initial

fetch.bs

@@ -15,7 +15,7 @@ Markup Shorthands: css off
 !Commits: [SNAPSHOT-LINK]
 !Commits: <a href=https://twitter.com/fetchstandard>@fetchstandard</a>
 !Translation (non-normative): <span title=Japanese><a href=https://triple-underscore.github.io/Fetch-ja.html lang=ja hreflang=ja rel=alternate>日本語</a></span>
-Translate IDs: typedefdef-bodyinit bodyinit,typedefdef-responsebodyinit responsebodyinit,dictdef-requestinit requestinit,typedefdef-requestinfo requestinfo,enumdef-requesttype requesttype,enumdef-requestdestination requestdestination,enumdef-requestmode requestmode,enumdef-requestcredentials requestcredentials,enumdef-requestcache requestcache,enumdef-requestredirect requestredirect,dictdef-responseinit responseinit,enumdef-responsetype responsetype
+Translate IDs: typedefdef-bodyinit bodyinit,dictdef-requestinit requestinit,typedefdef-requestinfo requestinfo,enumdef-requesttype requesttype,enumdef-requestdestination requestdestination,enumdef-requestmode requestmode,enumdef-requestcredentials requestcredentials,enumdef-requestcache requestcache,enumdef-requestredirect requestredirect,dictdef-responseinit responseinit,enumdef-responsetype responsetype
 </pre>
 
 <script src=https://resources.whatwg.org/file-issue.js async></script>
@@ -589,6 +589,9 @@ user-agent-defined <a for=header>value</a> for the
 
  <li><p>A <dfn export for=body id=concept-body-total-bytes>total bytes</dfn> (an
  integer), initially 0.
+
+ <li><p>A <dfn export for=body id=concept-body-replayable>replayable flag</dfn> (a boolean),
+ initially false.
 </ul>
 
 <p>A <a for=/>body</a> <var>body</var> is said to be
@@ -3025,6 +3028,11 @@ in addition to <a>HTTP fetch</a> above.
  <a lt="include credential">includes credentials</a>, then return a
  <a>network error</a>.
 
+ <li><p>If <var>request</var>'s <a for=request>method</a> is not <code>303</code>,
+ <var>request</var>'s <a for=request>body</a> is not null, and <var>request</var>'s
+ <a for=request>body</a>'s <a for=body>replayable flag</a> is false, then return a
+ <a>network error</a>.
+
  <li>
   <p>If <i>CORS flag</i> is set and <var>actualResponse</var>'s
   <a for=response>location URL</a>
@@ -3366,6 +3374,10 @@ steps:
    <li class=XXX><p>Needs testing: multiple `<code>WWW-Authenticate</code>` headers, missing,
    parsing issues.
 
+   <li><p>If <var>request</var>'s <a for=request>body</a> is not null and <var>request</var>'s
+   <a for=request>body</a>'s <a for=body>replayable flag</a> is false, then return a
+   <a>network error</a>.
+
    <li>
     <p>If <var>request</var>'s
     <a for=request>use-URL-credentials flag</a> is unset or
@@ -4240,9 +4252,7 @@ method, when invoked, must run these steps:
 <h3 id=body-mixin>Body mixin</h3>
 
 <pre class=idl>
-typedef (Blob or BufferSource or FormData or URLSearchParams or USVString) BodyInit;
-
-typedef (BodyInit or ReadableStream) ResponseBodyInit;</pre>
+typedef (Blob or BufferSource or FormData or URLSearchParams or USVString or ReadableStream) BodyInit;</pre>
 
 <p>To <dfn id=concept-bodyinit-extract for=BodyInit export>extract</dfn> a <a for=/>body</a> and a
 `<code>Content-Type</code>` <a for=header>value</a> from
@@ -4255,7 +4265,9 @@ typedef (BodyInit or ReadableStream) ResponseBodyInit;</pre>
 
  <li><p>Let <var>Content-Type</var> be null.
 
-<li><p>Let <var>action</var> be null.
+ <li><p>Let <var>action</var> be null.
+
+ <li><p>Let <var>replayable</var> be false.
 
  <li>
   <p>Switch on <var>object</var>'s type:
@@ -4268,6 +4280,8 @@ typedef (BodyInit or ReadableStream) ResponseBodyInit;</pre>
     <p>If <var>object</var>'s {{Blob/type}}
     attribute is not the empty byte sequence, set <var>Content-Type</var> to its value.
 
+    <p>Set <var>replayable</var> to true.
+
    <dt><code>BufferSource</code>
    <dd>
     <p><a for=ReadableStream>Enqueue</a> a <code>Uint8Array</code> object
@@ -4276,6 +4290,8 @@ typedef (BodyInit or ReadableStream) ResponseBodyInit;</pre>
     <var>stream</var>. If that threw an exception,
     <a abstract-op>error</a> <var>stream</var> with that exception.
 
+    <p>Set <var>replayable</var> to true.
+
    <dt>{{FormData}}
    <dd>
     <p>Set <var>action</var> to an action that runs the
@@ -4288,6 +4304,8 @@ typedef (BodyInit or ReadableStream) ResponseBodyInit;</pre>
     <a><code>multipart/form-data</code> boundary string</a> generated by the
     <a><code>multipart/form-data</code> encoding algorithm</a>.
 
+    <p>Set <var>replayable</var> to true.
+
    <dt>{{URLSearchParams}}
    <dd>
     <p>Set <var>action</var> to an action that runs the
@@ -4299,12 +4317,16 @@ typedef (BodyInit or ReadableStream) ResponseBodyInit;</pre>
     <p>Set <var>Content-Type</var> to
     `<code>application/x-www-form-urlencoded;charset=UTF-8</code>`.
 
+    <p>Set <var>replayable</var> to true.
+
    <dt><code>USVString</code>
    <dd>
     <p>Set <var>action</var> to an action that runs <a>utf-8 encode</a> on <var>object</var>.
 
     <p>Set <var>Content-Type</var> to `<code>text/plain;charset=UTF-8</code>`.
 
+    <p>Set <var>replayable</var> to true.
+
    <dt>{{ReadableStream}}
    <dd><p>Set <var>stream</var> to <var>object</var>.
   </dl>
@@ -4329,7 +4351,8 @@ typedef (BodyInit or ReadableStream) ResponseBodyInit;</pre>
   </ol>
 
  <li><p>Let <var>body</var> be a <a for=/>body</a> whose
- <a for=body>stream</a> is <var>stream</var>.
+ <a for=body>stream</a> is <var>stream</var> and <a for=body>replayable flag</a> is
+ <var>replayable</var>.
 
  <li><p>Return <var>body</var> and <var>Content-Type</var>.
 </ol>
@@ -4956,7 +4979,7 @@ run these steps:
 
 <h3 id=response-class>Response class</h3>
 
-<pre class=idl>[Constructor(optional ResponseBodyInit? body = null, optional ResponseInit init),
+<pre class=idl>[Constructor(optional BodyInit? body = null, optional ResponseInit init),
  Exposed=(Window,Worker)]
 interface Response {
   [NewObject] static Response error();