dom/plugins/ipc/PluginStreamChild.cpp

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

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 "PluginStreamChild.h"
     7 #include "mozilla/plugins/PluginInstanceChild.h"
     9 namespace mozilla {
    10 namespace plugins {
    12 PluginStreamChild::PluginStreamChild()
    13   : mClosed(false)
    14 {
    15   memset(&mStream, 0, sizeof(mStream));
    16   mStream.ndata = static_cast<AStream*>(this);
    17 }
    19 bool
    20 PluginStreamChild::Answer__delete__(const NPReason& reason,
    21                                     const bool& artificial)
    22 {
    23   AssertPluginThread();
    24   if (!artificial)
    25     NPP_DestroyStream(reason);
    26   return true;
    27 }
    29 int32_t
    30 PluginStreamChild::NPN_Write(int32_t length, void* buffer)
    31 {
    32   AssertPluginThread();
    34   int32_t written = 0;
    35   CallNPN_Write(nsCString(static_cast<char*>(buffer), length),
    36                 &written);
    37   if (written < 0)
    38     PPluginStreamChild::Call__delete__(this, NPERR_GENERIC_ERROR, true);
    39   // careful after here! |this| just got deleted 
    41   return written;
    42 }
    44 void
    45 PluginStreamChild::NPP_DestroyStream(NPError reason)
    46 {
    47   AssertPluginThread();
    49   if (mClosed)
    50     return;
    52   mClosed = true;
    53   Instance()->mPluginIface->destroystream(
    54     &Instance()->mData, &mStream, reason);
    55 }
    57 PluginInstanceChild*
    58 PluginStreamChild::Instance()
    59 {
    60   return static_cast<PluginInstanceChild*>(Manager());
    61 }
    63 } // namespace plugins
    64 } // namespace mozilla

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