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Added framework for plugin to support VBScript and JScript files

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This commit is contained in:
locka%iol.ie 1999-05-27 21:24:47 +00:00
parent b2f3e1e5ba
commit 1c5b1f8fbe
1 changed files with 150 additions and 45 deletions
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195
webshell/embed/ActiveX/LegacyPlugin.cpp
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@ -18,6 +18,22 @@
#include "stdafx.h"
enum InstanceType
{
itScript,
itControl
};
struct InstanceData {
InstanceType nType;
union
{
CActiveScriptSiteInstance *pScriptSite;
CControlSiteInstance *pControlSite;
};
};
// NPP_Initialize
//
// Initialize the plugin library. Your DLL global initialization
@ -71,27 +87,35 @@ jref NPP_GetJavaClass(void)
}
// NPP_New
//
// create a new plugin instance
// handle any instance specific code initialization here
//
NPError NP_LOADDS NPP_New(NPMIMEType pluginType,
NPP instance,
uint16 mode,
int16 argc,
char* argn[],
char* argv[],
NPSavedData* saved)
#define MIME_OLEOBJECT1 "application/x-oleobject"
#define MIME_OLEOBJECT2 "application/oleobject"
#define MIME_ACTIVESCRIPT "text/x-activescript"
NPError NewScript(const char *pluginType,
InstanceData *pData,
uint16 mode,
int16 argc,
char *argn[],
char *argv[],
NPSavedData *saved)
{
NG_TRACE_METHOD(NPP_New);
CActiveScriptSiteInstance *pScriptSite = NULL;
CActiveScriptSiteInstance::CreateInstance(&pScriptSite);
// trap a NULL ptr
if (instance == NULL)
{
return NPERR_INVALID_INSTANCE_ERROR;
}
// TODO support ActiveScript
MessageBox(NULL, _T("ActiveScript not supported yet!"), NULL, MB_OK);
return NPERR_GENERIC_ERROR;
}
NPError NewControl(const char *pluginType,
InstanceData *pData,
uint16 mode,
int16 argc,
char *argn[],
char *argv[],
NPSavedData *saved)
{
// Read the parameters
CLSID clsid = CLSID_NULL;
tstring szName;
@ -105,8 +129,8 @@ NPError NP_LOADDS NPP_New(NPMIMEType pluginType,
{
// Accept CLSIDs specified in various ways
// e.g:
// "CLSID:C16DF970-D1BA-11d2-A252-000000000000"
// "C16DF970-D1BA-11d2-A252-000000000000"
// "CLSID:C16DF970-D1BA-11d2-A252-000000000000"
// "C16DF970-D1BA-11d2-A252-000000000000"
// "{C16DF970-D1BA-11d2-A252-000000000000}"
//
// The first example is the proper way
@ -212,14 +236,75 @@ NPError NP_LOADDS NPP_New(NPMIMEType pluginType,
LPOLESTR szClsid;
StringFromCLSID(clsid, &szClsid);
TCHAR szBuffer[256];
_stprintf(szBuffer, _T("Could not create the control %s. Check that is has been installed on your computer and that this page correctly references it."), OLE2T(szClsid));
_stprintf(szBuffer, _T("Could not create the control %s. Check that it has been installed on your computer and that this page correctly references it."), OLE2T(szClsid));
MessageBox(NULL, szBuffer, _T("ActiveX Error"), MB_OK | MB_ICONWARNING);
CoTaskMemFree(szClsid);
pSite->Release();
return NPERR_GENERIC_ERROR;
}
instance->pdata = pSite;
pData->nType = itControl;
pData->pControlSite = pSite;
return NPERR_NO_ERROR;
}
// NPP_New
//
// create a new plugin instance
// handle any instance specific code initialization here
//
NPError NP_LOADDS NPP_New(NPMIMEType pluginType,
NPP instance,
uint16 mode,
int16 argc,
char* argn[],
char* argv[],
NPSavedData* saved)
{
NG_TRACE_METHOD(NPP_New);
// trap duff args
if (instance == NULL)
{
return NPERR_INVALID_INSTANCE_ERROR;
}
InstanceData *pData = new InstanceData;
if (pData == NULL)
{
return NPERR_GENERIC_ERROR;
}
// Create a plugin according to the mime type
NPError rv = NPERR_GENERIC_ERROR;
if (strcmp(pluginType, MIME_ACTIVESCRIPT) == 0)
{
rv = NewScript(pluginType, pData, mode, argc, argn, argv, saved);
}
else if (strcmp(pluginType, MIME_OLEOBJECT1) == 0 ||
strcmp(pluginType, MIME_OLEOBJECT2) == 0)
{
rv = NewControl(pluginType, pData, mode, argc, argn, argv, saved);
}
else
{
// Unknown MIME type
}
// Test if plugin creation has succeeded and cleanup if it hasn't
if (rv != NPERR_NO_ERROR)
{
delete pData;
return rv;
}
instance->pdata = pData;
return NPERR_NO_ERROR;
}
@ -234,13 +319,29 @@ NPP_Destroy(NPP instance, NPSavedData** save)
{
NG_TRACE_METHOD(NPP_Destroy);
// Destroy the site
CControlSiteInstance *pSite = (CControlSiteInstance *) instance->pdata;
if (pSite)
InstanceData *pData = (InstanceData *) instance->pdata;
if (pData == NULL)
{
pSite->Detach();
pSite->Release();
return NPERR_INVALID_INSTANCE_ERROR;
}
if (pData->nType == itControl)
{
// Destroy the site
CControlSiteInstance *pSite = pData->pControlSite;
if (pSite)
{
pSite->Detach();
pSite->Release();
}
}
else if (pData->nType == itScript)
{
// TODO
}
delete pData;
instance->pdata = 0;
return NPERR_NO_ERROR;
@ -274,32 +375,37 @@ NPP_SetWindow(NPP instance, NPWindow* window)
{
return NPERR_GENERIC_ERROR;
}
if (!instance)
InstanceData *pData = (InstanceData *) instance->pdata;
if (pData == NULL)
{
return NPERR_INVALID_INSTANCE_ERROR;
}
CControlSiteInstance *pSite = (CControlSiteInstance *) instance->pdata;
if (pSite == NULL)
if (pData->nType == itControl)
{
return NPERR_GENERIC_ERROR;
}
HWND hwndParent = (HWND) window->window;
if (hwndParent)
{
RECT rcPos;
GetClientRect(hwndParent, &rcPos);
if (pSite->GetParentWindow() == NULL)
CControlSiteInstance *pSite = pData->pControlSite;
if (pSite == NULL)
{
pSite->Attach(hwndParent, rcPos, NULL);
return NPERR_GENERIC_ERROR;
}
else
HWND hwndParent = (HWND) window->window;
if (hwndParent)
{
pSite->SetPosition(rcPos);
RECT rcPos;
GetClientRect(hwndParent, &rcPos);
if (pSite->GetParentWindow() == NULL)
{
pSite->Attach(hwndParent, rcPos, NULL);
}
else
{
pSite->SetPosition(rcPos);
}
}
}
}
return NPERR_NO_ERROR;
}
@ -395,7 +501,6 @@ NPP_WriteReady(NPP instance, NPStream *stream)
int32 NP_LOADDS
NPP_Write(NPP instance, NPStream *stream, int32 offset, int32 len, void *buffer)
{
//MessageBox(NULL,"NPError NP_EXPORT NPE_Write()","Plug-in-test",MB_OK);
return len;
}