pjs/xpcom/ds/nsSupportsPrimitives.cpp

1048 строки
26 KiB
C++
Исходник Обычный вид История

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Dan Rosen <dr@netscape.com>
*
* 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 NPL, 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 NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsSupportsPrimitives.h"
#include "nsCRT.h"
#include "nsMemory.h"
#include "prprf.h"
#include "nsIInterfaceInfoManager.h"
/***************************************************************************/
NS_IMPL_ISUPPORTS2(nsSupportsIDImpl, nsISupportsID, nsISupportsPrimitive)
nsSupportsIDImpl::nsSupportsIDImpl()
: mData(nsnull)
{
NS_INIT_ISUPPORTS();
}
nsSupportsIDImpl::~nsSupportsIDImpl()
{
if(mData)
nsMemory::Free(mData);
}
NS_IMETHODIMP nsSupportsIDImpl::GetType(PRUint16 *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_ID;
return NS_OK;
}
NS_IMETHODIMP nsSupportsIDImpl::GetData(nsID **aData)
{
NS_ASSERTION(aData, "Bad pointer");
if(mData)
{
*aData = (nsID*) nsMemory::Clone(mData, sizeof(nsID));
return *aData ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
*aData = nsnull;
return NS_OK;
}
NS_IMETHODIMP nsSupportsIDImpl::SetData(const nsID *aData)
{
if(mData)
nsMemory::Free(mData);
if(aData)
mData = (nsID*) nsMemory::Clone(aData, sizeof(nsID));
else
mData = nsnull;
return NS_OK;
}
NS_IMETHODIMP nsSupportsIDImpl::ToString(char **_retval)
{
char* result;
NS_ASSERTION(_retval, "Bad pointer");
if(mData)
{
result = mData->ToString();
}
else
{
static const char nullStr[] = "null";
result = (char*) nsMemory::Clone(nullStr, sizeof(nullStr));
}
*_retval = result;
return result ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
/*****************************************************************************
* nsSupportsStringImpl
*****************************************************************************/
NS_IMPL_ISUPPORTS2(nsSupportsStringImpl, nsISupportsString,
nsISupportsPrimitive)
nsSupportsStringImpl::nsSupportsStringImpl()
: mData(0), mLength(0)
{
NS_INIT_ISUPPORTS();
}
nsSupportsStringImpl::~nsSupportsStringImpl()
{
if (mData)
nsMemory::Free(mData);
}
NS_IMETHODIMP nsSupportsStringImpl::GetType(PRUint16 *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_STRING;
return NS_OK;
}
NS_IMETHODIMP nsSupportsStringImpl::GetData(char **aData)
{
nsresult rv = NS_OK;
// copy the buffer
if (mData) {
size_t size((mLength + 1) * sizeof(char));
*aData = NS_STATIC_CAST(char*, nsMemory::Clone(mData, size));
if (!(*aData))
rv = NS_ERROR_OUT_OF_MEMORY;
}
else
*aData = nsnull;
return rv;
}
NS_IMETHODIMP nsSupportsStringImpl::SetData(const char *aData)
{
return SetDataWithLength(aData ? nsCRT::strlen(aData) : 0, aData);
}
NS_IMETHODIMP nsSupportsStringImpl::ToString(char **_retval)
{
return GetData(_retval);
}
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NS_IMETHODIMP nsSupportsStringImpl::SetDataWithLength(PRUint32 aLength,
const char *aData)
{
// if the new string length is the same as the old,
// just copy into the old buffer to avoid reallocating. we
// can further avoid reallocating by reusing the same
// buffer if aLength <= mLength, but there's high potential
// for bloat there. see bug 80097 for discussion.
