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Add spec text for serializable encoded chunks. #567

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Oct 6, 2022
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Add spec text for serializable encoded chunks. #567

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bfc2af3
Add spec text for serializable encoded chunks.
dalecurtis Sep 27, 2022
0913cb5
Fix typos
dalecurtis Sep 28, 2022
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40 changes: 38 additions & 2 deletions index.src.html
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Original file line number Diff line number Diff line change
Expand Up @@ -2441,7 +2441,7 @@
EncodedAudioChunk Interface {#encodedaudiochunk-interface}
------------------------------------------------------------
<xmp class='idl'>
[Exposed=(Window,DedicatedWorker)]
[Exposed=(Window,DedicatedWorker), Serializable]
interface EncodedAudioChunk {
constructor(EncodedAudioChunkInit init);
readonly attribute EncodedAudioChunkType type;
Expand Down Expand Up @@ -2510,10 +2510,28 @@
greater than in |destination|, throw a {{TypeError}}.
2. Copy the {{EncodedAudioChunk/[[internal data]]}} into |destination|.

### Serialization ###{#encodedaudiochunk-serialization}
: The {{EncodedAudioChunk}} [=serialization steps=] (with |value|, |serialized|,
and |forStorage|) are:
:: 1. If |forStorage| is `true`, throw a {{TypeError}}.
2. For each {{EncodedAudioChunk}} internal slot in |value|, assign the value
of each internal slot to a field in |serialized| with the same name as
the internal slot.

: The {{EncodedAudioChunk}} [=deserialization steps=] (with |serialized| and
|value|) are:
:: 1. For all named fields in |serialized|, assign the value of each named field
to the {{EncodedAudioChunk}} internal slot in |value| with the same name
as the named field.

NOTE: Since {{EncodedAudioChunk}}s are immutable, User Agents may choose to
implement serialization using a reference counting model similar to
[[#audiodata-transfer-serialization]].

EncodedVideoChunk Interface{#encodedvideochunk-interface}
-----------------------------------------------------------
<xmp class='idl'>
[Exposed=(Window,DedicatedWorker)]
[Exposed=(Window,DedicatedWorker), Serializable]
interface EncodedVideoChunk {
constructor(EncodedVideoChunkInit init);
readonly attribute EncodedVideoChunkType type;
Expand Down Expand Up @@ -2584,6 +2602,24 @@
{{TypeError}}.
2. Copy the {{EncodedVideoChunk/[[internal data]]}} into |destination|.

### Serialization ###{#encodedvideochunk-serialization}
: The {{EncodedVideoChunk}} [=serialization steps=] (with |value|, |serialized|,
and |forStorage|) are:
:: 1. If |forStorage| is `true`, throw a {{TypeError}}.
2. For each {{EncodedVideoChunk}} internal slot in |value|, assign the value
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of each internal slot to a field in |serialized| with the same name as
the internal slot.

: The {{EncodedVideoChunk}} [=deserialization steps=] (with |serialized| and
|value|) are:
:: 1. For all named fields in |serialized|, assign the value of each named field
to the {{EncodedVideoChunk}} internal slot in |value| with the same name
as the named field.

NOTE: Since {{EncodedVideoChunk}}s are immutable, User Agents may choose to
implement serialization using a reference counting model similar to
[[#videoframe-transfer-serialization]].


Raw Media Interfaces {#raw-media-interfaces}
====================================================
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