The Tor Browser: dom/plugins/ipc/PluginStreamParent.cpp@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #include "PluginStreamParent.h"

     7 #include "PluginInstanceParent.h"

     9 namespace mozilla {

    10 namespace plugins {

    12 PluginStreamParent::PluginStreamParent(PluginInstanceParent* npp,

    13                                        const nsCString& mimeType,

    14                                        const nsCString& target,

    15                                        NPError* result)

    16   : mInstance(npp)

    17   , mClosed(false)

    18 {

    19   *result = mInstance->mNPNIface->newstream(mInstance->mNPP,

    20                                             const_cast<char*>(mimeType.get()),

    21                                             NullableStringGet(target),

    22                                             &mStream);

    23   if (*result == NPERR_NO_ERROR)

    24     mStream->pdata = static_cast<AStream*>(this);

    25   else

    26     mStream = nullptr;

    27 }

    29 bool

    30 PluginStreamParent::AnswerNPN_Write(const Buffer& data, int32_t* written)

    31 {

    32   if (mClosed) {

    33     *written = -1;

    34     return true;

    35   }

    37   *written = mInstance->mNPNIface->write(mInstance->mNPP, mStream,

    38                                          data.Length(),

    39                                          const_cast<char*>(data.get()));

    40   if (*written < 0)

    41     mClosed = true;

    43   return true;

    44 }

    46 bool

    47 PluginStreamParent::Answer__delete__(const NPError& reason,

    48                                      const bool& artificial)

    49 {

    50   if (!artificial)

    51     this->NPN_DestroyStream(reason);

    52   return true;

    53 }

    55 void

    56 PluginStreamParent::NPN_DestroyStream(NPReason reason)

    57 {

    58   if (mClosed)

    59     return;

    61   mInstance->mNPNIface->destroystream(mInstance->mNPP, mStream, reason);

    62   mClosed = true;

    63 }

    65 } // namespace plugins

    66 } // namespace mozilla

The Tor Browser / file revision