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-rw-r--r--dom/ipc/TabMessageUtils.h117
1 files changed, 117 insertions, 0 deletions
diff --git a/dom/ipc/TabMessageUtils.h b/dom/ipc/TabMessageUtils.h
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+++ b/dom/ipc/TabMessageUtils.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef TABMESSAGE_UTILS_H
+#define TABMESSAGE_UTILS_H
+
+#include "ipc/IPCMessageUtils.h"
+#include "mozilla/dom/AudioChannelBinding.h"
+#include "nsIDOMEvent.h"
+#include "nsPIDOMWindow.h"
+#include "nsCOMPtr.h"
+
+#ifdef MOZ_CRASHREPORTER
+#include "nsExceptionHandler.h"
+#endif
+
+namespace mozilla {
+namespace dom {
+struct RemoteDOMEvent
+{
+ // Make sure to set the owner after deserializing.
+ nsCOMPtr<nsIDOMEvent> mEvent;
+};
+
+bool ReadRemoteEvent(const IPC::Message* aMsg, PickleIterator* aIter,
+ mozilla::dom::RemoteDOMEvent* aResult);
+
+#ifdef MOZ_CRASHREPORTER
+typedef CrashReporter::ThreadId NativeThreadId;
+#else
+// unused in this case
+typedef int32_t NativeThreadId;
+#endif
+
+} // namespace dom
+} // namespace mozilla
+
+namespace IPC {
+
+template<>
+struct ParamTraits<mozilla::dom::RemoteDOMEvent>
+{
+ typedef mozilla::dom::RemoteDOMEvent paramType;
+
+ static void Write(Message* aMsg, const paramType& aParam)
+ {
+ aParam.mEvent->Serialize(aMsg, true);
+ }
+
+ static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
+ {
+ return mozilla::dom::ReadRemoteEvent(aMsg, aIter, aResult);
+ }
+
+ static void Log(const paramType& aParam, std::wstring* aLog)
+ {
+ }
+};
+
+template<>
+struct ParamTraits<mozilla::dom::AudioChannel>
+{
+ typedef mozilla::dom::AudioChannel paramType;
+
+ static bool IsLegalValue(const paramType &aValue)
+ {
+ return aValue <= mozilla::dom::AudioChannel::Publicnotification;
+ }
+
+ static void Write(Message* aMsg, const paramType& aValue)
+ {
+ MOZ_ASSERT(IsLegalValue(aValue));
+ WriteParam(aMsg, (uint32_t)aValue);
+ }
+
+ static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
+ {
+ uint32_t value;
+ if(!ReadParam(aMsg, aIter, &value) ||
+ !IsLegalValue(paramType(value))) {
+ return false;
+ }
+ *aResult = paramType(value);
+ return true;
+ }
+
+ static void Log(const paramType& aParam, std::wstring* aLog)
+ {}
+};
+
+template <>
+struct ParamTraits<nsEventStatus>
+ : public ContiguousEnumSerializer<nsEventStatus,
+ nsEventStatus_eIgnore,
+ nsEventStatus_eSentinel>
+{};
+
+template<>
+struct ParamTraits<nsSizeMode>
+ : public ContiguousEnumSerializer<nsSizeMode,
+ nsSizeMode_Normal,
+ nsSizeMode_Invalid>
+{};
+
+template<>
+struct ParamTraits<UIStateChangeType>
+ : public ContiguousEnumSerializer<UIStateChangeType,
+ UIStateChangeType_NoChange,
+ UIStateChangeType_Invalid>
+{ };
+
+} // namespace IPC
+
+#endif // TABMESSAGE_UTILS_H