bool
BrowserStreamChild::DeliverPendingData()
{
if (mState != ALIVE && mState != DYING)
NS_RUNTIMEABORT("Unexpected state");
NS_ASSERTION(mPendingData.Length(), "Called from Deliver with empty pending");
while (mPendingData[0].curpos < static_cast<int32_t>(mPendingData[0].data.Length())) {
int32_t r = mInstance->mPluginIface->writeready(&mInstance->mData, &mStream);
if (kStreamOpen != mStreamStatus)
return false;
if (0 == r) // plugin wants to suspend delivery
return true;
r = mInstance->mPluginIface->write(
&mInstance->mData, &mStream,
mPendingData[0].offset + mPendingData[0].curpos, // offset
mPendingData[0].data.Length() - mPendingData[0].curpos, // length
const_cast<char*>(mPendingData[0].data.BeginReading() + mPendingData[0].curpos));
if (kStreamOpen != mStreamStatus)
return false;
if (0 == r)
return true;
if (r < 0) { // error condition
NPN_DestroyStream(NPRES_NETWORK_ERR);
return false;
}
mPendingData[0].curpos += r;
}
mPendingData.RemoveElementAt(0);
return false;
}
void CLogger::dumpLogToTarget()
{
if(m_pLog == NULL)
return;
static char szOutput[1024];
if (m_pPlugin && m_pPlugin->isStandAlone())
{
for(LogItemListElement * plile = m_pLog->m_pFirst; plile != NULL; plile = plile->pNext)
{
formatLogItem(plile->plis, szOutput, "", TRUE);
m_pPlugin->outputToNativeWindow(szOutput);
}
}
else
{
BOOL bTemporaryStream = ((m_pStream == NULL) && !getShowImmediatelyFlag());
if(m_pStream == NULL)
NPN_NewStream(m_pPluginInstance, m_szStreamType, m_szTarget, &m_pStream);
for(LogItemListElement * plile = m_pLog->m_pFirst; plile != NULL; plile = plile->pNext)
{
int iLength = formatLogItem(plile->plis, szOutput, "");
NPN_Write(m_pPluginInstance, m_pStream, iLength, (void *)szOutput);
}
if(bTemporaryStream)
{
NPN_DestroyStream(m_pPluginInstance, m_pStream, NPRES_DONE);
m_pStream = NULL;
}
}
}
/*!
Destroys the stream.
*/
QNPStream::~QNPStream()
{
if (!qnps_no_call_back) {
qnps_no_call_back++;
NPN_DestroyStream(inst->pi->npp, stream, NPRES_USER_BREAK);
qnps_no_call_back--;
}
}
int32
NPP_Write(NPP instance, NPStream *stream, int32 offset, int32 len, void *buffer)
{
if (instance == NULL)
return NPERR_INVALID_INSTANCE_ERROR;
/* We don't want any data, kill the stream */
NPN_DestroyStream(instance, stream, NPRES_DONE);
return -1L; /* don't accept any bytes in NPP_Write() */
}
CPluginBase::~CPluginBase()
{
if(m_pStream != NULL)
{
NPN_DestroyStream(m_pNPInstance, m_pStream, NPRES_DONE);
m_pStream = NULL;
}
if(m_pScriptStream != NULL)
{
NPN_DestroyStream(m_pNPInstance, m_pScriptStream, NPRES_DONE);
m_pScriptStream = NULL;
}
if(m_pNPNAlloced != NULL)
{
NPN_MemFree(m_pNPNAlloced);
m_pNPNAlloced = NULL;
}
}
int32
NPP_WriteReady(NPP instance, NPStream *stream)
{
if (instance == NULL)
return NPERR_INVALID_INSTANCE_ERROR;
/* We don't want any data, kill the stream */
NPN_DestroyStream(instance, stream, NPRES_DONE);
/* Number of bytes ready to accept in NPP_Write() */
return -1L; /* don't accept any bytes in NPP_Write() */
}
void CLogger::clearTarget()
{
if (m_pPlugin && m_pPlugin->isStandAlone())
{
m_pPlugin->outputToNativeWindow("");
}
else
{
if(m_pStream != NULL)
NPN_DestroyStream(m_pPluginInstance, m_pStream, NPRES_DONE);
NPN_NewStream(m_pPluginInstance, m_szStreamType, m_szTarget, &m_pStream);
NPN_Write(m_pPluginInstance, m_pStream, 1, (void *)"\n");
