class VideoPlayerProxyContext
UI(node)代理
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private let queue: Queue
var updateVideoInHierarchy: ((Bool) -> Void)?
/// UI
var node: MediaPlayerNode? {
didSet {
self.node?.takeFrameAndQueue = self.takeFrameAndQueue
self.node?.state = state
self.updateVideoInHierarchy?(node?.videoInHierarchy ?? false)
self.node?.updateVideoInHierarchy = { [weak self] value in
self?.updateVideoInHierarchy?(value)
}
}
}