<?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>187793</bug_id>
          
          <creation_ts>2018-07-18 17:27:53 -0700</creation_ts>
          <short_desc>Hitting RELEASE_ASSERT(!m_activeDOMObjectAdditionForbidden) under HTMLMediaElement::resume()</short_desc>
          <delta_ts>2018-07-19 06:38:24 -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>Media</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="Antoine Quint">graouts</reporter>
          <assigned_to name="Antoine Quint">graouts</assigned_to>
          <cc>cdumez</cc>
    
    <cc>commit-queue</cc>
    
    <cc>eric.carlson</cc>
    
    <cc>jer.noble</cc>
    
    <cc>rniwa</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1443247</commentid>
    <comment_count>0</comment_count>
    <who name="Antoine Quint">graouts</who>
    <bug_when>2018-07-18 17:27:53 -0700</bug_when>
    <thetext>HTMLMediaElement::resume() may end up calling prepareForLoad() which will end up calling configureMediaControls() which will in turn instantiate the media controls and run JS code, which will trigger RELEASE_ASSERT(!m_activeDOMObjectAdditionForbidden) in ScriptExecutionContext::didCreateActiveDOMObject(). We need to delay the call to prepareForLoad() in resume().</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1443248</commentid>
    <comment_count>1</comment_count>
    <who name="Antoine Quint">graouts</who>
    <bug_when>2018-07-18 17:28:03 -0700</bug_when>
    <thetext>&lt;rdar://problem/42308469&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1443250</commentid>
    <comment_count>2</comment_count>
      <attachid>345312</attachid>
    <who name="Antoine Quint">graouts</who>
    <bug_when>2018-07-18 17:32:12 -0700</bug_when>
    <thetext>Created attachment 345312
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1443260</commentid>
    <comment_count>3</comment_count>
      <attachid>345312</attachid>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2018-07-18 18:18:06 -0700</bug_when>
    <thetext>Comment on attachment 345312
Patch

r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1443342</commentid>
    <comment_count>4</comment_count>
      <attachid>345312</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2018-07-19 06:38:22 -0700</bug_when>
    <thetext>Comment on attachment 345312
Patch

Clearing flags on attachment: 345312

Committed r233982: &lt;https://trac.webkit.org/changeset/233982&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1443343</commentid>
    <comment_count>5</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2018-07-19 06:38:24 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>345312</attachid>
            <date>2018-07-18 17:32:12 -0700</date>
            <delta_ts>2018-07-19 06:38:22 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-187793-20180718173212.patch</filename>
            <type>text/plain</type>
            <size>4333</size>
            <attacher name="Antoine Quint">graouts</attacher>
            
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    </bug>

</bugzilla>