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500 lines
15 KiB
JavaScript
500 lines
15 KiB
JavaScript
/** @jsx React.DOM */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* jshint newcap:false */
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/* global loop:true, React */
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var loop = loop || {};
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loop.shared = loop.shared || {};
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loop.shared.views = (function(_, OT, l10n) {
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"use strict";
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var sharedModels = loop.shared.models;
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var sharedMixins = loop.shared.mixins;
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/**
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* Media control button.
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*
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* Required props:
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* - {String} scope Media scope, can be "local" or "remote".
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* - {String} type Media type, can be "audio" or "video".
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* - {Function} action Function to be executed on click.
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* - {Enabled} enabled Stream activation status (default: true).
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*/
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var MediaControlButton = React.createClass({
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propTypes: {
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scope: React.PropTypes.string.isRequired,
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type: React.PropTypes.string.isRequired,
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action: React.PropTypes.func.isRequired,
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enabled: React.PropTypes.bool.isRequired,
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visible: React.PropTypes.bool.isRequired
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},
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getDefaultProps: function() {
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return {enabled: true, visible: true};
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},
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handleClick: function() {
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this.props.action();
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},
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_getClasses: function() {
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var cx = React.addons.classSet;
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// classes
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var classesObj = {
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"btn": true,
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"media-control": true,
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"local-media": this.props.scope === "local",
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"muted": !this.props.enabled,
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"hide": !this.props.visible
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};
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classesObj["btn-mute-" + this.props.type] = true;
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return cx(classesObj);
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},
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_getTitle: function(enabled) {
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var prefix = this.props.enabled ? "mute" : "unmute";
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var suffix = "button_title";
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var msgId = [prefix, this.props.scope, this.props.type, suffix].join("_");
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return l10n.get(msgId);
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},
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render: function() {
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return (
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/* jshint ignore:start */
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<button className={this._getClasses()}
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title={this._getTitle()}
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onClick={this.handleClick}></button>
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/* jshint ignore:end */
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);
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}
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});
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/**
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* Conversation controls.
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*/
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var ConversationToolbar = React.createClass({
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getDefaultProps: function() {
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return {
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video: {enabled: true, visible: true},
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audio: {enabled: true, visible: true},
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enableHangup: true
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};
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},
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propTypes: {
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video: React.PropTypes.object.isRequired,
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audio: React.PropTypes.object.isRequired,
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hangup: React.PropTypes.func.isRequired,
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publishStream: React.PropTypes.func.isRequired,
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hangupButtonLabel: React.PropTypes.string,
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enableHangup: React.PropTypes.bool,
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},
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handleClickHangup: function() {
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this.props.hangup();
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},
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handleToggleVideo: function() {
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this.props.publishStream("video", !this.props.video.enabled);
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},
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handleToggleAudio: function() {
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this.props.publishStream("audio", !this.props.audio.enabled);
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},
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_getHangupButtonLabel: function() {
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return this.props.hangupButtonLabel || l10n.get("hangup_button_caption2");
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},
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render: function() {
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var cx = React.addons.classSet;
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return (
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<ul className="conversation-toolbar">
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<li className="conversation-toolbar-btn-box btn-hangup-entry">
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<button className="btn btn-hangup" onClick={this.handleClickHangup}
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title={l10n.get("hangup_button_title")}
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disabled={!this.props.enableHangup}>
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{this._getHangupButtonLabel()}
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</button>
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</li>
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<li className="conversation-toolbar-btn-box">
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<MediaControlButton action={this.handleToggleVideo}
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enabled={this.props.video.enabled}
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visible={this.props.video.visible}
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scope="local" type="video" />
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</li>
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<li className="conversation-toolbar-btn-box">
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<MediaControlButton action={this.handleToggleAudio}
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enabled={this.props.audio.enabled}
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visible={this.props.audio.visible}
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scope="local" type="audio" />
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</li>
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</ul>
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);
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}
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});
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/**
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* Conversation view.
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*/
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var ConversationView = React.createClass({
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mixins: [Backbone.Events, sharedMixins.AudioMixin],
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propTypes: {
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sdk: React.PropTypes.object.isRequired,
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video: React.PropTypes.object,
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audio: React.PropTypes.object,
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initiate: React.PropTypes.bool
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},
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// height set to 100%" to fix video layout on Google Chrome
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// @see https://bugzilla.mozilla.org/show_bug.cgi?id=1020445
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publisherConfig: {
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insertMode: "append",
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width: "100%",
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height: "100%",
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style: {
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audioLevelDisplayMode: "off",
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bugDisplayMode: "off",
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buttonDisplayMode: "off",
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nameDisplayMode: "off",
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videoDisabledDisplayMode: "off"
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}
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},
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getDefaultProps: function() {
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return {
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initiate: true,
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video: {enabled: true, visible: true},
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audio: {enabled: true, visible: true}
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};
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},
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getInitialState: function() {
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return {
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video: this.props.video,
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audio: this.props.audio
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};
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},
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componentWillMount: function() {
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if (this.props.initiate) {
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this.publisherConfig.publishVideo = this.props.video.enabled;
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}
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},
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componentDidMount: function() {
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if (this.props.initiate) {
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this.listenTo(this.props.model, "session:connected",
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this._onSessionConnected);
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this.listenTo(this.props.model, "session:stream-created",
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this._streamCreated);
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this.listenTo(this.props.model, ["session:peer-hungup",
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"session:network-disconnected",
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"session:ended"].join(" "),
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this.stopPublishing);
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this.props.model.startSession();
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}
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/**
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* OT inserts inline styles into the markup. Using a listener for
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* resize events helps us trigger a full width/height on the element
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* so that they update to the correct dimensions.
