From 8dd0c804a8965517938a4db7a50326364e54db8d Mon Sep 17 00:00:00 2001
From: Bernard Aboba <bernard.aboba@gmail.com>
Date: Thu, 12 Oct 2023 14:17:36 +0000
Subject: [PATCH] Merge pull request #728 from Djuffin/transfer

SHA: 306e516d58e750d6a215b709b40bc816bac5fbed
Reason: push, by aboba

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
---
 index.html | 272 ++++++++++++++++++++++++++++++++---------------------
 1 file changed, 167 insertions(+), 105 deletions(-)

diff --git a/index.html b/index.html
index 2d47aeab..ab38aae9 100644
--- a/index.html
+++ b/index.html
@@ -7,7 +7,7 @@
   <link href="https://www.w3.org/StyleSheets/TR/2021/W3C-ED" rel="stylesheet">
   <meta content="Bikeshed version 82ce88815, updated Thu Sep 7 16:33:55 2023 -0700" name="generator">
   <link href="https://www.w3.org/TR/webcodecs/" rel="canonical">
-  <meta content="77944c3b1812fe2c27925741b69030c2530d72e3" name="document-revision">
+  <meta content="306e516d58e750d6a215b709b40bc816bac5fbed" name="document-revision">
 <style>
 main > dl > dd {
   margin-bottom: 1em;
@@ -672,7 +672,7 @@
   <div class="head">
    <p data-fill-with="logo"><a class="logo" href="https://www.w3.org/"> <img alt="W3C" height="48" src="https://www.w3.org/StyleSheets/TR/2021/logos/W3C" width="72"> </a> </p>
    <h1 class="p-name no-ref" id="title">WebCodecs</h1>
-   <p id="w3c-state"><a href="https://www.w3.org/standards/types#ED">Editor’s Draft</a>, <time class="dt-updated" datetime="2023-09-30">30 September 2023</time></p>
+   <p id="w3c-state"><a href="https://www.w3.org/standards/types#ED">Editor’s Draft</a>, <time class="dt-updated" datetime="2023-10-12">12 October 2023</time></p>
    <details open>
     <summary>More details about this document</summary>
     <div data-fill-with="spec-metadata">
@@ -3453,6 +3453,7 @@ <h3 class="heading settled" data-level="8.1" id="encodedaudiochunk-interface"><s
   [<a class="idl-code" data-link-type="extended-attribute" href="https://webidl.spec.whatwg.org/#EnforceRange" id="ref-for-EnforceRange①④"><c- g>EnforceRange</c-></a>] <c- b>required</c-> <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-long-long" id="ref-for-idl-long-long①"><c- b>long</c-> <c- b>long</c-></a> <dfn class="dfn-paneled idl-code" data-dfn-for="EncodedAudioChunkInit" data-dfn-type="dict-member" data-export data-type="long long " id="dom-encodedaudiochunkinit-timestamp"><code><c- g>timestamp</c-></code></dfn>;    // microseconds
   [<a class="idl-code" data-link-type="extended-attribute" href="https://webidl.spec.whatwg.org/#EnforceRange" id="ref-for-EnforceRange①⑤"><c- g>EnforceRange</c-></a>] <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long⑤"><c- b>unsigned</c-> <c- b>long</c-> <c- b>long</c-></a> <dfn class="dfn-paneled idl-code" data-dfn-for="EncodedAudioChunkInit" data-dfn-type="dict-member" data-export data-type="unsigned long long " id="dom-encodedaudiochunkinit-duration"><code><c- g>duration</c-></code></dfn>;     // microseconds
   <c- b>required</c-> <a data-link-type="idl-name" href="https://webidl.spec.whatwg.org/#BufferSource" id="ref-for-BufferSource⑤"><c- n>BufferSource</c-></a> <dfn class="dfn-paneled idl-code" data-dfn-for="EncodedAudioChunkInit" data-dfn-type="dict-member" data-export data-type="BufferSource " id="dom-encodedaudiochunkinit-data"><code><c- g>data</c-></code></dfn>;
+  <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#idl-sequence" id="ref-for-idl-sequence"><c- b>sequence</c-></a>&lt;<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer"><c- b>ArrayBuffer</c-></a>> <dfn class="dfn-paneled idl-code" data-default="[]" data-dfn-for="EncodedAudioChunkInit" data-dfn-type="dict-member" data-export data-type="sequence<ArrayBuffer> " id="dom-encodedaudiochunkinit-transfer"><code><c- g>transfer</c-></code></dfn> = [];
 };
 
 <c- b>enum</c-> <dfn class="dfn-paneled idl-code" data-dfn-type="enum" data-export id="enumdef-encodedaudiochunktype"><code><c- g>EncodedAudioChunkType</c-></code></dfn> {
@@ -3481,6 +3482,16 @@ <h4 class="heading settled" data-level="8.1.1" id="encodedaudiochunk-internal-sl
    <h4 class="heading settled" data-level="8.1.2" id="encodedaudiochunk-constructors"><span class="secno">8.1.2. </span><span class="content">Constructors</span><a class="self-link" href="#encodedaudiochunk-constructors"></a></h4>
     <dfn class="dfn-paneled idl-code" data-dfn-for="EncodedAudioChunk" data-dfn-type="constructor" data-export data-lt="EncodedAudioChunk(init)|constructor(init)" id="dom-encodedaudiochunk-encodedaudiochunk" title="EncodedAudioChunk(init)"><code> EncodedAudioChunk(init) </code></dfn> 
    <ol>
+    <li data-md>
+     <p>If <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-encodedaudiochunkinit-transfer" id="ref-for-dom-encodedaudiochunkinit-transfer">transfer</a></code> contains more than one reference
+ to the same <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer①">ArrayBuffer</a></code>, then throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException①⑦">DOMException</a></code>.</p>
+    <li data-md>
+     <p>For each <var>transferable</var> in <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-encodedaudiochunkinit-transfer" id="ref-for-dom-encodedaudiochunkinit-transfer①">transfer</a></code>:</p>
+     <ol>
+      <li data-md>
+       <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached③">[[Detached]]</a></code> internal slot is <code>true</code>,
+ then throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror①">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException①⑧">DOMException</a></code>.</p>
+     </ol>
     <li data-md>
      <p>Let <var>chunk</var> be a new <code class="idl"><a data-link-type="idl" href="#encodedaudiochunk" id="ref-for-encodedaudiochunk⑥">EncodedAudioChunk</a></code> object, initialized as follows</p>
      <ol>
@@ -3490,10 +3501,27 @@ <h4 class="heading settled" data-level="8.1.2" id="encodedaudiochunk-constructor
        <p>Assign <code>init.timestamp</code> to <code class="idl"><a data-link-type="idl" href="#dom-encodedaudiochunk-timestamp-slot" id="ref-for-dom-encodedaudiochunk-timestamp-slot①">[[timestamp]]</a></code>.</p>
       <li data-md>
        <p>If <code>init.duration</code> exists, assign it to <code class="idl"><a data-link-type="idl" href="#dom-encodedaudiochunk-duration-slot" id="ref-for-dom-encodedaudiochunk-duration-slot">[[duration]]</a></code>, or assign <code>null</code> otherwise.</p>
-      <li data-md>
-       <p>Assign a copy of <code>init.data</code> to <code class="idl"><a data-link-type="idl" href="#dom-encodedaudiochunk-internal-data-slot" id="ref-for-dom-encodedaudiochunk-internal-data-slot②">[[internal data]]</a></code>.</p>
       <li data-md>
        <p>Assign <code>init.data.byteLength</code> to <code class="idl"><a data-link-type="idl" href="#dom-encodedaudiochunk-byte-length-slot" id="ref-for-dom-encodedaudiochunk-byte-length-slot">[[byte length]]</a></code>;</p>
+      <li data-md>
+       <p>If <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-encodedaudiochunkinit-transfer" id="ref-for-dom-encodedaudiochunkinit-transfer②">transfer</a></code> contains an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer②">ArrayBuffer</a></code> referenced by <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-encodedaudiochunkinit-data" id="ref-for-dom-encodedaudiochunkinit-data①">data</a></code> the User Agent <em class="rfc2119">MAY</em> choose to:</p>
+       <ol>
+        <li data-md>
+         <p>Let <var>resource</var> be a new <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource③">media resource</a> referencing sample data
+   in <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-encodedaudiochunkinit-data" id="ref-for-dom-encodedaudiochunkinit-data②">data</a></code>.</p>
+       </ol>
+      <li data-md>
+       <p>Otherwise:</p>
+       <ol>
+        <li data-md>
+         <p>Assign a copy of <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-encodedaudiochunkinit-data" id="ref-for-dom-encodedaudiochunkinit-data③">data</a></code> to <code class="idl"><a data-link-type="idl" href="#dom-encodedaudiochunk-internal-data-slot" id="ref-for-dom-encodedaudiochunk-internal-data-slot②">[[internal data]]</a></code>.</p>
+       </ol>
+     </ol>
+    <li data-md>
+     <p>For each <var>transferable</var> in <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-encodedaudiochunkinit-transfer" id="ref-for-dom-encodedaudiochunkinit-transfer③">transfer</a></code>:</p>
+     <ol>
+      <li data-md>
+       <p>Perform <a href="https://tc39.es/ecma262/#sec-detacharraybuffer">DetachArrayBuffer</a> on <var>transferable</var></p>
      </ol>
     <li data-md>
      <p>Return <var>chunk</var>.</p>
@@ -3533,7 +3561,7 @@ <h4 class="heading settled" data-level="8.1.5" id="encodedaudiochunk-serializati
     <dd data-md>
      <ol>
       <li data-md>
-       <p>If <var>forStorage</var> is <code>true</code>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror">DataCloneError</a></code>.</p>
+       <p>If <var>forStorage</var> is <code>true</code>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror②">DataCloneError</a></code>.</p>
       <li data-md>
        <p>For each <code class="idl"><a data-link-type="idl" href="#encodedaudiochunk" id="ref-for-encodedaudiochunk⑨">EncodedAudioChunk</a></code> internal slot in <var>value</var>, assign the value
 of each internal slot to a field in <var>serialized</var> with the same name as
@@ -3568,6 +3596,7 @@ <h3 class="heading settled" data-level="8.2" id="encodedvideochunk-interface"><s
   [<a class="idl-code" data-link-type="extended-attribute" href="https://webidl.spec.whatwg.org/#EnforceRange" id="ref-for-EnforceRange①⑥"><c- g>EnforceRange</c-></a>] <c- b>required</c-> <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-long-long" id="ref-for-idl-long-long④"><c- b>long</c-> <c- b>long</c-></a> <dfn class="dfn-paneled idl-code" data-dfn-for="EncodedVideoChunkInit" data-dfn-type="dict-member" data-export data-type="long long " id="dom-encodedvideochunkinit-timestamp"><code><c- g>timestamp</c-></code></dfn>;        // microseconds
   [<a class="idl-code" data-link-type="extended-attribute" href="https://webidl.spec.whatwg.org/#EnforceRange" id="ref-for-EnforceRange①⑦"><c- g>EnforceRange</c-></a>] <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long⑧"><c- b>unsigned</c-> <c- b>long</c-> <c- b>long</c-></a> <dfn class="dfn-paneled idl-code" data-dfn-for="EncodedVideoChunkInit" data-dfn-type="dict-member" data-export data-type="unsigned long long " id="dom-encodedvideochunkinit-duration"><code><c- g>duration</c-></code></dfn>;         // microseconds
   <c- b>required</c-> <a data-link-type="idl-name" href="https://webidl.spec.whatwg.org/#AllowSharedBufferSource" id="ref-for-AllowSharedBufferSource④"><c- n>AllowSharedBufferSource</c-></a> <dfn class="dfn-paneled idl-code" data-dfn-for="EncodedVideoChunkInit" data-dfn-type="dict-member" data-export data-type="AllowSharedBufferSource " id="dom-encodedvideochunkinit-data"><code><c- g>data</c-></code></dfn>;
+  <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#idl-sequence" id="ref-for-idl-sequence①"><c- b>sequence</c-></a>&lt;<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer③"><c- b>ArrayBuffer</c-></a>> <dfn class="dfn-paneled idl-code" data-default="[]" data-dfn-for="EncodedVideoChunkInit" data-dfn-type="dict-member" data-export data-type="sequence<ArrayBuffer> " id="dom-encodedvideochunkinit-transfer"><code><c- g>transfer</c-></code></dfn> = [];
 };
 
 <c- b>enum</c-> <dfn class="dfn-paneled idl-code" data-dfn-type="enum" data-export id="enumdef-encodedvideochunktype"><code><c- g>EncodedVideoChunkType</c-></code></dfn> {
@@ -3596,6 +3625,16 @@ <h4 class="heading settled" data-level="8.2.1" id="encodedvideochunk-internal-sl
    <h4 class="heading settled" data-level="8.2.2" id="encodedvideochunk-constructors"><span class="secno">8.2.2. </span><span class="content">Constructors</span><a class="self-link" href="#encodedvideochunk-constructors"></a></h4>
     <dfn class="dfn-paneled idl-code" data-dfn-for="EncodedVideoChunk" data-dfn-type="constructor" data-export data-lt="EncodedVideoChunk(init)|constructor(init)" id="dom-encodedvideochunk-encodedvideochunk" title="EncodedVideoChunk(init)"><code> EncodedVideoChunk(init) </code></dfn> 
    <ol>
+    <li data-md>
+     <p>If <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-encodedvideochunkinit-transfer" id="ref-for-dom-encodedvideochunkinit-transfer">transfer</a></code> contains more than one reference
+ to the same <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer④">ArrayBuffer</a></code>, then throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror③">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException①⑨">DOMException</a></code>.</p>
+    <li data-md>
+     <p>For each <var>transferable</var> in <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-encodedvideochunkinit-transfer" id="ref-for-dom-encodedvideochunkinit-transfer①">transfer</a></code>:</p>
+     <ol>
+      <li data-md>
+       <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached④">[[Detached]]</a></code> internal slot is <code>true</code>,
+ then throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror④">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②⓪">DOMException</a></code>.</p>
+     </ol>
     <li data-md>
      <p>Let <var>chunk</var> be a new <code class="idl"><a data-link-type="idl" href="#encodedvideochunk" id="ref-for-encodedvideochunk①⑧">EncodedVideoChunk</a></code> object, initialized as follows</p>
      <ol>
@@ -3605,10 +3644,27 @@ <h4 class="heading settled" data-level="8.2.2" id="encodedvideochunk-constructor
        <p>Assign <code>init.timestamp</code> to <code class="idl"><a data-link-type="idl" href="#dom-encodedvideochunk-timestamp-slot" id="ref-for-dom-encodedvideochunk-timestamp-slot">[[timestamp]]</a></code>.</p>
       <li data-md>
        <p>If duration is present in init, assign <code>init.duration</code> to <code class="idl"><a data-link-type="idl" href="#dom-encodedvideochunk-duration-slot" id="ref-for-dom-encodedvideochunk-duration-slot">[[duration]]</a></code>. Otherwise, assign <code>null</code> to <code class="idl"><a data-link-type="idl" href="#dom-encodedvideochunk-duration-slot" id="ref-for-dom-encodedvideochunk-duration-slot①">[[duration]]</a></code>.</p>
-      <li data-md>
-       <p>Assign a copy of <code>init.data</code> to <code class="idl"><a data-link-type="idl" href="#dom-encodedvideochunk-internal-data-slot" id="ref-for-dom-encodedvideochunk-internal-data-slot②">[[internal data]]</a></code>.</p>
       <li data-md>
