非标
此特征是非标准的，且不在标准轨道中。不要在面向 Web 的生产站点中使用它：它不适用于每个用户。实现之间可能存在大的不兼容性，且行为将来可能改变。
This API is available on Firefox OS for internal applications 仅。
getDefaultAdapter
method is used to retrieve the default adapter used to connect the device to third-party Bluetooth devices.
Each time a new adapter is plugged into the device, it becomes the new default adapter. Usually, a Firefox OS device has only one adapter available.
var request = navigator.mozBluetooth.getDefaultAdapter();
A
DOMRequest
object to handle the success or error of the operation. In case of success the request's
result
是
BluetoothAdapter
对象。
Not part of any specification yet. It should be discussed as part of the W3C's System Applications Working Group .
