gecko-dev/xpcom/ds/nsSupportsPrimitives.cpp

848 lines
19 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsSupportsPrimitives.h"
#include "nsCRT.h"
#include "nsMemory.h"
#include "prprf.h"
#include "nsIInterfaceInfoManager.h"
#include "nsDependentString.h"
#include "nsReadableUtils.h"
#include "nsPromiseFlatString.h"
/***************************************************************************/
NS_IMPL_ISUPPORTS2(nsSupportsIDImpl, nsISupportsID, nsISupportsPrimitive)
nsSupportsIDImpl::nsSupportsIDImpl()
: mData(nullptr)
{
}
NS_IMETHODIMP nsSupportsIDImpl::GetType(uint16_t *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 = nullptr;
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 = nullptr;
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;
}
/*****************************************************************************
* nsSupportsCStringImpl
*****************************************************************************/
NS_IMPL_ISUPPORTS2(nsSupportsCStringImpl, nsISupportsCString,
nsISupportsPrimitive)
NS_IMETHODIMP nsSupportsCStringImpl::GetType(uint16_t *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_CSTRING;
return NS_OK;
}
NS_IMETHODIMP nsSupportsCStringImpl::GetData(nsACString& aData)
{
aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsCStringImpl::ToString(char **_retval)
{
*_retval = ToNewCString(mData);
if (!*_retval)
return NS_ERROR_OUT_OF_MEMORY;
return NS_OK;
}
NS_IMETHODIMP nsSupportsCStringImpl::SetData(const nsACString& aData)
{
mData = aData;
return NS_OK;
}
/*****************************************************************************
* nsSupportsStringImpl
*****************************************************************************/
NS_IMPL_ISUPPORTS2(nsSupportsStringImpl, nsISupportsString,
nsISupportsPrimitive)
NS_IMETHODIMP nsSupportsStringImpl::GetType(uint16_t *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_STRING;
return NS_OK;
}
NS_IMETHODIMP nsSupportsStringImpl::GetData(nsAString& aData)
{
aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsStringImpl::ToString(PRUnichar **_retval)
{
*_retval = ToNewUnicode(mData);
if (!*_retval)
return NS_ERROR_OUT_OF_MEMORY;
return NS_OK;
}
NS_IMETHODIMP nsSupportsStringImpl::SetData(const nsAString& aData)
{
mData = aData;
return NS_OK;
}
/***************************************************************************/
NS_IMPL_THREADSAFE_ISUPPORTS2(nsSupportsPRBoolImpl, nsISupportsPRBool,
nsISupportsPrimitive)
nsSupportsPRBoolImpl::nsSupportsPRBoolImpl()
: mData(false)
{
}
NS_IMETHODIMP nsSupportsPRBoolImpl::GetType(uint16_t *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_PRBOOL;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRBoolImpl::GetData(bool *aData)
{
NS_ASSERTION(aData, "Bad pointer");
*aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRBoolImpl::SetData(bool 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,
(strlen(str)+1)*sizeof(char));
*_retval = result;
return result ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
/***************************************************************************/
NS_IMPL_ISUPPORTS2(nsSupportsPRUint8Impl, nsISupportsPRUint8,
nsISupportsPrimitive)
nsSupportsPRUint8Impl::nsSupportsPRUint8Impl()
: mData(0)
{
}
NS_IMETHODIMP nsSupportsPRUint8Impl::GetType(uint16_t *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_PRUINT8;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRUint8Impl::GetData(uint8_t *aData)
{
NS_ASSERTION(aData, "Bad pointer");
*aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRUint8Impl::SetData(uint8_t 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", (uint16_t) mData);
char* result = (char*) nsMemory::Clone(buf,
(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_IMETHODIMP nsSupportsPRUint16Impl::GetType(uint16_t *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_PRUINT16;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRUint16Impl::GetData(uint16_t *aData)
{
NS_ASSERTION(aData, "Bad pointer");
*aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRUint16Impl::SetData(uint16_t 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,
(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_IMETHODIMP nsSupportsPRUint32Impl::GetType(uint16_t *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_PRUINT32;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRUint32Impl::GetData(uint32_t *aData)
{
NS_ASSERTION(aData, "Bad pointer");
*aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRUint32Impl::SetData(uint32_t 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,
(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(0)
{
}
NS_IMETHODIMP nsSupportsPRUint64Impl::GetType(uint16_t *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_PRUINT64;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRUint64Impl::GetData(uint64_t *aData)
{
NS_ASSERTION(aData, "Bad pointer");
*aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRUint64Impl::SetData(uint64_t 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,
(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(0)
{
}
NS_IMETHODIMP nsSupportsPRTimeImpl::GetType(uint16_t *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,
(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_IMETHODIMP nsSupportsCharImpl::GetType(uint16_t *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(nullptr != (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_IMETHODIMP nsSupportsPRInt16Impl::GetType(uint16_t *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_PRINT16;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRInt16Impl::GetData(int16_t *aData)
{
NS_ASSERTION(aData, "Bad pointer");
*aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRInt16Impl::SetData(int16_t 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,
(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_IMETHODIMP nsSupportsPRInt32Impl::GetType(uint16_t *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_PRINT32;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRInt32Impl::GetData(int32_t *aData)
{
NS_ASSERTION(aData, "Bad pointer");
*aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRInt32Impl::SetData(int32_t 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,
(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(0)
{
}
NS_IMETHODIMP nsSupportsPRInt64Impl::GetType(uint16_t *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_PRINT64;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRInt64Impl::GetData(int64_t *aData)
{
NS_ASSERTION(aData, "Bad pointer");
*aData = mData;
return NS_OK;
}
NS_IMETHODIMP nsSupportsPRInt64Impl::SetData(int64_t 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,
(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_IMETHODIMP nsSupportsFloatImpl::GetType(uint16_t *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,
(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_IMETHODIMP nsSupportsDoubleImpl::GetType(uint16_t *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,
(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(nullptr)
{
}
NS_IMETHODIMP nsSupportsVoidImpl::GetType(uint16_t *aType)
{
NS_ASSERTION(aType, "Bad pointer");
*aType = TYPE_VOID;
return NS_OK;
}
NS_IMETHODIMP nsSupportsVoidImpl::GetData(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(nullptr)
{
}
nsSupportsInterfacePointerImpl::~nsSupportsInterfacePointerImpl()
{
if (mIID) {
nsMemory::Free(mIID);
}
}
NS_IMETHODIMP nsSupportsInterfacePointerImpl::GetType(uint16_t *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 = nullptr;
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 = nullptr;
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;
}
/***************************************************************************/
NS_IMPL_ISUPPORTS2(nsSupportsDependentCString,nsISupportsCString,nsISupportsPrimitive)
nsSupportsDependentCString::nsSupportsDependentCString(const char* aStr)
: mData(aStr)
{ }
NS_IMETHODIMP
nsSupportsDependentCString::GetType(uint16_t *aType)
{
NS_ENSURE_ARG_POINTER(aType);
*aType = TYPE_CSTRING;
return NS_OK;
}
NS_IMETHODIMP
nsSupportsDependentCString::GetData(nsACString& aData)
{
aData = mData;
return NS_OK;
}
NS_IMETHODIMP
nsSupportsDependentCString::ToString(char **_retval)
{
NS_ENSURE_ARG_POINTER(_retval);
*_retval = ToNewCString(mData);
if (!*_retval)
return NS_ERROR_OUT_OF_MEMORY;
return NS_OK;
}
NS_IMETHODIMP
nsSupportsDependentCString::SetData(const nsACString& aData)
{
return NS_ERROR_NOT_IMPLEMENTED;
}