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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>202628</bug_id>
          
          <creation_ts>2019-10-07 03:19:26 -0700</creation_ts>
          <short_desc>WebPageProxy::updatePlayingMediaDidChange should protect from a null m_userMediaPermissionRequestManager</short_desc>
          <delta_ts>2019-10-07 07:14:21 -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>WebRTC</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>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="youenn fablet">youennf</reporter>
          <assigned_to name="youenn fablet">youennf</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>eric.carlson</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>youennf</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1577303</commentid>
    <comment_count>0</comment_count>
    <who name="youenn fablet">youennf</who>
    <bug_when>2019-10-07 03:19:26 -0700</bug_when>
    <thetext>WebPageProxy::updatePlayingMediaDidChange should protect from a null m_userMediaPermissionRequestManager</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1577304</commentid>
    <comment_count>1</comment_count>
    <who name="youenn fablet">youennf</who>
    <bug_when>2019-10-07 03:19:37 -0700</bug_when>
    <thetext>&lt;rdar://problem/55935091&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1577306</commentid>
    <comment_count>2</comment_count>
      <attachid>380312</attachid>
    <who name="youenn fablet">youennf</who>
    <bug_when>2019-10-07 03:52:31 -0700</bug_when>
    <thetext>Created attachment 380312
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1577322</commentid>
    <comment_count>3</comment_count>
      <attachid>380312</attachid>
    <who name="Eric Carlson">eric.carlson</who>
    <bug_when>2019-10-07 06:01:53 -0700</bug_when>
    <thetext>Comment on attachment 380312
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=380312&amp;action=review

&gt; Source/WebKit/UIProcess/WebPageProxy.cpp:8309
&gt; +        ASSERT(m_userMediaPermissionRequestManager);

If we expect m_userMediaPermissionRequestManager to be NULL some of the time, do we really want an ASSERT here?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1577327</commentid>
    <comment_count>4</comment_count>
    <who name="youenn fablet">youennf</who>
    <bug_when>2019-10-07 06:28:50 -0700</bug_when>
    <thetext>(In reply to Eric Carlson from comment #3)
&gt; Comment on attachment 380312 [details]
&gt; Patch
&gt; 
&gt; View in context:
&gt; https://bugs.webkit.org/attachment.cgi?id=380312&amp;action=review
&gt; 
&gt; &gt; Source/WebKit/UIProcess/WebPageProxy.cpp:8309
&gt; &gt; +        ASSERT(m_userMediaPermissionRequestManager);
&gt; 
&gt; If we expect m_userMediaPermissionRequestManager to be NULL some of the
&gt; time, do we really want an ASSERT here?

By design, when nulling m_userMediaPermissionRequestManager, we set back the capture state to none. For the capture state to be different from None, m_userMediaPermissionRequestManager should in theory be recreated.

So we do not expect it to be null but we cannot ignore the fact that a wrong IPC message may happen.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1577339</commentid>
    <comment_count>5</comment_count>
      <attachid>380312</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2019-10-07 07:14:19 -0700</bug_when>
    <thetext>Comment on attachment 380312
Patch

Clearing flags on attachment: 380312

Committed r250773: &lt;https://trac.webkit.org/changeset/250773&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1577340</commentid>
    <comment_count>6</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2019-10-07 07:14:21 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
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            <attachid>380312</attachid>
            <date>2019-10-07 03:52:31 -0700</date>
            <delta_ts>2019-10-07 07:14:19 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-202628-20191007125230.patch</filename>
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            <attacher name="youenn fablet">youennf</attacher>
            
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