Same results on High Sierra. I did see one "problem with tab" message in Safari, but it didn't bring down the whole app. That's presumably because, in Safari, video rendering takes place in a separate process.
Bug 1201401 Comment 116 Edit History
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Same results on High Sierra. I did see one "problem with tab" message in Safari, but it didn't bring down the whole app. That's presumably because, in Safari, graphics rendering takes place in a separate process.