[Webkit-unassigned] [Bug 282969] New: [iOS] media/media-video-fullrange.html is an intermittent failure

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=282969

            Bug ID: 282969
           Summary: [iOS] media/media-video-fullrange.html is an
                    intermittent failure
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Media
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: jean-yves.avenard at apple.com

This test fails in the iOS 17 simulator 

```
--- /Volumes/Data/worker/iOS-17-Simulator-WK2-Tests-EWS/build/layout-test-results/media/media-video-videorange-expected.txt
+++ /Volumes/Data/worker/iOS-17-Simulator-WK2-Tests-EWS/build/layout-test-results/media/media-video-videorange-actual.txt
@@ -1,3 +1,5 @@
+FAIL: Timed out waiting for notifyDone to be called
+

 EVENT(loadedmetadata)
 EXPECTED (pixelData[0] == '0') OK
@@ -28,17 +30,4 @@
 EXPECTED (pixelData[1] >= '253') OK
 EXPECTED (pixelData[2] <= '2') OK
 EVENT(loadedmetadata)
-EXPECTED (pixelData[0] == '0') OK
-EXPECTED (pixelData[1] == '0') OK
-EXPECTED (pixelData[2] == '0') OK
-EXPECTED (pixelData[0] >= '253') OK
-EXPECTED (pixelData[1] >= '253') OK
-EXPECTED (pixelData[2] <= '2') OK
-EVENT(loadedmetadata)
-EXPECTED (pixelData[0] == '0') OK
-EXPECTED (pixelData[1] == '0') OK
-EXPECTED (pixelData[2] == '0') OK
-EXPECTED (pixelData[0] >= '253') OK
-EXPECTED (pixelData[1] >= '253') OK
-EXPECTED (pixelData[2] <= '2') OK
 ```

Manual experimentation shows that neither the play() nor the rVFC promise are resolved when the video element isn't in the DOM.

This is related to bug 282797 and bug 282782; but different. This occurs when we are using a WebCoreDecompressionSession to perform the decoding instead of an AVSBDL.

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