{"json_modified": "2016-03-28T08:35:36.098697", "uuid": "517d88f1-9e72-41fe-b33a-79bfbd29c893", "title": "Near or far? Responding to proximity", "url": "/en-US/docs/Web/Apps/Fundamentals/gather_and_modify_data/Near_or_far_responding_to_proximity", "tags": ["Guide", "Proximity", "Mobile", "Device", "Call", "Sensor", "Proximity API"], "translations": [], "modified": "2016-02-29T03:32:39", "label": "Near or far? Responding to proximity", "localization_tags": [], "locale": "en-US", "id": 102567, "last_edit": "2016-02-29T03:32:10", "summary": "As we have seen above, Low Energy Messenger hides clickable/tappable DOM elements when the ear is near to the device during a call. In Firefox OS certified applications it's possible to do something more by using the <a href=\"/en-US/docs/Web/API/PowerManager.screenEnabled\">PowerManager.screenEnabled</a> property, with which you can control the device's screen and turn the screen off and on for real. Have a look at the <a href=\"/en-US/docs/WebAPI/Power_Management\">Power Management API</a> documentation for more details about it.<br/><br/>", "sections": [{"id": "Proximity_Sensors", "title": "Proximity Sensors"}, {"id": "Proximity_API", "title": "Proximity API"}, {"id": "UserProximityEvent", "title": "UserProximityEvent"}, {"id": "DeviceProximityEvent", "title": "DeviceProximityEvent"}, {"id": "Demo_Low_Energy_Messenger", "title": "Demo: Low Energy Messenger"}, {"id": "The_Proximity_Manager", "title": "The Proximity Manager"}, {"id": "The_call_screen", "title": "The call screen"}, {"id": "Responding_to_proximity", "title": "Responding to proximity"}, {"id": "Controlling_the_device_screen", "title": "Controlling the device screen"}, {"id": "Summary", "title": "Summary"}], "slug": "Web/Apps/Fundamentals/gather_and_modify_data/Near_or_far_responding_to_proximity", "review_tags": []}