gecko-dev/dom/plugins/ipc/PluginStreamChild.h

56 lines
1.4 KiB
C++

/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_plugins_PluginStreamChild_h
#define mozilla_plugins_PluginStreamChild_h
#include "mozilla/plugins/PPluginStreamChild.h"
#include "mozilla/plugins/AStream.h"
namespace mozilla {
namespace plugins {
class PluginInstanceChild;
class PluginStreamChild : public PPluginStreamChild, public AStream
{
friend class PluginInstanceChild;
public:
PluginStreamChild();
virtual ~PluginStreamChild() { }
virtual bool IsBrowserStream() MOZ_OVERRIDE { return false; }
virtual bool Answer__delete__(const NPReason& reason,
const bool& artificial) MOZ_OVERRIDE;
int32_t NPN_Write(int32_t length, void* buffer);
void NPP_DestroyStream(NPError reason);
void EnsureCorrectInstance(PluginInstanceChild* i)
{
if (i != Instance())
NS_RUNTIMEABORT("Incorrect stream instance");
}
void EnsureCorrectStream(NPStream* s)
{
if (s != &mStream)
NS_RUNTIMEABORT("Incorrect stream data");
}
private:
PluginInstanceChild* Instance();
NPStream mStream;
bool mClosed;
};
} // namespace plugins
} // namespace mozilla
#endif