mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-09-21 12:30:16 +02:00
266 lines
7.0 KiB
C++
266 lines
7.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla 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/MPL/
|
|
*
|
|
* 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):
|
|
*
|
|
* 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 MPL, 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 MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
////////////////////////////////////////////////////////////
|
|
//
|
|
// Implementation of plugin entry points (NPP_*)
|
|
// most are just empty stubs for this particular plugin
|
|
//
|
|
#include "plugin.h"
|
|
|
|
NPError NPP_Initialize(void)
|
|
{
|
|
return NPERR_NO_ERROR;
|
|
}
|
|
|
|
void NPP_Shutdown(void)
|
|
{
|
|
}
|
|
|
|
// here the plugin creates an instance of our CPlugin object which
|
|
// will be associated with this newly created plugin instance and
|
|
// will do all the necessary job
|
|
NPError NPP_New(NPMIMEType pluginType,
|
|
NPP instance,
|
|
uint16 mode,
|
|
int16 argc,
|
|
char* argn[],
|
|
char* argv[],
|
|
NPSavedData* saved)
|
|
{
|
|
if(instance == NULL)
|
|
return NPERR_INVALID_INSTANCE_ERROR;
|
|
|
|
NPError rv = NPERR_NO_ERROR;
|
|
|
|
CPlugin * pPlugin = new CPlugin(instance);
|
|
if(pPlugin == NULL)
|
|
return NPERR_OUT_OF_MEMORY_ERROR;
|
|
|
|
instance->pdata = (void *)pPlugin;
|
|
return rv;
|
|
}
|
|
|
|
// here is the place to clean up and destroy the CPlugin object
|
|
NPError NPP_Destroy (NPP instance, NPSavedData** save)
|
|
{
|
|
if(instance == NULL)
|
|
return NPERR_INVALID_INSTANCE_ERROR;
|
|
|
|
NPError rv = NPERR_NO_ERROR;
|
|
|
|
CPlugin * pPlugin = (CPlugin *)instance->pdata;
|
|
if(pPlugin != NULL) {
|
|
pPlugin->shut();
|
|
delete pPlugin;
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
// during this call we know when the plugin window is ready or
|
|
// is about to be destroyed so we can do some gui specific
|
|
// initialization and shutdown
|
|
NPError NPP_SetWindow (NPP instance, NPWindow* pNPWindow)
|
|
{
|
|
if(instance == NULL)
|
|
return NPERR_INVALID_INSTANCE_ERROR;
|
|
|
|
NPError rv = NPERR_NO_ERROR;
|
|
|
|
if(pNPWindow == NULL)
|
|
return NPERR_GENERIC_ERROR;
|
|
|
|
CPlugin * pPlugin = (CPlugin *)instance->pdata;
|
|
|
|
if(pPlugin == NULL)
|
|
return NPERR_GENERIC_ERROR;
|
|
|
|
// window just created
|
|
if(!pPlugin->isInitialized() && (pNPWindow->window != NULL)) {
|
|
if(!pPlugin->init(pNPWindow)) {
|
|
delete pPlugin;
|
|
pPlugin = NULL;
|
|
return NPERR_MODULE_LOAD_FAILED_ERROR;
|
|
}
|
|
}
|
|
|
|
// window goes away
|
|
if((pNPWindow->window == NULL) && pPlugin->isInitialized())
|
|
return NPERR_NO_ERROR;
|
|
|
|
// window resized
|
|
if(pPlugin->isInitialized() && (pNPWindow->window != NULL))
|
|
return NPERR_NO_ERROR;
|
|
|
|
// this should not happen, nothing to do
|
|
if((pNPWindow->window == NULL) && !pPlugin->isInitialized())
|
|
return NPERR_NO_ERROR;
|
|
|
|
return rv;
|
|
}
|
|
|
|
// ==============================
|
|
// ! Scriptability related code !
