| 1 | <script setup lang="ts"> |
| 2 | import { shallowRef, useTemplateRef } from 'vue' |
| 3 | |
| 4 | const video = useTemplateRef('video') |
| 5 | const stream = shallowRef<MediaStream | null>(null) |
| 6 | const started = shallowRef(false) |
| 7 | |
| 8 | async function startCapture() { |
| 9 | stream.value = await navigator.mediaDevices.getDisplayMedia({ |
| 10 | video: { |
| 11 | // @ts-expect-error missing types |
| 12 | cursor: 'always', |
| 13 | }, |
| 14 | audio: false, |
| 15 | selfBrowserSurface: 'include', |
| 16 | preferCurrentTab: false, |
| 17 | }) |
| 18 | video.value!.srcObject = stream.value |
| 19 | video.value!.play() |
| 20 | started.value = true |
| 21 | stream.value.addEventListener('inactive', () => { |
| 22 | video.value!.srcObject = null |
| 23 | started.value = false |
| 24 | }) |
| 25 | stream.value.addEventListener('ended', () => { |
| 26 | video.value!.srcObject = null |
| 27 | started.value = false |
| 28 | }) |
| 29 | } |
| 30 | </script> |
| 31 | |
| 32 | <template> |
| 33 | <div h-full w-full> |
| 34 | <video v-show="started" ref="video" class="w-full h-full object-contain" /> |
| 35 | <div v-if="!started" w-full h-full flex="~ col gap-4 items-center justify-center"> |
| 36 | <div op50> |
| 37 | Use screen capturing to mirror your main screen back to presenter view.<br> |
| 38 | Click the button below and <b>select your other monitor or window</b>. |
| 39 | </div> |
| 40 | <button class="slidev-form-button" @click="startCapture"> |
| 41 | Start Screen Mirroring |
| 42 | </button> |
| 43 | </div> |
| 44 | </div> |
| 45 | </template> |
| 46 |