<?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>197574</bug_id>
          
          <creation_ts>2019-05-03 13:31:30 -0700</creation_ts>
          <short_desc>ASSERTION FAILED: [weakThis-&gt;m_view window] == weakThis-&gt;m_targetWindowForMovePreparation</short_desc>
          <delta_ts>2019-05-03 14:22:37 -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>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Chris Dumez">cdumez</reporter>
          <assigned_to name="Chris Dumez">cdumez</assigned_to>
          <cc>achristensen</cc>
    
    <cc>beidson</cc>
    
    <cc>commit-queue</cc>
    
    <cc>ggaren</cc>
    
    <cc>thorton</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>wenson_hsieh</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1532930</commentid>
    <comment_count>0</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2019-05-03 13:31:30 -0700</bug_when>
    <thetext>ASSERTION FAILED: [weakThis-&gt;m_view window] == weakThis-&gt;m_targetWindowForMovePreparation:
ASSERTION FAILED: [weakThis-&gt;m_view window] == weakThis-&gt;m_targetWindowForMovePreparation
2019-05-03 12:30:54.554691-0700 Safari[19007:13457145] Source/WebKit/UIProcess/Cocoa/WebViewImpl.mm(2378) : auto WebKit::WebViewImpl::prepareForMoveToWindow(NSWindow *, WTF::Function&lt;void ()&gt; &amp;&amp;)::(anonymous class)::operator()() const
Source/WebKit/UIProcess/Cocoa/WebViewImpl.mm(2378) : auto WebKit::WebViewImpl::prepareForMoveToWindow(NSWindow *, WTF::Function&lt;void ()&gt; &amp;&amp;)::(anonymous class)::operator()() const
2019-05-03 12:30:54.556904-0700 Safari[19007:13457145] 1   0x1028e0879 WTFCrash
1   0x1028e0879 WTFCrash
2019-05-03 12:30:54.559297-0700 Safari[19007:13457145] 2   0x1096e6d1b WTFCrashWithInfo(int, char const*, char const*, int)
2   0x1096e6d1b WTFCrashWithInfo(int, char const*, char const*, int)
2019-05-03 12:30:54.561383-0700 Safari[19007:13457145] 3   0x10a0fa2e7 WebKit::WebViewImpl::prepareForMoveToWindow(NSWindow*, WTF::Function&lt;void ()&gt;&amp;&amp;)::$_7::operator()() const
3   0x10a0fa2e7 WebKit::WebViewImpl::prepareForMoveToWindow(NSWindow*, WTF::Function&lt;void ()&gt;&amp;&amp;)::$_7::operator()() const
2019-05-03 12:30:54.563377-0700 Safari[19007:13457145] 4   0x10a0fa179 WTF::Function&lt;void ()&gt;::CallableWrapper&lt;WebKit::WebViewImpl::prepareForMoveToWindow(NSWindow*, WTF::Function&lt;void ()&gt;&amp;&amp;)::$_7&gt;::call()
4   0x10a0fa179 WTF::Function&lt;void ()&gt;::CallableWrapper&lt;WebKit::WebViewImpl::prepareForMoveToWindow(NSWindow*, WTF::Function&lt;void ()&gt;&amp;&amp;)::$_7&gt;::call()
2019-05-03 12:30:54.565279-0700 Safari[19007:13457145] 5   0x109865cba WTF::Function&lt;void ()&gt;::operator()() const
5   0x109865cba WTF::Function&lt;void ()&gt;::operator()() const
2019-05-03 12:30:54.567341-0700 Safari[19007:13457145] 6   0x10a1d9988 auto WebKit::WebPageProxy::installActivityStateChangeCompletionHandler(WTF::Function&lt;void ()&gt;&amp;&amp;)::$_25::operator()&lt;WebKit::CallbackBase::Error&gt;(WebKit::CallbackBase::Error) const
6   0x10a1d9988 auto WebKit::WebPageProxy::installActivityStateChangeCompletionHandler(WTF::Function&lt;void ()&gt;&amp;&amp;)::$_25::operator()&lt;WebKit::CallbackBase::Error&gt;(WebKit::CallbackBase::Error) const
2019-05-03 12:30:54.569299-0700 Safari[19007:13457145] 7   0x10a1d98e2 WTF::Function&lt;void (WebKit::CallbackBase::Error)&gt;::CallableWrapper&lt;WebKit::WebPageProxy::installActivityStateChangeCompletionHandler(WTF::Function&lt;void ()&gt;&amp;&amp;)::$_25&gt;::call(WebKit::CallbackBase::Error)
7   0x10a1d98e2 WTF::Function&lt;void (WebKit::CallbackBase::Error)&gt;::CallableWrapper&lt;WebKit::WebPageProxy::installActivityStateChangeCompletionHandler(WTF::Function&lt;void ()&gt;&amp;&amp;)::$_25&gt;::call(WebKit::CallbackBase::Error)