if(!m_bShowImmediately)
{
NPN_DestroyStream(m_pPluginInstance, m_pStream, NPRES_DONE);
m_pStream = NULL;
}
}
}
//------------------------------------------------------------------------------------
// NPP_Write:
//------------------------------------------------------------------------------------
int32_t NP_LOADDS
NPP_Write(NPP pInstance, NPStream *stream, int32_t offset, int32_t len, void *buffer)
{
//dbgOut1("NPP_Write");
if(pInstance == NULL)
return NPERR_INVALID_INSTANCE_ERROR;
CPlugin * pPlugin = (CPlugin *)pInstance->pdata;
assert(pPlugin != NULL);
// We don't want any data, kill the stream
NPN_DestroyStream(pInstance, stream, NPRES_DONE);
return -1; // tell the browser to abort the stream, don't need it
}
//------------------------------------------------------------------------------------
// NPP_WriteReady:
//------------------------------------------------------------------------------------
int32_t NP_LOADDS
NPP_WriteReady(NPP pInstance, NPStream *stream)
{
dbgOut1("NPP_WriteReady");
if(pInstance == NULL)
return NPERR_INVALID_INSTANCE_ERROR;
CPlugin * pPlugin = (CPlugin *)pInstance->pdata;
assert(pPlugin != NULL);
// We don't want any data, kill the stream
NPN_DestroyStream(pInstance, stream, NPRES_DONE);
return -1L; // don't accept any bytes in NPP_Write()
}
void CPlugin::URLNotify(const char * szURL)
{
dbgOut2("CPlugin::URLNotify(), URL '%s'", szURL);
NPStream * pStream = NULL;
char buf[256];
assert(m_hInst != NULL);
assert(m_pNPInstance != NULL);
int iSize = LoadString(m_hInst, IDS_GOING2HTML, buf, sizeof(buf));
NPError rc = NPN_NewStream(m_pNPInstance, "text/html", "asd_plugin_finder", &pStream);
if (rc != NPERR_NO_ERROR)
return;
//char buf[] = "<html>\n<body>\n\n<h2 align=center>NPN_NewStream / NPN_Write - This seems to work.</h2>\n\n</body>\n</html>";
NPN_Write(m_pNPInstance, pStream, iSize, buf);
NPN_DestroyStream(m_pNPInstance, pStream, NPRES_DONE);
}
CPluginManagerStream::~CPluginManagerStream(void)
{
//pstream = NULL;
NPN_DestroyStream(npp, pstream, NPRES_DONE);
}
DWORD CPluginBase::makeNPNCall(NPAPI_Action action, DWORD dw1, DWORD dw2, DWORD dw3,
DWORD dw4, DWORD dw5, DWORD dw6, DWORD dw7)
{
DWORD dwRet = 0L;
DWORD dwTickEnter = XP_GetTickCount();
switch (action)
{
case action_invalid:
assert(0);
break;
case action_npn_version:
{
static int iP_maj = 0;
static int iP_min = 0;
static int iN_maj = 0;
static int iN_min = 0;
if(dw1 == DEFAULT_DWARG_VALUE)
dw1 = (DWORD)&iP_maj;
if(dw2 == DEFAULT_DWARG_VALUE)
dw2 = (DWORD)&iP_min;
if(dw3 == DEFAULT_DWARG_VALUE)
dw3 = (DWORD)&iN_maj;
if(dw4 == DEFAULT_DWARG_VALUE)
dw4 = (DWORD)&iN_min;
NPN_Version((int *)dw1, (int *)dw2, (int *)dw3, (int *)dw4);
break;
}
case action_npn_get_url_notify:
if(dw1 == DEFAULT_DWARG_VALUE)
dw1 = (DWORD)m_pNPInstance;
dwRet = NPN_GetURLNotify((NPP)dw1, (char *)dw2, (char *)dw3, (void *)dw4);
break;
case action_npn_get_url:
if(dw1 == DEFAULT_DWARG_VALUE)
dw1 = (DWORD)m_pNPInstance;
dwRet = NPN_GetURL((NPP)dw1, (char *)dw2, (char *)dw3);
break;
case action_npn_post_url_notify:
if(dw1 == DEFAULT_DWARG_VALUE)
dw1 = (DWORD)m_pNPInstance;
dwRet = NPN_PostURLNotify((NPP)dw1, (char *)dw2, (char *)dw3, (int32)dw4, (char *)dw5,
(BOOL)dw6, (void *)dw7);
break;
case action_npn_post_url:
if(dw1 == DEFAULT_DWARG_VALUE)