if ((aLength == mLength) && aData && mData) {
memcpy(mData, aData, aLength * sizeof(char));
return NS_OK;
}
// otherwise, we'll have to allocate a new buffer, copy
// into that new buffer, and adopt it
2001-05-10 08:13:45 +04:00
char* newData = nsnull;
if (aData) {
// allocate a new buffer
size_t size((aLength + 1) * sizeof(char));
newData = NS_STATIC_CAST(char*, nsMemory::Alloc(size));
if (!newData)
return NS_ERROR_OUT_OF_MEMORY;
// copy into that buffer if it was successfully allocated
memcpy(newData, aData, aLength * sizeof(char));
}
// if we've succeeded so far, adopt the new buffer. the adopt
// function handles the null buffer case
return AdoptDataWithLength(aLength, newData);
}
NS_IMETHODIMP nsSupportsStringImpl::AdoptData(char *aData)
{
return AdoptDataWithLength(aData ? nsCRT::strlen(aData) : 0, aData);
}
2001-05-10 10:30:39 +04:00
NS_IMETHODIMP nsSupportsStringImpl::AdoptDataWithLength(PRUint32 aLength,
char *aData)
{
// free current buffer
if (mData)
nsMemory::Free(mData);
// subsume new buffer, null or not
mData = aData;
if (mData) {
// set length of new buffer
mLength = aLength;
// always make sure we're null-terminated
mData[mLength] = '\0';
}
else
mLength = 0;
return NS_OK;
}
/*****************************************************************************
* nsSupportsWStringImpl
*****************************************************************************/
NS_IMPL_ISUPPORTS2(nsSupportsWStringImpl, nsISupportsWString,
nsISupportsPrimitive)
nsSupportsWStringImpl::nsSupportsWStringImpl()
: mData(0), mLength(0)
{
NS_INIT_ISUPPORTS();
}
nsSupportsWStringImpl::~nsSupportsWStringImpl()
{
if (mData)
nsMemory::Free(mData);
}
NS_IMETHODIMP nsSupportsWStringImpl::GetType(PRUint16 *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_WSTRING;
return NS_OK;
}
NS_IMETHODIMP nsSupportsWStringImpl::GetData(PRUnichar **aData)
{
nsresult rv = NS_OK;
// copy the buffer
if (mData) {
size_t size((mLength + 1) * sizeof(PRUnichar));
*aData = NS_STATIC_CAST(PRUnichar*, nsMemory::Clone(mData, size));
if (!(*aData))
rv = NS_ERROR_OUT_OF_MEMORY;
}
else
*aData = nsnull;
return rv;
}
NS_IMETHODIMP nsSupportsWStringImpl::SetData(const PRUnichar *aData)
{
return SetDataWithLength(aData ? nsCRT::strlen(aData) : 0, aData);
}
NS_IMETHODIMP nsSupportsWStringImpl::ToString(PRUnichar **_retval)
{
return GetData(_retval);
}
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NS_IMETHODIMP nsSupportsWStringImpl::SetDataWithLength(PRUint32 aLength,
const PRUnichar *aData)
{
// if the new string length is the same as the old,
// just copy into the old buffer to avoid reallocating. we
// can further avoid reallocating by reusing the same
// buffer if aLength <= mLength, but there's high potential
// for bloat there. see bug 80097 for discussion.
if ((aLength == mLength) && aData && mData) {
memcpy(mData, aData, aLength * sizeof(PRUnichar));
return NS_OK;
}
// otherwise, we'll have to allocate a new buffer, copy
// into that new buffer, and adopt it
2001-05-10 08:13:45 +04:00
PRUnichar* newData = nsnull;
if (aData) {
// allocate a new buffer
size_t size((aLength + 1) * sizeof(PRUnichar));
newData = NS_STATIC_CAST(PRUnichar*, nsMemory::Alloc(size));
if (!newData)
return NS_ERROR_OUT_OF_MEMORY;
// copy into that buffer if it was successfully allocated
memcpy(newData, aData, aLength * sizeof(PRUnichar));
}
// if we've succeeded so far, adopt the new buffer. the adopt
// function handles the null buffer case
return AdoptDataWithLength(aLength, newData);
}
NS_IMETHODIMP nsSupportsWStringImpl::AdoptData(PRUnichar *aData)
{
return AdoptDataWithLength(aData ? nsCRT::strlen(aData) : 0, aData);
}
2001-05-10 10:30:39 +04:00
NS_IMETHODIMP nsSupportsWStringImpl::AdoptDataWithLength(PRUint32 aLength,
PRUnichar *aData)
{
// free current buffer
if (mData)
nsMemory::Free(mData);
// subsume new buffer, null or not
mData = aData;
