<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>177643</bug_id>
          
          <creation_ts>2017-09-28 22:29:50 -0700</creation_ts>
          <short_desc>Make WSL demo compatible with Microsoft Edge</short_desc>
          <delta_ts>2018-10-13 19:26:06 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>WebGPU</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          <blocked>176199</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Myles C. Maxfield">mmaxfield</reporter>
          <assigned_to name="Myles C. Maxfield">mmaxfield</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>dino</cc>
    
    <cc>fpizlo</cc>
    
    <cc>keith_miller</cc>
    
    <cc>saam</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1354453</commentid>
    <comment_count>0</comment_count>
    <who name="Myles C. Maxfield">mmaxfield</who>
    <bug_when>2017-09-28 22:29:50 -0700</bug_when>
    <thetext>Make WSL demo compatible with Microsoft Edge</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1354456</commentid>
    <comment_count>1</comment_count>
      <attachid>322169</attachid>
    <who name="Myles C. Maxfield">mmaxfield</who>
    <bug_when>2017-09-28 22:34:28 -0700</bug_when>
    <thetext>Created attachment 322169
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1354475</commentid>
    <comment_count>2</comment_count>
      <attachid>322169</attachid>
    <who name="Saam Barati">saam</who>
    <bug_when>2017-09-28 23:35:21 -0700</bug_when>
    <thetext>Comment on attachment 322169
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=322169&amp;action=review

&gt; Tools/ChangeLog:7
&gt; +        because Microsoft Edge throws an exception when trying to use a for...of loop with it. This patch also hides

Do you know why they throw? Is it just an engine bug on their end?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1354476</commentid>
    <comment_count>3</comment_count>
      <attachid>322169</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2017-09-29 00:09:50 -0700</bug_when>
    <thetext>Comment on attachment 322169
Patch

Rejecting attachment 322169 from commit-queue.

Failed to run &quot;[&apos;/Volumes/Data/EWS/WebKit/Tools/Scripts/webkit-patch&apos;, &apos;--status-host=webkit-queues.webkit.org&apos;, &apos;--bot-id=webkit-cq-01&apos;, &apos;validate-changelog&apos;, &apos;--check-oops&apos;, &apos;--non-interactive&apos;, 322169, &apos;--port=mac&apos;]&quot; exit_code: 1 cwd: /Volumes/Data/EWS/WebKit

ChangeLog entry in Tools/ChangeLog contains OOPS!.

Full output: http://webkit-queues.webkit.org/results/4696196</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1354477</commentid>
    <comment_count>4</comment_count>
    <who name="Myles C. Maxfield">mmaxfield</who>
    <bug_when>2017-09-29 00:12:20 -0700</bug_when>
    <thetext>(In reply to Saam Barati from comment #2)
&gt; Comment on attachment 322169 [details]
&gt; Patch
&gt; 
&gt; View in context:
&gt; https://bugs.webkit.org/attachment.cgi?id=322169&amp;action=review
&gt; 
&gt; &gt; Tools/ChangeLog:7
&gt; &gt; +        because Microsoft Edge throws an exception when trying to use a for...of loop with it. This patch also hides
&gt; 
&gt; Do you know why they throw? Is it just an engine bug on their end?

Looks like it&apos;s a bug in our own engine because it looks like it&apos;s not supposed to work out of the box (and it works out of the box on WebKit). https://stackoverflow.com/questions/22754315/for-loop-for-htmlcollection-elements#answer-22754453 says:

Update for ES6 in 2016
You can now use the ES6 for/of construct with a NodeList and an HTMLCollection by just adding this to your code:
NodeList.prototype[Symbol.iterator] = Array.prototype[Symbol.iterator];
HTMLCollection.prototype[Symbol.iterator] = Array.prototype[Symbol.iterator];</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1354478</commentid>
    <comment_count>5</comment_count>
    <who name="Myles C. Maxfield">mmaxfield</who>
    <bug_when>2017-09-29 00:13:26 -0700</bug_when>
    <thetext>(In reply to Myles C. Maxfield from comment #4)
&gt; (In reply to Saam Barati from comment #2)
&gt; &gt; Comment on attachment 322169 [details]
&gt; &gt; Patch
&gt; &gt; 
&gt; &gt; View in context:
&gt; &gt; https://bugs.webkit.org/attachment.cgi?id=322169&amp;action=review
&gt; &gt; 
&gt; &gt; &gt; Tools/ChangeLog:7
&gt; &gt; &gt; +        because Microsoft Edge throws an exception when trying to use a for...of loop with it. This patch also hides
&gt; &gt; 
&gt; &gt; Do you know why they throw? Is it just an engine bug on their end?
&gt; 
&gt; Looks like it&apos;s a bug in our own engine because it looks like it&apos;s not
&gt; supposed to work out of the box (and it works out of the box on WebKit).
&gt; https://stackoverflow.com/questions/22754315/for-loop-for-htmlcollection-
&gt; elements#answer-22754453 says:
&gt; 
&gt; Update for ES6 in 2016
&gt; You can now use the ES6 for/of construct with a NodeList and an
&gt; HTMLCollection by just adding this to your code:
&gt; NodeList.prototype[Symbol.iterator] = Array.prototype[Symbol.iterator];
&gt; HTMLCollection.prototype[Symbol.iterator] = Array.prototype[Symbol.iterator];

Wait, scratch that - I didn&apos;t read far enough in the answer. Seems that Edge just hasn&apos;t caught up yet to the rest of the browsers.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1355710</commentid>
    <comment_count>6</comment_count>
    <who name="Myles C. Maxfield">mmaxfield</who>
    <bug_when>2017-10-02 23:37:06 -0700</bug_when>
    <thetext>Committed r222770: &lt;http://trac.webkit.org/changeset/222770&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1355711</commentid>
    <comment_count>7</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2017-10-02 23:37:41 -0700</bug_when>
    <thetext>&lt;rdar://problem/34785032&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1468975</commentid>
    <comment_count>8</comment_count>
    <who name="Myles C. Maxfield">mmaxfield</who>
    <bug_when>2018-10-13 19:26:06 -0700</bug_when>
    <thetext>Migrated to https://github.com/gpuweb/WHLSL/issues/171</thetext>
  </long_desc>
      
          <attachment
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            <attachid>322169</attachid>
            <date>2017-09-28 22:34:28 -0700</date>
            <delta_ts>2017-09-29 00:09:50 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>patch.txt</filename>
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            <attacher name="Myles C. Maxfield">mmaxfield</attacher>
            
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    </bug>

</bugzilla>