mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-11-14 03:30:17 +01:00
133 lines
3.8 KiB
C++
133 lines
3.8 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 ***** */
|
|
|
|
// ==============================
|
|
// ! Scriptability related code !
|
|
// ==============================
|
|
|
|
/////////////////////////////////////////////////////
|
|
//
|
|
// This file implements the nsScriptablePeer object
|
|
// The native methods of this class are supposed to
|
|
// be callable from JavaScript
|
|
//
|
|
#include "plugin.h"
|
|
|
|
static NS_DEFINE_IID(kIScriptableIID, NS_ISCRIPTABLEPLUGINSAMPLE_IID);
|
|
static NS_DEFINE_IID(kIClassInfoIID, NS_ICLASSINFO_IID);
|
|
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
|
|
|
|
nsScriptablePeer::nsScriptablePeer(nsPluginInstance* aPlugin)
|
|
{
|
|
mPlugin = aPlugin;
|
|
mRefCnt = 0;
|
|
}
|
|
|
|
nsScriptablePeer::~nsScriptablePeer()
|
|
{
|
|
}
|
|
|
|
// AddRef, Release and QueryInterface are common methods and must
|
|
// be implemented for any interface
|
|
NS_IMETHODIMP_(nsrefcnt) nsScriptablePeer::AddRef()
|
|
{
|
|
++mRefCnt;
|
|
return mRefCnt;
|
|
}
|
|
|
|
NS_IMETHODIMP_(nsrefcnt) nsScriptablePeer::Release()
|
|
{
|
|
--mRefCnt;
|
|
if (mRefCnt == 0) {
|
|
delete this;
|
|
return 0;
|
|
}
|
|
return mRefCnt;
|
|
}
|
|
|
|
// here nsScriptablePeer should return three interfaces it can be asked for by their iid's
|
|
// static casts are necessary to ensure that correct pointer is returned
|
|
NS_IMETHODIMP nsScriptablePeer::QueryInterface(const nsIID& aIID, void** aInstancePtr)
|
|
{
|
|
if(!aInstancePtr)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
if(aIID.Equals(kIScriptableIID)) {
|
|
*aInstancePtr = static_cast<nsIScriptablePluginSample*>(this);
|
|
AddRef();
|
|
return NS_OK;
|
|
}
|
|
|
|
if(aIID.Equals(kIClassInfoIID)) {
|
|
*aInstancePtr = static_cast<nsIClassInfo*>(this);
|
|
AddRef();
|
|
return NS_OK;
|
|
}
|
|
|
|
if(aIID.Equals(kISupportsIID)) {
|
|
*aInstancePtr = static_cast<nsISupports*>(static_cast<nsIScriptablePluginSample*>(this));
|
|
AddRef();
|
|
return NS_OK;
|
|
}
|
|
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
void nsScriptablePeer::SetInstance(nsPluginInstance* plugin)
|
|
{
|
|
mPlugin = plugin;
|
|
}
|
|
|
|
//
|
|
// the following methods will be callable from JavaScript
|
|
//
|
|
NS_IMETHODIMP nsScriptablePeer::ShowVersion()
|
|
{
|
|
if (mPlugin)
|
|
mPlugin->showVersion();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsScriptablePeer::Clear()
|
|
{
|
|
if (mPlugin)
|
|
mPlugin->clear();
|
|
|
|
return NS_OK;
|
|
}
|