if (mData) {
// set length of new buffer
mLength = aLength;
// always make sure we're null-terminated
mData[mLength] = NS_STATIC_CAST(PRUnichar, 0);
}
else
mLength = 0;
return NS_OK;
}
/***************************************************************************/
NS_IMPL_THREADSAFE_ISUPPORTS2(nsSupportsPRBoolImpl, nsISupportsPRBool,
nsISupportsPrimitive)
nsSupportsPRBoolImpl::nsSupportsPRBoolImpl()
: mData(PR_FALSE)
{
NS_INIT_ISUPPORTS();
}
nsSupportsPRBoolImpl::~nsSupportsPRBoolImpl() {}
NS_IMETHODIMP nsSupportsPRBoolImpl::GetType(PRUint16 *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_PRBOOL;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRBoolImpl::GetData(PRBool *aData)
{
NS_ASSERTION(aData, "Bad pointer");
*aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRBoolImpl::SetData(PRBool aData)
{
mData = aData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRBoolImpl::ToString(char **_retval)
{
NS_ASSERTION(_retval, "Bad pointer");
const char * str = mData ? "true" : "false";
char* result = (char*) nsMemory::Clone(str,
(nsCRT::strlen(str)+1)*sizeof(char));
*_retval = result;
return result ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
NS_COM nsresult
NS_NewISupportsPRBool (nsISupportsPRBool ** aResult)
{
NS_ENSURE_ARG_POINTER (aResult);
nsISupportsPRBool * rval = (nsISupportsPRBool *) (new nsSupportsPRBoolImpl ());
if (!rval)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF (rval);
*aResult = rval;
return NS_OK;
}
/***************************************************************************/
NS_IMPL_ISUPPORTS2(nsSupportsPRUint8Impl, nsISupportsPRUint8,
nsISupportsPrimitive)
nsSupportsPRUint8Impl::nsSupportsPRUint8Impl()
: mData(0)
{
NS_INIT_ISUPPORTS();
}
nsSupportsPRUint8Impl::~nsSupportsPRUint8Impl() {}
NS_IMETHODIMP nsSupportsPRUint8Impl::GetType(PRUint16 *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_PRUINT8;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRUint8Impl::GetData(PRUint8 *aData)
{
NS_ASSERTION(aData, "Bad pointer");
*aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRUint8Impl::SetData(PRUint8 aData)
{
mData = aData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRUint8Impl::ToString(char **_retval)
{
NS_ASSERTION(_retval, "Bad pointer");
static const int size = 8;
char buf[size];
PR_snprintf(buf, size, "%u", (PRUint16) mData);
char* result = (char*) nsMemory::Clone(buf,
(nsCRT::strlen(buf)+1)*sizeof(char));
*_retval = result;
return result ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
/***************************************************************************/
NS_IMPL_ISUPPORTS2(nsSupportsPRUint16Impl, nsISupportsPRUint16,
nsISupportsPrimitive)
nsSupportsPRUint16Impl::nsSupportsPRUint16Impl()
: mData(0)
{
NS_INIT_ISUPPORTS();
}
nsSupportsPRUint16Impl::~nsSupportsPRUint16Impl() {}
NS_IMETHODIMP nsSupportsPRUint16Impl::GetType(PRUint16 *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_PRUINT16;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRUint16Impl::GetData(PRUint16 *aData)
{
NS_ASSERTION(aData, "Bad pointer");
*aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRUint16Impl::SetData(PRUint16 aData)
{
mData = aData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRUint16Impl::ToString(char **_retval)
{
NS_ASSERTION(_retval, "Bad pointer");
static const int size = 8;
char buf[size];
PR_snprintf(buf, size, "%u", (int) mData);
char* result = (char*) nsMemory::Clone(buf,
(nsCRT::strlen(buf)+1)*sizeof(char));
*_retval = result;
return result ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
/***************************************************************************/
NS_IMPL_ISUPPORTS2(nsSupportsPRUint32Impl, nsISupportsPRUint32,
nsISupportsPrimitive)
nsSupportsPRUint32Impl::nsSupportsPRUint32Impl()
: mData(0)
{
NS_INIT_ISUPPORTS();
}
nsSupportsPRUint32Impl::~nsSupportsPRUint32Impl() {}
