<?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>198625</bug_id>
          
          <creation_ts>2019-06-06 15:29:08 -0700</creation_ts>
          <short_desc>RELEASE_ASSERT hit in CachedFrame constructor</short_desc>
          <delta_ts>2019-06-06 22:14:42 -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>WebCore Misc.</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="Chris Dumez">cdumez</reporter>
          <assigned_to name="Chris Dumez">cdumez</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>ggaren</cc>
    
    <cc>rniwa</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1542566</commentid>
    <comment_count>0</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2019-06-06 15:29:08 -0700</bug_when>
    <thetext>RELEASE_ASSERT hit in CachedFrame constructor:
[  1] 0x0000000106256ffa WebCore`WebCore::CachedFrame::CachedFrame(WebCore::Frame&amp;) + 842 at CachedFrame.cpp:148:5
       138 	{
       139 	#ifndef NDEBUG
       140 	    cachedFrameCounter.increment();
       141 	#endif
       142 	    ASSERT(m_document);
       143 	    ASSERT(m_documentLoader);
       144 	    ASSERT(m_view);
       145 	    ASSERT(m_document-&gt;pageCacheState() == Document::InPageCache);
       146 	
       147 	    RELEASE_ASSERT(m_document-&gt;domWindow());
    -&gt; 148 	    RELEASE_ASSERT(m_document-&gt;frame());
       149 	    RELEASE_ASSERT(m_document-&gt;domWindow()-&gt;frame());
       150 	
       151 	    // FIXME: We have evidence that constructing CachedFrames for descendant frames may detach the document from its frame (rdar://problem/49877867).
       152 	    // This sets the flag to help find the guilty code.
       153 	    m_document-&gt;setMayBeDetachedFromFrame(false);
       154 	
       155 	    // Create the CachedFrames for all Frames in the FrameTree.
       156 	    for (Frame* child = frame.tree().firstChild(); child; child = child-&gt;tree().nextSibling())
       157 	        m_childFrames.append(std::make_unique&lt;CachedFrame&gt;(*child));
       158</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1542567</commentid>
    <comment_count>1</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2019-06-06 15:29:32 -0700</bug_when>
    <thetext>&lt;rdar://problem/49877867&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1542572</commentid>
    <comment_count>2</comment_count>
      <attachid>371529</attachid>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2019-06-06 15:35:45 -0700</bug_when>
    <thetext>Created attachment 371529
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1542710</commentid>
    <comment_count>3</comment_count>
      <attachid>371529</attachid>
    <who name="Geoffrey Garen">ggaren</who>
    <bug_when>2019-06-06 21:19:10 -0700</bug_when>
    <thetext>Comment on attachment 371529
Patch

r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1542719</commentid>
    <comment_count>4</comment_count>
      <attachid>371529</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2019-06-06 22:14:41 -0700</bug_when>
    <thetext>Comment on attachment 371529
Patch

Clearing flags on attachment: 371529

Committed r246187: &lt;https://trac.webkit.org/changeset/246187&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1542720</commentid>
    <comment_count>5</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2019-06-06 22:14:42 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>371529</attachid>
            <date>2019-06-06 15:35:45 -0700</date>
            <delta_ts>2019-06-06 22:14:41 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-198625-20190606153543.patch</filename>
            <type>text/plain</type>
            <size>2829</size>
            <attacher name="Chris Dumez">cdumez</attacher>
            
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    </bug>

</bugzilla>