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b023b02754
Differential Revision: https://phabricator.services.mozilla.com/D54300 --HG-- extra : moz-landing-system : lando
98 lines
3.4 KiB
C++
98 lines
3.4 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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#include "mozilla/dom/MaybeNewPSHEntry.h"
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#include "mozilla/dom/PContentParent.h"
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#include "mozilla/dom/SHEntryChild.h"
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#include "mozilla/dom/SHEntryParent.h"
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namespace mozilla {
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namespace ipc {
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template <>
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struct IPDLParamTraits<dom::NewPSHEntry> {
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static void Write(IPC::Message* aMsg, IProtocol* aActor,
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dom::NewPSHEntry&& aEntry) {
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MOZ_RELEASE_ASSERT(aActor->GetSide() == ParentSide, "wrong side!");
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WriteIPDLParam(aMsg, aActor, std::move(aEntry.mEndpoint));
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WriteIPDLParam(aMsg, aActor, aEntry.mSHistoryParent);
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WriteIPDLParam(aMsg, aActor, aEntry.mSharedID);
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}
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static bool Read(const IPC::Message* aMsg, PickleIterator* aIter,
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IProtocol* aActor, dom::NewPSHEntry* aEntry) {
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MOZ_RELEASE_ASSERT(aActor->GetSide() == ChildSide, "wrong side!");
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return ReadIPDLParam(aMsg, aIter, aActor, &aEntry->mEndpoint) &&
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ReadIPDLParam(aMsg, aIter, aActor, &aEntry->mSHistoryChild) &&
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ReadIPDLParam(aMsg, aIter, aActor, &aEntry->mSharedID);
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}
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};
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/* static */
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void IPDLParamTraits<dom::CrossProcessSHEntry*>::Write(
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IPC::Message* aMsg, IProtocol* aActor, dom::CrossProcessSHEntry* aEntry) {
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MOZ_DIAGNOSTIC_ASSERT(aActor->ToplevelProtocol()->GetProtocolId() ==
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PContentMsgStart);
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if (aActor->GetSide() == ChildSide) {
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WriteIPDLParam(aMsg, aActor,
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static_cast<dom::PSHEntryChild*>(
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static_cast<dom::SHEntryChild*>(aEntry)));
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return;
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}
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dom::MaybeNewPSHEntryParent entry(static_cast<dom::PSHEntryParent*>(nullptr));
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if (aEntry) {
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entry = static_cast<dom::LegacySHEntry*>(aEntry)->GetOrCreateActor(
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static_cast<dom::PContentParent*>(aActor->ToplevelProtocol()));
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}
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WriteIPDLParam(aMsg, aActor, std::move(entry));
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}
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/* static */
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bool IPDLParamTraits<dom::CrossProcessSHEntry*>::Read(
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const IPC::Message* aMsg, PickleIterator* aIter,
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mozilla::ipc::IProtocol* aActor, RefPtr<dom::CrossProcessSHEntry>* aEntry) {
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if (aActor->GetSide() == ParentSide) {
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dom::PSHEntryParent* actor;
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if (!ReadIPDLParam(aMsg, aIter, aActor, &actor)) {
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aActor->FatalError("Error deserializing MaybeNewPSHEntry");
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return false;
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}
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*aEntry =
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actor ? static_cast<dom::SHEntryParent*>(actor)->GetSHEntry() : nullptr;
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return true;
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}
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dom::MaybeNewPSHEntryChild actor(static_cast<dom::PSHEntryChild*>(nullptr));
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if (!ReadIPDLParam(aMsg, aIter, aActor, &actor)) {
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aActor->FatalError("Error deserializing MaybeNewPSHEntry");
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return false;
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}
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return actor.match(
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[&](dom::PSHEntryChild*& entry) {
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*aEntry = static_cast<dom::SHEntryChild*>(entry);
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return true;
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},
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[&](dom::NewPSHEntry& newEntry) {
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RefPtr<dom::SHEntryChild> entry = new dom::SHEntryChild(
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static_cast<dom::SHistoryChild*>(newEntry.mSHistoryChild),
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newEntry.mSharedID);
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dom::ContentChild::GetSingleton()->BindPSHEntryEndpoint(
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std::move(newEntry.mEndpoint), do_AddRef(entry).take());
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*aEntry = entry.forget();
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return true;
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});
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}
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} // namespace ipc
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} // namespace mozilla
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