mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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f4ebe145db
Consistent spacing, consistent naming, and namespaces - OH MY! r=asuth
397 lines
13 KiB
C++
397 lines
13 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: sw=4 ts=4 sts=4
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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 Oracle Corporation code.
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*
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* The Initial Developer of the Original Code is
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* Oracle Corporation
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* Portions created by the Initial Developer are Copyright (C) 2004
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Vladimir Vukicevic <vladimir.vukicevic@oracle.com>
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* Shawn Wilsher <me@shawnwilsher.com>
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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 "nsMemory.h"
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#include "nsString.h"
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#include "mozStorageStatementWrapper.h"
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#include "mozStorageStatementParams.h"
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#include "mozStorageStatementRow.h"
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#include "sqlite3.h"
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using namespace mozilla::storage;
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/*************************************************************************
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****
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**** mozStorageStatementWrapper
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****
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*************************************************************************/
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NS_IMPL_ISUPPORTS2(mozStorageStatementWrapper, mozIStorageStatementWrapper, nsIXPCScriptable)
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mozStorageStatementWrapper::mozStorageStatementWrapper()
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: mStatement(nsnull)
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{
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}
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mozStorageStatementWrapper::~mozStorageStatementWrapper()
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{
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mStatement = nsnull;
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}
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NS_IMETHODIMP
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mozStorageStatementWrapper::Initialize(mozIStorageStatement *aStatement)
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{
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NS_ASSERTION(mStatement == nsnull, "mozStorageStatementWrapper is already initialized");
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NS_ENSURE_ARG_POINTER(aStatement);
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mStatement = static_cast<mozStorageStatement *>(aStatement);
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// fetch various things we care about
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mStatement->GetParameterCount(&mParamCount);
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mStatement->GetColumnCount(&mResultColumnCount);
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for (unsigned int i = 0; i < mResultColumnCount; i++) {
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const void *name = sqlite3_column_name16 (NativeStatement(), i);
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mColumnNames.AppendElement(nsDependentString(static_cast<const PRUnichar*>(name)));
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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mozStorageStatementWrapper::GetStatement(mozIStorageStatement **aStatement)
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{
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NS_IF_ADDREF(*aStatement = mStatement);
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return NS_OK;
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}
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NS_IMETHODIMP
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mozStorageStatementWrapper::Reset()
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{
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if (!mStatement)
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return NS_ERROR_FAILURE;
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return mStatement->Reset();
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}
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NS_IMETHODIMP
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mozStorageStatementWrapper::Step(PRBool *_retval)
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{
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if (!mStatement)
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return NS_ERROR_FAILURE;
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PRBool hasMore = PR_FALSE;
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nsresult rv = mStatement->ExecuteStep(&hasMore);
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if (NS_SUCCEEDED(rv) && !hasMore) {
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*_retval = PR_FALSE;
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mStatement->Reset();
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return NS_OK;
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}
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*_retval = hasMore;
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return rv;
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}
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NS_IMETHODIMP
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mozStorageStatementWrapper::Execute()
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{
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if (!mStatement)
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return NS_ERROR_FAILURE;
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return mStatement->Execute();
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}
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NS_IMETHODIMP
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mozStorageStatementWrapper::GetRow(mozIStorageStatementRow **aRow)
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{
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NS_ENSURE_ARG_POINTER(aRow);
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if (!mStatement)
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return NS_ERROR_FAILURE;
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PRInt32 state;
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mStatement->GetState(&state);
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if (state != mozIStorageStatement::MOZ_STORAGE_STATEMENT_EXECUTING)
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return NS_ERROR_FAILURE;
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if (!mStatementRow) {
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StatementRow *row = new StatementRow(mStatement);
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if (!row)
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return NS_ERROR_OUT_OF_MEMORY;
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mStatementRow = row;
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}
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NS_ADDREF(*aRow = mStatementRow);