NS_IMETHODIMP nsSupportsPRUint32Impl::GetType(PRUint16 *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_PRUINT32;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRUint32Impl::GetData(PRUint32 *aData)
{
NS_ASSERTION(aData, "Bad pointer");
*aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRUint32Impl::SetData(PRUint32 aData)
{
mData = aData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRUint32Impl::ToString(char **_retval)
{
NS_ASSERTION(_retval, "Bad pointer");
static const int size = 16;
char buf[size];
PR_snprintf(buf, size, "%lu", mData);
char* result = (char*) nsMemory::Clone(buf,
(nsCRT::strlen(buf)+1)*sizeof(char));
*_retval = result;
return result ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
/***************************************************************************/
NS_IMPL_ISUPPORTS2(nsSupportsPRUint64Impl, nsISupportsPRUint64,
nsISupportsPrimitive)
nsSupportsPRUint64Impl::nsSupportsPRUint64Impl()
: mData(LL_ZERO)
{
NS_INIT_ISUPPORTS();
}
nsSupportsPRUint64Impl::~nsSupportsPRUint64Impl() {}
NS_IMETHODIMP nsSupportsPRUint64Impl::GetType(PRUint16 *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_PRUINT64;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRUint64Impl::GetData(PRUint64 *aData)
{
NS_ASSERTION(aData, "Bad pointer");
*aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRUint64Impl::SetData(PRUint64 aData)
{
mData = aData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRUint64Impl::ToString(char **_retval)
{
NS_ASSERTION(_retval, "Bad pointer");
static const int size = 32;
char buf[size];
PR_snprintf(buf, size, "%llu", mData);
char* result = (char*) nsMemory::Clone(buf,
(nsCRT::strlen(buf)+1)*sizeof(char));
*_retval = result;
return result ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
/***************************************************************************/
NS_IMPL_ISUPPORTS2(nsSupportsPRTimeImpl, nsISupportsPRTime,
nsISupportsPrimitive)
nsSupportsPRTimeImpl::nsSupportsPRTimeImpl()
: mData(LL_ZERO)
{
NS_INIT_ISUPPORTS();
}
nsSupportsPRTimeImpl::~nsSupportsPRTimeImpl() {}
NS_IMETHODIMP nsSupportsPRTimeImpl::GetType(PRUint16 *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_PRTIME;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRTimeImpl::GetData(PRTime *aData)
{
NS_ASSERTION(aData, "Bad pointer");
*aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRTimeImpl::SetData(PRTime aData)
{
mData = aData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRTimeImpl::ToString(char **_retval)
{
NS_ASSERTION(_retval, "Bad pointer");
static const int size = 32;
char buf[size];
PR_snprintf(buf, size, "%llu", mData);
char* result = (char*) nsMemory::Clone(buf,
(nsCRT::strlen(buf)+1)*sizeof(char));
*_retval = result;
return result ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
/***************************************************************************/
NS_IMPL_ISUPPORTS2(nsSupportsCharImpl, nsISupportsChar,
nsISupportsPrimitive)
nsSupportsCharImpl::nsSupportsCharImpl()
: mData(0)
{
NS_INIT_ISUPPORTS();
}
nsSupportsCharImpl::~nsSupportsCharImpl() {}
NS_IMETHODIMP nsSupportsCharImpl::GetType(PRUint16 *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_CHAR;
return NS_OK;
}
NS_IMETHODIMP nsSupportsCharImpl::GetData(char *aData)
{
NS_ASSERTION(aData, "Bad pointer");
*aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsCharImpl::SetData(char aData)
{
mData = aData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsCharImpl::ToString(char **_retval)
{
char* result;
NS_ASSERTION(_retval, "Bad pointer");
if(nsnull != (result = (char*) nsMemory::Alloc(2*sizeof(char))))
{
result[0] = mData;
result[1] = '\0';
}
*_retval = result;
return result ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
/***************************************************************************/
NS_IMPL_ISUPPORTS2(nsSupportsPRInt16Impl, nsISupportsPRInt16,
