gecko/dom/plugins/PluginStreamChild.cpp

97 lines
3.0 KiB
C++

/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
/* ***** 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 Plugins.
*
* The Initial Developer of the Original Code is
* The Mozilla Foundation <http://www.mozilla.org/>.
* Portions created by the Initial Developer are Copyright (C) 2009
* 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 ***** */
#include "PluginStreamChild.h"
#include "mozilla/plugins/PluginInstanceChild.h"
namespace mozilla {
namespace plugins {
PluginStreamChild::PluginStreamChild()
: mClosed(false)
{
memset(&mStream, 0, sizeof(mStream));
mStream.ndata = static_cast<AStream*>(this);
}
bool
PluginStreamChild::Answer__delete__(const NPReason& reason,
const bool& artificial)
{
AssertPluginThread();
if (!artificial)
NPP_DestroyStream(reason);
return true;
}
int32_t
PluginStreamChild::NPN_Write(int32_t length, void* buffer)
{
AssertPluginThread();
int32_t written = 0;
CallNPN_Write(nsCString(static_cast<char*>(buffer), length),
&written);
if (written < 0)
PPluginStreamChild::Call__delete__(this, NPERR_GENERIC_ERROR, true);
// careful after here! |this| just got deleted
return written;
}
void
PluginStreamChild::NPP_DestroyStream(NPError reason)
{
AssertPluginThread();
if (mClosed)
return;
mClosed = true;
Instance()->mPluginIface->destroystream(
&Instance()->mData, &mStream, reason);
}
PluginInstanceChild*
PluginStreamChild::Instance()
{
return static_cast<PluginInstanceChild*>(Manager());
}
} // namespace plugins
} // namespace mozilla