dom/plugins/ipc/PluginStreamChild.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/plugins/ipc/PluginStreamChild.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,64 @@
     1.4 +/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "PluginStreamChild.h"
    1.10 +#include "mozilla/plugins/PluginInstanceChild.h"
    1.11 +
    1.12 +namespace mozilla {
    1.13 +namespace plugins {
    1.14 +
    1.15 +PluginStreamChild::PluginStreamChild()
    1.16 +  : mClosed(false)
    1.17 +{
    1.18 +  memset(&mStream, 0, sizeof(mStream));
    1.19 +  mStream.ndata = static_cast<AStream*>(this);
    1.20 +}
    1.21 +
    1.22 +bool
    1.23 +PluginStreamChild::Answer__delete__(const NPReason& reason,
    1.24 +                                    const bool& artificial)
    1.25 +{
    1.26 +  AssertPluginThread();
    1.27 +  if (!artificial)
    1.28 +    NPP_DestroyStream(reason);
    1.29 +  return true;
    1.30 +}
    1.31 +
    1.32 +int32_t
    1.33 +PluginStreamChild::NPN_Write(int32_t length, void* buffer)
    1.34 +{
    1.35 +  AssertPluginThread();
    1.36 +
    1.37 +  int32_t written = 0;
    1.38 +  CallNPN_Write(nsCString(static_cast<char*>(buffer), length),
    1.39 +                &written);
    1.40 +  if (written < 0)
    1.41 +    PPluginStreamChild::Call__delete__(this, NPERR_GENERIC_ERROR, true);
    1.42 +  // careful after here! |this| just got deleted 
    1.43 +
    1.44 +  return written;
    1.45 +}
    1.46 +
    1.47 +void
    1.48 +PluginStreamChild::NPP_DestroyStream(NPError reason)
    1.49 +{
    1.50 +  AssertPluginThread();
    1.51 +
    1.52 +  if (mClosed)
    1.53 +    return;
    1.54 +
    1.55 +  mClosed = true;
    1.56 +  Instance()->mPluginIface->destroystream(
    1.57 +    &Instance()->mData, &mStream, reason);
    1.58 +}
    1.59 +
    1.60 +PluginInstanceChild*
    1.61 +PluginStreamChild::Instance()
    1.62 +{
    1.63 +  return static_cast<PluginInstanceChild*>(Manager());
    1.64 +}
    1.65 +
    1.66 +} // namespace plugins
    1.67 +} // namespace mozilla

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