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return NS_OK;
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}
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NS_IMETHODIMP
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mozStorageStatementWrapper::GetParams(mozIStorageStatementParams **aParams)
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{
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NS_ENSURE_ARG_POINTER(aParams);
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if (!mStatementParams) {
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StatementParams *params = new StatementParams(mStatement);
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if (!params)
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return NS_ERROR_OUT_OF_MEMORY;
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mStatementParams = params;
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}
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NS_ADDREF(*aParams = mStatementParams);
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return NS_OK;
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}
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/*** nsIXPCScriptable interface ***/
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/* readonly attribute string className; */
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NS_IMETHODIMP
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mozStorageStatementWrapper::GetClassName(char * *aClassName)
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{
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NS_ENSURE_ARG_POINTER(aClassName);
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*aClassName = (char *) nsMemory::Clone("mozStorageStatementWrapper", 27);
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if (!*aClassName)
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return NS_ERROR_OUT_OF_MEMORY;
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return NS_OK;
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}
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/* readonly attribute PRUint32 scriptableFlags; */
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NS_IMETHODIMP
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mozStorageStatementWrapper::GetScriptableFlags(PRUint32 *aScriptableFlags)
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{
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*aScriptableFlags =
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nsIXPCScriptable::WANT_CALL |
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nsIXPCScriptable::USE_JSSTUB_FOR_SETPROPERTY |
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nsIXPCScriptable::WANT_NEWRESOLVE |
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nsIXPCScriptable::ALLOW_PROP_MODS_DURING_RESOLVE;
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return NS_OK;
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}
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/* PRBool call (in nsIXPConnectWrappedNative wrapper, in JSContextPtr cx, in JSObjectPtr obj, in PRUint32 argc, in JSValPtr argv, in JSValPtr vp); */
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NS_IMETHODIMP
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mozStorageStatementWrapper::Call(nsIXPConnectWrappedNative *wrapper, JSContext * cx,
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JSObject * obj, PRUint32 argc, jsval * argv, jsval * vp, PRBool *_retval)
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{
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if (!mStatement) {
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*_retval = PR_TRUE;
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return NS_ERROR_FAILURE;
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}
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if (argc != mParamCount) {
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*_retval = PR_FALSE;
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return NS_ERROR_FAILURE;
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}
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// reset
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mStatement->Reset();
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// bind parameters
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for (int i = 0; i < (int) argc; i++) {
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if (!JSValStorageStatementBinder(cx, mStatement, i, argv[i])) {
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*_retval = PR_FALSE;
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return NS_ERROR_INVALID_ARG;
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}
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}
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// if there are no results, we just execute
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if (mResultColumnCount == 0)
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mStatement->Execute();
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*vp = JSVAL_TRUE;
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*_retval = PR_TRUE;
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return NS_OK;
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}
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/* PRBool getProperty (in nsIXPConnectWrappedNative wrapper, in JSContextPtr cx, in JSObjectPtr obj, in JSVal id, in JSValPtr vp); */
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NS_IMETHODIMP
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mozStorageStatementWrapper::GetProperty(nsIXPConnectWrappedNative *wrapper, JSContext * cx,
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JSObject * obj, jsval id, jsval * vp, PRBool *_retval)
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{
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*_retval = PR_FALSE;
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return NS_OK;
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}
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/* PRBool setProperty (in nsIXPConnectWrappedNative wrapper, in JSContextPtr cx, in JSObjectPtr obj, in JSVal id, in JSValPtr vp); */
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NS_IMETHODIMP
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mozStorageStatementWrapper::SetProperty(nsIXPConnectWrappedNative *wrapper, JSContext * cx,
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JSObject * obj, jsval id, jsval * vp, PRBool *_retval)
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{
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*_retval = PR_FALSE;
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return NS_OK;
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}
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/* void preCreate (in nsISupports nativeObj, in JSContextPtr cx, in JSObjectPtr globalObj, out JSObjectPtr parentObj); */
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NS_IMETHODIMP
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mozStorageStatementWrapper::PreCreate(nsISupports *nativeObj, JSContext * cx,
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JSObject * globalObj, JSObject * *parentObj)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* void create (in nsIXPConnectWrappedNative wrapper, in JSContextPtr cx, in JSObjectPtr obj); */
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NS_IMETHODIMP
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mozStorageStatementWrapper::Create(nsIXPConnectWrappedNative *wrapper, JSContext * cx, JSObject * obj)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* void postCreate (in nsIXPConnectWrappedNative wrapper, in JSContextPtr cx, in JSObjectPtr obj); */
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NS_IMETHODIMP
