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