Auto merge of #24471 - saschanaz:enum-default, r=ferjm

Support enum value as a union default value

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Didn't implement the actual latency thing because the relevant things are already marked as TODO.

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- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] These changes fix #21342

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- [x] There are tests for these changes

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bors-servo 2019-10-21 03:27:18 -04:00 committed by GitHub
commit 5011e9c21c
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4 changed files with 36 additions and 29 deletions

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@ -1,23 +1,8 @@
[audiocontextoptions.html]
[X creating two high latency contexts incorrectly threw TypeError: "'0' is not a valid enum value for enumeration 'AudioContextLatencyCategory'.".]
expected: FAIL
[X context = new AudioContext({'latencyHint': interactiveLatency/2}) incorrectly threw TypeError: "'0' is not a valid enum value for enumeration 'AudioContextLatencyCategory'.".]
expected: FAIL
[X context = new AudioContext({'latencyHint': validLatency}) incorrectly threw TypeError: "'0' is not a valid enum value for enumeration 'AudioContextLatencyCategory'.".]
expected: FAIL
[X context = new AudioContext({sampleRate: 1}) did not throw an exception.]
expected: FAIL
[< [test-audiocontextoptions-latencyHint-double\] 3 out of 6 assertions were failed.]
expected: FAIL
[# AUDIT TASK RUNNER FINISHED: 2 out of 3 tasks were failed.]
expected: FAIL
[Executing "test-audiocontextoptions-latencyHint-double"]
[# AUDIT TASK RUNNER FINISHED: 1 out of 3 tasks were failed.]
expected: FAIL
[X context = new AudioContext({sampleRate: 1000000}) did not throw an exception.]