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Simplify HeadersInit #418

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merged 2 commits into from
Nov 30, 2016
Merged

Simplify HeadersInit #418

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513b440
Simplify HeadersInit
annevk Nov 23, 2016
d69807f
minor tweaks
annevk Nov 24, 2016
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19 changes: 5 additions & 14 deletions fetch.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -4015,7 +4015,8 @@ fetch("/music/pk/altes-kamuffel.flac")

<h3 id=headers-class>Headers class</h3>

<pre class=idl>typedef (Headers or sequence&lt;sequence&lt;ByteString>> or record&lt;ByteString, ByteString>) HeadersInit;
<pre class=idl>
typedef (sequence&lt;sequence&lt;ByteString>> or record&lt;ByteString, ByteString>) HeadersInit;

[Constructor(optional HeadersInit init),
Exposed=(Window,Worker)]
Expand Down Expand Up @@ -4100,18 +4101,8 @@ run these steps:

<ol>
<li>
<p>If <var>object</var> is a {{Headers}} object, then for each <var>header</var> in its
<a for=Headers>header list</a>, retaining order,
<a for=Headers>append</a>
<var>header</var>'s <a for=header>name</a>/<var>header</var>'s <a for=header>value</a>
to <var>headers</var>. Rethrow any exception.

<p class=note>Once <code>Headers.prototype[Symbol.iterator]</code> is defined this
special casing will no longer be needed.

<li>
<p>Otherwise, if <var>object</var> is a sequence, then for each
<var>header</var> in <var>object</var>, run these substeps:
<p>If <var>object</var> is a <a>sequence</a>, then for each <var>header</var> in
<var>object</var>, run these substeps:

<ol>
<li><p>If <var>header</var> does not contain exactly two items, then <a>throw</a> a
Expand All @@ -4122,7 +4113,7 @@ run these steps:
<var>headers</var>. Rethrow any exception.
</ol>

<li><p>Otherwise, if <var>object</var> is a <a>record</a>, then for each <a for=record>mapping</a>
<li><p>Otherwise, <var>object</var> is a <a>record</a>, then for each <a for=record>mapping</a>
(<var>key</var>, <var>value</var>) in <var>object</var>, <a lt=append for=Headers>append</a>
<var>key</var>/<var>value</var> to <var>headers</var>. Rethrow any exception.
</ol>
Expand Down