        <p>Assign <code>init.data.byteLength</code> to <code class="idl"><a data-link-type="idl" href="#dom-encodedvideochunk-byte-length-slot" id="ref-for-dom-encodedvideochunk-byte-length-slot">[[byte length]]</a></code>;</p>
+      <li data-md>
+       <p>If <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-encodedvideochunkinit-transfer" id="ref-for-dom-encodedvideochunkinit-transfer②">transfer</a></code> contains an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer⑤">ArrayBuffer</a></code> referenced by <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-encodedvideochunkinit-data" id="ref-for-dom-encodedvideochunkinit-data①">data</a></code> the User Agent <em class="rfc2119">MAY</em> choose to:</p>
+       <ol>
+        <li data-md>
+         <p>Let <var>resource</var> be a new <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource④">media resource</a> referencing sample data
+   in <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-encodedvideochunkinit-data" id="ref-for-dom-encodedvideochunkinit-data②">data</a></code>.</p>
+       </ol>
+      <li data-md>
+       <p>Otherwise:</p>
+       <ol>
+        <li data-md>
+         <p>Assign a copy of <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-encodedvideochunkinit-data" id="ref-for-dom-encodedvideochunkinit-data③">data</a></code> to <code class="idl"><a data-link-type="idl" href="#dom-encodedvideochunk-internal-data-slot" id="ref-for-dom-encodedvideochunk-internal-data-slot②">[[internal data]]</a></code>.</p>
+       </ol>
+     </ol>
+    <li data-md>
+     <p>For each <var>transferable</var> in <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-encodedvideochunkinit-transfer" id="ref-for-dom-encodedvideochunkinit-transfer③">transfer</a></code>:</p>
+     <ol>
+      <li data-md>
+       <p>Perform <a href="https://tc39.es/ecma262/#sec-detacharraybuffer">DetachArrayBuffer</a> on <var>transferable</var></p>
      </ol>
     <li data-md>
      <p>Return <var>chunk</var>.</p>
@@ -3648,7 +3704,7 @@ <h4 class="heading settled" data-level="8.2.5" id="encodedvideochunk-serializati
     <dd data-md>
      <ol>
       <li data-md>
-       <p>If <var>forStorage</var> is <code>true</code>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror①">DataCloneError</a></code>.</p>
+       <p>If <var>forStorage</var> is <code>true</code>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror⑤">DataCloneError</a></code>.</p>
       <li data-md>
        <p>For each <code class="idl"><a data-link-type="idl" href="#encodedvideochunk" id="ref-for-encodedvideochunk②⓪">EncodedVideoChunk</a></code> internal slot in <var>value</var>, assign the value
 of each internal slot to a field in <var>serialized</var> with the same name as
@@ -3679,13 +3735,13 @@ <h4 class="heading settled" data-level="9.1.1" id="raw-media-memory-model-backgr
    <h4 class="heading settled" data-level="9.1.2" id="raw-media-memory-model-reference-counting"><span class="secno">9.1.2. </span><span class="content">Reference Counting</span><a class="self-link" href="#raw-media-memory-model-reference-counting"></a></h4>
    <p>A <dfn class="dfn-paneled" data-dfn-type="dfn" data-noexport id="media-resource">media resource</dfn> is storage for the actual pixel data or the audio
 sample data described by a <code class="idl"><a data-link-type="idl" href="#videoframe" id="ref-for-videoframe①⑥">VideoFrame</a></code> or <code class="idl"><a data-link-type="idl" href="#audiodata" id="ref-for-audiodata④">AudioData</a></code>.</p>
-   <p>The <code class="idl"><a data-link-type="idl" href="#audiodata" id="ref-for-audiodata⑤">AudioData</a></code> <code class="idl"><a data-link-type="idl" href="#dom-audiodata-resource-reference-slot" id="ref-for-dom-audiodata-resource-reference-slot①">[[resource reference]]</a></code> and <code class="idl"><a data-link-type="idl" href="#videoframe" id="ref-for-videoframe①⑦">VideoFrame</a></code> <code class="idl"><a data-link-type="idl" href="#dom-videoframe-resource-reference-slot" id="ref-for-dom-videoframe-resource-reference-slot">[[resource reference]]</a></code> internal slots hold a reference to a <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource③">media resource</a>.</p>
-   <p><code class="idl"><a data-link-type="idl" href="#videoframe" id="ref-for-videoframe①⑧">VideoFrame</a></code>.<code class="idl"><a data-link-type="idl" href="#dom-videoframe-clone" id="ref-for-dom-videoframe-clone">clone()</a></code> and <code class="idl"><a data-link-type="idl" href="#audiodata" id="ref-for-audiodata⑥">AudioData</a></code>.<code class="idl"><a data-link-type="idl" href="#dom-audiodata-clone" id="ref-for-dom-audiodata-clone">clone()</a></code> return new objects whose <code>[[resource reference]]</code> points to the same <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource④">media resource</a> as the original
+   <p>The <code class="idl"><a data-link-type="idl" href="#audiodata" id="ref-for-audiodata⑤">AudioData</a></code> <code class="idl"><a data-link-type="idl" href="#dom-audiodata-resource-reference-slot" id="ref-for-dom-audiodata-resource-reference-slot①">[[resource reference]]</a></code> and <code class="idl"><a data-link-type="idl" href="#videoframe" id="ref-for-videoframe①⑦">VideoFrame</a></code> <code class="idl"><a data-link-type="idl" href="#dom-videoframe-resource-reference-slot" id="ref-for-dom-videoframe-resource-reference-slot">[[resource reference]]</a></code> internal slots hold a reference to a <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource⑤">media resource</a>.</p>
+   <p><code class="idl"><a data-link-type="idl" href="#videoframe" id="ref-for-videoframe①⑧">VideoFrame</a></code>.<code class="idl"><a data-link-type="idl" href="#dom-videoframe-clone" id="ref-for-dom-videoframe-clone">clone()</a></code> and <code class="idl"><a data-link-type="idl" href="#audiodata" id="ref-for-audiodata⑥">AudioData</a></code>.<code class="idl"><a data-link-type="idl" href="#dom-audiodata-clone" id="ref-for-dom-audiodata-clone">clone()</a></code> return new objects whose <code>[[resource reference]]</code> points to the same <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource⑥">media resource</a> as the original
 object.</p>
-   <p><code class="idl"><a data-link-type="idl" href="#videoframe" id="ref-for-videoframe①⑨">VideoFrame</a></code>.<code class="idl"><a data-link-type="idl" href="#dom-videoframe-close" id="ref-for-dom-videoframe-close①">close()</a></code> and <code class="idl"><a data-link-type="idl" href="#audiodata" id="ref-for-audiodata⑦">AudioData</a></code>.<code class="idl"><a data-link-type="idl" href="#dom-audiodata-close" id="ref-for-dom-audiodata-close">close()</a></code> will clear their <code>[[resource reference]]</code> slot, releasing the reference their <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource⑤">media resource</a>.</p>
-   <p>A <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource⑥">media resource</a> <em class="rfc2119">MUST</em> remain alive at least as long
+   <p><code class="idl"><a data-link-type="idl" href="#videoframe" id="ref-for-videoframe①⑨">VideoFrame</a></code>.<code class="idl"><a data-link-type="idl" href="#dom-videoframe-close" id="ref-for-dom-videoframe-close①">close()</a></code> and <code class="idl"><a data-link-type="idl" href="#audiodata" id="ref-for-audiodata⑦">AudioData</a></code>.<code class="idl"><a data-link-type="idl" href="#dom-audiodata-close" id="ref-for-dom-audiodata-close">close()</a></code> will clear their <code>[[resource reference]]</code> slot, releasing the reference their <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource⑦">media resource</a>.</p>
+   <p>A <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource⑧">media resource</a> <em class="rfc2119">MUST</em> remain alive at least as long
 as it continues to be referenced by a <code>[[resource reference]]</code>.</p>
-   <p class="note" role="note"><span class="marker">NOTE:</span> When a <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource⑦">media resource</a> is no longer referenced by a <code>[[resource reference]]</code>, the resource can be destroyed. User Agents are
+   <p class="note" role="note"><span class="marker">NOTE:</span> When a <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource⑨">media resource</a> is no longer referenced by a <code>[[resource reference]]</code>, the resource can be destroyed. User Agents are
     encouraged to destroy such resources quickly to reduce memory pressure and
     facilitate resource reuse.</p>
    <h4 class="heading settled" data-level="9.1.3" id="raw-media-serialization-and-transfer"><span class="secno">9.1.3. </span><span class="content">Transfer and Serialization</span><a class="self-link" href="#raw-media-serialization-and-transfer"></a></h4>
@@ -3695,11 +3751,11 @@ <h4 class="heading settled" data-level="9.1.3" id="raw-media-serialization-and-t
    <p>Transferring an <code class="idl"><a data-link-type="idl" href="#audiodata" id="ref-for-audiodata⑨">AudioData</a></code> or <code class="idl"><a data-link-type="idl" href="#videoframe" id="ref-for-videoframe②①">VideoFrame</a></code> moves its <code>[[resource reference]]</code> to the destination object and closes (as in <code class="idl"><a data-link-type="idl" href="#dom-audiodata-close" id="ref-for-dom-audiodata-close①">close()</a></code>)
 the source object. Authors <em class="rfc2119">MAY</em> use this facility
 to move an <code class="idl"><a data-link-type="idl" href="#audiodata" id="ref-for-audiodata①⓪">AudioData</a></code> or <code class="idl"><a data-link-type="idl" href="#videoframe" id="ref-for-videoframe②②">VideoFrame</a></code> between realms without copying the
-underlying <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource⑧">media resource</a>.</p>
+underlying <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource①⓪">media resource</a>.</p>
    <p>Serializing an <code class="idl"><a data-link-type="idl" href="#audiodata" id="ref-for-audiodata①①">AudioData</a></code> or <code class="idl"><a data-link-type="idl" href="#videoframe" id="ref-for-videoframe②③">VideoFrame</a></code> effectively clones (as in <code class="idl"><a data-link-type="idl" href="#dom-videoframe-clone" id="ref-for-dom-videoframe-clone①">clone()</a></code>) the source object, resulting in two objects that
-reference the same <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource⑨">media resource</a>. Authors <em class="rfc2119">MAY</em> use
+reference the same <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource①①">media resource</a>. Authors <em class="rfc2119">MAY</em> use
 this facility to clone an <code class="idl"><a data-link-type="idl" href="#audiodata" id="ref-for-audiodata①②">AudioData</a></code> or <code class="idl"><a data-link-type="idl" href="#videoframe" id="ref-for-videoframe②④">VideoFrame</a></code> to another realm
-without copying the underlying <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource①⓪">media resource</a>.</p>
+without copying the underlying <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource①②">media resource</a>.</p>
    <h3 class="heading settled" data-level="9.2" id="audiodata-interface"><span class="secno">9.2. </span><span class="content">AudioData Interface</span><a class="self-link" href="#audiodata-interface"></a></h3>
 <pre class="idl highlight def">[<a class="idl-code" data-link-type="extended-attribute" href="https://webidl.spec.whatwg.org/#Exposed" id="ref-for-Exposed⑥"><c- g>Exposed</c-></a>=(<c- n>Window</c->,<c- n>DedicatedWorker</c->), <a class="idl-code" data-link-type="extended-attribute" href="https://html.spec.whatwg.org/multipage/structured-data.html#serializable" id="ref-for-serializable②"><c- g>Serializable</c-></a>, <a class="idl-code" data-link-type="extended-attribute" href="https://html.spec.whatwg.org/multipage/structured-data.html#transferable" id="ref-for-transferable"><c- g>Transferable</c-></a>]
 <c- b>interface</c-> <dfn class="dfn-paneled idl-code" data-dfn-type="interface" data-export id="audiodata"><code><c- g>AudioData</c-></code></dfn> {
@@ -3725,19 +3781,19 @@ <h3 class="heading settled" data-level="9.2" id="audiodata-interface"><span clas
   [<a class="idl-code" data-link-type="extended-attribute" href="https://webidl.spec.whatwg.org/#EnforceRange" id="ref-for-EnforceRange①⑨"><c- g>EnforceRange</c-></a>] <c- b>required</c-> <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-unsigned-long" id="ref-for-idl-unsigned-long④②"><c- b>unsigned</c-> <c- b>long</c-></a> <dfn class="dfn-paneled idl-code" data-dfn-for="AudioDataInit" data-dfn-type="dict-member" data-export data-type="unsigned long " id="dom-audiodatainit-numberofchannels"><code><c- g>numberOfChannels</c-></code></dfn>;
   [<a class="idl-code" data-link-type="extended-attribute" href="https://webidl.spec.whatwg.org/#EnforceRange" id="ref-for-EnforceRange②⓪"><c- g>EnforceRange</c-></a>] <c- b>required</c-> <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-long-long" id="ref-for-idl-long-long⑦"><c- b>long</c-> <c- b>long</c-></a> <dfn class="dfn-paneled idl-code" data-dfn-for="AudioDataInit" data-dfn-type="dict-member" data-export data-type="long long " id="dom-audiodatainit-timestamp"><code><c- g>timestamp</c-></code></dfn>;  // microseconds
   <c- b>required</c-> <a data-link-type="idl-name" href="https://webidl.spec.whatwg.org/#BufferSource" id="ref-for-BufferSource⑥"><c- n>BufferSource</c-></a> <dfn class="dfn-paneled idl-code" data-dfn-for="AudioDataInit" data-dfn-type="dict-member" data-export data-type="BufferSource " id="dom-audiodatainit-data"><code><c- g>data</c-></code></dfn>;
-  <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#idl-sequence" id="ref-for-idl-sequence"><c- b>sequence</c-></a>&lt;<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer"><c- b>ArrayBuffer</c-></a>> <dfn class="dfn-paneled idl-code" data-default="[]" data-dfn-for="AudioDataInit" data-dfn-type="dict-member" data-export data-type="sequence<ArrayBuffer> " id="dom-audiodatainit-transfer"><code><c- g>transfer</c-></code></dfn> = [];
+  <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#idl-sequence" id="ref-for-idl-sequence②"><c- b>sequence</c-></a>&lt;<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer⑥"><c- b>ArrayBuffer</c-></a>> <dfn class="dfn-paneled idl-code" data-default="[]" data-dfn-for="AudioDataInit" data-dfn-type="dict-member" data-export data-type="sequence<ArrayBuffer> " id="dom-audiodatainit-transfer"><code><c- g>transfer</c-></code></dfn> = [];
 };
 </pre>
    <h4 class="heading settled" data-level="9.2.1" id="audiodata-internal-slots"><span class="secno">9.2.1. </span><span class="content">Internal Slots</span><a class="self-link" href="#audiodata-internal-slots"></a></h4>
    <dl>
