8000 fix(useDevicesList): Check for device availability before requesting … · vueuse/vueuse@c424f98 · GitHub
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fix(useDevicesList): Check for device availability before requesting permissions (#4818)
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‎packages/core/useDevicesList/index.ts

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@@ -86,6 +86,11 @@ export function useDevicesList(options: UseDevicesListOptions = {}): UseDevicesL
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if (state.value !== 'granted') {
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let granted = true
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try {
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const allDevices = await navigator!.mediaDevices.enumerateDevices()
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const hasCamera = allDevices.some(device => device.kind === 'videoinput')
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const hasMicrophone = allDevices.some(device => device.kind === 'audioinput' || device.kind === 'audiooutput')
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constraints.video = hasCamera ? constraints.video : false
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constraints.audio = hasMicrophone ? constraints.audio : false
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stream = await navigator!.mediaDevices.getUserMedia(constraints)
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}
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catch {

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