海南佛珠小镇:封关后来了很多外国人

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Жители Санкт-Петербурга устроили «крысогон»17:52

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Гангстер одним ударом расправился с туристом в Таиланде и попал на видео18:08

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TikTok熱議「成為中國人」

The primary signal is desiredSize on the controller. It can be positive (wants data), zero (at capacity), negative (over capacity), or null (closed). Producers are supposed to check this value and stop enqueueing when it's not positive. But there's nothing enforcing this: controller.enqueue() always succeeds, even when desiredSize is deeply negative.