2019-05-03 12:30:54.571237-0700 Safari[19007:13457145] 8   0x10a091cc0 WTF::Function&lt;void (WebKit::CallbackBase::Error)&gt;::operator()(WebKit::CallbackBase::Error) const
8   0x10a091cc0 WTF::Function&lt;void (WebKit::CallbackBase::Error)&gt;::operator()(WebKit::CallbackBase::Error) const
2019-05-03 12:30:54.573327-0700 Safari[19007:13457145] 9   0x10a091574 WebKit::GenericCallback&lt;&gt;::invalidate(WebKit::CallbackBase::Error)
9   0x10a091574 WebKit::GenericCallback&lt;&gt;::invalidate(WebKit::CallbackBase::Error)
2019-05-03 12:30:54.575539-0700 Safari[19007:13457145] 10  0x10a086b7f void WebKit::invalidateCallbackMap&lt;WTF::RefPtr&lt;WebKit::CallbackBase, WTF::DumbPtrTraits&lt;WebKit::CallbackBase&gt; &gt; &gt;(WTF::HashMap&lt;unsigned long long, WTF::RefPtr&lt;WebKit::CallbackBase, WTF::DumbPtrTraits&lt;WebKit::CallbackBase&gt; &gt;, WTF::IntHash&lt;unsigned long long&gt;, WTF::HashTraits&lt;unsigned long long&gt;, WTF::HashTraits&lt;WTF::RefPtr&lt;WebKit::CallbackBase, WTF::DumbPtrTraits&lt;WebKit::CallbackBase&gt; &gt; &gt; &gt;&amp;, WebKit::CallbackBase::Error)
10  0x10a086b7f void WebKit::invalidateCallbackMap&lt;WTF::RefPtr&lt;WebKit::CallbackBase, WTF::DumbPtrTraits&lt;WebKit::CallbackBase&gt; &gt; &gt;(WTF::HashMap&lt;unsigned long long, WTF::RefPtr&lt;WebKit::CallbackBase, WTF::DumbPtrTraits&lt;WebKit::CallbackBase&gt; &gt;, WTF::IntHash&lt;unsigned long long&gt;, WTF::HashTraits&lt;unsigned long long&gt;, WTF::HashTraits&lt;WTF::RefPtr&lt;WebKit::CallbackBase, WTF::DumbPtrTraits&lt;WebKit::CallbackBase&gt; &gt; &gt; &gt;&amp;, WebKit::CallbackBase::Error)
2019-05-03 12:30:54.577635-0700 Safari[19007:13457145] 11  0x10a07f5eb WebKit::CallbackMap::invalidate(WebKit::CallbackBase::Error)
11  0x10a07f5eb WebKit::CallbackMap::invalidate(WebKit::CallbackBase::Error)
2019-05-03 12:30:54.579707-0700 Safari[19007:13457145] 12  0x10a1234a5 WebKit::WebPageProxy::resetState(WebKit::WebPageProxy::ResetStateReason)
12  0x10a1234a5 WebKit::WebPageProxy::resetState(WebKit::WebPageProxy::ResetStateReason)
2019-05-03 12:30:54.581742-0700 Safari[19007:13457145] 13  0x10a11c63a WebKit::WebPageProxy::close()
13  0x10a11c63a WebKit::WebPageProxy::close()
2019-05-03 12:30:54.583796-0700 Safari[19007:13457145] 14  0x10a31057d WKPageClose
14  0x10a31057d WKPageClose
2019-05-03 12:30:54.584396-0700 Safari[19007:13457145] 15  0x100c09bf5 Safari::WK::Page::close() const</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1532931</commentid>
    <comment_count>1</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2019-05-03 13:31:57 -0700</bug_when>
    <thetext>&lt;rdar://problem/50453181&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1532933</commentid>
    <comment_count>2</comment_count>
      <attachid>368976</attachid>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2019-05-03 13:33:31 -0700</bug_when>
    <thetext>Created attachment 368976
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1532962</commentid>
    <comment_count>3</comment_count>
      <attachid>368976</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2019-05-03 14:22:36 -0700</bug_when>
    <thetext>Comment on attachment 368976
Patch

Clearing flags on attachment: 368976

Committed r244920: &lt;https://trac.webkit.org/changeset/244920&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1532963</commentid>
    <comment_count>4</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2019-05-03 14:22:37 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>368976</attachid>
            <date>2019-05-03 13:33:31 -0700</date>
            <delta_ts>2019-05-03 14:22:36 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-197574-20190503133330.patch</filename>
            <type>text/plain</type>
            <size>3590</size>
            <attacher name="Chris Dumez">cdumez</attacher>
            
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    </bug>

</bugzilla>