dom/plugins/ipc/PluginStreamParent.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

michael@0 1 /* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #include "PluginStreamParent.h"
michael@0 7 #include "PluginInstanceParent.h"
michael@0 8
michael@0 9 namespace mozilla {
michael@0 10 namespace plugins {
michael@0 11
michael@0 12 PluginStreamParent::PluginStreamParent(PluginInstanceParent* npp,
michael@0 13 const nsCString& mimeType,
michael@0 14 const nsCString& target,
michael@0 15 NPError* result)
michael@0 16 : mInstance(npp)
michael@0 17 , mClosed(false)
michael@0 18 {
michael@0 19 *result = mInstance->mNPNIface->newstream(mInstance->mNPP,
michael@0 20 const_cast<char*>(mimeType.get()),
michael@0 21 NullableStringGet(target),
michael@0 22 &mStream);
michael@0 23 if (*result == NPERR_NO_ERROR)
michael@0 24 mStream->pdata = static_cast<AStream*>(this);
michael@0 25 else
michael@0 26 mStream = nullptr;
michael@0 27 }
michael@0 28
michael@0 29 bool
michael@0 30 PluginStreamParent::AnswerNPN_Write(const Buffer& data, int32_t* written)
michael@0 31 {
michael@0 32 if (mClosed) {
michael@0 33 *written = -1;
michael@0 34 return true;
michael@0 35 }
michael@0 36
michael@0 37 *written = mInstance->mNPNIface->write(mInstance->mNPP, mStream,
michael@0 38 data.Length(),
michael@0 39 const_cast<char*>(data.get()));
michael@0 40 if (*written < 0)
michael@0 41 mClosed = true;
michael@0 42
michael@0 43 return true;
michael@0 44 }
michael@0 45
michael@0 46 bool
michael@0 47 PluginStreamParent::Answer__delete__(const NPError& reason,
michael@0 48 const bool& artificial)
michael@0 49 {
michael@0 50 if (!artificial)
michael@0 51 this->NPN_DestroyStream(reason);
michael@0 52 return true;
michael@0 53 }
michael@0 54
michael@0 55 void
michael@0 56 PluginStreamParent::NPN_DestroyStream(NPReason reason)
michael@0 57 {
michael@0 58 if (mClosed)
michael@0 59 return;
michael@0 60
michael@0 61 mInstance->mNPNIface->destroystream(mInstance->mNPP, mStream, reason);
michael@0 62 mClosed = true;
michael@0 63 }
michael@0 64
michael@0 65 } // namespace plugins
michael@0 66 } // namespace mozilla

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