gecko-dev/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/RefPtr.h"
#include "mozilla/dom/Event.h"
#include "nsExceptionHandler.h"
#include "nsIRemoteTab.h"
#include "nsPIDOMWindow.h"
#include "nsCOMPtr.h"
#include "mozilla/dom/EffectsInfo.h"
#include "mozilla/layers/LayersMessageUtils.h"
#include "ipc/IPCMessageUtils.h"
#include "X11UndefineNone.h"
namespace mozilla {
namespace dom {
class Event;
struct RemoteDOMEvent {
// Make sure to set the owner after deserializing.
RefPtr<Event> mEvent;
};
bool ReadRemoteEvent(const IPC::Message* aMsg, PickleIterator* aIter,
mozilla::dom::RemoteDOMEvent* aResult);
typedef CrashReporter::ThreadId NativeThreadId;
} // 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<nsSizeMode>
: public ContiguousEnumSerializer<nsSizeMode, nsSizeMode_Normal,
nsSizeMode_Invalid> {};
template <>
struct ParamTraits<UIStateChangeType>
: public ContiguousEnumSerializer<UIStateChangeType,
UIStateChangeType_NoChange,
UIStateChangeType_Invalid> {};
template <>
struct ParamTraits<nsIRemoteTab::NavigationType>
: public ContiguousEnumSerializerInclusive<
nsIRemoteTab::NavigationType,
nsIRemoteTab::NavigationType::NAVIGATE_BACK,
nsIRemoteTab::NavigationType::NAVIGATE_URL> {};
template <>
struct ParamTraits<mozilla::dom::EffectsInfo> {
typedef mozilla::dom::EffectsInfo paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mVisibleRect);
WriteParam(aMsg, aParam.mScaleX);
WriteParam(aMsg, aParam.mScaleY);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
return ReadParam(aMsg, aIter, &aResult->mVisibleRect) &&
ReadParam(aMsg, aIter, &aResult->mScaleX) &&
ReadParam(aMsg, aIter, &aResult->mScaleY);
}
};
template <>
struct ParamTraits<mozilla::WhenToScroll>
: public ContiguousEnumSerializerInclusive<
mozilla::WhenToScroll, mozilla::WhenToScroll::Always,
mozilla::WhenToScroll::IfNotFullyVisible> {};
template <>
struct ParamTraits<mozilla::ScrollFlags>
: public BitFlagsEnumSerializer<mozilla::ScrollFlags,
mozilla::ScrollFlags::ALL_BITS> {};
template <>
struct ParamTraits<mozilla::ScrollAxis> {
typedef mozilla::ScrollAxis paramType;
static void Write(Message* aMsg, const paramType& aParam) {
WriteParam(aMsg, aParam.mWhereToScroll);
WriteParam(aMsg, aParam.mWhenToScroll);
WriteParam(aMsg, aParam.mOnlyIfPerceivedScrollableDirection);
}
static bool Read(const Message* aMsg, PickleIterator* aIter,
paramType* aResult) {
if (!ReadParam(aMsg, aIter, &aResult->mWhereToScroll)) {
return false;
}
if (!ReadParam(aMsg, aIter, &aResult->mWhenToScroll)) {
return false;
}
// We can't set mOnlyIfPerceivedScrollableDirection directly since it's
// a bitfield.
bool value;
if (!ReadParam(aMsg, aIter, &value)) {
return false;
}
aResult->mOnlyIfPerceivedScrollableDirection = value;
return true;
}
};
} // namespace IPC
#endif // TABMESSAGE_UTILS_H