mirror of
https://github.com/kremalicious/metamask-extension.git
synced 2024-10-22 19:26:13 +02:00
37 lines
1.2 KiB
JavaScript
37 lines
1.2 KiB
JavaScript
'use strict'
|
|
|
|
import { ENVIRONMENT_TYPE_POPUP, PLATFORM_BRAVE, PLATFORM_FIREFOX } from '../../app/scripts/lib/enums'
|
|
import { getEnvironmentType, getPlatform } from '../../app/scripts/lib/util'
|
|
|
|
class WebcamUtils {
|
|
|
|
static async checkStatus () {
|
|
const isPopup = getEnvironmentType() === ENVIRONMENT_TYPE_POPUP
|
|
const isFirefoxOrBrave = getPlatform() === (PLATFORM_FIREFOX || PLATFORM_BRAVE)
|
|
|
|
const devices = await window.navigator.mediaDevices.enumerateDevices()
|
|
const webcams = devices.filter((device) => device.kind === 'videoinput')
|
|
const hasWebcam = webcams.length > 0
|
|
// A non-empty-string label implies that the webcam has been granted permission, as
|
|
// otherwise the label is kept blank to prevent fingerprinting
|
|
const hasWebcamPermissions = webcams.some((webcam) => webcam.label && webcam.label.length > 0)
|
|
|
|
if (hasWebcam) {
|
|
let environmentReady = true
|
|
if ((isFirefoxOrBrave && isPopup) || (isPopup && !hasWebcamPermissions)) {
|
|
environmentReady = false
|
|
}
|
|
return {
|
|
permissions: hasWebcamPermissions,
|
|
environmentReady,
|
|
}
|
|
} else {
|
|
const error = new Error('No webcam found')
|
|
error.type = 'NO_WEBCAM_FOUND'
|
|
throw error
|
|
}
|
|
}
|
|
}
|
|
|
|
export default WebcamUtils
|