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feat: add support for WebUSB (#36289)

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* feat: add support for WebUSB

* fixup for gn check

* fixup gn check on Windows

* Apply review feedback

Co-authored-by: Charles Kerr <charles@charleskerr.com>

* chore: address review feedback

* chore: removed unneeded code

* Migrate non-default ScopedObservation<> instantiations to ScopedObservationTraits<> in chrome/browser/

https://chromium-review.googlesource.com/c/chromium/src/+/4016595

Co-authored-by: Charles Kerr <charles@charleskerr.com>
This commit is contained in:
John Kleinschmidt 2022-11-22 16:50:32 -05:00 • committed by GitHub
commit 629c54ba36
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29 changed files with 1772 additions and 23 deletions
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33
docs/fiddles/features/web-usb/renderer.js Normal file
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function getDeviceDetails(device) {
return grantedDevice.productName || `Unknown device ${grantedDevice.deviceId}`
}
async function testIt() {
const noDevicesFoundMsg = 'No devices found'
const grantedDevices = await navigator.usb.getDevices()
let grantedDeviceList = ''
if (grantedDevices.length > 0) {
grantedDevices.forEach(device => {
grantedDeviceList += `<hr>${getDeviceDetails(device)}</hr>`
})
} else {
grantedDeviceList = noDevicesFoundMsg
}
document.getElementById('granted-devices').innerHTML = grantedDeviceList
grantedDeviceList = ''
try {
const grantedDevice = await navigator.usb.requestDevice({
filters: []
})
grantedDeviceList += `<hr>${getDeviceDetails(device)}</hr>`
} catch (ex) {
if (ex.name === 'NotFoundError') {
grantedDeviceList = noDevicesFoundMsg
}
}
document.getElementById('granted-devices2').innerHTML = grantedDeviceList
}
document.getElementById('clickme').addEventListener('click',testIt)