<?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>183755</bug_id>
          
          <creation_ts>2018-03-19 16:05:35 -0700</creation_ts>
          <short_desc>Web Inspector: Styles: Don&apos;t remove or add style sections while CSS property or selector is focused</short_desc>
          <delta_ts>2018-03-19 16:06:35 -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>Web Inspector</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</op_sys>
          <bug_status>ASSIGNED</bug_status>
          <resolution></resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=182619</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="Nikita Vasilyev">nvasilyev</reporter>
          <assigned_to name="Nikita Vasilyev">nvasilyev</assigned_to>
          <cc>inspector-bugzilla-changes</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1407499</commentid>
    <comment_count>0</comment_count>
    <who name="Nikita Vasilyev">nvasilyev</who>
    <bug_when>2018-03-19 16:05:35 -0700</bug_when>
    <thetext>Steps:
1. Open Web Inspector.
2. Navigate to http://nv.github.io/webkit-inspector-bugs/styles-redesign/tests/style-added-removed-via-js.html
3. Inspect any &lt;p&gt; element.
4. Add a &quot;font-family&quot; property to Style Attribute.
5. Press Tab to focus on the value field.
6. Wait for 3 seconds.

Actual:
Focus is lost and &quot;font-family&quot; property is discarded.

Expected:
Focus stays on the &quot;font-family&quot; value field.

Notes:
On the reduction page, `p {color: mediumpurple}` gets added or removed every 3 seconds.
Currently, the styles sidebar panel updates when it happens.

Possible solutions are:
A) Update styles sidebar without reseting the focus (by using virtual DOM or some other way to do smart partial updates).
B) Don&apos;t insert/remove style sections while a CSS property or selector is focused. This is what the legacy styles editor does.

While option A would be idea, due to time constraints, I suggest to implement B.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1407500</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2018-03-19 16:05:57 -0700</bug_when>
    <thetext>&lt;rdar://problem/38639984&gt;</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>