render()

in react/features/base/media/components/AbstractVideoTrack.js [77:123]

• 30 lines of code
• 12 McCabe index (conditional complexity)

    render() {
        const videoTrack = _falsy2null(this.props.videoTrack);
        let render;

        if (this.props.waitForVideoStarted && videoTrack) {
            // That's the complex case: we have to wait for onPlaying before we
            // render videoTrack. The complexity comes from the fact that
            // onPlaying will come after we render videoTrack.
            if (shouldRenderVideoTrack(videoTrack, true)) {
                // It appears that onPlaying has come for videoTrack already.
                // Most probably, another render has already passed through the
                // else clause below already.
                render = true;
            } else if (shouldRenderVideoTrack(videoTrack, false)
                    && !videoTrack.videoStarted) {
                // XXX Unfortunately, onPlaying has not come for videoTrack yet.
                // We have to render in order to give onPlaying a chance to
                // come.
                render = true;
            }
        } else {
            // That's the simple case: we don't have to wait for onPlaying
            // before we render videoTrack
            render = shouldRenderVideoTrack(videoTrack, false);
        }

        const stream = render && videoTrack
            ? videoTrack.jitsiTrack.getOriginalStream() : null;

        // Actual zoom is currently only enabled if the stream is a desktop
        // stream.
        const zoomEnabled
            = this.props.zoomEnabled
                && stream
                && videoTrack
                && videoTrack.videoType === 'desktop';

        return (
            <Video
                mirror = { videoTrack && videoTrack.mirror }
                onPlaying = { this._onVideoPlaying }
                onPress = { this.props.onPress }
                stream = { stream }
                zOrder = { this.props.zOrder }
                zoomEnabled = { zoomEnabled } />
        );
    }