     <dt data-md><dfn class="dfn-paneled idl-code" data-dfn-for="AudioData" data-dfn-type="attribute" data-export id="dom-audiodata-resource-reference-slot"><code>[[resource reference]]</code></dfn>
     <dd data-md>
-     <p>A reference to a <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource①①">media resource</a> that stores the audio sample data for
+     <p>A reference to a <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource①③">media resource</a> that stores the audio sample data for
 this <code class="idl"><a data-link-type="idl" href="#audiodata" id="ref-for-audiodata①④">AudioData</a></code>.</p>
     <dt data-md><dfn class="dfn-paneled idl-code" data-dfn-for="AudioData" data-dfn-type="attribute" data-export id="dom-audiodata-format-slot"><code>[[format]]</code></dfn>
     <dd data-md>
      <p>The <code class="idl"><a data-link-type="idl" href="#enumdef-audiosampleformat" id="ref-for-enumdef-audiosampleformat③">AudioSampleFormat</a></code> used by this <code class="idl"><a data-link-type="idl" href="#audiodata" id="ref-for-audiodata①⑤">AudioData</a></code>. Will be <code>null</code> whenever
-the underlying format does not map to an <code class="idl"><a data-link-type="idl" href="#enumdef-audiosampleformat" id="ref-for-enumdef-audiosampleformat④">AudioSampleFormat</a></code> or when <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached③">[[Detached]]</a></code> is <code>true</code>.</p>
+the underlying format does not map to an <code class="idl"><a data-link-type="idl" href="#enumdef-audiosampleformat" id="ref-for-enumdef-audiosampleformat④">AudioSampleFormat</a></code> or when <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached⑤">[[Detached]]</a></code> is <code>true</code>.</p>
     <dt data-md><dfn class="dfn-paneled idl-code" data-dfn-for="AudioData" data-dfn-type="attribute" data-export id="dom-audiodata-sample-rate-slot"><code>[[sample rate]]</code></dfn>
     <dd data-md>
      <p>The sample-rate, in Hz, for this <code class="idl"><a data-link-type="idl" href="#audiodata" id="ref-for-audiodata①⑥">AudioData</a></code>.</p>
@@ -3758,19 +3814,19 @@ <h4 class="heading settled" data-level="9.2.2" id="audiodata-constructors"><span
      <p>If <var>init</var> is not a <a data-link-type="dfn" href="#valid-audiodatainit" id="ref-for-valid-audiodatainit">valid AudioDataInit</a>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#exceptiondef-typeerror" id="ref-for-exceptiondef-typeerror①②">TypeError</a></code>.</p>
     <li data-md>
      <p>If <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-audiodatainit-transfer" id="ref-for-dom-audiodatainit-transfer">transfer</a></code> contains more than one reference
- to the same <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer①">ArrayBuffer</a></code>, then throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror②">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException①⑦">DOMException</a></code>.</p>
+ to the same <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer⑦">ArrayBuffer</a></code>, then throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror⑥">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②①">DOMException</a></code>.</p>
     <li data-md>
      <p>For each <var>transferable</var> in <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-audiodatainit-transfer" id="ref-for-dom-audiodatainit-transfer①">transfer</a></code>:</p>
      <ol>
       <li data-md>
-       <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached④">[[Detached]]</a></code> internal slot is <code>true</code>,
- then throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror③">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException①⑧">DOMException</a></code>.</p>
+       <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached⑥">[[Detached]]</a></code> internal slot is <code>true</code>,
+ then throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror⑦">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②②">DOMException</a></code>.</p>
      </ol>
     <li data-md>
      <p>Let <var>frame</var> be a new <code class="idl"><a data-link-type="idl" href="#audiodata" id="ref-for-audiodata②⓪">AudioData</a></code> object, initialized as follows:</p>
      <ol>
       <li data-md>
-       <p>Assign <code>false</code> to <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached⑤">[[Detached]]</a></code>.</p>
+       <p>Assign <code>false</code> to <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached⑦">[[Detached]]</a></code>.</p>
       <li data-md>
        <p>Assign <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-audiodatainit-format" id="ref-for-dom-audiodatainit-format">format</a></code> to <code class="idl"><a data-link-type="idl" href="#dom-audiodata-format-slot" id="ref-for-dom-audiodata-format-slot②">[[format]]</a></code>.</p>
       <li data-md>
@@ -3782,17 +3838,17 @@ <h4 class="heading settled" data-level="9.2.2" id="audiodata-constructors"><span
       <li data-md>
        <p>Assign <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-audiodatainit-timestamp" id="ref-for-dom-audiodatainit-timestamp">timestamp</a></code> to <code class="idl"><a data-link-type="idl" href="#dom-audiodata-timestamp-slot" id="ref-for-dom-audiodata-timestamp-slot①">[[timestamp]]</a></code>.</p>
       <li data-md>
-       <p>If <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-audiodatainit-transfer" id="ref-for-dom-audiodatainit-transfer②">transfer</a></code> contains an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer②">ArrayBuffer</a></code> referenced by <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-audiodatainit-data" id="ref-for-dom-audiodatainit-data">data</a></code> the User Agent <em class="rfc2119">MAY</em> choose to:</p>
+       <p>If <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-audiodatainit-transfer" id="ref-for-dom-audiodatainit-transfer②">transfer</a></code> contains an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer⑧">ArrayBuffer</a></code> referenced by <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-audiodatainit-data" id="ref-for-dom-audiodatainit-data">data</a></code> the User Agent <em class="rfc2119">MAY</em> choose to:</p>
        <ol>
         <li data-md>
-         <p>Let <var>resource</var> be a new <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource①②">media resource</a> referencing sample data
+         <p>Let <var>resource</var> be a new <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource①④">media resource</a> referencing sample data
    in <var>data</var>.</p>
        </ol>
       <li data-md>
        <p>Otherwise:</p>
        <ol>
         <li data-md>
-         <p>Let <var>resource</var> be a <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource①③">media resource</a> containing a copy of <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-audiodatainit-data" id="ref-for-dom-audiodatainit-data①">data</a></code>.</p>
+         <p>Let <var>resource</var> be a <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource①⑤">media resource</a> containing a copy of <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-audiodatainit-data" id="ref-for-dom-audiodatainit-data①">data</a></code>.</p>
        </ol>
       <li data-md>
        <p>Let <var>resourceReference</var> be a reference to <var>resource</var>.</p>
@@ -3813,7 +3869,7 @@ <h4 class="heading settled" data-level="9.2.3" id="audiodata-attributes"><span c
     <dt data-md><dfn class="dfn-paneled idl-code" data-dfn-for="AudioData" data-dfn-type="attribute" data-export id="dom-audiodata-format"><code>format</code></dfn>, <span> of type <a data-link-type="idl-name" href="#enumdef-audiosampleformat" id="ref-for-enumdef-audiosampleformat⑤">AudioSampleFormat</a>, readonly, nullable</span>
     <dd data-md>
      <p>The <code class="idl"><a data-link-type="idl" href="#enumdef-audiosampleformat" id="ref-for-enumdef-audiosampleformat⑥">AudioSampleFormat</a></code> used by this <code class="idl"><a data-link-type="idl" href="#audiodata" id="ref-for-audiodata②①">AudioData</a></code>. Will be <code>null</code> whenever
-the underlying format does not map to a <code class="idl"><a data-link-type="idl" href="#enumdef-audiosampleformat" id="ref-for-enumdef-audiosampleformat⑦">AudioSampleFormat</a></code> or when <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached⑥">[[Detached]]</a></code> is <code>true</code>.</p>
+the underlying format does not map to a <code class="idl"><a data-link-type="idl" href="#enumdef-audiosampleformat" id="ref-for-enumdef-audiosampleformat⑦">AudioSampleFormat</a></code> or when <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached⑧">[[Detached]]</a></code> is <code>true</code>.</p>
      <p>The <code class="idl"><a data-link-type="idl" href="#dom-audiodata-format" id="ref-for-dom-audiodata-format①">format</a></code> getter steps are to return <code class="idl"><a data-link-type="idl" href="#dom-audiodata-format-slot" id="ref-for-dom-audiodata-format-slot③">[[format]]</a></code>.</p>
     <dt data-md><dfn class="dfn-paneled idl-code" data-dfn-for="AudioData" data-dfn-type="attribute" data-export id="dom-audiodata-samplerate"><code>sampleRate</code></dfn>, <span> of type <a data-link-type="idl-name" href="https://webidl.spec.whatwg.org/#idl-float" id="ref-for-idl-float②">float</a>, readonly</span>
     <dd data-md>
@@ -3852,7 +3908,7 @@ <h4 class="heading settled" data-level="9.2.4" id="audiodata-methods"><span clas
      <p>When invoked, run these steps:</p>
      <ol>
       <li data-md>
-       <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached⑦">[[Detached]]</a></code> is <code>true</code>, throw an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror①⑥">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException①⑨">DOMException</a></code>.</p>
+       <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached⑨">[[Detached]]</a></code> is <code>true</code>, throw an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror①⑥">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②③">DOMException</a></code>.</p>
       <li data-md>
        <p>Let <var>copyElementCount</var> be the result of running the <a data-link-type="dfn" href="#compute-copy-element-count" id="ref-for-compute-copy-element-count">Compute Copy Element Count</a> algorithm with <var>options</var>.</p>
       <li data-md>
@@ -3872,7 +3928,7 @@ <h4 class="heading settled" data-level="9.2.4" id="audiodata-methods"><span clas
      <p>When invoked, run these steps:</p>
      <ol>
       <li data-md>
-       <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached⑧">[[Detached]]</a></code> is <code>true</code>, throw an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror①⑦">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②⓪">DOMException</a></code>.</p>
+       <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached①⓪">[[Detached]]</a></code> is <code>true</code>, throw an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror①⑦">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②④">DOMException</a></code>.</p>
       <li data-md>
        <p>Let <var>copyElementCount</var> be the result of running the <a data-link-type="dfn" href="#compute-copy-element-count" id="ref-for-compute-copy-element-count①">Compute Copy Element Count</a> algorithm with <var>options</var>.</p>
       <li data-md>
@@ -3886,7 +3942,7 @@ <h4 class="heading settled" data-level="9.2.4" id="audiodata-methods"><span clas
        <p>If the product of multiplying <var>bytesPerSample</var> by <var>copyElementCount</var> is
 greater than <code>destination.byteLength</code>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#exceptiondef-rangeerror" id="ref-for-exceptiondef-rangeerror">RangeError</a></code>.</p>
       <li data-md>
-       <p>Let <var>resource</var> be the <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource①④">media resource</a> referenced by <code class="idl"><a data-link-type="idl" href="#dom-audiodata-resource-reference-slot" id="ref-for-dom-audiodata-resource-reference-slot③">[[resource reference]]</a></code>.</p>
+       <p>Let <var>resource</var> be the <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource①⑥">media resource</a> referenced by <code class="idl"><a data-link-type="idl" href="#dom-audiodata-resource-reference-slot" id="ref-for-dom-audiodata-resource-reference-slot③">[[resource reference]]</a></code>.</p>
       <li data-md>
        <p>Let <var>planeFrames</var> be the region of <var>resource</var> corresponding to <var>options</var>.<code class="idl"><a data-link-type="idl" href="#dom-audiodatacopytooptions-planeindex" id="ref-for-dom-audiodatacopytooptions-planeindex">planeIndex</a></code>.</p>
       <li data-md>
@@ -3895,17 +3951,17 @@ <h4 class="heading settled" data-level="9.2.4" id="audiodata-methods"><span clas
      </ol>
     <dt data-md><dfn class="dfn-paneled idl-code" data-dfn-for="AudioData" data-dfn-type="method" data-export id="dom-audiodata-clone"><code>clone()</code></dfn>
     <dd data-md>
-     <p>Creates a new AudioData with a reference to the same <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource①⑤">media resource</a>.</p>
+     <p>Creates a new AudioData with a reference to the same <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource①⑦">media resource</a>.</p>
      <p>When invoked, run these steps:</p>
      <ol>
       <li data-md>
-       <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached⑨">[[Detached]]</a></code> is <code>true</code>, throw an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror①⑧">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②①">DOMException</a></code>.</p>
+       <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached①①">[[Detached]]</a></code> is <code>true</code>, throw an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror①⑧">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②⑤">DOMException</a></code>.</p>
       <li data-md>
        <p>Return the result of running the <a data-link-type="dfn" href="#clone-audiodata" id="ref-for-clone-audiodata①">Clone AudioData</a> algorithm with <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#this" id="ref-for-this④">this</a>.</p>
      </ol>
     <dt data-md><dfn class="dfn-paneled idl-code" data-dfn-for="AudioData" data-dfn-type="method" data-export id="dom-audiodata-close"><code>close()</code></dfn>
     <dd data-md>
-     <p>Clears all state and releases the reference to the <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource①⑥">media resource</a>.
+     <p>Clears all state and releases the reference to the <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource①⑧">media resource</a>.