nsISupportsPrimitive)
nsSupportsPRInt16Impl::nsSupportsPRInt16Impl()
: mData(0)
{
NS_INIT_ISUPPORTS();
}
nsSupportsPRInt16Impl::~nsSupportsPRInt16Impl() {}
NS_IMETHODIMP nsSupportsPRInt16Impl::GetType(PRUint16 *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_PRINT16;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRInt16Impl::GetData(PRInt16 *aData)
{
NS_ASSERTION(aData, "Bad pointer");
*aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRInt16Impl::SetData(PRInt16 aData)
{
mData = aData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRInt16Impl::ToString(char **_retval)
{
NS_ASSERTION(_retval, "Bad pointer");
static const int size = 8;
char buf[size];
PR_snprintf(buf, size, "%d", mData);
char* result = (char*) nsMemory::Clone(buf,
(nsCRT::strlen(buf)+1)*sizeof(char));
*_retval = result;
return result ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
/***************************************************************************/
NS_IMPL_ISUPPORTS2(nsSupportsPRInt32Impl, nsISupportsPRInt32,
nsISupportsPrimitive)
nsSupportsPRInt32Impl::nsSupportsPRInt32Impl()
: mData(0)
{
NS_INIT_ISUPPORTS();
}
nsSupportsPRInt32Impl::~nsSupportsPRInt32Impl() {}
NS_IMETHODIMP nsSupportsPRInt32Impl::GetType(PRUint16 *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_PRINT32;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRInt32Impl::GetData(PRInt32 *aData)
{
NS_ASSERTION(aData, "Bad pointer");
*aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRInt32Impl::SetData(PRInt32 aData)
{
mData = aData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRInt32Impl::ToString(char **_retval)
{
NS_ASSERTION(_retval, "Bad pointer");
static const int size = 16;
char buf[size];
PR_snprintf(buf, size, "%ld", mData);
char* result = (char*) nsMemory::Clone(buf,
(nsCRT::strlen(buf)+1)*sizeof(char));
*_retval = result;
return result ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
/***************************************************************************/
NS_IMPL_ISUPPORTS2(nsSupportsPRInt64Impl, nsISupportsPRInt64,
nsISupportsPrimitive)
nsSupportsPRInt64Impl::nsSupportsPRInt64Impl()
: mData(LL_ZERO)
{
NS_INIT_ISUPPORTS();
}
nsSupportsPRInt64Impl::~nsSupportsPRInt64Impl() {}
NS_IMETHODIMP nsSupportsPRInt64Impl::GetType(PRUint16 *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_PRINT64;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRInt64Impl::GetData(PRInt64 *aData)
{
NS_ASSERTION(aData, "Bad pointer");
*aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRInt64Impl::SetData(PRInt64 aData)
{
mData = aData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRInt64Impl::ToString(char **_retval)
{
NS_ASSERTION(_retval, "Bad pointer");
static const int size = 32;
char buf[size];
PR_snprintf(buf, size, "%lld", mData);
char* result = (char*) nsMemory::Clone(buf,
(nsCRT::strlen(buf)+1)*sizeof(char));
*_retval = result;
return result ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
/***************************************************************************/
NS_IMPL_ISUPPORTS2(nsSupportsFloatImpl, nsISupportsFloat,
nsISupportsPrimitive)
nsSupportsFloatImpl::nsSupportsFloatImpl()
: mData(float(0.0))
{
NS_INIT_ISUPPORTS();
}
nsSupportsFloatImpl::~nsSupportsFloatImpl() {}
NS_IMETHODIMP nsSupportsFloatImpl::GetType(PRUint16 *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_FLOAT;
return NS_OK;
}
NS_IMETHODIMP nsSupportsFloatImpl::GetData(float *aData)
{
NS_ASSERTION(aData, "Bad pointer");
*aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsFloatImpl::SetData(float aData)
{
mData = aData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsFloatImpl::ToString(char **_retval)
{
NS_ASSERTION(_retval, "Bad pointer");
static const int size = 32;
char buf[size];
PR_snprintf(buf, size, "%f", (double) mData);
char* result = (char*) nsMemory::Clone(buf,
(nsCRT::strlen(buf)+1)*sizeof(char));
