TelephonyCallGroup.state
{ B2GOnlyHeader2('certified') }}The state read-only property of the TelephonyCallGroup interface returns a DOMString indicating the state of the call group.
Syntax
JavaScript
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var conferenceCallState = myTelephonyCallGroup.state;
Value
A DOMString.
Call state values
| State String | Description |
empty |
There is currently no active conference call. |
connected |
The active conference call is connected. |
| held | The active conference call is on hold. |
Examples
JavaScript
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// Create your Telephony object var tel = navigator.mozTelephony; // Make two calls; assume they are both answered var call1, call2; tel.dial(number1).then(call => call1 = call); tel.dial(number2).then(call => call2 = call); // Add both calls to the conference call // Two entries will appear in conference.calls (call1, call2) // but nothing in tel.calls var conference = tel.conferenceGroup; conference.add(call1, call2); conference.state;
Specifications
| Specification | Status | Comment |
|---|---|---|
| Web Telephony | Draft | Draft |
Browser compatibility
For obvious reasons, support is primarily expected on mobile browsers.
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | No support | No support | No support | No support | No support |
| Feature | Android | Firefox Mobile (Gecko) | Firefox OS (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | No support | 12.0 (12.0) | 1.0.1 | No support | No support | No support |
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/telephonycallgroup/state