зеркало из https://github.com/mozilla/pjs.git
Added framework for plugin to support VBScript and JScript files
This commit is contained in:
locka%iol.ie
Родитель
857c316429
Коммит
d65b980a06
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@ -18,6 +18,22 @@
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#include "stdafx.h"
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enum InstanceType
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{
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itScript,
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itControl
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};
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struct InstanceData {
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InstanceType nType;
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union
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{
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CActiveScriptSiteInstance *pScriptSite;
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CControlSiteInstance *pControlSite;
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};
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};
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// NPP_Initialize
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//
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// Initialize the plugin library. Your DLL global initialization
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@ -71,27 +87,35 @@ jref NPP_GetJavaClass(void)
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}
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// NPP_New
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//
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// create a new plugin instance
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// handle any instance specific code initialization here
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//
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NPError NP_LOADDS NPP_New(NPMIMEType pluginType,
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NPP instance,
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uint16 mode,
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int16 argc,
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char* argn[],
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char* argv[],
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NPSavedData* saved)
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#define MIME_OLEOBJECT1 "application/x-oleobject"
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#define MIME_OLEOBJECT2 "application/oleobject"
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#define MIME_ACTIVESCRIPT "text/x-activescript"
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NPError NewScript(const char *pluginType,
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InstanceData *pData,
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uint16 mode,
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int16 argc,
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char *argn[],
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char *argv[],
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NPSavedData *saved)
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{
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NG_TRACE_METHOD(NPP_New);
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CActiveScriptSiteInstance *pScriptSite = NULL;
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CActiveScriptSiteInstance::CreateInstance(&pScriptSite);
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// trap a NULL ptr
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if (instance == NULL)
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{
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return NPERR_INVALID_INSTANCE_ERROR;
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}
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// TODO support ActiveScript
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MessageBox(NULL, _T("ActiveScript not supported yet!"), NULL, MB_OK);
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return NPERR_GENERIC_ERROR;
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}
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NPError NewControl(const char *pluginType,
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InstanceData *pData,
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uint16 mode,
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int16 argc,
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char *argn[],
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char *argv[],
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NPSavedData *saved)
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{
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// Read the parameters
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CLSID clsid = CLSID_NULL;
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tstring szName;
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@ -105,8 +129,8 @@ NPError NP_LOADDS NPP_New(NPMIMEType pluginType,
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{
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// Accept CLSIDs specified in various ways
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// e.g:
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// "CLSID:C16DF970-D1BA-11d2-A252-000000000000"
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// "C16DF970-D1BA-11d2-A252-000000000000"
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// "CLSID:C16DF970-D1BA-11d2-A252-000000000000"
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// "C16DF970-D1BA-11d2-A252-000000000000"
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// "{C16DF970-D1BA-11d2-A252-000000000000}"
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//
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// The first example is the proper way
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@ -212,14 +236,75 @@ NPError NP_LOADDS NPP_New(NPMIMEType pluginType,
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LPOLESTR szClsid;
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StringFromCLSID(clsid, &szClsid);
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TCHAR szBuffer[256];
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_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));
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_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));
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MessageBox(NULL, szBuffer, _T("ActiveX Error"), MB_OK | MB_ICONWARNING);
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CoTaskMemFree(szClsid);
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pSite->Release();
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return NPERR_GENERIC_ERROR;
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}
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instance->pdata = pSite;
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pData->nType = itControl;
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pData->pControlSite = pSite;
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return NPERR_NO_ERROR;
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}
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// NPP_New
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//
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// create a new plugin instance
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// handle any instance specific code initialization here
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//
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NPError NP_LOADDS NPP_New(NPMIMEType pluginType,
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NPP instance,
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uint16 mode,
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int16 argc,
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char* argn[],
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char* argv[],
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NPSavedData* saved)
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{
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NG_TRACE_METHOD(NPP_New);
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// trap duff args
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if (instance == NULL)
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{
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return NPERR_INVALID_INSTANCE_ERROR;
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}
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InstanceData *pData = new InstanceData;
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if (pData == NULL)
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{
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return NPERR_GENERIC_ERROR;
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}
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// Create a plugin according to the mime type
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NPError rv = NPERR_GENERIC_ERROR;
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if (strcmp(pluginType, MIME_ACTIVESCRIPT) == 0)
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{
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rv = NewScript(pluginType, pData, mode, argc, argn, argv, saved);
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}
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else if (strcmp(pluginType, MIME_OLEOBJECT1) == 0 ||
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strcmp(pluginType, MIME_OLEOBJECT2) == 0)
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{
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rv = NewControl(pluginType, pData, mode, argc, argn, argv, saved);
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}
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else
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{
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// Unknown MIME type
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}
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// Test if plugin creation has succeeded and cleanup if it hasn't
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if (rv != NPERR_NO_ERROR)
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{
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delete pData;
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return rv;
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}
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instance->pdata = pData;
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return NPERR_NO_ERROR;
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}
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@ -234,13 +319,29 @@ NPP_Destroy(NPP instance, NPSavedData** save)
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{
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NG_TRACE_METHOD(NPP_Destroy);
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// Destroy the site
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CControlSiteInstance *pSite = (CControlSiteInstance *) instance->pdata;
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if (pSite)
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InstanceData *pData = (InstanceData *) instance->pdata;
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if (pData == NULL)
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{
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pSite->Detach();
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pSite->Release();
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return NPERR_INVALID_INSTANCE_ERROR;
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}
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if (pData->nType == itControl)
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{
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// Destroy the site
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CControlSiteInstance *pSite = pData->pControlSite;
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if (pSite)
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{
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pSite->Detach();
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pSite->Release();
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}
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}
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else if (pData->nType == itScript)
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{
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// TODO
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}
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delete pData;
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instance->pdata = 0;
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return NPERR_NO_ERROR;
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@ -274,32 +375,37 @@ NPP_SetWindow(NPP instance, NPWindow* window)
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{
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return NPERR_GENERIC_ERROR;
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}
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if (!instance)
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InstanceData *pData = (InstanceData *) instance->pdata;
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if (pData == NULL)
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{
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return NPERR_INVALID_INSTANCE_ERROR;
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}
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CControlSiteInstance *pSite = (CControlSiteInstance *) instance->pdata;
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if (pSite == NULL)
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if (pData->nType == itControl)
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{
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return NPERR_GENERIC_ERROR;
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}
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HWND hwndParent = (HWND) window->window;
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if (hwndParent)
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{
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RECT rcPos;
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GetClientRect(hwndParent, &rcPos);
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if (pSite->GetParentWindow() == NULL)
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CControlSiteInstance *pSite = pData->pControlSite;
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if (pSite == NULL)
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{
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pSite->Attach(hwndParent, rcPos, NULL);
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return NPERR_GENERIC_ERROR;
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}
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else
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HWND hwndParent = (HWND) window->window;
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if (hwndParent)
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{
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pSite->SetPosition(rcPos);
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RECT rcPos;
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GetClientRect(hwndParent, &rcPos);
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if (pSite->GetParentWindow() == NULL)
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{
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pSite->Attach(hwndParent, rcPos, NULL);
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}
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else
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{
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pSite->SetPosition(rcPos);
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}
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}
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}
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}
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return NPERR_NO_ERROR;
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}
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@ -395,7 +501,6 @@ NPP_WriteReady(NPP instance, NPStream *stream)
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int32 NP_LOADDS
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NPP_Write(NPP instance, NPStream *stream, int32 offset, int32 len, void *buffer)
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{
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//MessageBox(NULL,"NPError NP_EXPORT NPE_Write()","Plug-in-test",MB_OK);
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return len;
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}
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