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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>170835</bug_id>
          
          <creation_ts>2017-04-13 16:49:43 -0700</creation_ts>
          <short_desc>LayoutTest fast/mediacapturefromelement/CanvasCaptureMediaStream-2d-events.html is a flaky failure</short_desc>
          <delta_ts>2017-06-05 23:31:34 -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>CONFIGURATION CHANGED</resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=172961</see_also>
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Ryan Haddad">ryanhaddad</reporter>
          <assigned_to name="Matt Lewis">jlewis3</assigned_to>
          <cc>jlewis3</cc>
    
    <cc>youennf</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1297209</commentid>
    <comment_count>0</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2017-04-13 16:49:43 -0700</bug_when>
    <thetext>LayoutTest fast/mediacapturefromelement/CanvasCaptureMediaStream-2d-events.html is a flaky failure

https://build.webkit.org/builders/Apple%20Sierra%20Release%20WK2%20(Tests)/builds/659

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&amp;tests=fast%2Fmediacapturefromelement%2FCanvasCaptureMediaStream-2d-events.html

--- /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/fast/mediacapturefromelement/CanvasCaptureMediaStream-2d-events-expected.txt
+++ /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/fast/mediacapturefromelement/CanvasCaptureMediaStream-2d-events-actual.txt
@@ -7,4 +7,6 @@
 PASS stream.getVideoTracks().length is 1
 PASS track.readyState is &quot;live&quot;
 PASS Plugged stream to video tag.
+PASS Video play callback succeeded.
+PASS Drawing to canvas.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1302435</commentid>
    <comment_count>1</comment_count>
      <attachid>308488</attachid>
    <who name="Matt Lewis">jlewis3</who>
    <bug_when>2017-04-27 18:30:56 -0700</bug_when>
    <thetext>Created attachment 308488
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1302436</commentid>
    <comment_count>2</comment_count>
      <attachid>308488</attachid>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2017-04-27 18:32:37 -0700</bug_when>
    <thetext>Comment on attachment 308488
Patch

Clearing flags on attachment: 308488

Committed r215913: &lt;http://trac.webkit.org/changeset/215913&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1302437</commentid>
    <comment_count>3</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2017-04-27 18:33:27 -0700</bug_when>
    <thetext>(In reply to Ryan Haddad from comment #2)
&gt; Comment on attachment 308488 [details]
&gt; Patch
&gt; 
&gt; Clearing flags on attachment: 308488
&gt; 
&gt; Committed r215913: &lt;http://trac.webkit.org/changeset/215913&gt;

This change marked the test as flaky. Keeping bug open to track fix.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1315919</commentid>
    <comment_count>4</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2017-06-05 23:15:31 -0700</bug_when>
    <thetext>This test has gone from a flaky failure to failing consistently. It does look like the current failure is actually a progression, though:

https://build.webkit.org/results/Apple%20Sierra%20Release%20WK2%20(Tests)/r217816%20(2001)/fast/mediacapturefromelement/CanvasCaptureMediaStream-2d-events-actual.txt</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1315927</commentid>
    <comment_count>5</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2017-06-05 23:31:34 -0700</bug_when>
    <thetext>Rebaselined test and marked as a flaky timeout in https://trac.webkit.org/changeset/217821/webkit

Tracking flaky timeout with: https://bugs.webkit.org/show_bug.cgi?id=172961</thetext>
  </long_desc>
      
          <attachment
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            <attachid>308488</attachid>
            <date>2017-04-27 18:30:56 -0700</date>
            <delta_ts>2017-04-27 18:33:01 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-170835-20170427183056.patch</filename>
            <type>text/plain</type>
            <size>1390</size>
            <attacher name="Matt Lewis">jlewis3</attacher>
            
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