dom/plugins/ipc/PluginStreamParent.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/plugins/ipc/PluginStreamParent.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,66 @@
     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 "PluginStreamParent.h"
    1.10 +#include "PluginInstanceParent.h"
    1.11 +
    1.12 +namespace mozilla {
    1.13 +namespace plugins {
    1.14 +
    1.15 +PluginStreamParent::PluginStreamParent(PluginInstanceParent* npp,
    1.16 +                                       const nsCString& mimeType,
    1.17 +                                       const nsCString& target,
    1.18 +                                       NPError* result)
    1.19 +  : mInstance(npp)
    1.20 +  , mClosed(false)
    1.21 +{
    1.22 +  *result = mInstance->mNPNIface->newstream(mInstance->mNPP,
    1.23 +                                            const_cast<char*>(mimeType.get()),
    1.24 +                                            NullableStringGet(target),
    1.25 +                                            &mStream);
    1.26 +  if (*result == NPERR_NO_ERROR)
    1.27 +    mStream->pdata = static_cast<AStream*>(this);
    1.28 +  else
    1.29 +    mStream = nullptr;
    1.30 +}
    1.31 +
    1.32 +bool
    1.33 +PluginStreamParent::AnswerNPN_Write(const Buffer& data, int32_t* written)
    1.34 +{
    1.35 +  if (mClosed) {
    1.36 +    *written = -1;
    1.37 +    return true;
    1.38 +  }
    1.39 +
    1.40 +  *written = mInstance->mNPNIface->write(mInstance->mNPP, mStream,
    1.41 +                                         data.Length(),
    1.42 +                                         const_cast<char*>(data.get()));
    1.43 +  if (*written < 0)
    1.44 +    mClosed = true;
    1.45 +
    1.46 +  return true;
    1.47 +}
    1.48 +
    1.49 +bool
    1.50 +PluginStreamParent::Answer__delete__(const NPError& reason,
    1.51 +                                     const bool& artificial)
    1.52 +{
    1.53 +  if (!artificial)
    1.54 +    this->NPN_DestroyStream(reason);
    1.55 +  return true;
    1.56 +}
    1.57 +
    1.58 +void
    1.59 +PluginStreamParent::NPN_DestroyStream(NPReason reason)
    1.60 +{
    1.61 +  if (mClosed)
    1.62 +    return;
    1.63 +
    1.64 +  mInstance->mNPNIface->destroystream(mInstance->mNPP, mStream, reason);
    1.65 +  mClosed = true;
    1.66 +}
    1.67 +
    1.68 +} // namespace plugins
    1.69 +} // namespace mozilla

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