[Webkit-unassigned] [Bug 221422] REGRESSION (r271341): [DEBUG MACOS WK2] media/modern-media-controls/volume-down-support/volume-down-support.html is a flakey text failure

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=221422

--- Comment #1 from Robert Jenner <Jenner at apple.com> ---
Reproduced bug in r272368 with the following test:

run-webkit-test media/modern-media-controls/volume-down-support/volume-down-support.html   --iterations 1000 --debug --child-process=50

Received same failure:

TEXT DIFF:
--- /Volumes/Data/Spades/testbuild-272368/layout-test-results/media/modern-media-controls/volume-down-support/volume-down-support-expected.txt
+++ /Volumes/Data/Spades/testbuild-272368/layout-test-results/media/modern-media-controls/volume-down-support/volume-down-support-actual.txt
@@ -3,15 +3,8 @@
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


-PASS !!internals.shadowRoot(media).querySelector("button.volume-down") became true
-PASS media.webkitDisplayingFullscreen is true
-PASS media.volume is 0.5
-PASS volumeSlider.getBoundingClientRect().left became 196
-
-Pressing on the volume down button
-PASS media.volume is 0
-
+Toggling fullscreen failed
 PASS successfullyParsed is true

 TEST COMPLETE
-
+Enter fullscreen

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