зеркало из https://github.com/mozilla/gecko-dev.git
46 строки
1.2 KiB
C++
46 строки
1.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/**
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* Declares IPC serializers for the visibility-related types in Visibility.h.
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* These are separated out to reduce the number of moz.build files that need to
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* include chromium IPC headers, since Visibility.h is included from nsIFrame.h
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* which is widely included.
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*/
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#ifndef mozilla_layout_generic_VisibilityIPC_h
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#define mozilla_layout_generic_VisibilityIPC_h
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#include "ipc/IPCMessageUtils.h"
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#include "Visibility.h"
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namespace IPC {
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template<>
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struct ParamTraits<mozilla::VisibilityCounter>
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{
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typedef mozilla::VisibilityCounter paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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WriteParam(aMsg, uint8_t(aParam));
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}
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static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
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{
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uint8_t valueAsByte;
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if (ReadParam(aMsg, aIter, &valueAsByte)) {
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*aResult = paramType(valueAsByte);
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return true;
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}
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return false;
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}
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};
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} // namespace IPC
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#endif // mozilla_layout_generic_VisibilityIPC_h
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