зеркало из https://github.com/mozilla/gecko-dev.git
110 строки
2.7 KiB
C++
110 строки
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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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#ifndef TABMESSAGE_UTILS_H
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#define TABMESSAGE_UTILS_H
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#include "AudioChannelCommon.h"
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#include "ipc/IPCMessageUtils.h"
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#include "mozilla/dom/AudioChannelBinding.h"
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#include "nsIDOMEvent.h"
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#include "nsCOMPtr.h"
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#ifdef MOZ_CRASHREPORTER
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#include "nsExceptionHandler.h"
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#endif
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namespace mozilla {
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namespace dom {
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struct RemoteDOMEvent
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{
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// Make sure to set the owner after deserializing.
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nsCOMPtr<nsIDOMEvent> mEvent;
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};
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bool ReadRemoteEvent(const IPC::Message* aMsg, void** aIter,
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mozilla::dom::RemoteDOMEvent* aResult);
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#ifdef MOZ_CRASHREPORTER
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typedef CrashReporter::ThreadId NativeThreadId;
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#else
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// unused in this case
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typedef int32_t NativeThreadId;
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#endif
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}
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}
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namespace IPC {
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template<>
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struct ParamTraits<mozilla::dom::RemoteDOMEvent>
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{
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typedef mozilla::dom::RemoteDOMEvent paramType;
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static void Write(Message* aMsg, const paramType& aParam)
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{
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aParam.mEvent->Serialize(aMsg, true);
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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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return mozilla::dom::ReadRemoteEvent(aMsg, aIter, aResult);
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}
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static void Log(const paramType& aParam, std::wstring* aLog)
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{
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}
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};
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template<>
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struct ParamTraits<mozilla::dom::AudioChannel>
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{
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typedef mozilla::dom::AudioChannel paramType;
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static bool IsLegalValue(const paramType &aValue) {
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return aValue <= mozilla::dom::AudioChannel::Publicnotification;
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}
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static void Write(Message* aMsg, const paramType& aValue) {
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MOZ_ASSERT(IsLegalValue(aValue));
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WriteParam(aMsg, (uint32_t)aValue);
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}
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static bool Read(const Message* aMsg, void** aIter, paramType* aResult) {
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uint32_t value;
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if(!ReadParam(aMsg, aIter, &value) ||
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!IsLegalValue(paramType(value))) {
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return false;
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}
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*aResult = paramType(value);
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return true;
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}
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static void Log(const paramType& aParam, std::wstring* aLog)
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{
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}
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};
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template <>
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struct ParamTraits<mozilla::dom::AudioChannelState>
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: public ContiguousEnumSerializer<mozilla::dom::AudioChannelState,
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mozilla::dom::AUDIO_CHANNEL_STATE_NORMAL,
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mozilla::dom::AUDIO_CHANNEL_STATE_LAST>
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{ };
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template <>
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struct ParamTraits<nsEventStatus>
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: public ContiguousEnumSerializer<nsEventStatus,
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nsEventStatus_eIgnore,
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nsEventStatus_eSentinel>
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{ };
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}
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#endif
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