rv);
PRInt64 annoExistsOnDest = sourceStmt->AsInt64(3);
if (annoExistsOnDest) {
if (!aOverwriteDest)
continue;
rv = RemovePageAnnotation(aDestURI, annoName);
NS_ENSURE_SUCCESS(rv, rv);
}
// Copy the annotation.
mozStorageStatementScoper scoper(copyStmt);
rv = URIBinder::Bind(copyStmt, NS_LITERAL_CSTRING("page_url"), aDestURI);
NS_ENSURE_SUCCESS(rv, rv);
rv = copyStmt->BindInt64ByName(NS_LITERAL_CSTRING("page_id"), sourcePlaceId);
NS_ENSURE_SUCCESS(rv, rv);
rv = copyStmt->BindInt64ByName(NS_LITERAL_CSTRING("name_id"), annoNameID);
NS_ENSURE_SUCCESS(rv, rv);
rv = copyStmt->BindInt64ByName(NS_LITERAL_CSTRING("date"), PR_Now());
NS_ENSURE_SUCCESS(rv, rv);
rv = copyStmt->Execute();
NS_ENSURE_SUCCESS(rv, rv);
NOTIFY_ANNOS_OBSERVERS(OnPageAnnotationSet(aDestURI, annoName));
}
rv = transaction.Commit();
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::CopyItemAnnotations(PRInt64 aSourceItemId,
PRInt64 aDestItemId,
PRBool aOverwriteDest)
{
NS_ENSURE_ARG_MIN(aSourceItemId, 1);
NS_ENSURE_ARG_MIN(aDestItemId, 1);
mozStorageTransaction transaction(mDBConn, PR_FALSE);
nsCOMPtr<mozIStorageStatement> sourceStmt;
nsresult rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
"SELECT n.id, n.name, a2.id "
"FROM moz_bookmarks b "
"JOIN moz_items_annos a ON a.item_id = b.id "
"JOIN moz_anno_attributes n ON n.id = a.anno_attribute_id "
"LEFT JOIN moz_items_annos a2 ON a2.item_id = :dest_item_id "
"AND a2.anno_attribute_id = n.id "
"WHERE b.id = :source_item_id"),
getter_AddRefs(sourceStmt));
NS_ENSURE_SUCCESS(rv, rv);
rv = sourceStmt->BindInt64ByName(NS_LITERAL_CSTRING("source_item_id"), aSourceItemId);
NS_ENSURE_SUCCESS(rv, rv);
rv = sourceStmt->BindInt64ByName(NS_LITERAL_CSTRING("dest_item_id"), aDestItemId);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<mozIStorageStatement> copyStmt;
rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
"INSERT OR REPLACE INTO moz_items_annos "
"(item_id, anno_attribute_id, mime_type, content, flags, expiration, "
"type, dateAdded, lastModified) "
"SELECT :dest_item_id, anno_attribute_id, mime_type, content, flags, expiration, "
"type, :date, :date "
"FROM moz_items_annos "
"WHERE item_id = :source_item_id "
"AND anno_attribute_id = :name_id"),
getter_AddRefs(copyStmt));
NS_ENSURE_SUCCESS(rv, rv);
PRBool hasResult;
while (NS_SUCCEEDED(sourceStmt->ExecuteStep(&hasResult)) && hasResult) {
PRInt64 annoNameID = sourceStmt->AsInt64(0);
nsCAutoString annoName;
rv = sourceStmt->GetUTF8String(1, annoName);
NS_ENSURE_SUCCESS(rv, rv);
PRInt64 annoExistsOnDest = sourceStmt->AsInt64(2);
if (annoExistsOnDest) {
if (!aOverwriteDest)
continue;
rv = RemoveItemAnnotation(aDestItemId, annoName);
NS_ENSURE_SUCCESS(rv, rv);
}
// Copy the annotation.
