gecko-dev/dom/messagechannel/SharedMessagePortMessage.h

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2.1 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/StructuredCloneHolder.h"
namespace mozilla {
namespace dom {
class MessagePortChild;
class MessagePortMessage;
class MessagePortParent;
class SharedMessagePortMessage final : public StructuredCloneHolder
{
public:
NS_INLINE_DECL_REFCOUNTING(SharedMessagePortMessage)
nsTArray<uint8_t> mData;
SharedMessagePortMessage()
: StructuredCloneHolder(CloningSupported, TransferringSupported,
DifferentProcess)
{}
void Read(nsISupports* aParent,
JSContext* aCx,
JS::MutableHandle<JS::Value> aValue,
ErrorResult& aRv);
void Write(JSContext* aCx,
JS::Handle<JS::Value> aValue,
JS::Handle<JS::Value> aTransfer,
ErrorResult& aRv);
void Free();
static void
FromSharedToMessagesChild(
MessagePortChild* aActor,
const nsTArray<RefPtr<SharedMessagePortMessage>>& aData,
nsTArray<MessagePortMessage>& aArray);
static bool
FromMessagesToSharedChild(
nsTArray<MessagePortMessage>& aArray,
FallibleTArray<RefPtr<SharedMessagePortMessage>>& aData);
static bool
FromSharedToMessagesParent(
MessagePortParent* aActor,
const nsTArray<RefPtr<SharedMessagePortMessage>>& aData,
FallibleTArray<MessagePortMessage>& aArray);
static bool
FromMessagesToSharedParent(
nsTArray<MessagePortMessage>& aArray,
FallibleTArray<RefPtr<SharedMessagePortMessage>>& aData);
private:
~SharedMessagePortMessage();
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_SharedMessagePortMessage_h