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author | Bruno Barbieri <bruno.barbieri@consensys.net> | 2018-08-11 01:40:06 +0800 |
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committer | GitHub <noreply@github.com> | 2018-08-11 01:40:06 +0800 |
commit | e2be22a4b722df608cb764042cc8ade6664414d8 (patch) | |
tree | 6a0c48ea06401ea8e06c14630edc7c0157f6e25c /ui/lib/webcam-utils.js | |
parent | be1d5a7dd959f061b52f475bf8500b943ade786c (diff) | |
parent | d0ccc59e459ecb41742b6e55a1875dfa2a2f9f87 (diff) | |
download | tangerine-wallet-browser-e2be22a4b722df608cb764042cc8ade6664414d8.tar.gz tangerine-wallet-browser-e2be22a4b722df608cb764042cc8ade6664414d8.tar.zst tangerine-wallet-browser-e2be22a4b722df608cb764042cc8ade6664414d8.zip |
Merge pull request #4897 from MetaMask/qr-code-scan
QR Code Scanner
Diffstat (limited to 'ui/lib/webcam-utils.js')
-rw-r--r-- | ui/lib/webcam-utils.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/ui/lib/webcam-utils.js b/ui/lib/webcam-utils.js new file mode 100644 index 000000000..eb717b23a --- /dev/null +++ b/ui/lib/webcam-utils.js @@ -0,0 +1,36 @@ +'use strict' + +import DetectRTC from 'detectrtc' +const { ENVIRONMENT_TYPE_POPUP } = require('../../app/scripts/lib/enums') +const { getEnvironmentType, getPlatform } = require('../../app/scripts/lib/util') +const { PLATFORM_BRAVE, PLATFORM_FIREFOX } = require('../../app/scripts/lib/enums') + +class WebcamUtils { + + static checkStatus () { + return new Promise((resolve, reject) => { + const isPopup = getEnvironmentType(window.location.href) === ENVIRONMENT_TYPE_POPUP + const isFirefoxOrBrave = getPlatform() === (PLATFORM_FIREFOX || PLATFORM_BRAVE) + try { + DetectRTC.load(_ => { + if (DetectRTC.hasWebcam) { + let environmentReady = true + if ((isFirefoxOrBrave && isPopup) || (isPopup && !DetectRTC.isWebsiteHasWebcamPermissions)) { + environmentReady = false + } + resolve({ + permissions: DetectRTC.isWebsiteHasWebcamPermissions, + environmentReady, + }) + } else { + reject({type: 'NO_WEBCAM_FOUND'}) + } + }) + } catch (e) { + reject({type: 'UNKNOWN_ERROR'}) + } + }) + } +} + +module.exports = WebcamUtils |