 Close is final.</p>
      <p>When invoked, run the <a data-link-type="dfn" href="#close-audiodata" id="ref-for-close-audiodata">Close AudioData</a> algorithm with <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#this" id="ref-for-this⑤">this</a>.</p>
    </dl>
@@ -3928,7 +3984,7 @@ <h4 class="heading settled" data-level="9.2.5" id="audiodata-algorithms"><span c
       <li data-md>
        <p>If <code class="idl"><a data-link-type="idl" href="#dom-audiodata-format-slot" id="ref-for-dom-audiodata-format-slot⑧">[[format]]</a></code> does not equal <var>destFormat</var> and the User
 Agent does not support the requested <code class="idl"><a data-link-type="idl" href="#enumdef-audiosampleformat" id="ref-for-enumdef-audiosampleformat①①">AudioSampleFormat</a></code> conversion,
-throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#notsupportederror" id="ref-for-notsupportederror⑧">NotSupportedError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②②">DOMException</a></code>.
+throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#notsupportederror" id="ref-for-notsupportederror⑧">NotSupportedError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②⑥">DOMException</a></code>.
 Conversion to <code class="idl"><a data-link-type="idl" href="#dom-audiosampleformat-f32-planar" id="ref-for-dom-audiosampleformat-f32-planar">f32-planar</a></code> <em class="rfc2119">MUST</em> always be
 supported.</p>
       <li data-md>
@@ -3961,13 +4017,13 @@ <h4 class="heading settled" data-level="9.2.5" id="audiodata-algorithms"><span c
        <p>Let <var>clone</var> be a new <code class="idl"><a data-link-type="idl" href="#audiodata" id="ref-for-audiodata②⑧">AudioData</a></code> initialized as follows:</p>
        <ol>
         <li data-md>
-         <p>Let <var>resource</var> be the <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource①⑦">media resource</a> referenced by <var>data</var>’s <code class="idl"><a data-link-type="idl" href="#dom-audiodata-resource-reference-slot" id="ref-for-dom-audiodata-resource-reference-slot④">[[resource reference]]</a></code>.</p>
+         <p>Let <var>resource</var> be the <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource①⑨">media resource</a> referenced by <var>data</var>’s <code class="idl"><a data-link-type="idl" href="#dom-audiodata-resource-reference-slot" id="ref-for-dom-audiodata-resource-reference-slot④">[[resource reference]]</a></code>.</p>
         <li data-md>
          <p>Let <var>reference</var> be a new reference to <var>resource</var>.</p>
         <li data-md>
          <p>Assign <var>reference</var> to <code class="idl"><a data-link-type="idl" href="#dom-audiodata-resource-reference-slot" id="ref-for-dom-audiodata-resource-reference-slot⑤">[[resource reference]]</a></code>.</p>
         <li data-md>
-         <p>Assign the values of <var>data</var>’s <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached①⓪">[[Detached]]</a></code>, <code class="idl"><a data-link-type="idl" href="#dom-audiodata-format-slot" id="ref-for-dom-audiodata-format-slot⑨">[[format]]</a></code>, <code class="idl"><a data-link-type="idl" href="#dom-audiodata-sample-rate-slot" id="ref-for-dom-audiodata-sample-rate-slot④">[[sample rate]]</a></code>, <code class="idl"><a data-link-type="idl" href="#dom-audiodata-number-of-frames-slot" id="ref-for-dom-audiodata-number-of-frames-slot④">[[number of frames]]</a></code>, <code class="idl"><a data-link-type="idl" href="#dom-audiodata-number-of-channels-slot" id="ref-for-dom-audiodata-number-of-channels-slot⑤">[[number of channels]]</a></code>, and <code class="idl"><a data-link-type="idl" href="#dom-audiodata-timestamp-slot" id="ref-for-dom-audiodata-timestamp-slot③">[[timestamp]]</a></code> slots to the corresponding slots in <var>clone</var>.</p>
+         <p>Assign the values of <var>data</var>’s <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached①②">[[Detached]]</a></code>, <code class="idl"><a data-link-type="idl" href="#dom-audiodata-format-slot" id="ref-for-dom-audiodata-format-slot⑨">[[format]]</a></code>, <code class="idl"><a data-link-type="idl" href="#dom-audiodata-sample-rate-slot" id="ref-for-dom-audiodata-sample-rate-slot④">[[sample rate]]</a></code>, <code class="idl"><a data-link-type="idl" href="#dom-audiodata-number-of-frames-slot" id="ref-for-dom-audiodata-number-of-frames-slot④">[[number of frames]]</a></code>, <code class="idl"><a data-link-type="idl" href="#dom-audiodata-number-of-channels-slot" id="ref-for-dom-audiodata-number-of-channels-slot⑤">[[number of channels]]</a></code>, and <code class="idl"><a data-link-type="idl" href="#dom-audiodata-timestamp-slot" id="ref-for-dom-audiodata-timestamp-slot③">[[timestamp]]</a></code> slots to the corresponding slots in <var>clone</var>.</p>
        </ol>
       <li data-md>
        <p>Return <var>clone</var>.</p>
@@ -3977,7 +4033,7 @@ <h4 class="heading settled" data-level="9.2.5" id="audiodata-algorithms"><span c
      <p>Run these steps:</p>
      <ol>
       <li data-md>
-       <p>Assign <code>true</code> to <var>data</var>’s <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached①①">[[Detached]]</a></code> internal slot.</p>
+       <p>Assign <code>true</code> to <var>data</var>’s <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached①③">[[Detached]]</a></code> internal slot.</p>
       <li data-md>
        <p>Assign <code>null</code> to <var>data</var>’s <code class="idl"><a data-link-type="idl" href="#dom-audiodata-resource-reference-slot" id="ref-for-dom-audiodata-resource-reference-slot⑥">[[resource reference]]</a></code>.</p>
       <li data-md>
@@ -4027,7 +4083,7 @@ <h4 class="heading settled" data-level="9.2.6" id="audiodata-transfer-serializat
     <dd data-md>
      <ol>
       <li data-md>
-       <p>If <var>value</var>’s <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached①②">[[Detached]]</a></code> is <code>true</code>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror④">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②③">DOMException</a></code>.</p>
+       <p>If <var>value</var>’s <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached①④">[[Detached]]</a></code> is <code>true</code>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror⑧">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②⑦">DOMException</a></code>.</p>
       <li data-md>
        <p>For all <code class="idl"><a data-link-type="idl" href="#audiodata" id="ref-for-audiodata③⓪">AudioData</a></code> internal slots in <var>value</var>, assign the value of
 each internal slot to a field in <var>dataHolder</var> with the same name as the
@@ -4048,11 +4104,11 @@ <h4 class="heading settled" data-level="9.2.6" id="audiodata-transfer-serializat
     <dd data-md>
      <ol>
       <li data-md>
-       <p>If <var>value</var>’s <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached①③">[[Detached]]</a></code> is <code>true</code>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror⑤">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②④">DOMException</a></code>.</p>
+       <p>If <var>value</var>’s <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached①⑤">[[Detached]]</a></code> is <code>true</code>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror⑨">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②⑧">DOMException</a></code>.</p>
       <li data-md>
-       <p>If <var>forStorage</var> is <code>true</code>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror⑥">DataCloneError</a></code>.</p>
+       <p>If <var>forStorage</var> is <code>true</code>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror①⓪">DataCloneError</a></code>.</p>
       <li data-md>
-       <p>Let <var>resource</var> be the <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource①⑧">media resource</a> referenced by <var>value</var>’s <code class="idl"><a data-link-type="idl" href="#dom-audiodata-resource-reference-slot" id="ref-for-dom-audiodata-resource-reference-slot⑦">[[resource reference]]</a></code>.</p>
+       <p>Let <var>resource</var> be the <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource②⓪">media resource</a> referenced by <var>value</var>’s <code class="idl"><a data-link-type="idl" href="#dom-audiodata-resource-reference-slot" id="ref-for-dom-audiodata-resource-reference-slot⑦">[[resource reference]]</a></code>.</p>
       <li data-md>
        <p>Let <var>newReference</var> be a new reference to <var>resource</var>.</p>
       <li data-md>
@@ -4250,7 +4306,7 @@ <h3 class="heading settled" data-level="9.4" id="videoframe-interface"><span cla
 
   <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-unsigned-long" id="ref-for-idl-unsigned-long⑤⑤"><c- b>unsigned</c-> <c- b>long</c-></a> <a class="idl-code" data-link-type="method" href="#dom-videoframe-allocationsize" id="ref-for-dom-videoframe-allocationsize"><c- g>allocationSize</c-></a>(
       <c- b>optional</c-> <a data-link-type="idl-name" href="#dictdef-videoframecopytooptions" id="ref-for-dictdef-videoframecopytooptions"><c- n>VideoFrameCopyToOptions</c-></a> <dfn class="idl-code" data-dfn-for="VideoFrame/allocationSize(options), VideoFrame/allocationSize()" data-dfn-type="argument" data-export id="dom-videoframe-allocationsize-options-options"><code><c- g>options</c-></code><a class="self-link" href="#dom-videoframe-allocationsize-options-options"></a></dfn> = {});
-  <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-promise" id="ref-for-idl-promise⑧"><c- b>Promise</c-></a>&lt;<a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#idl-sequence" id="ref-for-idl-sequence①"><c- b>sequence</c-></a>&lt;<a data-link-type="idl-name" href="#dictdef-planelayout" id="ref-for-dictdef-planelayout"><c- n>PlaneLayout</c-></a>>> <a class="idl-code" data-link-type="method" href="#dom-videoframe-copyto" id="ref-for-dom-videoframe-copyto"><c- g>copyTo</c-></a>(
+  <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-promise" id="ref-for-idl-promise⑧"><c- b>Promise</c-></a>&lt;<a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#idl-sequence" id="ref-for-idl-sequence③"><c- b>sequence</c-></a>&lt;<a data-link-type="idl-name" href="#dictdef-planelayout" id="ref-for-dictdef-planelayout"><c- n>PlaneLayout</c-></a>>> <a class="idl-code" data-link-type="method" href="#dom-videoframe-copyto" id="ref-for-dom-videoframe-copyto"><c- g>copyTo</c-></a>(
       <a data-link-type="idl-name" href="https://webidl.spec.whatwg.org/#AllowSharedBufferSource" id="ref-for-AllowSharedBufferSource⑦"><c- n>AllowSharedBufferSource</c-></a> <dfn class="idl-code" data-dfn-for="VideoFrame/copyTo(destination, options), VideoFrame/copyTo(destination)" data-dfn-type="argument" data-export id="dom-videoframe-copyto-destination-options-destination"><code><c- g>destination</c-></code><a class="self-link" href="#dom-videoframe-copyto-destination-options-destination"></a></dfn>,
       <c- b>optional</c-> <a data-link-type="idl-name" href="#dictdef-videoframecopytooptions" id="ref-for-dictdef-videoframecopytooptions①"><c- n>VideoFrameCopyToOptions</c-></a> <dfn class="idl-code" data-dfn-for="VideoFrame/copyTo(destination, options), VideoFrame/copyTo(destination)" data-dfn-type="argument" data-export id="dom-videoframe-copyto-destination-options-options"><code><c- g>options</c-></code><a class="self-link" href="#dom-videoframe-copyto-destination-options-options"></a></dfn> = {});
   <a data-link-type="idl-name" href="#videoframe" id="ref-for-videoframe②⑦"><c- n>VideoFrame</c-></a> <a class="idl-code" data-link-type="method" href="#dom-videoframe-clone" id="ref-for-dom-videoframe-clone②"><c- g>clone</c-></a>();
@@ -4282,7 +4338,7 @@ <h3 class="heading settled" data-level="9.4" id="videoframe-interface"><span cla
   [<a class="idl-code" data-link-type="extended-attribute" href="https://webidl.spec.whatwg.org/#EnforceRange" id="ref-for-EnforceRange②⑨"><c- g>EnforceRange</c-></a>] <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long" id="ref-for-idl-unsigned-long-long①④"><c- b>unsigned</c-> <c- b>long</c-> <c- b>long</c-></a> <dfn class="dfn-paneled idl-code" data-dfn-for="VideoFrameBufferInit" data-dfn-type="dict-member" data-export data-type="unsigned long long " id="dom-videoframebufferinit-duration"><code><c- g>duration</c-></code></dfn>;  // microseconds
 
   // Default layout is tightly-packed.
-  <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#idl-sequence" id="ref-for-idl-sequence②"><c- b>sequence</c-></a>&lt;<a data-link-type="idl-name" href="#dictdef-planelayout" id="ref-for-dictdef-planelayout①"><c- n>PlaneLayout</c-></a>> <dfn class="dfn-paneled idl-code" data-dfn-for="VideoFrameBufferInit" data-dfn-type="dict-member" data-export data-type="sequence<PlaneLayout> " id="dom-videoframebufferinit-layout"><code><c- g>layout</c-></code></dfn>;
+  <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#idl-sequence" id="ref-for-idl-sequence④"><c- b>sequence</c-></a>&lt;<a data-link-type="idl-name" href="#dictdef-planelayout" id="ref-for-dictdef-planelayout①"><c- n>PlaneLayout</c-></a>> <dfn class="dfn-paneled idl-code" data-dfn-for="VideoFrameBufferInit" data-dfn-type="dict-member" data-export data-type="sequence<PlaneLayout> " id="dom-videoframebufferinit-layout"><code><c- g>layout</c-></code></dfn>;
 
   // Default visible rect is coded size positioned at (0,0)
   <a data-link-type="idl-name" href="https://drafts.fxtf.org/geometry-1/#dictdef-domrectinit" id="ref-for-dictdef-domrectinit①"><c- n>DOMRectInit</c-></a> <dfn class="dfn-paneled idl-code" data-dfn-for="VideoFrameBufferInit" data-dfn-type="dict-member" data-export data-type="DOMRectInit " id="dom-videoframebufferinit-visiblerect"><code><c- g>visibleRect</c-></code></dfn>;
@@ -4293,7 +4349,7 @@ <h3 class="heading settled" data-level="9.4" id="videoframe-interface"><span cla
 
   <a data-link-type="idl-name" href="#dictdef-videocolorspaceinit" id="ref-for-dictdef-videocolorspaceinit④"><c- n>VideoColorSpaceInit</c-></a> <dfn class="dfn-paneled idl-code" data-dfn-for="VideoFrameBufferInit" data-dfn-type="dict-member" data-export data-type="VideoColorSpaceInit " id="dom-videoframebufferinit-colorspace"><code><c- g>colorSpace</c-></code></dfn>;
 
-  <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#idl-sequence" id="ref-for-idl-sequence③"><c- b>sequence</c-></a>&lt;<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer③"><c- b>ArrayBuffer</c-></a>> <dfn class="dfn-paneled idl-code" data-default="[]" data-dfn-for="VideoFrameBufferInit" data-dfn-type="dict-member" data-export data-type="sequence<ArrayBuffer> " id="dom-videoframebufferinit-transfer"><code><c- g>transfer</c-></code></dfn> = [];
+  <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#idl-sequence" id="ref-for-idl-sequence⑤"><c- b>sequence</c-></a>&lt;<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer⑨"><c- b>ArrayBuffer</c-></a>> <dfn class="dfn-paneled idl-code" data-default="[]" data-dfn-for="VideoFrameBufferInit" data-dfn-type="dict-member" data-export data-type="sequence<ArrayBuffer> " id="dom-videoframebufferinit-transfer"><code><c- g>transfer</c-></code></dfn> = [];
 };
 
 <c- b>dictionary</c-> <dfn class="dfn-paneled idl-code" data-dfn-type="dictionary" data-export id="dictdef-videoframemetadata"><code><c- g>VideoFrameMetadata</c-></code></dfn> {
@@ -4304,12 +4360,12 @@ <h4 class="heading settled" data-level="9.4.1" id="videoframe-internal-slots"><s
    <dl>
     <dt data-md><dfn class="dfn-paneled idl-code" data-dfn-for="VideoFrame" data-dfn-type="attribute" data-export id="dom-videoframe-resource-reference-slot"><code>[[resource reference]]</code></dfn>
     <dd data-md>
-     <p>A reference to the <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource①⑨">media resource</a> that stores the pixel data for
+     <p>A reference to the <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource②①">media resource</a> that stores the pixel data for
 this frame.</p>
     <dt data-md><dfn class="dfn-paneled idl-code" data-dfn-for="VideoFrame" data-dfn-type="attribute" data-export id="dom-videoframe-format-slot"><code>[[format]]</code></dfn>
     <dd data-md>
      <p>A <code class="idl"><a data-link-type="idl" href="#enumdef-videopixelformat" id="ref-for-enumdef-videopixelformat③">VideoPixelFormat</a></code> describing the pixel format of the <code class="idl"><a data-link-type="idl" href="#videoframe" id="ref-for-videoframe②⑧">VideoFrame</a></code>.
