| 1 | <script setup lang="ts"> |
| 2 | import { and } from '@vueuse/math' |
| 3 | import { computed, onMounted, ref, watch } from 'vue' |
| 4 | import { useNav } from '../composables/useNav' |
| 5 | import { useSlideContext } from '../context' |
| 6 | import { resolvedClickMap } from '../modules/v-click' |
| 7 | |
| 8 | const props = defineProps<{ |
| 9 | autoplay?: boolean | 'once' |
| 10 | autoreset?: 'slide' | 'click' |
| 11 | poster?: string |
| 12 | printPoster?: string |
| 13 | timestamp?: string | number |
| 14 | printTimestamp?: string | number | 'last' |
| 15 | controls?: boolean |
| 16 | }>() |
| 17 | |
| 18 | const printPoster = computed(() => props.printPoster ?? props.poster) |
| 19 | const printTimestamp = computed(() => props.printTimestamp ?? props.timestamp ?? 0) |
| 20 | |
| 21 | const { $slidev, $renderContext, $route } = useSlideContext() |
| 22 | const { isPrintMode } = useNav() |
| 23 | |
| 24 | const noPlay = computed(() => isPrintMode.value || !['slide', 'presenter'].includes($renderContext.value)) |
| 25 | |
| 26 | const video = ref<HTMLMediaElement>() |
| 27 | const played = ref(false) |
| 28 | |
| 29 | onMounted(() => { |
| 30 | if (noPlay.value) |
| 31 | return |
| 32 | |
| 33 | const timestamp = +(props.timestamp ?? 0) |
| 34 | video.value!.currentTime = timestamp |
| 35 | |
| 36 | const matchRoute = computed(() => !!$route && $route.no === $slidev?.nav.currentSlideNo) |
| 37 | const matchClick = computed(() => !!video.value && (resolvedClickMap.get(video.value)?.isShown?.value ?? true)) |
| 38 | const matchRouteAndClick = and(matchRoute, matchClick) |
| 39 | |
| 40 | watch(matchRouteAndClick, () => { |
| 41 | if (matchRouteAndClick.value) { |
| 42 | if (props.autoplay === true || (props.autoplay === 'once' && !played.value)) |
| 43 | video.value!.play() |
| 44 | } |
| 45 | else { |
| 46 | video.value!.pause() |
| 47 | if (props.autoreset === 'click' || (props.autoreset === 'slide' && !matchRoute.value)) |
| 48 | video.value!.currentTime = timestamp |
| 49 | } |
| 50 | }, { immediate: true }) |
| 51 | }) |
| 52 | |
| 53 | function onLoadedMetadata(ev: Event) { |
| 54 | // The video may be loaded before component mounted |
| 55 | const element = ev.target as HTMLMediaElement |
| 56 | if (noPlay.value && (!printPoster.value || props.printTimestamp)) { |
| 57 | element.currentTime = printTimestamp.value === 'last' |
| 58 | ? element.duration |
| 59 | : +printTimestamp.value |
| 60 | } |
| 61 | } |
| 62 | </script> |
| 63 | |
| 64 | <template> |
| 65 | <video |
| 66 | ref="video" |
| 67 | :poster="noPlay ? printPoster : props.poster" |
| 68 | :controls="!noPlay && props.controls" |
| 69 | @play="played = true" |
| 70 | @loadedmetadata="onLoadedMetadata" |
| 71 | > |
| 72 | <slot /> |
| 73 | </video> |
| 74 | </template> |
| 75 |