mozStorageStatementScoper scoper(copyStmt);
rv = copyStmt->BindInt64ByName(NS_LITERAL_CSTRING("dest_item_id"), aDestItemId);
NS_ENSURE_SUCCESS(rv, rv);
rv = copyStmt->BindInt64ByName(NS_LITERAL_CSTRING("source_item_id"), aSourceItemId);
NS_ENSURE_SUCCESS(rv, rv);
rv = copyStmt->BindInt64ByName(NS_LITERAL_CSTRING("name_id"), annoNameID);
NS_ENSURE_SUCCESS(rv, rv);
rv = copyStmt->BindInt64ByName(NS_LITERAL_CSTRING("date"), PR_Now());
NS_ENSURE_SUCCESS(rv, rv);
rv = copyStmt->Execute();
NS_ENSURE_SUCCESS(rv, rv);
NOTIFY_ANNOS_OBSERVERS(OnItemAnnotationSet(aDestItemId, annoName));
}
rv = transaction.Commit();
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::AddObserver(nsIAnnotationObserver* aObserver)
{
NS_ENSURE_ARG(aObserver);
if (mObservers.IndexOfObject(aObserver) >= 0)
return NS_ERROR_INVALID_ARG; // Already registered.
if (!mObservers.AppendObject(aObserver))
return NS_ERROR_OUT_OF_MEMORY;
return NS_OK;
}
NS_IMETHODIMP
nsAnnotationService::RemoveObserver(nsIAnnotationObserver* aObserver)
{
NS_ENSURE_ARG(aObserver);
if (!mObservers.RemoveObject(aObserver))
return NS_ERROR_INVALID_ARG;
return NS_OK;
}
// nsAnnotationService::GetAnnotationURI
//
// XXX: does not support item-annotations
NS_IMETHODIMP
nsAnnotationService::GetAnnotationURI(nsIURI* aURI,
const nsACString& aName,
nsIURI** _result)
{
if (aName.IsEmpty())
return NS_ERROR_INVALID_ARG;
nsCAutoString annoSpec;
nsresult rv = aURI->GetSpec(annoSpec);
NS_ENSURE_SUCCESS(rv, rv);
nsCAutoString spec;
spec.AssignLiteral("moz-anno:");
spec += aName;
spec += NS_LITERAL_CSTRING(":");
spec += annoSpec;
return NS_NewURI(_result, spec);
}
nsresult
nsAnnotationService::HasAnnotationInternal(nsIURI* aURI,
PRInt64 aItemId,
const nsACString& aName,
PRBool* _hasAnno)
{
bool isItemAnnotation = (aItemId > 0);
mozIStorageStatement* stmt = isItemAnnotation ?
GetStatement(mDBCheckItemAnnotation) : GetStatement(mDBCheckPageAnnotation);
NS_ENSURE_STATE(stmt);
mozStorageStatementScoper checkAnnoScoper(stmt);
nsresult rv = stmt->BindUTF8StringByName(NS_LITERAL_CSTRING("anno_name"), aName);
NS_ENSURE_SUCCESS(rv, rv);
if (isItemAnnotation)
rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("item_id"), aItemId);
else
rv = URIBinder::Bind(stmt, NS_LITERAL_CSTRING("page_url"), aURI);
NS_ENSURE_SUCCESS(rv, rv);
PRBool hasResult;
rv = stmt->ExecuteStep(&hasResult);
NS_ENSURE_SUCCESS(rv, rv);
if (!hasResult) {
// We are trying to get an annotation on an invalid bookmarks or
// history entry.
// Here we preserve the old behavior, returning that we don't have the
// annotation, ignoring the fact itemId is invalid.
// Otherwise we should return NS_ERROR_INVALID_ARG, but this will somehow
// break the API. In future we could want to be pickier.
*_hasAnno = PR_FALSE;
}
else {
PRInt64 annotationId = stmt->AsInt64(2);
*_hasAnno = (annotationId > 0);
}
return NS_OK;
}
/**
* This loads the statement and steps it once so you can get data out of it.