-Will be <code>null</code> whenever the underlying format does not map to a <code class="idl"><a data-link-type="idl" href="#enumdef-videopixelformat" id="ref-for-enumdef-videopixelformat④">VideoPixelFormat</a></code> or when <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached①④">[[Detached]]</a></code> is <code>true</code>.</p>
+Will be <code>null</code> whenever the underlying format does not map to a <code class="idl"><a data-link-type="idl" href="#enumdef-videopixelformat" id="ref-for-enumdef-videopixelformat④">VideoPixelFormat</a></code> or when <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached①⑥">[[Detached]]</a></code> is <code>true</code>.</p>
     <dt data-md><dfn class="dfn-paneled idl-code" data-dfn-for="VideoFrame" data-dfn-type="attribute" data-export id="dom-videoframe-coded-width-slot"><code>[[coded width]]</code></dfn>
     <dd data-md>
      <p>Width of the <code class="idl"><a data-link-type="idl" href="#videoframe" id="ref-for-videoframe②⑨">VideoFrame</a></code> in pixels, potentially including non-visible
@@ -4360,9 +4416,9 @@ <h4 class="heading settled" data-level="9.4.2" id="videoframe-constructors"><spa
    <ol>
     <li data-md>
      <p><a data-link-type="dfn" href="https://html.spec.whatwg.org/multipage/canvas.html#check-the-usability-of-the-image-argument" id="ref-for-check-the-usability-of-the-image-argument">Check the usability of the image argument</a>. If this throws an
-exception or returns <var>bad</var>, then throw an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror①⑨">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②⑤">DOMException</a></code>.</p>
+exception or returns <var>bad</var>, then throw an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror①⑨">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②⑨">DOMException</a></code>.</p>
     <li data-md>
-     <p>If <var>image</var> <a data-link-type="dfn" href="https://html.spec.whatwg.org/multipage/canvas.html#the-image-argument-is-not-origin-clean" id="ref-for-the-image-argument-is-not-origin-clean">is not origin-clean</a>, then throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#securityerror" id="ref-for-securityerror">SecurityError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②⑥">DOMException</a></code>.</p>
+     <p>If <var>image</var> <a data-link-type="dfn" href="https://html.spec.whatwg.org/multipage/canvas.html#the-image-argument-is-not-origin-clean" id="ref-for-the-image-argument-is-not-origin-clean">is not origin-clean</a>, then throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#securityerror" id="ref-for-securityerror">SecurityError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException③⓪">DOMException</a></code>.</p>
     <li data-md>
      <p>Let <var>frame</var> be a new <code class="idl"><a data-link-type="idl" href="#videoframe" id="ref-for-videoframe③⑤">VideoFrame</a></code>.</p>
     <li data-md>
@@ -4381,9 +4437,9 @@ <h4 class="heading settled" data-level="9.4.2" id="videoframe-constructors"><spa
          <p>If <code class="idl"><a data-link-type="idl" href="#dom-videoframeinit-timestamp" id="ref-for-dom-videoframeinit-timestamp">timestamp</a></code> does not <a data-link-type="dfn" href="https://infra.spec.whatwg.org/#map-exists" id="ref-for-map-exists⑧">exist</a> in <var>init</var>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#exceptiondef-typeerror" id="ref-for-exceptiondef-typeerror①③">TypeError</a></code>.</p>
         <li data-md>
          <p>If <var>image</var>’s media data has no <a data-link-type="dfn" href="https://drafts.csswg.org/css-images-3/#natural-dimensions" id="ref-for-natural-dimensions">natural dimensions</a> (e.g., it’s a vector graphic with no specified content size), then
-throw an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror②⓪">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②⑦">DOMException</a></code>.</p>
+throw an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror②⓪">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException③①">DOMException</a></code>.</p>
         <li data-md>
-         <p>Let <var>resource</var> be a new <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource②⓪">media resource</a> containing a copy of <var>image</var>’s media data. If this is an animated image, <var>image</var>’s <a data-link-type="dfn" href="https://html.spec.whatwg.org/multipage/imagebitmap-and-animations.html#concept-imagebitmap-bitmap-data" id="ref-for-concept-imagebitmap-bitmap-data">bitmap data</a> <em class="rfc2119">MUST</em> only be taken from the
+         <p>Let <var>resource</var> be a new <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource②②">media resource</a> containing a copy of <var>image</var>’s media data. If this is an animated image, <var>image</var>’s <a data-link-type="dfn" href="https://html.spec.whatwg.org/multipage/imagebitmap-and-animations.html#concept-imagebitmap-bitmap-data" id="ref-for-concept-imagebitmap-bitmap-data">bitmap data</a> <em class="rfc2119">MUST</em> only be taken from the
 default image of the animation (the one that the format defines is
 to be used when animation is not supported or is disabled), or, if
 there is no such image, the first frame of the animation.</p>
@@ -4396,7 +4452,7 @@ <h4 class="heading settled" data-level="9.4.2" id="videoframe-constructors"><spa
        <p><code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/media.html#htmlvideoelement" id="ref-for-htmlvideoelement">HTMLVideoElement</a></code></p>
        <ol>
         <li data-md>
-         <p>If <var>image</var>’s <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/media.html#dom-media-networkstate" id="ref-for-dom-media-networkstate">networkState</a></code> attribute is <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/media.html#dom-media-network_empty" id="ref-for-dom-media-network_empty">NETWORK_EMPTY</a></code>, then throw an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror②①">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②⑧">DOMException</a></code>.</p>
+         <p>If <var>image</var>’s <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/media.html#dom-media-networkstate" id="ref-for-dom-media-networkstate">networkState</a></code> attribute is <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/media.html#dom-media-network_empty" id="ref-for-dom-media-network_empty">NETWORK_EMPTY</a></code>, then throw an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror②①">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException③②">DOMException</a></code>.</p>
         <li data-md>
          <p>Let <var>currentPlaybackFrame</var> be the <code class="idl"><a data-link-type="idl" href="#videoframe" id="ref-for-videoframe③⑦">VideoFrame</a></code> at the <a data-link-type="dfn" href="https://html.spec.whatwg.org/multipage/media.html#current-playback-position" id="ref-for-current-playback-position">current
 playback position</a>.</p>
@@ -4417,7 +4473,7 @@ <h4 class="heading settled" data-level="9.4.2" id="videoframe-constructors"><spa
         <li data-md>
          <p>If <code class="idl"><a data-link-type="idl" href="#dom-videoframeinit-timestamp" id="ref-for-dom-videoframeinit-timestamp①">timestamp</a></code> does not <a data-link-type="dfn" href="https://infra.spec.whatwg.org/#map-exists" id="ref-for-map-exists①⓪">exist</a> in <var>init</var>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#exceptiondef-typeerror" id="ref-for-exceptiondef-typeerror①④">TypeError</a></code>.</p>
         <li data-md>
-         <p>Let <var>resource</var> be a new <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource②①">media resource</a> containing a copy of <var>image</var>’s <a data-link-type="dfn" href="https://html.spec.whatwg.org/multipage/imagebitmap-and-animations.html#concept-imagebitmap-bitmap-data" id="ref-for-concept-imagebitmap-bitmap-data①">bitmap data</a>.</p>
+         <p>Let <var>resource</var> be a new <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource②③">media resource</a> containing a copy of <var>image</var>’s <a data-link-type="dfn" href="https://html.spec.whatwg.org/multipage/imagebitmap-and-animations.html#concept-imagebitmap-bitmap-data" id="ref-for-concept-imagebitmap-bitmap-data①">bitmap data</a>.</p>
          <p class="note" role="note"><span class="marker">NOTE:</span> Implementers are encouraged to avoid a deep copy by using
     reference counting where feasible.</p>
         <li data-md>
@@ -4467,25 +4523,25 @@ <h4 class="heading settled" data-level="9.4.2" id="videoframe-constructors"><spa
      <p>If <code>data.byteLength</code> is less than <var>combinedLayout</var>’s <a data-link-type="dfn" href="#combined-buffer-layout-allocationsize" id="ref-for-combined-buffer-layout-allocationsize">allocationSize</a>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#exceptiondef-typeerror" id="ref-for-exceptiondef-typeerror①⑥">TypeError</a></code>.</p>
     <li data-md>
      <p>If <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-videoframebufferinit-transfer" id="ref-for-dom-videoframebufferinit-transfer">transfer</a></code> contains more than one reference
- to the same <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer④">ArrayBuffer</a></code>, then throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror⑦">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②⑨">DOMException</a></code>.</p>
+ to the same <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer①⓪">ArrayBuffer</a></code>, then throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror①①">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException③③">DOMException</a></code>.</p>
     <li data-md>
      <p>For each <var>transferable</var> in <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-videoframebufferinit-transfer" id="ref-for-dom-videoframebufferinit-transfer①">transfer</a></code>:</p>
      <ol>
       <li data-md>
-       <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached①⑤">[[Detached]]</a></code> internal slot is <code>true</code>,
- then throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror⑧">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException③⓪">DOMException</a></code>.</p>
+       <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached①⑦">[[Detached]]</a></code> internal slot is <code>true</code>,
+ then throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror①②">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException③④">DOMException</a></code>.</p>
      </ol>
     <li data-md>
-     <p>If <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-videoframebufferinit-transfer" id="ref-for-dom-videoframebufferinit-transfer②">transfer</a></code> contains an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer⑤">ArrayBuffer</a></code> referenced by <var>data</var> the User Agent <em class="rfc2119">MAY</em> choose to:</p>
+     <p>If <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-videoframebufferinit-transfer" id="ref-for-dom-videoframebufferinit-transfer②">transfer</a></code> contains an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer①①">ArrayBuffer</a></code> referenced by <var>data</var> the User Agent <em class="rfc2119">MAY</em> choose to:</p>
      <ol>
       <li data-md>
-       <p>Let <var>resource</var> be a new <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource②②">media resource</a> referencing pixel data in <var>data</var>.</p>
+       <p>Let <var>resource</var> be a new <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource②④">media resource</a> referencing pixel data in <var>data</var>.</p>
      </ol>
     <li data-md>
      <p>Otherwise:</p>
      <ol>
       <li data-md>
-       <p>Let <var>resource</var> be a new <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource②③">media resource</a> containing a copy of <var>data</var>.
+       <p>Let <var>resource</var> be a new <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource②⑤">media resource</a> containing a copy of <var>data</var>.
