зеркало из https://github.com/mozilla/gecko-dev.git
63 строки
1.4 KiB
Plaintext
63 строки
1.4 KiB
Plaintext
/* 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/. */
|
|
|
|
include protocol PBackground;
|
|
include protocol PBlob;
|
|
|
|
using struct nsID from "nsID.h";
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
struct MessagePortIdentifier
|
|
{
|
|
nsID uuid;
|
|
nsID destinationUuid;
|
|
uint32_t sequenceId;
|
|
bool neutered;
|
|
};
|
|
|
|
struct MessagePortMessage
|
|
{
|
|
MessagePortIdentifier[] transferredPorts;
|
|
uint8_t[] data;
|
|
PBlob[] blobs;
|
|
};
|
|
|
|
// This protocol is used for the MessageChannel/MessagePort API
|
|
protocol PMessagePort
|
|
{
|
|
manager PBackground;
|
|
|
|
/* Many of these methods are used just for the shutdown sequence. The
|
|
correct sequence for the child actor is:
|
|
1. SendStopSendingData();
|
|
2. RecvStopSendingDataConfirmed();
|
|
3. SendClose();
|
|
4. Recv__delete__(); */
|
|
|
|
/* When the port is transferred the sequence is:
|
|
1. SendStopSendingData();
|
|
2. RecvStopSendingDataConfirmed();
|
|
3. SendDisentangle();
|
|
4. Recv__delete__(); */
|
|
|
|
parent:
|
|
PostMessages(MessagePortMessage[] messages);
|
|
Disentangle(MessagePortMessage[] messages);
|
|
StopSendingData();
|
|
Close();
|
|
|
|
child:
|
|
Entangled(MessagePortMessage[] messages);
|
|
ReceiveData(MessagePortMessage[] messages);
|
|
StopSendingDataConfirmed();
|
|
|
|
__delete__();
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|