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Address several IDNA issues #309

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Jun 1, 2017
Merged

Address several IDNA issues #309

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27ee1aa
IDNA: use proposed UTS46 flags to avoid breaking YouTube
annevk May 12, 2017
0c7e814
make valid domain "use domain to ASCII"
annevk May 24, 2017
b5bb3d0
Add the flags in the missing place
domenic Jun 1, 2017
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45 changes: 26 additions & 19 deletions url.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -278,28 +278,35 @@ U+005C (\), or U+005D (]).

<h3 id=idna>IDNA</h3>

<p>The <dfn id=concept-domain-to-ascii>domain to ASCII</dfn> given a
<a>domain</a> <var>domain</var>, runs these steps:
<p>The <dfn id=concept-domain-to-ascii>domain to ASCII</dfn> algorithm, given a <a>domain</a>
<var>domain</var> and optionally a boolean <var>beStrict</var>, runs these steps:

<ol>
<li><p>Let <var>result</var> be the result of running <a abstract-op lt=ToASCII>Unicode ToASCII</a> with
<i>domain_name</i> set to <var>domain</var>, <i>UseSTD3ASCIIRules</i> set to false,
<i>processing_option</i> set to <i>Nontransitional_Processing</i>, and <i>VerifyDnsLength</i> set
to false.
<li><p>If <var>beStrict</var> is not given, set it to false.

<li>
<p>Let <var>result</var> be the result of running <a abstract-op lt=ToASCII>Unicode ToASCII</a>
with <i>domain_name</i> set to <var>domain</var>, <i>UseSTD3ASCIIRules</i> set to
<var>beStrict</var>, <i>CheckHyphens</i> set to false, <i>CheckBidi</i> set to true,
<i>CheckJoiners</i> set to true, <i>processing_option</i> set to
<i>Nontransitional_Processing</i>, and <i>VerifyDnsLength</i> set to <var>beStrict</var>.

<p class="XXX">This and <a>domain to Unicode</a> below are based on a proposed revision. See
<a href="https://github.com/whatwg/url/issues/313">issue #313</a>.

<li><p>If <var>result</var> is a failure value, <a>validation error</a>, return failure.

<li><p>Return <var>result</var>.
</ol>

<p>The <dfn id=concept-domain-to-unicode>domain to Unicode</dfn> given a
<a>domain</a> <var>domain</var>, runs these steps:
<p>The <dfn id=concept-domain-to-unicode>domain to Unicode</dfn> algorithm, given a <a>domain</a>
<var>domain</var>, runs these steps:

<ol>
<li><p>Let <var>result</var> be the result of running
<a abstract-op lt=ToUnicode>Unicode ToUnicode</a> with
<i>domain_name</i> set to <var>domain</var>,
<i>UseSTD3ASCIIRules</i> set to false.
<a abstract-op lt=ToUnicode>Unicode ToUnicode</a> with <i>domain_name</i> set to <var>domain</var>,
<i>CheckHyphens</i> set to false, <i>CheckBidi</i> set to true, <i>CheckJoiners</i> set to true,
and <i>UseSTD3ASCIIRules</i> set to false.

<li><p>Signify <a>validation errors</a> for any returned errors, and then, return
<var>result</var>.
Expand All @@ -315,16 +322,16 @@ U+005C (\), or U+005D (]).
<p>A <var>domain</var> is a <dfn>valid domain</dfn> if these steps return success:

<ol>
<li><p>Let <var>result</var> be the result of running
<a abstract-op lt=ToASCII>Unicode ToASCII</a> with
<i>domain_name</i> set to <var>domain</var>,
<i>UseSTD3ASCIIRules</i> set to true, <i>processing_option</i> set to
<i>Nontransitional_Processing</i>, and <i>VerifyDnsLength</i> set to true.
<li><p>Let <var>result</var> be the result of running <a>domain to ASCII</a> with <var>domain</var>
and true.

<li><p>If <var>result</var> is a failure value, return failure.
<li><p>If <var>result</var> is failure, then return failure.

<li><p>Set <var>result</var> to the result of running
<a abstract-op lt=ToUnicode>Unicode ToUnicode</a> with
<a abstract-op lt=ToUnicode>Unicode ToUnicode</a> with <i>domain_name</i> set to <var>result</var>,
<i>CheckHyphens</i> set to false, <i>CheckBidi</i> set to true, <i>CheckJoiners</i> set to true,
and <i>UseSTD3ASCIIRules</i> set to true.

<i>domain_name</i> set to <var>result</var>,
<i>UseSTD3ASCIIRules</i> set to true.

Expand Down Expand Up @@ -3151,7 +3158,7 @@ spec: MEDIA-SOURCE; urlPrefix: https://w3c.github.io/media-source/#idl-def-
type: interface; text: MediaSource
spec: MEDIACAPTURE-STREAMS; urlPrefix: https://w3c.github.io/mediacapture-main/#idl-def-
type: interface; text: MediaStream
spec: UTS46; urlPrefix: http://www.unicode.org/reports/tr46/
spec: UTS46; urlPrefix: http://www.unicode.org/reports/tr46/proposed.html
type: abstract-op; text: ToASCII; url: #ToASCII
type: abstract-op; text: ToUnicode; url: #ToUnicode
</pre>
Expand Down