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ref(iframe_api): Use ES6

This commit is contained in:
hristoterezov 2017-03-30 16:15:56 -05:00
parent e2e04e3f16
commit 78119df2db
1 changed files with 305 additions and 296 deletions
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113
modules/API/external/external_api.js vendored
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@ -1,34 +1,29 @@
const logger = require("jitsi-meet-logger").getLogger(__filename);
/**
* Implements API class that embeds Jitsi Meet in external applications.
*/
var postisInit = require("postis");
import postisInit from "postis";
/**
* The minimum width for the Jitsi Meet frame
* @type {number}
*/
var MIN_WIDTH = 790;
const MIN_WIDTH = 790;
/**
* The minimum height for the Jitsi Meet frame
* @type {number}
*/
var MIN_HEIGHT = 300;
const MIN_HEIGHT = 300;
/**
* Last id of api object
* @type {number}
*/
var id = 0;
let id = 0;
/**
* Maps the names of the commands expected by the API with the name of the
* commands expected by jitsi-meet
*/
var commands = {
const commands = {
"displayName": "display-name",
"toggleAudio": "toggle-audio",
"toggleVideo": "toggle-video",
@ -45,7 +40,7 @@ var commands = {
* Maps the names of the events expected by the API with the name of the
* events expected by jitsi-meet
*/
var events = {
const events = {
"incomingMessage": "incoming-message",
"outgoingMessage": "outgoing-message",
"displayNameChange": "display-name-change",
@ -101,6 +96,10 @@ function configToURLParamsArray(config) {
return params;
}
/**
* The IFrame API interface class.
*/
class JitsiMeetExternalAPI {
/**
* Constructs new API instance. Creates iframe element that loads
* Jitsi Meet.
@ -118,12 +117,14 @@ function configToURLParamsArray(config) {
* authentication.
* @constructor
*/
function JitsiMeetExternalAPI(domain, room_name, width, height, parentNode,
constructor(domain, room_name, width, height, parentNode,
configOverwrite, interfaceConfigOverwrite, noSsl, jwt) {
if (!width || width < MIN_WIDTH)
if (!width || width < MIN_WIDTH) {
width = MIN_WIDTH;
if (!height || height < MIN_HEIGHT)
}
if (!height || height < MIN_HEIGHT) {
height = MIN_HEIGHT;
}
this.parentNode = null;
if (parentNode) {
@ -136,14 +137,17 @@ function JitsiMeetExternalAPI(domain, room_name, width, height, parentNode,
this.iframeHolder =
this.parentNode.appendChild(document.createElement("div"));
this.iframeHolder.id = "jitsiConference" + id;
if(width)
if (width) {
this.iframeHolder.style.width = width + "px";
if(height)
}
if (height) {
this.iframeHolder.style.height = height + "px";
}
this.frameName = "jitsiConferenceFrame" + id;
this.url = (noSsl) ? "http" : "https" +"://" + domain + "/";
if(room_name)
if (room_name) {
this.url += room_name;
}
if (jwt) {
this.url += '?jwt=' + jwt;
@ -199,14 +203,16 @@ function JitsiMeetExternalAPI(domain, room_name, width, height, parentNode,
* @param name the name of the command
* @param arguments array of arguments
*/
JitsiMeetExternalAPI.prototype.executeCommand
= function(name, ...argumentsList) {
executeCommand(name, ...argumentsList) {
if(!(name in commands)) {
logger.error("Not supported command name.");
return;
}
sendMessage(this.postis, {method: commands[name], params: argumentsList});
};
sendMessage(this.postis, {
method: commands[name],
params: argumentsList
});
}
/**
* Executes commands. The available commands are:
@ -222,10 +228,11 @@ JitsiMeetExternalAPI.prototype.executeCommand
* object are the commands that will be executed and the values are the
* arguments for the command.
*/
JitsiMeetExternalAPI.prototype.executeCommands = function(object) {
for(var key in object)
executeCommands(object) {
for (var key in object) {
this.executeCommand(key, object[key]);
};
}
}
/**
* Adds event listeners to Meet Jitsi. The object key should be the name of
@ -261,8 +268,8 @@ JitsiMeetExternalAPI.prototype.executeCommands = function(object) {
* {{
* jid: jid //the jid of the participant
* }}
* video-conference-joined - receives event notifications about the local user
* has successfully joined the video conference.