*
* @note You have to reset the statement when you're done if this succeeds.
* @throws NS_ERROR_NOT_AVAILABLE if the annotation is not found.
*/
nsresult
nsAnnotationService::StartGetAnnotation(nsIURI* aURI,
PRInt64 aItemId,
const nsACString& aName,
mozIStorageStatement** _statement)
{
bool isItemAnnotation = (aItemId > 0);
*_statement = isItemAnnotation ? GetStatement(mDBGetItemAnnotationValue)
: GetStatement(mDBGetPageAnnotationValue);
NS_ENSURE_STATE(*_statement);
mozStorageStatementScoper getAnnoScoper(*_statement);
nsresult rv;
if (isItemAnnotation)
rv = (*_statement)->BindInt64ByName(NS_LITERAL_CSTRING("item_id"), aItemId);
else
rv = URIBinder::Bind(*_statement, NS_LITERAL_CSTRING("page_url"), aURI);
NS_ENSURE_SUCCESS(rv, rv);
rv = (*_statement)->BindUTF8StringByName(NS_LITERAL_CSTRING("anno_name"), aName);
NS_ENSURE_SUCCESS(rv, rv);
PRBool hasResult = PR_FALSE;
rv = (*_statement)->ExecuteStep(&hasResult);
if (NS_FAILED(rv) || !hasResult)
return NS_ERROR_NOT_AVAILABLE;
// on success, DON'T reset the statement, the caller needs to read from it,
// and it is the caller's job to reset it.
getAnnoScoper.Abandon();
return NS_OK;
}
PRBool
nsAnnotationService::InPrivateBrowsingMode() const
{
nsNavHistory* history = nsNavHistory::GetHistoryService();
return history && history->InPrivateBrowsingMode();
}
/**
* This does most of the setup work needed to set an annotation, except for
* binding the the actual value and MIME type and executing the statement.
* It will either update an existing annotation or insert a new one.
*
* @note The aStatement RESULT IS NOT ADDREFED. This is just one of the class
* vars, which control its scope. DO NOT RELEASE.
* The caller must take care of resetting the statement if this succeeds.
*/
nsresult
nsAnnotationService::StartSetAnnotation(nsIURI* aURI,
PRInt64 aItemId,
const nsACString& aName,
PRInt32 aFlags,
PRUint16 aExpiration,
PRUint16 aType,
mozIStorageStatement** _statement)
{
bool isItemAnnotation = (aItemId > 0);
// Ensure the annotation name exists.
DECLARE_AND_ASSIGN_SCOPED_LAZY_STMT(addNameStmt, mDBAddAnnotationName);
nsresult rv = addNameStmt->BindUTF8StringByName(NS_LITERAL_CSTRING("anno_name"), aName);
NS_ENSURE_SUCCESS(rv, rv);
rv = addNameStmt->Execute();
NS_ENSURE_SUCCESS(rv, rv);
// We have to check 2 things:
// - if the annotation already exists we should update it.
// - we should not allow setting annotations on invalid URIs or itemIds.
// This query will tell us:
// - whether the item or page exists.
// - whether the annotation already exists.
// - the nameID associated with the annotation name.
// - the id and dateAdded of the old annotation, if it exists.
mozIStorageStatement* stmt = isItemAnnotation ?
