<?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>168937</bug_id>
          
          <creation_ts>2017-02-27 14:47:11 -0800</creation_ts>
          <short_desc>LayoutTest tiled-drawing/scrolling/fast-scroll-iframe-latched-mainframe.html is a flaky failure</short_desc>
          <delta_ts>2017-07-05 09:43:08 -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>New Bugs</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></resolution>
          
          
          <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="Nobody">webkit-unassigned</assigned_to>
          <cc>jlewis3</cc>
    
    <cc>simon.fraser</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1281545</commentid>
    <comment_count>0</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2017-02-27 14:47:11 -0800</bug_when>
    <thetext>LayoutTest tiled-drawing/scrolling/fast-scroll-iframe-latched-mainframe.html is a flaky failure

https://build.webkit.org/results/Apple%20Sierra%20Release%20WK2%20(Tests)/r213086%20(3926)/results.html

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&amp;tests=tiled-drawing%2Fscrolling%2Ffast-scroll-iframe-latched-mainframe.html

--- /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/tiled-drawing/scrolling/fast-scroll-iframe-latched-mainframe-expected.txt
+++ /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/tiled-drawing/scrolling/fast-scroll-iframe-latched-mainframe-actual.txt
@@ -12,15 +12,15 @@
 (GraphicsLayer
   (anchor 0.00 0.00)
   (bounds 785.00 2266.00)
-  (visible rect 0.00, 70.00 785.00 x 600.00)
-  (coverage rect 0.00, 70.00 785.00 x 600.00)
+  (visible rect 0.00, 20.00 785.00 x 600.00)
+  (coverage rect 0.00, 20.00 785.00 x 600.00)
   (intersects coverage rect 1)
   (contentsScale 1.00)
   (children 1
     (GraphicsLayer
       (bounds 785.00 2266.00)
       (contentsOpaque 1)
-      (visible rect 0.00, 70.00 785.00 x 600.00)
+      (visible rect 0.00, 20.00 785.00 x 600.00)
       (coverage rect 0.00, 0.00 785.00 x 1800.00)
       (intersects coverage rect 1)
       (contentsScale 1.00)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1281547</commentid>
    <comment_count>1</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2017-02-27 14:48:44 -0800</bug_when>
    <thetext>This does not appear to be a recent regression.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1307504</commentid>
    <comment_count>2</comment_count>
    <who name="Matt Lewis">jlewis3</who>
    <bug_when>2017-05-11 15:23:13 -0700</bug_when>
    <thetext>Able to reproduce it locally with:
run-webkit-tests tiled-drawing/scrolling/fast-scroll-iframe-latched-mainframe.html -f --iterations=130 -g --no-retry-failures

issue occurs on El Capitan Debug wk2 as well.

current diff:
Put mouse here and flick downwards

Tests that iframe doesn&apos;t consume wheel events when scroll

On success, you will see a series of &quot;PASS&quot; messages, followed by &quot;TEST COMPLETE&quot;.


PASS successfullyParsed is true

TEST COMPLETE
PASS IFrame did not receive wheel events.
(GraphicsLayer
  (anchor 0.00 0.00)
  (bounds 785.00 2266.00)
  (visible rect 0.00, 10.00 785.00 x 600.00)
  (coverage rect 0.00, 10.00 785.00 x 600.00)
  (intersects coverage rect 1)
  (contentsScale 1.00)
  (children 1
    (GraphicsLayer
      (bounds 785.00 2266.00)
      (contentsOpaque 1)
      (visible rect 0.00, 10.00 785.00 x 600.00)
      (coverage rect 0.00, 0.00 785.00 x 1800.00)
      (intersects coverage rect 1)
      (contentsScale 1.00)
      (tile cache coverage 0, 0 785 x 2048)
      (tile size 785 x 512)
      (top left tile 0, 0 tiles grid 1 x 4)
      (in window 1)
    )
  )
)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1307514</commentid>
    <comment_count>3</comment_count>
    <who name="Matt Lewis">jlewis3</who>
    <bug_when>2017-05-11 15:32:04 -0700</bug_when>
    <thetext>Marked the test as flaky.
https://trac.webkit.org/changeset/216697/webkit/</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1320865</commentid>
    <comment_count>4</comment_count>
    <who name="Matt Lewis">jlewis3</who>
    <bug_when>2017-06-19 15:26:10 -0700</bug_when>
    <thetext>The test has started to be flaky on Sierra Release WK2 as well as of build:
https://build.webkit.org/builders/Apple%20Sierra%20Release%20WK2%20(Tests)/builds/2048</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1325603</commentid>
    <comment_count>5</comment_count>
    <who name="Matt Lewis">jlewis3</who>
    <bug_when>2017-07-05 09:43:08 -0700</bug_when>
    <thetext>Adjusted test expectations:
https://trac.webkit.org/changeset/219133/webkit/</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>