* video-conference-joined - receives event notifications about the local
* user has successfully joined the video conference.
* The listener will receive object with the following structure:
* {{
* roomName: room //the room name of the conference
@ -273,14 +280,15 @@ JitsiMeetExternalAPI.prototype.executeCommands = function(object) {
* {{
* roomName: room //the room name of the conference
* }}
* readyToClose - all hangup operations are completed and Jitsi Meet is ready
* to be disposed.
* readyToClose - all hangup operations are completed and Jitsi Meet is
* ready to be disposed.
* @param object
*/
JitsiMeetExternalAPI.prototype.addEventListeners = function(object) {
for(var i in object)
addEventListeners(object) {
for (var i in object) {
this.addEventListener(i, object[i]);
};
}
}
/**
* Adds event listeners to Meet Jitsi. Currently we support the following
@ -314,8 +322,8 @@ JitsiMeetExternalAPI.prototype.addEventListeners = function(object) {
* {{
* jid: jid //the jid of the participant
* }}
* video-conference-joined - receives event notifications fired when the local
* user has joined the video conference.
* video-conference-joined - receives event notifications fired when the
* local user has joined the video conference.
* The listener will receive object with the following structure:
* {{
* roomName: room //the room name of the conference
@ -329,7 +337,7 @@ JitsiMeetExternalAPI.prototype.addEventListeners = function(object) {
* @param event the name of the event
* @param listener the listener
*/
JitsiMeetExternalAPI.prototype.addEventListener = function(event, listener) {
addEventListener(event, listener) {
if (!(event in events)) {
logger.error("Not supported event name.");
return;
@ -337,70 +345,71 @@ JitsiMeetExternalAPI.prototype.addEventListener = function(event, listener) {
// We cannot remove listeners from postis that's why we are handling the
// callback that way.
if (!this.postisListeners[event]) {
this.postis.listen(events[event], function(data) {
this.postis.listen(events[event], data => {
if((event in this.eventHandlers) &&
typeof this.eventHandlers[event] === "function")
this.eventHandlers[event].call(null, data);
}.bind(this));
});
this.postisListeners[event] = true;
}
this.eventHandlers[event] = listener;
};
}
/**
* Removes event listener.
* @param event the name of the event.
*/
JitsiMeetExternalAPI.prototype.removeEventListener = function(event) {
removeEventListener(event) {
if(!(event in this.eventHandlers))
{
logger.error("The event " + event + " is not registered.");
return;
}
delete this.eventHandlers[event];
};
}
/**
* Removes event listeners.
* @param events array with the names of the events.
*/
JitsiMeetExternalAPI.prototype.removeEventListeners = function(events) {
for(var i = 0; i < events.length; i++)
removeEventListeners(events) {
for(var i = 0; i < events.length; i++) {
this.removeEventListener(events[i]);
};
}
}
/**
* Returns the number of participants in the conference.
* NOTE: the local participant is included.
* @returns {int} the number of participants in the conference.
*/
JitsiMeetExternalAPI.prototype.getNumberOfParticipants = function() {
getNumberOfParticipants() {
return this.numberOfParticipants;
};
}
/**
* Setups listeners that are used internally for JitsiMeetExternalAPI.
*/
JitsiMeetExternalAPI.prototype._setupListeners = function() {
_setupListeners() {
this.postis.listen("participant-joined",
changeParticipantNumber.bind(null, this, 1));
this.postis.listen("participant-left",
changeParticipantNumber.bind(null, this, -1));
};
}
/**
* Removes the listeners and removes the Jitsi Meet frame.
*/
JitsiMeetExternalAPI.prototype.dispose = function() {
dispose() {
this.postis.destroy();
var frame = document.getElementById(this.frameName);
if(frame)
frame.src = 'about:blank';
var self = this;
window.setTimeout(function () {
self.iframeHolder.removeChild(self.frame);
self.iframeHolder.parentNode.removeChild(self.iframeHolder);
window.setTimeout( () => {
this.iframeHolder.removeChild(this.frame);
this.iframeHolder.parentNode.removeChild(this.iframeHolder);
}, 10);
};
}
}
module.exports = JitsiMeetExternalAPI;