GetStatement(mDBCheckItemAnnotation) : GetStatement(mDBCheckPageAnnotation);
NS_ENSURE_STATE(stmt);
mozStorageStatementScoper checkAnnoScoper(stmt);
rv = stmt->BindUTF8StringByName(NS_LITERAL_CSTRING("anno_name"), aName);
NS_ENSURE_SUCCESS(rv, rv);
if (isItemAnnotation)
rv = stmt->BindInt64ByName(NS_LITERAL_CSTRING("item_id"), aItemId);
else
rv = URIBinder::Bind(stmt, NS_LITERAL_CSTRING("page_url"), aURI);
NS_ENSURE_SUCCESS(rv, rv);
PRBool hasResult;
rv = stmt->ExecuteStep(&hasResult);
NS_ENSURE_SUCCESS(rv, rv);
if (!hasResult) {
// We are trying to create an annotation on an invalid bookmark
// or history entry.
return NS_ERROR_INVALID_ARG;
}
PRInt64 fkId = stmt->AsInt64(0);
PRInt64 nameID = stmt->AsInt64(1);
PRInt64 oldAnnoId = stmt->AsInt64(2);
PRInt64 oldAnnoDate = stmt->AsInt64(3);
*_statement = isItemAnnotation ? GetStatement(mDBAddItemAnnotation)
: GetStatement(mDBAddPageAnnotation);
NS_ENSURE_STATE(*_statement);
mozStorageStatementScoper setAnnoScoper(*_statement);
// Don't replace existing annotations.
if (oldAnnoId > 0) {
rv = (*_statement)->BindInt64ByName(NS_LITERAL_CSTRING("id"), oldAnnoId);
NS_ENSURE_SUCCESS(rv, rv);
rv = (*_statement)->BindInt64ByName(NS_LITERAL_CSTRING("date_added"), oldAnnoDate);
NS_ENSURE_SUCCESS(rv, rv);
}
else {
rv = (*_statement)->BindNullByName(NS_LITERAL_CSTRING("id"));
NS_ENSURE_SUCCESS(rv, rv);
rv = (*_statement)->BindInt64ByName(NS_LITERAL_CSTRING("date_added"), PR_Now());
NS_ENSURE_SUCCESS(rv, rv);
}
rv = (*_statement)->BindInt64ByName(NS_LITERAL_CSTRING("fk"), fkId);
NS_ENSURE_SUCCESS(rv, rv);
rv = (*_statement)->BindInt64ByName(NS_LITERAL_CSTRING("name_id"), nameID);
NS_ENSURE_SUCCESS(rv, rv);
// MimeType and Content will be bound by the caller.
rv = (*_statement)->BindInt32ByName(NS_LITERAL_CSTRING("flags"), aFlags);
NS_ENSURE_SUCCESS(rv, rv);
rv = (*_statement)->BindInt32ByName(NS_LITERAL_CSTRING("expiration"), aExpiration);
NS_ENSURE_SUCCESS(rv, rv);
rv = (*_statement)->BindInt32ByName(NS_LITERAL_CSTRING("type"), aType);
NS_ENSURE_SUCCESS(rv, rv);
rv = (*_statement)->BindInt64ByName(NS_LITERAL_CSTRING("last_modified"), PR_Now());
NS_ENSURE_SUCCESS(rv, rv);
// on success, leave the statement open, the caller will set the value
// and MIME type and execute the statement
setAnnoScoper.Abandon();
return NS_OK;
}
nsresult
nsAnnotationService::FinalizeStatements() {
mShuttingDown = true;
mozIStorageStatement* stmts[] = {
mDBGetAnnotationsForPage
, mDBGetAnnotationsForItem
, mDBGetPageAnnotationValue
, mDBGetItemAnnotationValue
, mDBAddAnnotationName
, mDBAddPageAnnotation
, mDBAddItemAnnotation
, mDBRemovePageAnnotation
, mDBRemoveItemAnnotation
, mDBGetPagesWithAnnotation
, mDBGetItemsWithAnnotation
, mDBCheckPageAnnotation
, mDBCheckItemAnnotation
};
for (PRUint32 i = 0; i < NS_ARRAY_LENGTH(stmts); i++) {
nsresult rv = nsNavHistory::FinalizeStatement(stmts[i]);
NS_ENSURE_SUCCESS(rv, rv);
}
return NS_OK;
}
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