 Use <code class="idl"><a data-link-type="idl" href="#dom-videoframebufferinit-visiblerect" id="ref-for-dom-videoframebufferinit-visiblerect①">visibleRect</a></code> and <code class="idl"><a data-link-type="idl" href="#dom-videoframebufferinit-layout" id="ref-for-dom-videoframebufferinit-layout①">layout</a></code> to determine where in <var>data</var> the pixels for each plane reside.</p>
        <p>The User Agent <em class="rfc2119">MAY</em> choose to allocate <var>resource</var> with a larger coded size and plane strides to improve memory
 alignment. Increases will be reflected by <code class="idl"><a data-link-type="idl" href="#dom-videoframe-codedwidth" id="ref-for-dom-videoframe-codedwidth①">codedWidth</a></code> and <code class="idl"><a data-link-type="idl" href="#dom-videoframe-codedheight" id="ref-for-dom-videoframe-codedheight①">codedHeight</a></code>.  Additionally, the User Agent <em class="rfc2119">MAY</em> use <code class="idl"><a data-link-type="idl" href="#dom-videoframebufferinit-visiblerect" id="ref-for-dom-videoframebufferinit-visiblerect②">visibleRect</a></code> to
@@ -4564,7 +4620,7 @@ <h4 class="heading settled" data-level="9.4.3" id="videoframe-attributes"><span
     <dd data-md>
      <p>Describes the arrangement of bytes in each plane as well as the number and
 order of the planes. Will be <code>null</code> whenever the underlying format does not
-map to a <code class="idl"><a data-link-type="idl" href="#enumdef-videopixelformat" id="ref-for-enumdef-videopixelformat⑥">VideoPixelFormat</a></code> or when <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached①⑥">[[Detached]]</a></code> is <code>true</code>.</p>
+map to a <code class="idl"><a data-link-type="idl" href="#enumdef-videopixelformat" id="ref-for-enumdef-videopixelformat⑥">VideoPixelFormat</a></code> or when <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached①⑧">[[Detached]]</a></code> is <code>true</code>.</p>
      <p>The <code class="idl"><a data-link-type="idl" href="#dom-videoframe-format" id="ref-for-dom-videoframe-format①">format</a></code> getter steps are to return <code class="idl"><a data-link-type="idl" href="#dom-videoframe-format-slot" id="ref-for-dom-videoframe-format-slot②">[[format]]</a></code>.</p>
     <dt data-md><dfn class="dfn-paneled idl-code" data-dfn-for="VideoFrame" data-dfn-type="attribute" data-export id="dom-videoframe-codedwidth"><code>codedWidth</code></dfn>, <span> of type <a data-link-type="idl-name" href="https://webidl.spec.whatwg.org/#idl-unsigned-long" id="ref-for-idl-unsigned-long⑥②">unsigned long</a>, readonly</span>
     <dd data-md>
@@ -4582,7 +4638,7 @@ <h4 class="heading settled" data-level="9.4.3" id="videoframe-attributes"><span
      <p>The <code class="idl"><a data-link-type="idl" href="#dom-videoframe-codedrect" id="ref-for-dom-videoframe-codedrect①">codedRect</a></code> getter steps are:</p>
      <ol>
       <li data-md>
-       <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached①⑦">[[Detached]]</a></code> is <code>true</code>, return <code>null</code>.</p>
+       <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached①⑨">[[Detached]]</a></code> is <code>true</code>, return <code>null</code>.</p>
       <li data-md>
        <p>Let <var>rect</var> be a new <code class="idl"><a data-link-type="idl" href="https://drafts.fxtf.org/geometry-1/#domrectreadonly" id="ref-for-domrectreadonly④">DOMRectReadOnly</a></code>, initialized as follows:</p>
        <ol>
@@ -4600,7 +4656,7 @@ <h4 class="heading settled" data-level="9.4.3" id="videoframe-attributes"><span
      <p>The <code class="idl"><a data-link-type="idl" href="#dom-videoframe-visiblerect" id="ref-for-dom-videoframe-visiblerect②">visibleRect</a></code> getter steps are:</p>
      <ol>
       <li data-md>
-       <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached①⑧">[[Detached]]</a></code> is <code>true</code>, return <code>null</code>.</p>
+       <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached②⓪">[[Detached]]</a></code> is <code>true</code>, return <code>null</code>.</p>
       <li data-md>
        <p>Let <var>rect</var> be a new <code class="idl"><a data-link-type="idl" href="https://drafts.fxtf.org/geometry-1/#domrectreadonly" id="ref-for-domrectreadonly⑦">DOMRectReadOnly</a></code>, initialized as follows:</p>
        <ol>
@@ -4668,9 +4724,9 @@ <h4 class="heading settled" data-level="9.4.5" id="videoframe-methods"><span cla
      <p>When invoked, run these steps:</p>
      <ol>
       <li data-md>
-       <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached①⑨">[[Detached]]</a></code> is <code>true</code>, throw an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror②②">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException③①">DOMException</a></code>.</p>
+       <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached②①">[[Detached]]</a></code> is <code>true</code>, throw an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror②②">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException③⑤">DOMException</a></code>.</p>
       <li data-md>
-       <p>If <code class="idl"><a data-link-type="idl" href="#dom-videoframe-format-slot" id="ref-for-dom-videoframe-format-slot③">[[format]]</a></code> is <code>null</code>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#notsupportederror" id="ref-for-notsupportederror①⓪">NotSupportedError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException③②">DOMException</a></code>.</p>
+       <p>If <code class="idl"><a data-link-type="idl" href="#dom-videoframe-format-slot" id="ref-for-dom-videoframe-format-slot③">[[format]]</a></code> is <code>null</code>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#notsupportederror" id="ref-for-notsupportederror①⓪">NotSupportedError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException③⑥">DOMException</a></code>.</p>
       <li data-md>
        <p>Let <var>combinedLayout</var> be the result of running the <a data-link-type="dfn" href="#videoframe-parse-videoframecopytooptions" id="ref-for-videoframe-parse-videoframecopytooptions">Parse
 VideoFrameCopyToOptions</a> algorithm with <var>options</var>.</p>
@@ -4688,9 +4744,9 @@ <h4 class="heading settled" data-level="9.4.5" id="videoframe-methods"><span cla
      <p>When invoked, run these steps:</p>
      <ol>
       <li data-md>
-       <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached②⓪">[[Detached]]</a></code> is <code>true</code>, throw an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror②③">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException③③">DOMException</a></code>.</p>
+       <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached②②">[[Detached]]</a></code> is <code>true</code>, throw an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror②③">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException③⑦">DOMException</a></code>.</p>
       <li data-md>
-       <p>If <code class="idl"><a data-link-type="idl" href="#dom-videoframe-format-slot" id="ref-for-dom-videoframe-format-slot④">[[format]]</a></code> is <code>null</code>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#notsupportederror" id="ref-for-notsupportederror①①">NotSupportedError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException③④">DOMException</a></code>.</p>
+       <p>If <code class="idl"><a data-link-type="idl" href="#dom-videoframe-format-slot" id="ref-for-dom-videoframe-format-slot④">[[format]]</a></code> is <code>null</code>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#notsupportederror" id="ref-for-notsupportederror①①">NotSupportedError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException③⑧">DOMException</a></code>.</p>
       <li data-md>
        <p>Let <var>combinedLayout</var> be the result of running the <a data-link-type="dfn" href="#videoframe-parse-videoframecopytooptions" id="ref-for-videoframe-parse-videoframecopytooptions①">Parse
 VideoFrameCopyToOptions</a> algorithm with <var>options</var>.</p>
@@ -4706,7 +4762,7 @@ <h4 class="heading settled" data-level="9.4.5" id="videoframe-methods"><span cla
        <p>Enqueue the following steps to <var>copyStepsQueue</var>:</p>
        <ol>
         <li data-md>
-         <p>Let resource be the <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource②④">media resource</a> referenced by
+         <p>Let resource be the <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource②⑥">media resource</a> referenced by
 [[resource reference]].</p>
         <li data-md>
          <p>Let <var>numPlanes</var> be the number of planes as defined by <code class="idl"><a data-link-type="idl" href="#dom-videoframe-format-slot" id="ref-for-dom-videoframe-format-slot⑤">[[format]]</a></code>.</p>
@@ -4754,17 +4810,17 @@ <h4 class="heading settled" data-level="9.4.5" id="videoframe-methods"><span cla
      </ol>
     <dt data-md><dfn class="dfn-paneled idl-code" data-dfn-for="VideoFrame" data-dfn-type="method" data-export id="dom-videoframe-clone"><code>clone()</code></dfn>
     <dd data-md>
-     <p>Creates a new <code class="idl"><a data-link-type="idl" href="#videoframe" id="ref-for-videoframe④④">VideoFrame</a></code> with a reference to the same <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource②⑤">media resource</a>.</p>
+     <p>Creates a new <code class="idl"><a data-link-type="idl" href="#videoframe" id="ref-for-videoframe④④">VideoFrame</a></code> with a reference to the same <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource②⑦">media resource</a>.</p>
      <p>When invoked, run these steps:</p>
      <ol>
       <li data-md>
-       <p>If the value of <var>frame</var>’s <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached②①">[[Detached]]</a></code> internal slot is <code>true</code>, throw an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror②④">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException③⑤">DOMException</a></code>.</p>
+       <p>If the value of <var>frame</var>’s <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached②③">[[Detached]]</a></code> internal slot is <code>true</code>, throw an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror②④">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException③⑨">DOMException</a></code>.</p>
       <li data-md>
        <p>Return the result of running the <a data-link-type="dfn" href="#clone-videoframe" id="ref-for-clone-videoframe①">Clone VideoFrame</a> algorithm with <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#this" id="ref-for-this⑦">this</a>.</p>
      </ol>
     <dt data-md><dfn class="dfn-paneled idl-code" data-dfn-for="VideoFrame" data-dfn-type="method" data-export id="dom-videoframe-close"><code>close()</code></dfn>
     <dd data-md>
-     <p>Clears all state and releases the reference to the <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource②⑥">media resource</a>.
+     <p>Clears all state and releases the reference to the <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource②⑧">media resource</a>.
 Close is final.</p>
      <p>When invoked, run the <a data-link-type="dfn" href="#close-videoframe" id="ref-for-close-videoframe">Close VideoFrame</a> algorithm with <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#this" id="ref-for-this⑧">this</a>.</p>
     <dt data-md><dfn class="dfn-paneled idl-code" data-dfn-for="VideoFrame" data-dfn-type="method" data-export id="dom-videoframe-metadata"><code>metadata()</code></dfn>
@@ -4773,8 +4829,8 @@ <h4 class="heading settled" data-level="9.4.5" id="videoframe-methods"><span cla
      <p>When invoked, run these steps:</p>
      <ol>
       <li data-md>
-       <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached②②">[[Detached]]</a></code> is <code>true</code>,
-throw an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror②⑤">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException③⑥">DOMException</a></code>.</p>
+       <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached②④">[[Detached]]</a></code> is <code>true</code>,
+throw an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror②⑤">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException④⓪">DOMException</a></code>.</p>
       <li data-md>
        <p>Return the result of calling <a data-link-type="dfn" href="#videoframe-copy-videoframe-metadata" id="ref-for-videoframe-copy-videoframe-metadata①">Copy VideoFrame metadata</a> with <code class="idl"><a data-link-type="idl" href="#dom-videoframe-metadata-slot" id="ref-for-dom-videoframe-metadata-slot②">[[metadata]]</a></code>.</p>
      </ol>
@@ -4788,9 +4844,9 @@ <h4 class="heading settled" data-level="9.4.6" id="videoframe-algorithms"><span
        <p>Let <var>frame</var> be a new <code class="idl"><a data-link-type="idl" href="#videoframe" id="ref-for-videoframe④⑤">VideoFrame</a></code>, constructed as follows:</p>
        <ol>
         <li data-md>
-         <p>Assign <code>false</code> to <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached②③">[[Detached]]</a></code>.</p>
+         <p>Assign <code>false</code> to <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached②⑤">[[Detached]]</a></code>.</p>
         <li data-md>
-         <p>Let <var>resource</var> be the <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource②⑦">media resource</a> described by <var>output</var>.</p>
+         <p>Let <var>resource</var> be the <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource②⑨">media resource</a> described by <var>output</var>.</p>
         <li data-md>
          <p>Let <var>resourceReference</var> be a reference to <var>resource</var>.</p>
         <li data-md>
@@ -4892,7 +4948,7 @@ <h4 class="heading settled" data-level="9.4.6" id="videoframe-algorithms"><span
       <li data-md>
        <p>If <var>validInit</var> is <code>false</code>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#exceptiondef-typeerror" id="ref-for-exceptiondef-typeerror①⑧">TypeError</a></code>.</p>
       <li data-md>
-       <p>Let <var>resource</var> be the <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource②⑧">media resource</a> referenced by <var>otherFrame</var>’s <code class="idl"><a data-link-type="idl" href="#dom-videoframe-resource-reference-slot" id="ref-for-dom-videoframe-resource-reference-slot②">[[resource reference]]</a></code>.</p>
+       <p>Let <var>resource</var> be the <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource③⓪">media resource</a> referenced by <var>otherFrame</var>’s <code class="idl"><a data-link-type="idl" href="#dom-videoframe-resource-reference-slot" id="ref-for-dom-videoframe-resource-reference-slot②">[[resource reference]]</a></code>.</p>
       <li data-md>
        <p>Assign a new reference for <var>resource</var> to <var>frame</var>’s <code class="idl"><a data-link-type="idl" href="#dom-videoframe-resource-reference-slot" id="ref-for-dom-videoframe-resource-reference-slot③">[[resource reference]]</a></code>.</p>
       <li data-md>
@@ -4978,7 +5034,7 @@ <h4 class="heading settled" data-level="9.4.6" id="videoframe-algorithms"><span
        <p>Let <var>clone</var> be a new <code class="idl"><a data-link-type="idl" href="#videoframe" id="ref-for-videoframe④⑥">VideoFrame</a></code> initialized as follows:</p>
        <ol>
         <li data-md>
-         <p>Let <var>resource</var> be the <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource②⑨">media resource</a> referenced by <var>frame</var>’s
+         <p>Let <var>resource</var> be the <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource③①">media resource</a> referenced by <var>frame</var>’s
 [[resource reference]].</p>
         <li data-md>
          <p>Let <var>newReference</var> be a new reference to <var>resource</var>.</p>
@@ -4997,7 +5053,7 @@ <h4 class="heading settled" data-level="9.4.6" id="videoframe-algorithms"><span
       <li data-md>
        <p>Assign <code>null</code> to <var>frame</var>’s <code class="idl"><a data-link-type="idl" href="#dom-videoframe-resource-reference-slot" id="ref-for-dom-videoframe-resource-reference-slot⑦">[[resource reference]]</a></code>.</p>
       <li data-md>
-       <p>Assign <code>true</code> to <var>frame</var>’s <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached②④">[[Detached]]</a></code>.</p>
+       <p>Assign <code>true</code> to <var>frame</var>’s <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached②⑥">[[Detached]]</a></code>.</p>
       <li data-md>
        <p>Assign <code>null</code> to <var>frame</var>’s <code class="idl"><a data-link-type="idl" href="#dom-videoframe-format" id="ref-for-dom-videoframe-format⑤">format</a></code>.</p>
       <li data-md>
@@ -5225,7 +5281,7 @@ <h4 class="heading settled" data-level="9.4.7" id="videoframe-transfer-serializa
     <dd data-md>
      <ol>
       <li data-md>
-       <p>If <var>value</var>’s <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached②⑤">[[Detached]]</a></code> is <code>true</code>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror⑨">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException③⑦">DOMException</a></code>.</p>
+       <p>If <var>value</var>’s <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached②⑦">[[Detached]]</a></code> is <code>true</code>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror①③">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException④①">DOMException</a></code>.</p>
       <li data-md>
        <p>For all <code class="idl"><a data-link-type="idl" href="#videoframe" id="ref-for-videoframe④⑨">VideoFrame</a></code> internal slots in <var>value</var>, assign the value of
 each internal slot to a field in <var>dataHolder</var> with the same name as the
@@ -5245,11 +5301,11 @@ <h4 class="heading settled" data-level="9.4.7" id="videoframe-transfer-serializa
     <dd data-md>
      <ol>
       <li data-md>
-       <p>If <var>value</var>’s <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached②⑥">[[Detached]]</a></code> is <code>true</code>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror①⓪">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException③⑧">DOMException</a></code>.</p>
+       <p>If <var>value</var>’s <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached②⑧">[[Detached]]</a></code> is <code>true</code>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror①④">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException④②">DOMException</a></code>.</p>
       <li data-md>
-       <p>If <var>forStorage</var> is <code>true</code>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror①①">DataCloneError</a></code>.</p>
+       <p>If <var>forStorage</var> is <code>true</code>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror①⑤">DataCloneError</a></code>.</p>
       <li data-md>
-       <p>Let <var>resource</var> be the <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource③⓪">media resource</a> referenced by <var>value</var>’s <code class="idl"><a data-link-type="idl" href="#dom-videoframe-resource-reference-slot" id="ref-for-dom-videoframe-resource-reference-slot⑧">[[resource reference]]</a></code>.</p>
+       <p>Let <var>resource</var> be the <a data-link-type="dfn" href="#media-resource" id="ref-for-media-resource③②">media resource</a> referenced by <var>value</var>’s <code class="idl"><a data-link-type="idl" href="#dom-videoframe-resource-reference-slot" id="ref-for-dom-videoframe-resource-reference-slot⑧">[[resource reference]]</a></code>.</p>
       <li data-md>
        <p>Let <var>newReference</var> be a new reference to <var>resource</var>.</p>
       <li data-md>
@@ -5279,7 +5335,7 @@ <h3 class="heading settled" data-level="9.5" id="videoframe-copyto-options"><spa
 planes in the destination buffer. 
