зеркало из https://github.com/mozilla/gecko-dev.git
117 строки
3.4 KiB
C++
117 строки
3.4 KiB
C++
/* ***** 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 Firefox.
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*
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* The Initial Developer of the Original Code is
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* the Mozilla Foundation <http://www.mozilla.org/>.
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* Portions created by the Initial Developer are Copyright (C) 2010
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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 "base/basictypes.h"
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#include "COMMessageFilter.h"
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#include "base/message_loop.h"
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#include "mozilla/plugins/PluginModuleChild.h"
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#include <stdio.h>
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namespace mozilla {
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namespace plugins {
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HRESULT
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COMMessageFilter::QueryInterface(REFIID riid, void** ppv)
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{
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if (riid == IID_IUnknown || riid == IID_IMessageFilter) {
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*ppv = static_cast<IMessageFilter*>(this);
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AddRef();
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return S_OK;
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}
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return E_NOINTERFACE;
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}
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DWORD COMMessageFilter::AddRef()
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{
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++mRefCnt;
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return mRefCnt;
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}
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DWORD COMMessageFilter::Release()
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{
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DWORD r = --mRefCnt;
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if (0 == r)
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delete this;
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return r;
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}
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DWORD
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COMMessageFilter::HandleInComingCall(DWORD dwCallType,
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HTASK htaskCaller,
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DWORD dwTickCount,
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LPINTERFACEINFO lpInterfaceInfo)
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{
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if (mPreviousFilter)
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return mPreviousFilter->HandleInComingCall(dwCallType, htaskCaller,
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dwTickCount, lpInterfaceInfo);
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return SERVERCALL_ISHANDLED;
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}
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DWORD
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COMMessageFilter::RetryRejectedCall(HTASK htaskCallee,
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DWORD dwTickCount,
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DWORD dwRejectType)
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{
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if (mPreviousFilter)
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return mPreviousFilter->RetryRejectedCall(htaskCallee, dwTickCount,
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dwRejectType);
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return -1;
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}
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DWORD
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COMMessageFilter::MessagePending(HTASK htaskCallee,
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DWORD dwTickCount,
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DWORD dwPendingType)
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{
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mPlugin->FlushPendingRPCQueue();
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if (mPreviousFilter)
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return mPreviousFilter->MessagePending(htaskCallee, dwTickCount,
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dwPendingType);
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return PENDINGMSG_WAITNOPROCESS;
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}
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void
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COMMessageFilter::Initialize(PluginModuleChild* module)
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{
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nsRefPtr<COMMessageFilter> f = new COMMessageFilter(module);
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::CoRegisterMessageFilter(f, getter_AddRefs(f->mPreviousFilter));
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}
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} // namespace plugins
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} // namespace mozilla
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