153100 2016-01-14 11:49:48 -0800 LayoutTest media/airplay-target-availability.html is flaky 2016-01-26 09:21:32 -0800 1 1 1 Unclassified WebKit Media WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 ryanhaddad eric.carlson ap commit-queue eric.carlson webkit-bug-importer oldest_to_newest 1155505 0 ryanhaddad 2016-01-14 11:49:48 -0800 LayoutTest media/airplay-target-availability.html is flaky The test passes most of the time, but it seems to be intermittently failing with this diff: --- /Volumes/Data/slave/elcapitan-debug-tests-wk2/build/layout-test-results/media/airplay-target-availability-expected.txt +++ /Volumes/Data/slave/elcapitan-debug-tests-wk2/build/layout-test-results/media/airplay-target-availability-actual.txt @@ -1,9 +1,6 @@ Test that 'webkitplaybacktargetavailabilitychanged' event is sent when at least one video element has playable media. - - -EVENT: 'webkitplaybacktargetavailabilitychanged', event.availability = 'not-available' EVENT: 'webkitplaybacktargetavailabilitychanged', event.availability = 'not-available' Most recent failing run: <https://build.webkit.org/builders/Apple%20El%20Capitan%20Debug%20WK2%20(Tests)/builds/2206> Flakiness dashboard: <http://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=media%2Fairplay-target-availability.html> 1156466 1 ap 2016-01-18 15:12:57 -0800 This is a new test, may be worth taking a look soon. Also, seems pretty clearly like a bug that we are dispatching an availability changed event when availability is the same. 1158817 2 webkit-bug-importer 2016-01-26 08:16:26 -0800 <rdar://problem/24346796> 1158818 3 269883 eric.carlson 2016-01-26 08:17:30 -0800 Created attachment 269883 Proposed patch. 1158821 4 269883 dbates 2016-01-26 08:54:28 -0800 Comment on attachment 269883 Proposed patch. This looks sane to me. 1158822 5 269883 dbates 2016-01-26 08:57:44 -0800 Comment on attachment 269883 Proposed patch. View in context: https://bugs.webkit.org/attachment.cgi?id=269883&action=review > Source/WebCore/ChangeLog:4 > + https://bugs.webkit.org/show_bug.cgi?id=153100 Please add the radar bug under this line to make it convenient for a person to find the associated radar without having to open the WebKit bug. > Source/WebCore/Modules/mediasession/WebMediaSessionManager.cpp:361 > + LOG(Media, "WebMediaSessionManager::configurePlaybackTargetMonitoring - monitoringRequired = %i", (int)(monitoringRequired || (hasAvailabilityListener && haveClientWithMedia))); Nit: This is OK as-is. We prefer using static_cast<int> in C++ code. > LayoutTests/media/airplay-target-availability.html:22 > + video1.removeEventListener('webkitplaybacktargetavailabilitychanged', noSource, true); Nit: This is OK as-is. We seem to alternative between single and double quotes throughout this patch. We should pick one quoting style and stick without. 1158830 6 eric.carlson 2016-01-26 09:18:34 -0800 Committed r195592: https://trac.webkit.org/r195592 269883 2016-01-26 08:17:30 -0800 2016-01-26 09:21:32 -0800 Proposed patch. fix_airplay_target_availability_patch.txt text/plain 7437 eric.carlson SW5kZXg6IFNvdXJjZS9XZWJDb3JlL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2Vi Q29yZS9DaGFuZ2VMb2cJKHJldmlzaW9uIDE5NTU4OCkKKysrIFNvdXJjZS9XZWJDb3JlL0NoYW5n ZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDE3IEBACisyMDE2LTAxLTI2ICBFcmljIENh cmxzb24gIDxlcmljLmNhcmxzb25AYXBwbGUuY29tPgorCisgICAgICAgIExheW91dFRlc3QgbWVk aWEvYWlycGxheS10YXJnZXQtYXZhaWxhYmlsaXR5Lmh0bWwgaXMgZmxha3kKKyAgICAgICAgaHR0 cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTE1MzEwMAorCisgICAgICAgIFJl dmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgIE5vIG5ldyB0ZXN0cywgbWVkaWEv YWlycGxheS10YXJnZXQtYXZhaWxhYmlsaXR5Lmh0bWwgd2FzIHVwZGF0ZWQKKworICAgICAgICAq 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