CameraCapabilities.maxFocusAreas

This API is available on Firefox OS for privileged or certified applications only.

Summary

The maxFocusAreas property is a number that defines the maximum number of focus areas supported by the camera.

Syntax

JavaScript
var max = instanceOfCameraControl.capabilities.maxFocusAreas

Value

Return a number.

Example

JavaScript
var options = {
  camera: navigator.mozCameras.getListOfCameras()[0]
};
 
function onSuccess(camera) {
  console.log(camera.capabilities.maxFocusAreas);
};

navigator.mozCameras.getCamera(options, onSuccess)

Specification

Not part of any specification; however, this API should be removed when the WebRTC Capture and Stream API has been implemented.

See also

License

© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/api/cameracapabilities/maxfocusareas

API B2G Camera camera Firefox OS Graphics JavaScript Property Reference Référence WebAPI