[Webkit-unassigned] [Bug 261316] New: [ macOS release ] fast/animation/request-animation-frame-throttling-detached-iframe.html is a constant failure

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=261316

            Bug ID: 261316
           Summary: [ macOS release ]
                    fast/animation/request-animation-frame-throttling-deta
                    ched-iframe.html is a constant failure
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: rackler at apple.com

Description:
fast/animation/request-animation-frame-throttling-detached-iframe.html

The test was consistently passing.  Ventura release wk1 began fail in range https://commits.webkit.org/compare/264776@main...264774@main .  Ventura release wk2 arm64 began to fail in range https://commits.webkit.org/compare/259505@main...259498@main .  Monterey release wk1 x86_64 began to fail in range https://commits.webkit.org/compare/264914@main...264911@main . 

On the bots that the test is failing it is a constant failure.  On the bots that it is passing it is constantly passing.

This issue can be reproduced on bot212 using the command: 
run-webkit-tests --no-build --release --dump-render-tree --debug-rwt-logging --no-retry-failures fast/animation/request-animation-frame-throttling-detached-iframe.html

History:
https://results.webkit.org/?limit=5000&suite=layout-tests&test=fast%2Fanimation%2Frequest-animation-frame-throttling-detached-iframe.html&platform=mac&style=release&recent=false

Diff:
@@ -4,27 +4,27 @@


 PASS internals.requestAnimationFrameThrottlingReasons() is "[Unthrottled]"
-PASS internals.requestAnimationFrameInterval is 0.015
+FAIL internals.requestAnimationFrameInterval should be 0.015. Was 0.03333333333333333.
 PASS frame.contentWindow.internals.requestAnimationFrameThrottlingReasons() is "[Unthrottled]"
-PASS frame.contentWindow.internals.requestAnimationFrameInterval is 0.015
+FAIL frame.contentWindow.internals.requestAnimationFrameInterval should be 0.015. Was 0.03333333333333333.
 internals.setLowPowerModeEnabled(true);
 PASS internals.requestAnimationFrameThrottlingReasons() is "LowPowerMode"
-PASS internals.requestAnimationFrameInterval is 0.030
+FAIL internals.requestAnimationFrameInterval should be 0.03. Was 0.06666666666666667.
 PASS frame.contentWindow.internals.requestAnimationFrameThrottlingReasons() is "LowPowerMode"
-PASS frame.contentWindow.internals.requestAnimationFrameInterval is 0.030
+FAIL frame.contentWindow.internals.requestAnimationFrameInterval should be 0.03. Was 0.06666666666666667.
 frame.remove()
 document.body.appendChild(frame)
 PASS internals.requestAnimationFrameThrottlingReasons() is "LowPowerMode"
-PASS internals.requestAnimationFrameInterval is 0.030
+FAIL internals.requestAnimationFrameInterval should be 0.03. Was 0.06666666666666667.
 PASS frame.contentWindow.internals.requestAnimationFrameThrottlingReasons() is "LowPowerMode"
-PASS frame.contentWindow.internals.requestAnimationFrameInterval is 0.030
+FAIL frame.contentWindow.internals.requestAnimationFrameInterval should be 0.03. Was 0.06666666666666667.
 frame.remove()
 internals.setLowPowerModeEnabled(false);
 PASS internals.requestAnimationFrameThrottlingReasons() is "[Unthrottled]"
-PASS internals.requestAnimationFrameInterval is 0.015
+FAIL internals.requestAnimationFrameInterval should be 0.015. Was 0.03333333333333333.
 document.body.appendChild(frame)
 PASS frame.contentWindow.internals.requestAnimationFrameThrottlingReasons() is "[Unthrottled]"
-PASS frame.contentWindow.internals.requestAnimationFrameInterval is 0.015
+FAIL frame.contentWindow.internals.requestAnimationFrameInterval should be 0.015. Was 0.03333333333333333.
 PASS successfullyParsed is true

 TEST COMPLETE

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