 <pre class="idl highlight def"><c- b>dictionary</c-> <dfn class="dfn-paneled idl-code" data-dfn-type="dictionary" data-export id="dictdef-videoframecopytooptions"><code><c- g>VideoFrameCopyToOptions</c-></code></dfn> {
   <a data-link-type="idl-name" href="https://drafts.fxtf.org/geometry-1/#dictdef-domrectinit" id="ref-for-dictdef-domrectinit②"><c- n>DOMRectInit</c-></a> <a class="idl-code" data-link-type="dict-member" data-type="DOMRectInit " href="#dom-videoframecopytooptions-rect" id="ref-for-dom-videoframecopytooptions-rect②"><c- g>rect</c-></a>;
-  <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#idl-sequence" id="ref-for-idl-sequence④"><c- b>sequence</c-></a>&lt;<a data-link-type="idl-name" href="#dictdef-planelayout" id="ref-for-dictdef-planelayout③"><c- n>PlaneLayout</c-></a>> <a class="idl-code" data-link-type="dict-member" data-type="sequence<PlaneLayout> " href="#dom-videoframecopytooptions-layout" id="ref-for-dom-videoframecopytooptions-layout①"><c- g>layout</c-></a>;
+  <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#idl-sequence" id="ref-for-idl-sequence⑥"><c- b>sequence</c-></a>&lt;<a data-link-type="idl-name" href="#dictdef-planelayout" id="ref-for-dictdef-planelayout③"><c- n>PlaneLayout</c-></a>> <a class="idl-code" data-link-type="dict-member" data-type="sequence<PlaneLayout> " href="#dom-videoframecopytooptions-layout" id="ref-for-dom-videoframecopytooptions-layout①"><c- g>layout</c-></a>;
 };
 </pre>
    <div class="note" role="note">
@@ -5735,13 +5791,13 @@ <h4 class="heading settled" data-level="10.2.2" id="imagedecoder-constructor"><s
        <p>If <var>init</var> is not <a data-link-type="dfn" href="#valid-imagedecoderinit" id="ref-for-valid-imagedecoderinit">valid ImageDecoderInit</a>, throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#exceptiondef-typeerror" id="ref-for-exceptiondef-typeerror②⑧">TypeError</a></code>.</p>
       <li data-md>
        <p>If <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-imagedecoderinit-transfer" id="ref-for-dom-imagedecoderinit-transfer">transfer</a></code> contains more than one reference
-to the same <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer⑥">ArrayBuffer</a></code>, then throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror①②">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException③⑨">DOMException</a></code>.</p>
+to the same <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer①②">ArrayBuffer</a></code>, then throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror①⑥">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException④③">DOMException</a></code>.</p>
       <li data-md>
        <p>For each <var>transferable</var> in <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-imagedecoderinit-transfer" id="ref-for-dom-imagedecoderinit-transfer①">transfer</a></code>:</p>
        <ol>
         <li data-md>
-         <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached②⑦">[[Detached]]</a></code> internal slot is <code>true</code>,
-then throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror①③">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException④⓪">DOMException</a></code>.</p>
+         <p>If <code class="idl"><a data-link-type="idl" href="https://html.spec.whatwg.org/multipage/structured-data.html#detached" id="ref-for-detached②⑨">[[Detached]]</a></code> internal slot is <code>true</code>,
+then throw a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#datacloneerror" id="ref-for-datacloneerror①⑦">DataCloneError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException④④">DOMException</a></code>.</p>
        </ol>
       <li data-md>
        <p>Let <var>d</var> be a new <code class="idl"><a data-link-type="idl" href="#imagedecoder" id="ref-for-imagedecoder⑤">ImageDecoder</a></code> object. In the steps below, all
@@ -5801,7 +5857,7 @@ <h4 class="heading settled" data-level="10.2.2" id="imagedecoder-constructor"><s
         <li data-md>
          <p>Assert that <code>init.data</code> is of type <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#BufferSource" id="ref-for-BufferSource①③">BufferSource</a></code>.</p>
         <li data-md>
-         <p>If <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-imagedecoderinit-transfer" id="ref-for-dom-imagedecoderinit-transfer②">transfer</a></code> contains an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer⑦">ArrayBuffer</a></code> referenced by <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-imagedecoderinit-data" id="ref-for-dom-imagedecoderinit-data②">data</a></code> the User Agent <em class="rfc2119">MAY</em> choose to:</p>
+         <p>If <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-imagedecoderinit-transfer" id="ref-for-dom-imagedecoderinit-transfer②">transfer</a></code> contains an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer①③">ArrayBuffer</a></code> referenced by <var>init</var>.<code class="idl"><a data-link-type="idl" href="#dom-imagedecoderinit-data" id="ref-for-dom-imagedecoderinit-data②">data</a></code> the User Agent <em class="rfc2119">MAY</em> choose to:</p>
          <ol>
           <li data-md>
            <p>Let <code class="idl"><a data-link-type="idl" href="#dom-imagedecoder-encoded-data-slot" id="ref-for-dom-imagedecoder-encoded-data-slot④">[[encoded data]]</a></code> reference bytes in <var>data</var> representing an encoded image.</p>
@@ -5838,7 +5894,7 @@ <h4 class="heading settled" data-level="10.2.2" id="imagedecoder-constructor"><s
        <p>Let <var>supported</var> be the result of running the <a data-link-type="dfn" href="#imagedecoder-check-type-support" id="ref-for-imagedecoder-check-type-support">Check Type
 Support</a> algorithm with <code>init.type</code>.</p>
       <li data-md>
-       <p>If <var>supported</var> is <code>false</code>, run the <a data-link-type="dfn" href="#imagedecoder-close-imagedecoder" id="ref-for-imagedecoder-close-imagedecoder">Close ImageDecoder</a> algorithm with a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#notsupportederror" id="ref-for-notsupportederror①③">NotSupportedError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException④①">DOMException</a></code> and return <code>"processed"</code>.</p>
+       <p>If <var>supported</var> is <code>false</code>, run the <a data-link-type="dfn" href="#imagedecoder-close-imagedecoder" id="ref-for-imagedecoder-close-imagedecoder">Close ImageDecoder</a> algorithm with a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#notsupportederror" id="ref-for-notsupportederror①③">NotSupportedError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException④⑤">DOMException</a></code> and return <code>"processed"</code>.</p>
       <li data-md>
        <p>Otherwise, assign the <code class="idl"><a data-link-type="idl" href="#dom-imagedecoder-codec-implementation-slot" id="ref-for-dom-imagedecoder-codec-implementation-slot②">[[codec implementation]]</a></code> internal
 slot with an implementation supporting <code>init.type</code></p>
@@ -5898,9 +5954,9 @@ <h4 class="heading settled" data-level="10.2.4" id="imagedecoder-methods"><span
      <p>When invoked, run these steps:</p>
      <ol>
       <li data-md>
-       <p>If <code class="idl"><a data-link-type="idl" href="#dom-imagedecoder-closed-slot" id="ref-for-dom-imagedecoder-closed-slot①">[[closed]]</a></code> is <code>true</code>, return a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-promise" id="ref-for-idl-promise①③">Promise</a></code> rejected with an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror②⑥">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException④②">DOMException</a></code>.</p>
+       <p>If <code class="idl"><a data-link-type="idl" href="#dom-imagedecoder-closed-slot" id="ref-for-dom-imagedecoder-closed-slot①">[[closed]]</a></code> is <code>true</code>, return a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-promise" id="ref-for-idl-promise①③">Promise</a></code> rejected with an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror②⑥">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException④⑥">DOMException</a></code>.</p>
       <li data-md>
-       <p>If <code class="idl"><a data-link-type="idl" href="#dom-imagedecoder-imagetracklist-slot" id="ref-for-dom-imagedecoder-imagetracklist-slot③">[[ImageTrackList]]</a></code>'s <code class="idl"><a data-link-type="idl" href="#dom-imagetracklist-selected-index-slot" id="ref-for-dom-imagetracklist-selected-index-slot①">[[selected index]]</a></code> is '-1', return a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-promise" id="ref-for-idl-promise①④">Promise</a></code> rejected with an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror②⑦">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException④③">DOMException</a></code>.</p>
+       <p>If <code class="idl"><a data-link-type="idl" href="#dom-imagedecoder-imagetracklist-slot" id="ref-for-dom-imagedecoder-imagetracklist-slot③">[[ImageTrackList]]</a></code>'s <code class="idl"><a data-link-type="idl" href="#dom-imagetracklist-selected-index-slot" id="ref-for-dom-imagetracklist-selected-index-slot①">[[selected index]]</a></code> is '-1', return a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-promise" id="ref-for-idl-promise①④">Promise</a></code> rejected with an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror②⑦">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException④⑦">DOMException</a></code>.</p>
       <li data-md>
        <p>If <var>options</var> is <code>undefined</code>, assign a new <code class="idl"><a data-link-type="idl" href="#dictdef-imagedecodeoptions" id="ref-for-dictdef-imagedecodeoptions①">ImageDecodeOptions</a></code> to <var>options</var>.</p>
       <li data-md>
@@ -5934,13 +5990,13 @@ <h4 class="heading settled" data-level="10.2.4" id="imagedecoder-methods"><span
     <dd data-md>
      <p>Immediately aborts all pending work.</p>
      <p>When invoked, run the <a data-link-type="dfn" href="#imagedecoder-reset-imagedecoder" id="ref-for-imagedecoder-reset-imagedecoder">Reset ImageDecoder</a> algorithm with
-an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#aborterror" id="ref-for-aborterror①②">AbortError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException④④">DOMException</a></code>.</p>
+an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#aborterror" id="ref-for-aborterror①②">AbortError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException④⑧">DOMException</a></code>.</p>
     <dt data-md><dfn class="dfn-paneled idl-code" data-dfn-for="ImageDecoder" data-dfn-type="method" data-export id="dom-imagedecoder-close"><code>close()</code></dfn>
     <dd data-md>
      <p>Immediately aborts all pending work and releases system resources. Close is
 final.</p>
      <p>When invoked, run the <a data-link-type="dfn" href="#imagedecoder-close-imagedecoder" id="ref-for-imagedecoder-close-imagedecoder①">Close ImageDecoder</a> algorithm with
-an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#aborterror" id="ref-for-aborterror①③">AbortError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException④⑤">DOMException</a></code>.</p>
+an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#aborterror" id="ref-for-aborterror①③">AbortError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException④⑨">DOMException</a></code>.</p>
     <dt data-md><dfn class="dfn-paneled idl-code" data-dfn-for="ImageDecoder" data-dfn-type="method" data-export id="dom-imagedecoder-istypesupported"><code>isTypeSupported(type)</code></dfn>
     <dd data-md>
      <p>Returns a promise indicating whether the provided config is supported by the
@@ -5973,7 +6029,7 @@ <h4 class="heading settled" data-level="10.2.5" id="imagedecoder-algorithms"><sp
            <p>If <code class="idl"><a data-link-type="idl" href="#dom-imagedecoder-closed-slot" id="ref-for-dom-imagedecoder-closed-slot②">[[closed]]</a></code> is <code>true</code>, abort these steps.</p>
           <li data-md>
            <p>If <var>chunk</var> is not a Uint8Array object, <a data-link-type="dfn" href="https://html.spec.whatwg.org/multipage/webappapis.html#queue-a-task" id="ref-for-queue-a-task③⑨">queue a task</a> to run
-the <a data-link-type="dfn" href="#imagedecoder-close-imagedecoder" id="ref-for-imagedecoder-close-imagedecoder②">Close ImageDecoder</a> algorithm with a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#dataerror" id="ref-for-dataerror④">DataError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException④⑥">DOMException</a></code> and abort these steps.</p>
+the <a data-link-type="dfn" href="#imagedecoder-close-imagedecoder" id="ref-for-imagedecoder-close-imagedecoder②">Close ImageDecoder</a> algorithm with a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#dataerror" id="ref-for-dataerror④">DataError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException⑤⓪">DOMException</a></code> and abort these steps.</p>
           <li data-md>
            <p>Let <var>bytes</var> be the byte sequence represented by the Uint8Array
 object.</p>
@@ -5998,7 +6054,7 @@ <h4 class="heading settled" data-level="10.2.5" id="imagedecoder-algorithms"><sp
         <dd data-md>
          <ol>
           <li data-md>
-           <p><a data-link-type="dfn" href="https://html.spec.whatwg.org/multipage/webappapis.html#queue-a-task" id="ref-for-queue-a-task④⓪">Queue a task</a> to run the <a data-link-type="dfn" href="#imagedecoder-close-imagedecoder" id="ref-for-imagedecoder-close-imagedecoder③">Close ImageDecoder</a> algorithm with a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#notreadableerror" id="ref-for-notreadableerror">NotReadableError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException④⑦">DOMException</a></code></p>
