Fetch removes type in favor of just destination

See whatwg/fetch#581. This also aligns the HTML Standard with a change previously made to Fetch where <audio>, <video>, and <track> each got their own destination for the purposes of making <link rel=preload> better.

Author: annevk

source

@@ -2685,7 +2685,6 @@ a.setAttribute('href', 'https://example.com/'); // change the content attribute
        <li><dfn data-x="concept-request-reserved-client" data-x-href="https://fetch.spec.whatwg.org/#concept-request-reserved-client">reserved client</dfn></li>
        <li><dfn data-x="concept-request-target-client-id" data-x-href="https://fetch.spec.whatwg.org/#concept-request-target-client-id">target client id</dfn></li>
        <li><dfn data-x="concept-request-initiator" data-x-href="https://fetch.spec.whatwg.org/#concept-request-initiator">initiator</dfn></li>
-       <li><dfn data-x="concept-request-type" data-x-href="https://fetch.spec.whatwg.org/#concept-request-type">type</dfn></li>
        <li><dfn data-x="concept-request-destination" data-x-href="https://fetch.spec.whatwg.org/#concept-request-destination">destination</dfn></li>
        <li><dfn data-x="concept-potential-destination" data-x-href="https://fetch.spec.whatwg.org/#concept-potential-destination">potential destination</dfn></li>
        <li><dfn data-x="concept-potential-destination-translate" data-x-href="https://fetch.spec.whatwg.org/#concept-potential-destination-translate">translating</dfn> a <span data-x="concept-potential-destination">potential destination</span></li>
@@ -23975,11 +23974,11 @@ interface <dfn>HTMLHyperlinkElementUtils</dfn> {
    resolving the <span>URL</span> "<code data-x="">/favicon.ico</code>" against the
    <code>Document</code> object's <span data-x="concept-document-url">URL</span>, <span
    data-x="concept-request-client">client</span> is the <code>Document</code> object's
-   <span>relevant settings object</span>, <span data-x="concept-request-type">type</span> is "<code
-   data-x="">image</code>", <span data-x="concept-request-destination">destination</span> is "<code
-   data-x="">image</code>", <span>synchronous flag</span> is set, <span
-   data-x="concept-request-credentials-mode">credentials mode</span> is "<code
-   data-x="">include</code>", and whose <span>use-URL-credentials flag</span> is set.</p></li>
+   <span>relevant settings object</span>, <span
+   data-x="concept-request-destination">destination</span> is "<code data-x="">image</code>",
+   <span>synchronous flag</span> is set, <span data-x="concept-request-credentials-mode">credentials
+   mode</span> is "<code data-x="">include</code>", and whose <span>use-URL-credentials flag</span>
+   is set.</p></li>
 
    <!--FETCH--><li><p>Let <var>response</var> be the result of <span
    data-x="concept-fetch">fetching</span> <var>request</var>.</p></li>
@@ -27191,8 +27190,7 @@ was an English &lt;a href="/wiki/Music_hall">music hall&lt;/a> singer, ...</pre>
 
     <p>&#x231B; Set <var>request</var>'s <span data-x="concept-request-client">client</span> to the
     element's <span>node document</span>'s <code>Window</code> object's <span>environment settings
-    object</span> and <span data-x="concept-request-type">type</span> to "<code
-    data-x="">image</code>".</p>
+    object</span>.</p>
 
     <p>&#x231B; If the element <span data-x="use srcset or picture">uses <code>srcset</code> or
     <code>picture</code></span>, set <var>request</var>'s <span
@@ -28062,8 +28060,7 @@ was an English &lt;a href="/wiki/Music_hall">music hall&lt;/a> singer, ...</pre>
      <var>corsAttributeState</var>.</p></li>
 
      <li><p>Set <var>request</var>'s <span data-x="concept-request-client">client</span> to
-     <var>client</var>, <span data-x="concept-request-type">type</span> to "<code
-     data-x="">image</code>", <span data-x="concept-request-initiator">initiator</span> to "<code
+     <var>client</var>, <span data-x="concept-request-initiator">initiator</span> to "<code
      data-x="">imageset</code>", and set <var>request</var>'s <span>synchronous
      flag</span>.</p></li>
 
@@ -31251,7 +31248,6 @@ interface <dfn>HTMLVideoElement</dfn> : <span>HTMLMediaElement</span> {
    <span data-x="concept-request-url">url</span> is the <span>resulting URL record</span>,
    <span data-x="concept-request-client">client</span> is the element's <span>node document</span>'s
    <code>Window</code> object's <span>environment settings object</span>, <span
-   data-x="concept-request-type">type</span> is "<code data-x="">image</code>", <span
    data-x="concept-request-destination">destination</span> is "<code data-x="">image</code>",
    <span data-x="concept-request-credentials-mode">credentials mode</span> is "<code
    data-x="">include</code>", and whose <span>use-URL-credentials flag</span> is set.
@@ -33020,18 +33016,19 @@ interface <dfn>MediaError</dfn> {
        </li>
 
        <li>
+        <p>Let <var>destination</var> be "<code data-x="">audio</code>" if the <span>media
+        element</span> is an <code>audio</code> element and to "<code data-x="">video</code>"
+        otherwise.</p>
 
         <p>Let <var>request</var> be the result of <span
         data-x="create a potential-CORS request">creating a potential-CORS request</span> given
-        <var>current media resource</var>'s <span>URL record</span>, "<code data-x="">media</code>",
-        and the <span>media element</span>'s <code
-        data-x="attr-media-crossorigin">crossorigin</code> content attribute value.
+        <var>current media resource</var>'s <span>URL record</span>, <var>destination</var>, and the
+        <span>media element</span>'s <code data-x="attr-media-crossorigin">crossorigin</code>
+        content attribute value.
 