*_retval = result;
return result ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
/***************************************************************************/
NS_IMPL_ISUPPORTS2(nsSupportsDoubleImpl, nsISupportsDouble,
nsISupportsPrimitive)
nsSupportsDoubleImpl::nsSupportsDoubleImpl()
: mData(double(0.0))
{
NS_INIT_ISUPPORTS();
}
nsSupportsDoubleImpl::~nsSupportsDoubleImpl() {}
NS_IMETHODIMP nsSupportsDoubleImpl::GetType(PRUint16 *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_DOUBLE;
return NS_OK;
}
NS_IMETHODIMP nsSupportsDoubleImpl::GetData(double *aData)
{
NS_ASSERTION(aData, "Bad pointer");
*aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsDoubleImpl::SetData(double aData)
{
mData = aData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsDoubleImpl::ToString(char **_retval)
{
NS_ASSERTION(_retval, "Bad pointer");
static const int size = 32;
char buf[size];
PR_snprintf(buf, size, "%f", mData);
char* result = (char*) nsMemory::Clone(buf,
(nsCRT::strlen(buf)+1)*sizeof(char));
*_retval = result;
return result ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
/***************************************************************************/
NS_IMPL_THREADSAFE_ISUPPORTS2(nsSupportsVoidImpl, nsISupportsVoid,
nsISupportsPrimitive)
nsSupportsVoidImpl::nsSupportsVoidImpl()
: mData(nsnull)
{
NS_INIT_ISUPPORTS();
}
nsSupportsVoidImpl::~nsSupportsVoidImpl() {}
NS_IMETHODIMP nsSupportsVoidImpl::GetType(PRUint16 *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_VOID;
return NS_OK;
}
NS_IMETHODIMP nsSupportsVoidImpl::GetData(const void * *aData)
{
NS_ASSERTION(aData, "Bad pointer");
*aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsVoidImpl::SetData(void * aData)
{
mData = aData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsVoidImpl::ToString(char **_retval)
{
NS_ASSERTION(_retval, "Bad pointer");
static const char str[] = "[raw data]";
char* result = (char*) nsMemory::Clone(str, sizeof(str));
*_retval = result;
return result ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
/***************************************************************************/
NS_IMPL_THREADSAFE_ISUPPORTS2(nsSupportsInterfacePointerImpl,
nsISupportsInterfacePointer,
nsISupportsPrimitive)
nsSupportsInterfacePointerImpl::nsSupportsInterfacePointerImpl()
: mIID(nsnull)
{
NS_INIT_ISUPPORTS();
}
nsSupportsInterfacePointerImpl::~nsSupportsInterfacePointerImpl()
{
if (mIID) {
nsMemory::Free(mIID);
}
}
NS_IMETHODIMP nsSupportsInterfacePointerImpl::GetType(PRUint16 *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_INTERFACE_POINTER;
return NS_OK;
}
NS_IMETHODIMP nsSupportsInterfacePointerImpl::GetData(nsISupports **aData)
{
NS_ASSERTION(aData,"Bad pointer");
*aData = mData;
NS_IF_ADDREF(*aData);
return NS_OK;
}
NS_IMETHODIMP nsSupportsInterfacePointerImpl::SetData(nsISupports * aData)
{
mData = aData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsInterfacePointerImpl::GetDataIID(nsID **aIID)
{
NS_ASSERTION(aIID,"Bad pointer");
if(mIID)
{
*aIID = (nsID*) nsMemory::Clone(mIID, sizeof(nsID));
return *aIID ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
*aIID = nsnull;
return NS_OK;
}
NS_IMETHODIMP nsSupportsInterfacePointerImpl::SetDataIID(const nsID *aIID)
{
if(mIID)
nsMemory::Free(mIID);
if(aIID)
mIID = (nsID*) nsMemory::Clone(aIID, sizeof(nsID));
else
mIID = nsnull;
return NS_OK;
}
NS_IMETHODIMP nsSupportsInterfacePointerImpl::ToString(char **_retval)
{
NS_ASSERTION(_retval, "Bad pointer");
static const char str[] = "[interface pointer]";
// jband sez: think about asking nsIInterfaceInfoManager whether
// the interface has a known human-readable name
char* result = (char*) nsMemory::Clone(str, sizeof(str));
*_retval = result;
return result ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
/***************************************************************************/