gecko-dev/dom/messagechannel/MessagePortChild.h

53 lines
1.2 KiB
C++

/* 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_MessagePortChild_h
#define mozilla_dom_MessagePortChild_h
#include "mozilla/Assertions.h"
#include "mozilla/dom/PMessagePortChild.h"
#include "nsISupportsImpl.h"
namespace mozilla {
namespace dom {
class MessagePort;
class MessagePortChild final : public PMessagePortChild
{
public:
NS_INLINE_DECL_REFCOUNTING(MessagePortChild)
MessagePortChild() : mPort(nullptr) {}
void SetPort(MessagePort* aPort)
{
mPort = aPort;
}
private:
~MessagePortChild()
{
MOZ_ASSERT(!mPort);
}
virtual bool
RecvEntangled(nsTArray<MessagePortMessage>&& aMessages) override;
virtual bool
RecvReceiveData(nsTArray<MessagePortMessage>&& aMessages) override;
virtual bool RecvStopSendingDataConfirmed() override;
virtual void ActorDestroy(ActorDestroyReason aWhy) override;
// This is a raw pointer because this child is owned by this MessagePort.
MessagePort* mPort;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_MessagePortChild_h