+           <p><a data-link-type="dfn" href="https://html.spec.whatwg.org/multipage/webappapis.html#queue-a-task" id="ref-for-queue-a-task④⓪">Queue a task</a> to run the <a data-link-type="dfn" href="#imagedecoder-close-imagedecoder" id="ref-for-imagedecoder-close-imagedecoder③">Close ImageDecoder</a> algorithm with a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#notreadableerror" id="ref-for-notreadableerror">NotReadableError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException⑤①">DOMException</a></code></p>
          </ol>
        </dl>
       <li data-md>
@@ -6328,7 +6384,7 @@ <h4 class="heading settled" data-level="10.2.5" id="imagedecoder-algorithms"><sp
       <li data-md>
        <p>Assert that <code class="idl"><a data-link-type="idl" href="#dom-imagedecoder-complete" id="ref-for-dom-imagedecoder-complete⑥">complete</a></code> is <code>true</code> or <code class="idl"><a data-link-type="idl" href="#dom-imagedecoder-closed-slot" id="ref-for-dom-imagedecoder-closed-slot⑥">[[closed]]</a></code> is <code>true</code>.</p>
       <li data-md>
-       <p>If <code class="idl"><a data-link-type="idl" href="#dom-imagedecoder-complete" id="ref-for-dom-imagedecoder-complete⑦">complete</a></code> is <code>true</code>, let <var>exception</var> be a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#exceptiondef-rangeerror" id="ref-for-exceptiondef-rangeerror⑤">RangeError</a></code>. Otherwise, let <var>exception</var> be an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror②⑧">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException④⑧">DOMException</a></code>.</p>
+       <p>If <code class="idl"><a data-link-type="idl" href="#dom-imagedecoder-complete" id="ref-for-dom-imagedecoder-complete⑦">complete</a></code> is <code>true</code>, let <var>exception</var> be a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#exceptiondef-rangeerror" id="ref-for-exceptiondef-rangeerror⑤">RangeError</a></code>. Otherwise, let <var>exception</var> be an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#invalidstateerror" id="ref-for-invalidstateerror②⑧">InvalidStateError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException⑤②">DOMException</a></code>.</p>
       <li data-md>
        <p><a data-link-type="dfn" href="https://html.spec.whatwg.org/multipage/webappapis.html#queue-a-task" id="ref-for-queue-a-task④⑥">Queue a task</a> to perform these steps:</p>
        <ol>
@@ -6351,7 +6407,7 @@ <h4 class="heading settled" data-level="10.2.5" id="imagedecoder-algorithms"><sp
         <li data-md>
          <p>If <code class="idl"><a data-link-type="idl" href="#dom-imagedecoder-closed-slot" id="ref-for-dom-imagedecoder-closed-slot⑧">[[closed]]</a></code>, abort these steps.</p>
         <li data-md>
-         <p>Run the <a data-link-type="dfn" href="#imagedecoder-close-imagedecoder" id="ref-for-imagedecoder-close-imagedecoder⑥">Close ImageDecoder</a> algorithm with an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#encodingerror" id="ref-for-encodingerror④">EncodingError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException④⑨">DOMException</a></code>.</p>
+         <p>Run the <a data-link-type="dfn" href="#imagedecoder-close-imagedecoder" id="ref-for-imagedecoder-close-imagedecoder⑥">Close ImageDecoder</a> algorithm with an <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#encodingerror" id="ref-for-encodingerror④">EncodingError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException⑤③">DOMException</a></code>.</p>
        </ol>
      </ol>
     <dt data-md><dfn class="dfn-paneled" data-dfn-for="ImageDecoder" data-dfn-type="dfn" data-noexport id="imagedecoder-check-type-support">Check Type Support</dfn> (with <var>type</var>)
@@ -6401,7 +6457,7 @@ <h3 class="heading settled" data-level="10.3" id="imagedecoderinit-interface"><s
   [<a class="idl-code" data-link-type="extended-attribute" href="https://webidl.spec.whatwg.org/#EnforceRange" id="ref-for-EnforceRange③④"><c- g>EnforceRange</c-></a>] <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-unsigned-long" id="ref-for-idl-unsigned-long⑧⓪"><c- b>unsigned</c-> <c- b>long</c-></a> <a class="idl-code" data-link-type="dict-member" data-type="unsigned long " href="#dom-imagedecoderinit-desiredwidth" id="ref-for-dom-imagedecoderinit-desiredwidth①"><c- g>desiredWidth</c-></a>;
   [<a class="idl-code" data-link-type="extended-attribute" href="https://webidl.spec.whatwg.org/#EnforceRange" id="ref-for-EnforceRange③⑤"><c- g>EnforceRange</c-></a>] <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-unsigned-long" id="ref-for-idl-unsigned-long⑧①"><c- b>unsigned</c-> <c- b>long</c-></a> <a class="idl-code" data-link-type="dict-member" data-type="unsigned long " href="#dom-imagedecoderinit-desiredheight" id="ref-for-dom-imagedecoderinit-desiredheight①"><c- g>desiredHeight</c-></a>;
   <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-boolean" id="ref-for-idl-boolean①⑧"><c- b>boolean</c-></a> <a class="idl-code" data-link-type="dict-member" data-type="boolean " href="#dom-imagedecoderinit-preferanimation" id="ref-for-dom-imagedecoderinit-preferanimation①"><c- g>preferAnimation</c-></a>;
-  <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#idl-sequence" id="ref-for-idl-sequence⑤"><c- b>sequence</c-></a>&lt;<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer⑧"><c- b>ArrayBuffer</c-></a>> <dfn class="dfn-paneled idl-code" data-default="[]" data-dfn-for="ImageDecoderInit" data-dfn-type="dict-member" data-export data-type="sequence<ArrayBuffer> " id="dom-imagedecoderinit-transfer"><code><c- g>transfer</c-></code></dfn> = [];
+  <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#idl-sequence" id="ref-for-idl-sequence⑦"><c- b>sequence</c-></a>&lt;<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer" id="ref-for-idl-ArrayBuffer①④"><c- b>ArrayBuffer</c-></a>> <dfn class="dfn-paneled idl-code" data-default="[]" data-dfn-for="ImageDecoderInit" data-dfn-type="dict-member" data-export data-type="sequence<ArrayBuffer> " id="dom-imagedecoderinit-transfer"><code><c- g>transfer</c-></code></dfn> = [];
 };
 
 </pre>
@@ -6653,7 +6709,7 @@ <h2 class="heading settled" data-level="11" id="resource-reclamation"><span clas
 This is particularly true in the case where hardware codecs are limited, and
 shared accross web pages or platform apps.</p>
    <p>To <dfn class="dfn-paneled" data-dfn-type="dfn" data-noexport id="reclaim-a-codec">reclaim a codec</dfn>, a User Agent MUST run the appropriate
-close algorithm (amongst <a data-link-type="dfn" href="#close-audiodecoder" id="ref-for-close-audiodecoder③">Close AudioDecoder</a>, <a data-link-type="dfn" href="#close-audioencoder" id="ref-for-close-audioencoder③">Close AudioEncoder</a>, <a data-link-type="dfn" href="#close-videodecoder" id="ref-for-close-videodecoder③">Close VideoDecoder</a> and <a data-link-type="dfn" href="#close-videoencoder" id="ref-for-close-videoencoder③">Close VideoEncoder</a>) with a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#quotaexceedederror" id="ref-for-quotaexceedederror">QuotaExceededError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException⑤⓪">DOMException</a></code>.</p>
+close algorithm (amongst <a data-link-type="dfn" href="#close-audiodecoder" id="ref-for-close-audiodecoder③">Close AudioDecoder</a>, <a data-link-type="dfn" href="#close-audioencoder" id="ref-for-close-audioencoder③">Close AudioEncoder</a>, <a data-link-type="dfn" href="#close-videodecoder" id="ref-for-close-videodecoder③">Close VideoDecoder</a> and <a data-link-type="dfn" href="#close-videoencoder" id="ref-for-close-videoencoder③">Close VideoEncoder</a>) with a <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#quotaexceedederror" id="ref-for-quotaexceedederror">QuotaExceededError</a></code> <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException⑤④">DOMException</a></code>.</p>
    <p>The rules governing when a codec may be reclaimed depend on whether the codec is
 an <a data-link-type="dfn" href="#active-codec" id="ref-for-active-codec">active</a> or <a data-link-type="dfn" href="#inactive-codec" id="ref-for-inactive-codec">inactive</a> codec and/or a <a data-link-type="dfn" href="#background-codec" id="ref-for-background-codec">background</a> codec.</p>
    <p>An <dfn class="dfn-paneled" data-dfn-type="dfn" data-lt="active codec|active" data-noexport id="active-codec">active codec</dfn> is a codec that has
@@ -7675,6 +7731,8 @@ <h3 class="no-num no-ref heading settled" id="index-defined-here"><span class="c
     <ul>
      <li><a href="#dom-videocolorspace-transfer">attribute for VideoColorSpace</a><span>, in § 9.9.3</span>
      <li><a href="#dom-audiodatainit-transfer">dict-member for AudioDataInit</a><span>, in § 9.2</span>
+     <li><a href="#dom-encodedaudiochunkinit-transfer">dict-member for EncodedAudioChunkInit</a><span>, in § 8.1</span>
+     <li><a href="#dom-encodedvideochunkinit-transfer">dict-member for EncodedVideoChunkInit</a><span>, in § 8.2</span>
      <li><a href="#dom-imagedecoderinit-transfer">dict-member for ImageDecoderInit</a><span>, in § 10.3</span>
      <li><a href="#dom-videocolorspaceinit-transfer">dict-member for VideoColorSpaceInit</a><span>, in § 9.9</span>
      <li><a href="#dom-videoframebufferinit-transfer">dict-member for VideoFrameBufferInit</a><span>, in § 9.4</span>
@@ -7991,7 +8049,7 @@ <h3 class="no-num no-ref heading settled" id="informative"><span class="content"
    <dt id="biblio-media-capabilities">[MEDIA-CAPABILITIES]
    <dd>Jean-Yves Avenard; Will Cassella. <a href="https://w3c.github.io/media-capabilities/"><cite>Media Capabilities</cite></a>. URL: <a href="https://w3c.github.io/media-capabilities/">https://w3c.github.io/media-capabilities/</a>
    <dt id="biblio-media-source-2">[MEDIA-SOURCE-2]
-   <dd>Matthew Wolenetz; Mark Watson. <a href="https://w3c.github.io/media-source/"><cite>Media Source Extensions™</cite></a>. URL: <a href="https://w3c.github.io/media-source/">https://w3c.github.io/media-source/</a>
+   <dd>Jean-Yves Avenard; Mark Watson; Matthew Wolenetz. <a href="https://w3c.github.io/media-source/"><cite>Media Source Extensions™</cite></a>. URL: <a href="https://w3c.github.io/media-source/">https://w3c.github.io/media-source/</a>
    <dt id="biblio-rfc6381">[RFC6381]
    <dd>R. Gellens; D. Singer; P. Frojdh. <a href="https://www.rfc-editor.org/rfc/rfc6381"><cite>The 'Codecs' and 'Profiles' Parameters for "Bucket" Media Types</cite></a>. August 2011. Proposed Standard. URL: <a href="https://www.rfc-editor.org/rfc/rfc6381">https://www.rfc-editor.org/rfc/rfc6381</a>
    <dt id="biblio-rfc9110">[RFC9110]
@@ -8232,6 +8290,7 @@ <h2 class="no-num no-ref heading settled" id="idl-index"><span class="content">I
   [<a class="idl-code" data-link-type="extended-attribute" href="https://webidl.spec.whatwg.org/#EnforceRange"><c- g>EnforceRange</c-></a>] <c- b>required</c-> <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-long-long"><c- b>long</c-> <c- b>long</c-></a> <a data-type="long long " href="#dom-encodedaudiochunkinit-timestamp"><code><c- g>timestamp</c-></code></a>;    // microseconds
   [<a class="idl-code" data-link-type="extended-attribute" href="https://webidl.spec.whatwg.org/#EnforceRange"><c- g>EnforceRange</c-></a>] <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long"><c- b>unsigned</c-> <c- b>long</c-> <c- b>long</c-></a> <a data-type="unsigned long long " href="#dom-encodedaudiochunkinit-duration"><code><c- g>duration</c-></code></a>;     // microseconds
   <c- b>required</c-> <a data-link-type="idl-name" href="https://webidl.spec.whatwg.org/#BufferSource"><c- n>BufferSource</c-></a> <a data-type="BufferSource " href="#dom-encodedaudiochunkinit-data"><code><c- g>data</c-></code></a>;
+  <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#idl-sequence"><c- b>sequence</c-></a>&lt;<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer"><c- b>ArrayBuffer</c-></a>> <a data-default="[]" data-type="sequence<ArrayBuffer> " href="#dom-encodedaudiochunkinit-transfer"><code><c- g>transfer</c-></code></a> = [];
 };
 
 <c- b>enum</c-> <a href="#enumdef-encodedaudiochunktype"><code><c- g>EncodedAudioChunkType</c-></code></a> {
@@ -8255,6 +8314,7 @@ <h2 class="no-num no-ref heading settled" id="idl-index"><span class="content">I
   [<a class="idl-code" data-link-type="extended-attribute" href="https://webidl.spec.whatwg.org/#EnforceRange"><c- g>EnforceRange</c-></a>] <c- b>required</c-> <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-long-long"><c- b>long</c-> <c- b>long</c-></a> <a data-type="long long " href="#dom-encodedvideochunkinit-timestamp"><code><c- g>timestamp</c-></code></a>;        // microseconds
   [<a class="idl-code" data-link-type="extended-attribute" href="https://webidl.spec.whatwg.org/#EnforceRange"><c- g>EnforceRange</c-></a>] <a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-unsigned-long-long"><c- b>unsigned</c-> <c- b>long</c-> <c- b>long</c-></a> <a data-type="unsigned long long " href="#dom-encodedvideochunkinit-duration"><code><c- g>duration</c-></code></a>;         // microseconds
   <c- b>required</c-> <a data-link-type="idl-name" href="https://webidl.spec.whatwg.org/#AllowSharedBufferSource"><c- n>AllowSharedBufferSource</c-></a> <a data-type="AllowSharedBufferSource " href="#dom-encodedvideochunkinit-data"><code><c- g>data</c-></code></a>;
+  <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#idl-sequence"><c- b>sequence</c-></a>&lt;<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-ArrayBuffer"><c- b>ArrayBuffer</c-></a>> <a data-default="[]" data-type="sequence<ArrayBuffer> " href="#dom-encodedvideochunkinit-transfer"><code><c- g>transfer</c-></code></a> = [];
 };
 
 <c- b>enum</c-> <a href="#enumdef-encodedvideochunktype"><code><c- g>EncodedVideoChunkType</c-></code></a> {
@@ -8866,7 +8926,7 @@ <h2 class="no-num no-ref heading settled" id="issues-index"><span class="content
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