REGRESSION: 4 PiP API tests consistently failing on Big Sur EWS

https://bugs.webkit.org/show_bug.cgi?id=247373
rdar://101873453

Unreviewed test gardening.

* Tools/TestWebKitAPI/Tests/WebKitCocoa/ExitFullscreenOnEnterPiP.mm:
(TestWebKitAPI::TEST): Disable test on Big Sur to speed up EWS.
* Tools/TestWebKitAPI/Tests/WebKitCocoa/WKWebViewCloseAllMediaPresentations.mm:
(TEST): Ditto.

Canonical link: https://commits.webkit.org/256245@main

Tools/TestWebKitAPI/Tests/WebKitCocoa/ExitFullscreenOnEnterPiP.mm

@@ -95,8 +95,12 @@ - (void)_webViewDidExitFullscreen:(WKWebView *)webView
     TestWebKitAPI::Util::run(&didExitPiP);
 }
 
-
+// FIXME: Re-enable this test for Big Sur once webkit.org/b/245241 is resolved
+#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED < 120000)
+TEST(ExitFullscreenOnEnterPiP, DISABLED_ElementFullscreen)
+#else
 TEST(ExitFullscreenOnEnterPiP, ElementFullscreen)
+#endif
 {
     [[NSUserDefaults standardUserDefaults] registerDefaults:@{
         @"WebCoreLogging": @"Fullscreen=debug",

Tools/TestWebKitAPI/Tests/WebKitCocoa/WKWebViewCloseAllMediaPresentations.mm

@@ -60,7 +60,12 @@ static void loadPictureInPicture(RetainPtr<TestWKWebView> webView)
     } while (true);
 }
 
+// FIXME: Re-enable this test for Big Sur once webkit.org/b/245241 is resolved
+#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED < 120000)
+TEST(WKWebViewCloseAllMediaPresentations, DISABLED_PictureInPicture)
+#else
 TEST(WKWebViewCloseAllMediaPresentations, PictureInPicture)
+#endif
 {
     if (!WebCore::supportsPictureInPicture())
         return;
@@ -85,7 +90,12 @@ static void loadPictureInPicture(RetainPtr<TestWKWebView> webView)
     EXPECT_TRUE([webView _allMediaPresentationsClosed]);
 }
 
+// FIXME: Re-enable this test for Big Sur once webkit.org/b/245241 is resolved
+#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED < 120000)
+TEST(WKWebViewCloseAllMediaPresentationsInternal, DISABLED_PictureInPicture)
+#else
 TEST(WKWebViewCloseAllMediaPresentationsInternal, PictureInPicture)
+#endif
 {
     if (!WebCore::supportsPictureInPicture())
         return;
@@ -177,7 +187,12 @@ static void loadPictureInPicture(RetainPtr<TestWKWebView> webView)
     EXPECT_TRUE([webView _allMediaPresentationsClosed]);
 }
 
+// FIXME: Re-enable this test for Big Sur once webkit.org/b/245241 is resolved
+#if (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED < 120000)
+TEST(WKWebViewCloseAllMediaPresentations, DISABLED_MultipleSequentialCloseAllMediaPresentations)
+#else
 TEST(WKWebViewCloseAllMediaPresentations, MultipleSequentialCloseAllMediaPresentations)
+#endif
 {
     if (!WebCore::supportsPictureInPicture())
         return;