<?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>230236</bug_id>
          
          <creation_ts>2021-09-13 16:26:40 -0700</creation_ts>
          <short_desc>Implement network process crash recovery for BroadcastChannel</short_desc>
          <delta_ts>2021-09-15 18:03:27 -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>WebKit2</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>161472</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Chris Dumez">cdumez</reporter>
          <assigned_to name="Chris Dumez">cdumez</assigned_to>
          <cc>achristensen</cc>
    
    <cc>beidson</cc>
    
    <cc>darin</cc>
    
    <cc>ggaren</cc>
    
    <cc>kkinnunen</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1793144</commentid>
    <comment_count>0</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2021-09-13 16:26:40 -0700</bug_when>
    <thetext>Implement network process crash recovery for BroadcastChannel. Currently, if the network process crashes and relaunches, pre-existing BroadcastChannels will be broken (communication won&apos;t be possible between WebProcesses).</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1793716</commentid>
    <comment_count>1</comment_count>
      <attachid>438247</attachid>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2021-09-15 08:39:59 -0700</bug_when>
    <thetext>Created attachment 438247
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1793775</commentid>
    <comment_count>2</comment_count>
      <attachid>438247</attachid>
    <who name="Darin Adler">darin</who>
    <bug_when>2021-09-15 11:20:33 -0700</bug_when>
    <thetext>Comment on attachment 438247
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=438247&amp;action=review

&gt; Source/WebKit/WebProcess/WebCoreSupport/WebBroadcastChannelRegistry.cpp:113
&gt; +    for (auto&amp; channelsPerOriginEntry : m_channelsPerOrigin) {
&gt; +        auto&amp; origin = channelsPerOriginEntry.key;
&gt; +        auto&amp; channelsForOrigin = channelsPerOriginEntry.value;

I believe we can write this with de-structuring and save many lines of code:

    for (auto&amp; [origin, channelsForOrigin] : m_channelsPerOrigin) {

But I haven’t tried it. Seems like it would be better if it works.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1793781</commentid>
    <comment_count>3</comment_count>
      <attachid>438267</attachid>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2021-09-15 11:32:46 -0700</bug_when>
    <thetext>Created attachment 438267
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1793922</commentid>
    <comment_count>4</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2021-09-15 18:02:27 -0700</bug_when>
    <thetext>Committed r282483 (241731@main): &lt;https://commits.webkit.org/241731@main&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 438267.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1793923</commentid>
    <comment_count>5</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2021-09-15 18:03:27 -0700</bug_when>
    <thetext>&lt;rdar://problem/83176366&gt;</thetext>
  </long_desc>
      
          <attachment
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              isprivate="0"
          >
            <attachid>438247</attachid>
            <date>2021-09-15 08:39:59 -0700</date>
            <delta_ts>2021-09-15 11:32:44 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-230236-20210915083958.patch</filename>
            <type>text/plain</type>
            <size>10584</size>
            <attacher name="Chris Dumez">cdumez</attacher>
            
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          </attachment>
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>438267</attachid>
            <date>2021-09-15 11:32:46 -0700</date>
            <delta_ts>2021-09-15 18:02:28 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-230236-20210915113245.patch</filename>
            <type>text/plain</type>
            <size>10476</size>
            <attacher name="Chris Dumez">cdumez</attacher>
            
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          </attachment>
      

    </bug>

</bugzilla>