зеркало из https://github.com/mozilla/gecko-dev.git
149 строки
4.7 KiB
C++
149 строки
4.7 KiB
C++
/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Plugin App.
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*
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* The Initial Developer of the Original Code is
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* Benjamin Smedberg <benjamin@smedbergs.us>
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "BrowserStreamChild.h"
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#include "PluginInstanceChild.h"
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namespace mozilla {
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namespace plugins {
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BrowserStreamChild::BrowserStreamChild(PluginInstanceChild* instance,
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const nsCString& url,
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const uint32_t& length,
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const uint32_t& lastmodified,
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const nsCString& headers,
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const nsCString& mimeType,
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const bool& seekable,
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NPError* rv,
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uint16_t* stype)
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: mInstance(instance)
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, mClosed(false)
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, mURL(url)
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, mHeaders(headers)
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{
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memset(&mStream, 0, sizeof(mStream));
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mStream.ndata = static_cast<AStream*>(this);
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if (!mURL.IsEmpty())
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mStream.url = mURL.get();
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mStream.end = length;
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mStream.lastmodified = lastmodified;
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if (!mHeaders.IsEmpty())
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mStream.headers = mHeaders.get();
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*rv = mInstance->mPluginIface->newstream(&mInstance->mData,
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const_cast<char*>(mimeType.get()),
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&mStream, seekable, stype);
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if (*rv != NPERR_NO_ERROR)
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mClosed = true;
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}
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bool
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BrowserStreamChild::AnswerNPP_WriteReady(const int32_t& newlength,
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int32_t *size)
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{
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if (mClosed) {
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*size = 0;
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return true;
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}
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mStream.end = newlength;
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*size = mInstance->mPluginIface->writeready(&mInstance->mData, &mStream);
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return true;
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}
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bool
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BrowserStreamChild::AnswerNPP_Write(const int32_t& offset,
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const Buffer& data,
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int32_t* consumed)
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{
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if (mClosed) {
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*consumed = -1;
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return true;
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}
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*consumed = mInstance->mPluginIface->write(&mInstance->mData, &mStream,
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offset, data.Length(),
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const_cast<char*>(data.get()));
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if (*consumed < 0)
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mClosed = true;
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return true;
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}
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bool
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BrowserStreamChild::AnswerNPP_StreamAsFile(const nsCString& fname)
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{
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_MOZ_LOG(__FUNCTION__);
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printf("mClosed: %i\n", mClosed);
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if (mClosed)
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return true;
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mInstance->mPluginIface->asfile(&mInstance->mData, &mStream,
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fname.get());
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return true;
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}
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NPError
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BrowserStreamChild::NPN_RequestRead(NPByteRange* aRangeList)
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{
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IPCByteRanges ranges;
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for (; aRangeList; aRangeList = aRangeList->next) {
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IPCByteRange br = {aRangeList->offset, aRangeList->length};
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ranges.push_back(br);
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}
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NPError result;
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CallNPN_RequestRead(ranges, &result);
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// TODO: does failure in NPN_RequestRead affect stream state at all?
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return result;
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}
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void
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BrowserStreamChild::NPP_DestroyStream(NPError reason)
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{
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if (mClosed)
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return;
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mInstance->mPluginIface->destroystream(&mInstance->mData, &mStream, reason);
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mClosed = true;
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}
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} /* namespace plugins */
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} /* namespace mozilla */
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