         <p>Set <var>request</var>'s <span data-x="concept-request-client">client</span> to the
         <span>media element</span>'s <span>node document</span>'s <code>Window</code> object's
-        <span>environment settings object</span> and <span data-x="concept-request-type">type</span>
-        to "<code data-x="">audio</code>" if the <span>media element</span> is an <code>audio</code>
-        element and to "<code data-x="">video</code>" otherwise.
+        <span>environment settings object</span>.</p>
 
         <!--FETCH--><p><span data-x="concept-fetch">Fetch</span> <var>request</var>.
 
@@ -36482,13 +36479,12 @@ interface <dfn>VideoTrack</dfn> {
     <ol>
      <li><p>Let <var>request</var> be the result of <span
      data-x="create a potential-CORS request">creating a potential-CORS request</span> given
-     <var>URL</var>, "<code data-x="">media</code>", and <var>corsAttributeState</var>, and with the
+     <var>URL</var>, "<code data-x="">track</code>", and <var>corsAttributeState</var>, and with the
      <i>same-origin fallback flag</i> set.</p></li>
 
      <li><p>Set <var>request</var>'s <span data-x="concept-request-client">client</span> to the
      <code>track</code> element's <span>node document</span>'s <code>Window</code> object's
-     <span>environment settings object</span> and <span data-x="concept-request-type">type</span> to
-     "<code data-x="">track</code>".</p></li>
+     <span>environment settings object</span>.</p></li>
 
      <!--FETCH--><li><p><span data-x="concept-fetch">Fetch</span> <var>request</var>.</p></li>
     </ol>
@@ -47715,11 +47711,10 @@ ldh-str       = &lt; as defined in <a href="https://tools.ietf.org/html/rfc1034#
    <li><p>Let <var>request</var> be a new <span data-x="concept-request">request</span> whose
    <span data-x="concept-request-url">url</span> is the <span>resulting URL record</span>,
    <span data-x="concept-request-client">client</span> is the element's <span>node document</span>'s
-   <span>relevant settings object</span>, <span data-x="concept-request-type">type</span> is "<code
-   data-x="">image</code>", <span data-x="concept-request-destination">destination</span> is "<code
-   data-x="">image</code>", <span data-x="concept-request-credentials-mode">credentials mode</span>
-   is "<code data-x="">include</code>", and whose <span>use-URL-credentials flag</span> is
-   set.</p></li>
+   <span>relevant settings object</span>, <span
+   data-x="concept-request-destination">destination</span> is "<code data-x="">image</code>", <span
+   data-x="concept-request-credentials-mode">credentials mode</span> is "<code
+   data-x="">include</code>", and whose <span>use-URL-credentials flag</span> is set.</p></li>
 
    <!--FETCH--><li><p><span data-x="concept-fetch">Fetch</span> <var>request</var>.</p></li>
   </ol>
@@ -86625,8 +86620,7 @@ interface <dfn>NavigatorOnLine</dfn> {
    data-x="">script</code>", and <var>CORS setting</var>.</p></li>
 
    <li><p>Set <var>request</var>'s <span data-x="concept-request-client">client</span> to
-   <var>settings object</var>, its <span data-x="concept-request-type">type</span> to "<code
-   data-x="">script</code>", its <span data-x="concept-request-nonce-metadata">cryptographic nonce
+   <var>settings object</var>, its <span data-x="concept-request-nonce-metadata">cryptographic nonce
    metadata</span> to <var>cryptographic nonce</var>, its <span
    data-x="concept-request-integrity-metadata">integrity metadata</span> to <var>integrity
    metadata</var> and its <span data-x="concept-request-parser-metadata">parser metadata</span> to
@@ -86690,7 +86684,6 @@ interface <dfn>NavigatorOnLine</dfn> {
    <li><p>Let <var>request</var> be a new <span data-x="concept-request">request</span> whose <span
    data-x="concept-request-url">url</span> is <var>url</var>, <span
    data-x="concept-request-client">client</span> is <var>fetch client settings object</var>, <span
-   data-x="concept-request-type">type</span> is "<code data-x="">script</code>", <span
    data-x="concept-request-destination">destination</span> is <var>destination</var>, <span
    data-x="concept-request-mode">mode</span> is "<code data-x="">same-origin</code>", <span
    data-x="concept-request-credentials-mode">credentials mode</span> is "<code
@@ -86736,7 +86729,6 @@ interface <dfn>NavigatorOnLine</dfn> {
    <li><p>Let <var>request</var> be a new <span data-x="concept-request">request</span> whose <span
    data-x="concept-request-url">url</span> is <var>url</var>, <span
    data-x="concept-request-client">client</span> is <var>settings object</var>, <span
-   data-x="concept-request-type">type</span> is "<code data-x="">script</code>", <span
    data-x="concept-request-destination">destination</span> is "<var>script</var>", <span
    data-x="concept-request-parser-metadata">parser metadata</span> is "<code data-x="">not
    parser-inserted</code>", <span>synchronous flag</span> is set, and whose
@@ -86887,7 +86879,6 @@ interface <dfn>NavigatorOnLine</dfn> {
    <li><p>Let <var>request</var> be a new <span data-x="concept-request">request</span> whose
    <span data-x="concept-request-url">url</span> is <var>url</var>, <span
    data-x="concept-request-destination">destination</span> is <var>destination</var>, <span
-   data-x="concept-request-type">type</span> is "<code data-x="">script</code>", <span
    data-x="concept-request-mode">mode</span> is "<code data-x="">cors</code>", <span
    data-x="concept-request-credentials-mode">credentials mode</span> is <var>credentials
    mode</var>, <span data-x="concept-request-nonce-metadata">cryptographic nonce metadata</span> is