|
|
// ==============================
|
|
//
|
|
// here the plugin is asked by Mozilla to tell if it is scriptable
|
|
// we should return a valid interface id and a pointer to
|
|
// nsScriptablePeer interface which we should have implemented
|
|
// and which should be defined in the corressponding *.xpt file
|
|
// in the bin/components folder
|
|
NPError NPP_GetValue(NPP instance, NPPVariable variable, void *value)
|
|
{
|
|
if(instance == NULL)
|
|
return NPERR_INVALID_INSTANCE_ERROR;
|
|
|
|
NPError rv = NPERR_NO_ERROR;
|
|
|
|
if(instance == NULL)
|
|
return NPERR_GENERIC_ERROR;
|
|
|
|
CPlugin * pPlugin = (CPlugin *)instance->pdata;
|
|
if(pPlugin == NULL)
|
|
return NPERR_GENERIC_ERROR;
|
|
|
|
if (variable == NPPVpluginScriptableInstance) {
|
|
// addref happens in getter, so we don't addref here
|
|
nsI4xScriptablePlugin * scriptablePeer = pPlugin->getScriptablePeer();
|
|
if (scriptablePeer) {
|
|
*(nsISupports **)value = scriptablePeer;
|
|
} else {
|
|
rv = NPERR_OUT_OF_MEMORY_ERROR;
|
|
}
|
|
}
|
|
else if (variable == NPPVpluginScriptableIID) {
|
|
static nsIID scriptableIID = NS_I4XSCRIPTABLEPLUGIN_IID;
|
|
nsIID* ptr = (nsIID *)NPN_MemAlloc(sizeof(nsIID));
|
|
if (ptr) {
|
|
*ptr = scriptableIID;
|
|
*(nsIID **)value = ptr;
|
|
} else {
|
|
rv = NPERR_OUT_OF_MEMORY_ERROR;
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NPError NPP_NewStream(NPP instance,
|
|
NPMIMEType type,
|
|
NPStream* stream,
|
|
NPBool seekable,
|
|
uint16* stype)
|
|
{
|
|
if(instance == NULL)
|
|
return NPERR_INVALID_INSTANCE_ERROR;
|
|
|
|
NPError rv = NPERR_NO_ERROR;
|
|
return rv;
|
|
}
|
|
|
|
int32 NPP_WriteReady (NPP instance, NPStream *stream)
|
|
{
|
|
if(instance == NULL)
|
|
return NPERR_INVALID_INSTANCE_ERROR;
|
|
|
|
int32 rv = 0x0fffffff;
|
|
return rv;
|
|
}
|
|
|
|
int32 NPP_Write (NPP instance, NPStream *stream, int32 offset, int32 len, void *buffer)
|
|
{
|
|
if(instance == NULL)
|
|
return NPERR_INVALID_INSTANCE_ERROR;
|
|
|
|
int32 rv = len;
|
|
return rv;
|
|
}
|
|
|
|
NPError NPP_DestroyStream (NPP instance, NPStream *stream, NPError reason)
|
|
{
|
|
if(instance == NULL)
|
|
return NPERR_INVALID_INSTANCE_ERROR;
|
|
|
|
NPError rv = NPERR_NO_ERROR;
|
|
return rv;
|
|
}
|
|
|
|
void NPP_StreamAsFile (NPP instance, NPStream* stream, const char* fname)
|
|
{
|
|
if(instance == NULL)
|
|
return;
|
|
}
|
|
|
|
void NPP_Print (NPP instance, NPPrint* printInfo)
|
|
{
|
|
if(instance == NULL)
|
|
return;
|
|
}
|
|
|
|
void NPP_URLNotify(NPP instance, const char* url, NPReason reason, void* notifyData)
|
|
{
|
|
if(instance == NULL)
|
|
return;
|
|
}
|
|
|
|
NPError NPP_SetValue(NPP instance, NPNVariable variable, void *value)
|
|
{
|
|
if(instance == NULL)
|
|
return NPERR_INVALID_INSTANCE_ERROR;
|
|
|
|
NPError rv = NPERR_NO_ERROR;
|
|
return rv;
|
|
}
|
|
|
|
int16 NPP_HandleEvent(NPP instance, void* event)
|
|
{
|
|
if(instance == NULL)
|
|
return 0;
|
|
|
|
int16 rv = 0;
|
|
CPlugin * pPlugin = (CPlugin *)instance->pdata;
|
|
if (pPlugin)
|
|
rv = pPlugin->handleEvent(event);
|
|
|
|
return rv;
|
|
}
|
|
|
|
jref NPP_GetJavaClass (void)
|
|
{
|
|
return NULL;
|
|
}
|