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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>186097</bug_id>
          
          <creation_ts>2018-05-30 08:47:14 -0700</creation_ts>
          <short_desc>Take a background process assertion in WebPageProxy::callAfterNextPresentationUpdate()</short_desc>
          <delta_ts>2018-06-01 06:40:16 -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>commit-queue</cc>
    
    <cc>dulowiskotic1234</cc>
    
    <cc>ggaren</cc>
    
    <cc>mitz</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>1428449</commentid>
    <comment_count>0</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2018-05-30 08:47:14 -0700</bug_when>
    <thetext>Take a background process assertion in WebPageProxy::callAfterNextPresentationUpdate() otherwise, apps may get stuck on _doAfterNextPresentationUpdate because the WebProcess got suspended.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1428451</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2018-05-30 08:47:42 -0700</bug_when>
    <thetext>&lt;rdar://problem/40651225&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1428453</commentid>
    <comment_count>2</comment_count>
      <attachid>341575</attachid>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2018-05-30 08:48:42 -0700</bug_when>
    <thetext>Created attachment 341575
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1428493</commentid>
    <comment_count>3</comment_count>
      <attachid>341575</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2018-05-30 10:42:56 -0700</bug_when>
    <thetext>Comment on attachment 341575
Patch

Clearing flags on attachment: 341575

Committed r232298: &lt;https://trac.webkit.org/changeset/232298&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1428494</commentid>
    <comment_count>4</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2018-05-30 10:42:58 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1428514</commentid>
    <comment_count>5</comment_count>
    <who name="Tim Horton">thorton</who>
    <bug_when>2018-05-30 11:15:24 -0700</bug_when>
    <thetext>Dan points out that callbackMap.put takes a BackgroundActivityToken parameter, which RemoteLayerTreeDrawingAreaProxy currently passes nullptr to:
    m_webPageProxy.process().send(Messages::DrawingArea::AddTransactionCallbackID(m_callbacks.put(WTFMove(callbackFunction), nullptr)), m_webPageProxy.pageID());

So this fix probably should have just made that non-null instead of capturing a BackgroundActivityToken elsewhere.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1428526</commentid>
    <comment_count>6</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2018-05-30 11:53:26 -0700</bug_when>
    <thetext>Reopening to apply comments.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1428543</commentid>
    <comment_count>7</comment_count>
      <attachid>341594</attachid>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2018-05-30 12:28:45 -0700</bug_when>
    <thetext>Created attachment 341594
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1428557</commentid>
    <comment_count>8</comment_count>
      <attachid>341594</attachid>
    <who name="">mitz</who>
    <bug_when>2018-05-30 13:04:11 -0700</bug_when>
    <thetext>Comment on attachment 341594
Patch

Even better!</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1428573</commentid>
    <comment_count>9</comment_count>
      <attachid>341594</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2018-05-30 13:37:56 -0700</bug_when>
    <thetext>Comment on attachment 341594
Patch

Clearing flags on attachment: 341594

Committed r232307: &lt;https://trac.webkit.org/changeset/232307&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1428574</commentid>
    <comment_count>10</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2018-05-30 13:37:58 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
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