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<!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>218836</bug_id>
          
          <creation_ts>2020-11-11 17:50:49 -0800</creation_ts>
          <short_desc>Web Inspector: Uncaught Exception: TypeError: undefined is not an object (evaluating &apos;target.DOMAgent.hideHighlight&apos;)</short_desc>
          <delta_ts>2020-11-12 14:53:13 -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>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=218678</see_also>
          <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="Devin Rousso">hi</reporter>
          <assigned_to name="Devin Rousso">hi</assigned_to>
          <cc>bburg</cc>
    
    <cc>hi</cc>
    
    <cc>inspector-bugzilla-changes</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1706715</commentid>
    <comment_count>0</comment_count>
    <who name="Devin Rousso">hi</who>
    <bug_when>2020-11-11 17:50:49 -0800</bug_when>
    <thetext># STEPS TO REPRODUCE
1. inspect any page
2. go to the Graphics Tab
3. close Web Inspector
4. open Web Inspector

Uncaught Exceptions:
-----------------------
 - TypeError: undefined is not an object (evaluating &apos;target.DOMAgent.hideHighlight&apos;) (at DOMManager.js:576:24)
    hideDOMNodeHighlight @ DOMManager.js:576:24
    detached @ GraphicsOverviewContentView.js:81:43
    _didMoveToWindow @ View.js:267:26
    _didMoveToParent @ View.js:239:30
    removeSubview @ View.js:129:30
    _hideEntry @ ContentViewContainer.js:464:31
    showBackForwardEntryForIndex @ ContentViewContainer.js:161:28
    showContentView @ ContentViewContainer.js:141:42
    initialLayout @ GraphicsTabContentView.js:206:44
    _layoutSubtree @ View.js:281:31
    _layoutSubtree @ View.js:304:32
    _layoutSubtree @ View.js:304:32
    updateLayout @ View.js:160:28
    ? @ Main.js:1908:31
    ? @ Main.js:1927:32
    dispatch @ Object.js:130:35
    dispatchEventToListeners @ Object.js:138:17
    collapsed @ Sidebar.js:131:38
    showDetailsSidebarPanels @ ContentBrowserTabContentView.js:196:30
    _contentBrowserCurrentRepresentedObjectsDidChange @ ContentBrowserTabContentView.js:316:38
    dispatch @ Object.js:130:35
    dispatchEventToListeners @ Object.js:138:17
    ? @ ContentBrowser.js:96:42
    _execute @ Debouncer.js:132:29
    force @ Debouncer.js:63:22
    _currentContentViewDidChange @ ContentBrowser.js:542:72
    dispatch @ Object.js:130:35
    dispatchEventToListeners @ Object.js:138:17
    showBackForwardEntryForIndex @ ContentViewContainer.js:164:38
    showContentView @ ContentViewContainer.js:141:42
    initialLayout @ GraphicsTabContentView.js:206:44
    _layoutSubtree @ View.js:281:31
    _layoutSubtree @ View.js:304:32
    _layoutSubtree @ View.js:304:32
    updateLayout @ View.js:160:28
    ? @ Main.js:1908:31
    ? @ Main.js:1927:32
    dispatch @ Object.js:130:35
    dispatchEventToListeners @ Object.js:138:17
    _handleSidebarWidthDidChange @ MultiSidebar.js:315:38
    dispatch @ Object.js:130:35
    dispatchEventToListeners @ Object.js:138:17
    _recalculateWidth @ SingleSidebar.js:185:38
    width @ SingleSidebar.js:73:31
    _showDetailsSidebarPanelsForTabContentView @ TabBrowser.js:455:20
    _tabBarItemSelected @ TabBrowser.js:254:56
    dispatch @ Object.js:130:35
    dispatchEventToListeners @ Object.js:138:17
    selectTabBarItem @ TabBar.js:414:38
    selectedTabBarItem @ TabBar.js:386:30
    ? @ Main.js:527:18
-----------------------

Notes:
Inspected URL:        (unknown)
Loading completed:    false
Frontend User Agent:  Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko)

I encountered this while living on bug 218678, so this may be fallout (or a preemptive fix depending on how you look at it) from that.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1706716</commentid>
    <comment_count>1</comment_count>
      <attachid>413894</attachid>
    <who name="Devin Rousso">hi</who>
    <bug_when>2020-11-11 17:55:04 -0800</bug_when>
    <thetext>Created attachment 413894
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1707024</commentid>
    <comment_count>2</comment_count>
      <attachid>413894</attachid>
    <who name="Blaze Burg">bburg</who>
    <bug_when>2020-11-12 14:35:43 -0800</bug_when>
    <thetext>Comment on attachment 413894
Patch

r=me

Does this need to be changed in other places as well?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1707032</commentid>
    <comment_count>3</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-11-12 14:48:01 -0800</bug_when>
    <thetext>&lt;rdar://problem/71345058&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1707035</commentid>
    <comment_count>4</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2020-11-12 14:53:12 -0800</bug_when>
    <thetext>Committed r269756: &lt;https://trac.webkit.org/changeset/269756&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 413894.</thetext>
  </long_desc>
      
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            <attachid>413894</attachid>
            <date>2020-11-11 17:55:04 -0800</date>
            <delta_ts>2020-11-12 14:53:13 -0800</delta_ts>
            <desc>Patch</desc>
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