dw1 = (DWORD)m_pNPInstance;
dwRet = NPN_PostURL((NPP)dw1, (char *)dw2, (char *)dw3, (int32)dw4, (char *)dw5, (BOOL)dw6);
break;
case action_npn_new_stream:
assert(m_pStream == NULL);
if(dw1 == DEFAULT_DWARG_VALUE)
dw1 = (DWORD)m_pNPInstance;
if(dw4 == DEFAULT_DWARG_VALUE)
dw4 = (DWORD)&m_pStream;
dwRet = NPN_NewStream((NPP)dw1, (char *)dw2, (char *)dw3, (NPStream **)dw4);
break;
case action_npn_destroy_stream:
assert(m_pStream != NULL);
if(dw1 == DEFAULT_DWARG_VALUE)
dw1 = (DWORD)m_pNPInstance;
if(dw2 == DEFAULT_DWARG_VALUE)
dw2 = (DWORD)m_pStream;
dwRet = NPN_DestroyStream((NPP)dw1, (NPStream *)dw2, (NPError)dw3);
m_pStream = NULL;
break;
case action_npn_request_read:
break;
case action_npn_write:
if(dw1 == DEFAULT_DWARG_VALUE)
dw1 = (DWORD)m_pNPInstance;
if(dw2 == DEFAULT_DWARG_VALUE)
dw2 = (DWORD)m_pStream;
dwRet = NPN_Write((NPP)dw1, (NPStream *)dw2, (int32)dw3, (void *)dw4);
break;
case action_npn_status:
if(dw1 == DEFAULT_DWARG_VALUE)
dw1 = (DWORD)m_pNPInstance;
NPN_Status((NPP)dw1, (char *)dw2);
break;
case action_npn_user_agent:
if(dw1 == DEFAULT_DWARG_VALUE)
dw1 = (DWORD)m_pNPInstance;
dwRet = (DWORD)NPN_UserAgent((NPP)dw1);
break;
case action_npn_mem_alloc:
assert(m_pNPNAlloced == NULL);
m_pNPNAlloced = NPN_MemAlloc((int32)dw1);
dwRet = (DWORD)m_pNPNAlloced;
if(m_pNPNAlloced != NULL)
{
for(int i = 0; i < (int)dw1; i++)
*(((BYTE *)m_pNPNAlloced) + i) = 255;
}
break;
case action_npn_mem_free:
assert(m_pNPNAlloced != NULL);
dw1 = (DWORD)m_pNPNAlloced;
NPN_MemFree((void *)dw1);
m_pNPNAlloced = NULL;
break;
case action_npn_mem_flush:
dwRet = (DWORD)NPN_MemFlush((int32)dw1);
break;
case action_npn_reload_plugins:
NPN_ReloadPlugins((NPBool)dw1);
break;
case action_npn_get_java_env:
dwRet = (DWORD)NPN_GetJavaEnv();
break;
case action_npn_get_java_peer:
if(dw1 == DEFAULT_DWARG_VALUE)
dw1 = (DWORD)m_pNPInstance;
dwRet = (DWORD)NPN_GetJavaPeer((NPP)dw1);
break;
case action_npn_get_value:
if(dw1 == DEFAULT_DWARG_VALUE)
dw1 = (DWORD)m_pNPInstance;
if(dw3 == DEFAULT_DWARG_VALUE)
dw3 = (DWORD)m_pValue;
dwRet = (DWORD)NPN_GetValue((NPP)dw1, (NPNVariable)dw2, (void *)dw3);
break;
case action_npn_set_value:
if(dw1 == DEFAULT_DWARG_VALUE)
dw1 = (DWORD)m_pNPInstance;
if(dw3 == DEFAULT_DWARG_VALUE)
dw3 = (DWORD)m_pValue;
// note that Mozilla expects boolean values not as a pointer to BOOL
// but rather as simply null and not null, let's convert
if((dw2 == NPPVpluginWindowBool) ||
(dw2 == NPPVpluginTransparentBool) ||
(dw2 == NPPVpluginKeepLibraryInMemory)) {
dwRet = (DWORD)NPN_SetValue((NPP)dw1, (NPPVariable)dw2, (void *)(*(BOOL *)dw3));
} else
dwRet = (DWORD)NPN_SetValue((NPP)dw1, (NPPVariable)dw2, (void *)dw3);
break;
case action_npn_invalidate_rect:
if(dw1 == DEFAULT_DWARG_VALUE)
dw1 = (DWORD)m_pNPInstance;
NPN_InvalidateRect((NPP)dw1, (NPRect *)dw2);
break;
case action_npn_invalidate_region:
if(dw1 == DEFAULT_DWARG_VALUE)
dw1 = (DWORD)m_pNPInstance;
NPN_InvalidateRegion((NPP)dw1, (NPRegion)dw2);
break;
case action_npn_force_redraw:
if(dw1 == DEFAULT_DWARG_VALUE)
dw1 = (DWORD)m_pNPInstance;
NPN_ForceRedraw((NPP)dw1);
break;
default:
assert(0);
break;
}
DWORD dwTickReturn = XP_GetTickCount();
pLogger->appendToLog(action, dwTickEnter, dwTickReturn, dwRet, dw1, dw2, dw3, dw4, dw5, dw6, dw7);
return dwRet;
}
