<?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>234570</bug_id>
          
          <creation_ts>2021-12-21 11:01:41 -0800</creation_ts>
          <short_desc>Web Inspector: Assertion Failed adding event listener in CSSPropertyNameCompletions.prototype._updateValuesWithLatestCSSVariablesIfNeeded</short_desc>
          <delta_ts>2021-12-21 17:40:43 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Web Inspector</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</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>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Patrick Angle">pangle</reporter>
          <assigned_to name="Patrick Angle">pangle</assigned_to>
          <cc>ews-watchlist</cc>
    
    <cc>hi</cc>
    
    <cc>inspector-bugzilla-changes</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1826056</commentid>
    <comment_count>0</comment_count>
    <who name="Patrick Angle">pangle</who>
    <bug_when>2021-12-21 11:01:41 -0800</bug_when>
    <thetext>From Devin:
[Error] Assertion Failed (4)
DOMNodeStyles
&quot;dom-node-styles-needs-refresh&quot;
function _handleNodesStylesNeedsRefresh(event) { this._needsVariablesFromInspectedNode = true; }
CSSPropertyNameCompletions
	addEventListener (Object.js:53)
	_updateValuesWithLatestCSSVariablesIfNeeded (CSSPropertyNameCompletions.js:90)
	executeQuery (CSSPropertyNameCompletions.js:59)
	(anonymous function) (CSSKeywordCompletions.js:48)
	_nameCompletionDataProvider
	_updateCompletions (SpreadsheetTextField.js:436)
	_handleInput (SpreadsheetTextField.js:423)
	_handleInput

Currently we continually add event listeners every time we update the completions. We should only add/remove this listener on a node changing.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1826057</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2021-12-21 11:01:52 -0800</bug_when>
    <thetext>&lt;rdar://problem/86776737&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1826059</commentid>
    <comment_count>2</comment_count>
      <attachid>447736</attachid>
    <who name="Patrick Angle">pangle</who>
    <bug_when>2021-12-21 11:07:08 -0800</bug_when>
    <thetext>Created attachment 447736
Patch v1.0</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1826060</commentid>
    <comment_count>3</comment_count>
      <attachid>447736</attachid>
    <who name="Devin Rousso">hi</who>
    <bug_when>2021-12-21 11:12:18 -0800</bug_when>
    <thetext>Comment on attachment 447736
Patch v1.0

r=me, this is perhaps maybe slightly more inefficient cause we&apos;re now listening for `WI.DOMNodeStyles.Event.NeedsRefresh` even if we haven&apos;t called `allCSSVariables` yet, but I think it&apos;s fine</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1826173</commentid>
    <comment_count>4</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2021-12-21 17:40:40 -0800</bug_when>
    <thetext>Committed r287338 (245480@main): &lt;https://commits.webkit.org/245480@main&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 447736.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>447736</attachid>
            <date>2021-12-21 11:07:08 -0800</date>
            <delta_ts>2021-12-21 17:40:41 -0800</delta_ts>
            <desc>Patch v1.0</desc>
            <filename>bug-234570-20211221110707.patch</filename>
            <type>text/plain</type>
            <size>3298</size>
            <attacher name="Patrick Angle">pangle</attacher>
            
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          </attachment>
      

    </bug>

</bugzilla>