gecko-dev/dom/messagechannel/SharedMessagePortMessage.h

66 строки
2.3 KiB
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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 mozilla_dom_SharedMessagePortMessage_h
#define mozilla_dom_SharedMessagePortMessage_h
#include "mozilla/dom/ipc/StructuredCloneData.h"
namespace mozilla {
namespace dom {
class MessagePortChild;
class MessagePortMessage;
class MessagePortParent;
class SharedMessagePortMessage final : public ipc::StructuredCloneData
{
public:
NS_INLINE_DECL_REFCOUNTING(SharedMessagePortMessage)
SharedMessagePortMessage()
: ipc::StructuredCloneData()
{}
// Note that the populated ClonedMessageData borrows the underlying
// JSStructuredCloneData from the SharedMessagePortMessage, so the caller is
// required to ensure that the ClonedMessageData instances are destroyed prior
// to the SharedMessagePortMessage instances.
static void
FromSharedToMessagesChild(
MessagePortChild* aActor,
const nsTArray<RefPtr<SharedMessagePortMessage>>& aData,
nsTArray<ClonedMessageData>& aArray);
static bool
FromMessagesToSharedChild(
nsTArray<ClonedMessageData>& aArray,
FallibleTArray<RefPtr<SharedMessagePortMessage>>& aData);
// Note that the populated ClonedMessageData borrows the underlying
// JSStructuredCloneData from the SharedMessagePortMessage, so the caller is
// required to ensure that the ClonedMessageData instances are destroyed prior
// to the SharedMessagePortMessage instances.
static bool
FromSharedToMessagesParent(
MessagePortParent* aActor,
const nsTArray<RefPtr<SharedMessagePortMessage>>& aData,
FallibleTArray<ClonedMessageData>& aArray);
static bool
FromMessagesToSharedParent(
nsTArray<ClonedMessageData>& aArray,
FallibleTArray<RefPtr<SharedMessagePortMessage>>& aData);
private:
~SharedMessagePortMessage() {}
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_SharedMessagePortMessage_h