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mozStorageStatementWrapper::PostCreate(nsIXPConnectWrappedNative *wrapper, JSContext * cx, JSObject * obj)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* PRBool addProperty (in nsIXPConnectWrappedNative wrapper, in JSContextPtr cx, in JSObjectPtr obj, in JSVal id, in JSValPtr vp); */
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NS_IMETHODIMP
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mozStorageStatementWrapper::AddProperty(nsIXPConnectWrappedNative *wrapper, JSContext * cx,
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JSObject * obj, jsval id, jsval * vp, PRBool *_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* PRBool delProperty (in nsIXPConnectWrappedNative wrapper, in JSContextPtr cx, in JSObjectPtr obj, in JSVal id, in JSValPtr vp); */
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NS_IMETHODIMP
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mozStorageStatementWrapper::DelProperty(nsIXPConnectWrappedNative *wrapper, JSContext * cx,
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JSObject * obj, jsval id, jsval * vp, PRBool *_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* PRBool enumerate (in nsIXPConnectWrappedNative wrapper, in JSContextPtr cx, in JSObjectPtr obj); */
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NS_IMETHODIMP
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mozStorageStatementWrapper::Enumerate(nsIXPConnectWrappedNative *wrapper, JSContext * cx,
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JSObject * obj, PRBool *_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* PRBool newEnumerate (in nsIXPConnectWrappedNative wrapper, in JSContextPtr cx, in JSObjectPtr obj, in PRUint32 enum_op, in JSValPtr statep, out JSID idp); */
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NS_IMETHODIMP
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mozStorageStatementWrapper::NewEnumerate(nsIXPConnectWrappedNative *wrapper, JSContext * cx,
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JSObject * obj, PRUint32 enum_op, jsval * statep, jsid *idp, PRBool *_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* PRBool newResolve (in nsIXPConnectWrappedNative wrapper, in JSContextPtr cx, in JSObjectPtr obj, in JSVal id, in PRUint32 flags, out JSObjectPtr objp); */
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NS_IMETHODIMP
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mozStorageStatementWrapper::NewResolve(nsIXPConnectWrappedNative *wrapper, JSContext * cx,
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JSObject * obj, jsval id, PRUint32 flags, JSObject * *objp, PRBool *_retval)
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{
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*_retval = PR_TRUE;
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return NS_OK;
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}
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/* PRBool convert (in nsIXPConnectWrappedNative wrapper, in JSContextPtr cx, in JSObjectPtr obj, in PRUint32 type, in JSValPtr vp); */
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NS_IMETHODIMP
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mozStorageStatementWrapper::Convert(nsIXPConnectWrappedNative *wrapper, JSContext * cx,
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JSObject * obj, PRUint32 type, jsval * vp, PRBool *_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* void finalize (in nsIXPConnectWrappedNative wrapper, in JSContextPtr cx, in JSObjectPtr obj); */
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NS_IMETHODIMP
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mozStorageStatementWrapper::Finalize(nsIXPConnectWrappedNative *wrapper, JSContext * cx,
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JSObject * obj)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* PRBool checkAccess (in nsIXPConnectWrappedNative wrapper, in JSContextPtr cx, in JSObjectPtr obj, in JSVal id, in PRUint32 mode, in JSValPtr vp); */
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NS_IMETHODIMP
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mozStorageStatementWrapper::CheckAccess(nsIXPConnectWrappedNative *wrapper, JSContext * cx,
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JSObject * obj, jsval id, PRUint32 mode, jsval * vp, PRBool *_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* PRBool construct (in nsIXPConnectWrappedNative wrapper, in JSContextPtr cx, in JSObjectPtr obj, in PRUint32 argc, in JSValPtr argv, in JSValPtr vp); */
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NS_IMETHODIMP
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mozStorageStatementWrapper::Construct(nsIXPConnectWrappedNative *wrapper, JSContext * cx,
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JSObject * obj, PRUint32 argc, jsval * argv, jsval * vp, PRBool *_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* PRBool hasInstance (in nsIXPConnectWrappedNative wrapper, in JSContextPtr cx, in JSObjectPtr obj, in JSVal val, out PRBool bp); */
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NS_IMETHODIMP
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mozStorageStatementWrapper::HasInstance(nsIXPConnectWrappedNative *wrapper, JSContext * cx,
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JSObject * obj, jsval val, PRBool *bp, PRBool *_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* void trace (in nsIXPConnectWrappedNative wrapper, in JSTracerPtr trc, in JSObjectPtr obj); */
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NS_IMETHODIMP
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mozStorageStatementWrapper::Trace(nsIXPConnectWrappedNative *wrapper,
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JSTracer *trc, JSObject *obj)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* PRBool equality(in nsIXPConnectWrappedNative wrapper, in JSContextPtr cx, in JSObjectPtr obj, in JSVal val); */
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NS_IMETHODIMP
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mozStorageStatementWrapper::Equality(nsIXPConnectWrappedNative *wrapper,
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JSContext *cx, JSObject *obj, jsval val,
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PRBool *_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* JSObjectPtr outerObject(in nsIXPConnectWrappedNative wrapper, in JSContextPtr cx, in JSObjectPtr obj); */
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NS_IMETHODIMP
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mozStorageStatementWrapper::OuterObject(nsIXPConnectWrappedNative *wrapper,
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JSContext *cx, JSObject *obj,
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JSObject **_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* JSObjectPtr innerObject(in nsIXPConnectWrappedNative wrapper, in JSContextPtr cx, in JSObjectPtr obj); */
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NS_IMETHODIMP
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mozStorageStatementWrapper::InnerObject(nsIXPConnectWrappedNative *wrapper,
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JSContext *cx, JSObject *obj,
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JSObject **_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* void postCreatePrototype (in JSContextPtr cx, in JSObjectPtr proto); */
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NS_IMETHODIMP
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mozStorageStatementWrapper::PostCreatePrototype(JSContext * cx,
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JSObject * proto)
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{
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return NS_OK;
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}
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