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* XXX: this should be factored as a mixin.
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*/
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window.addEventListener('orientationchange', this.updateVideoContainer);
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window.addEventListener('resize', this.updateVideoContainer);
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},
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updateVideoContainer: function() {
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var localStreamParent = document.querySelector('.local .OT_publisher');
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var remoteStreamParent = document.querySelector('.remote .OT_subscriber');
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if (localStreamParent) {
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localStreamParent.style.width = "100%";
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}
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if (remoteStreamParent) {
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remoteStreamParent.style.height = "100%";
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}
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},
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componentWillUnmount: function() {
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// Unregister all local event listeners
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this.stopListening();
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this.hangup();
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},
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hangup: function() {
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this.stopPublishing();
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this.props.model.endSession();
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},
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_onSessionConnected: function(event) {
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this.startPublishing(event);
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this.play("connected");
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},
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/**
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* Subscribes and attaches each created stream to a DOM element.
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*
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* XXX: for now we only support a single remote stream, hence a single DOM
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* element.
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*
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* http://tokbox.com/opentok/libraries/client/js/reference/StreamEvent.html
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*
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* @param {StreamEvent} event
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*/
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_streamCreated: function(event) {
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var incoming = this.getDOMNode().querySelector(".remote");
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this.props.model.subscribe(event.stream, incoming, this.publisherConfig);
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},
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/**
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* Publishes remote streams available once a session is connected.
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*
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* http://tokbox.com/opentok/libraries/client/js/reference/SessionConnectEvent.html
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*
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* @param {SessionConnectEvent} event
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*/
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startPublishing: function(event) {
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var outgoing = this.getDOMNode().querySelector(".local");
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// XXX move this into its StreamingVideo component?
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this.publisher = this.props.sdk.initPublisher(
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outgoing, this.publisherConfig);
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// Suppress OT GuM custom dialog, see bug 1018875
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this.listenTo(this.publisher, "accessDialogOpened accessDenied",
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function(event) {
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event.preventDefault();
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});
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this.listenTo(this.publisher, "streamCreated", function(event) {
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this.setState({
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audio: {enabled: event.stream.hasAudio},
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video: {enabled: event.stream.hasVideo}
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});
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}.bind(this));
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this.listenTo(this.publisher, "streamDestroyed", function() {
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this.setState({
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audio: {enabled: false},
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video: {enabled: false}
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});
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}.bind(this));
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this.props.model.publish(this.publisher);
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},
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/**
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* Toggles streaming status for a given stream type.
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*
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* @param {String} type Stream type ("audio" or "video").
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* @param {Boolean} enabled Enabled stream flag.
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*/
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publishStream: function(type, enabled) {
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if (type === "audio") {
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this.publisher.publishAudio(enabled);
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this.setState({audio: {enabled: enabled}});
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} else {
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this.publisher.publishVideo(enabled);
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this.setState({video: {enabled: enabled}});
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}
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},
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/**
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* Unpublishes local stream.
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*/
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stopPublishing: function() {
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if (this.publisher) {
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// Unregister listeners for publisher events
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this.stopListening(this.publisher);
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this.props.model.session.unpublish(this.publisher);
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}
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},
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render: function() {
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var localStreamClasses = React.addons.classSet({
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local: true,
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"local-stream": true,
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"local-stream-audio": !this.state.video.enabled
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});
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/* jshint ignore:start */
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return (
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<div className="video-layout-wrapper">
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<div className="conversation">
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<div className="media nested">
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<div className="video_wrapper remote_wrapper">
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<div className="video_inner remote"></div>
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</div>
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<div className={localStreamClasses}></div>
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</div>
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<ConversationToolbar video={this.state.video}
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audio={this.state.audio}
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publishStream={this.publishStream}
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hangup={this.hangup} />
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</div>
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</div>
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);
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/* jshint ignore:end */
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}
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});
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/**
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* Notification view.
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*/
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var NotificationView = React.createClass({
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mixins: [Backbone.Events],
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propTypes: {
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notification: React.PropTypes.object.isRequired,
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key: React.PropTypes.number.isRequired
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},
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render: function() {
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var notification = this.props.notification;
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return (
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<div className="notificationContainer">
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<div key={this.props.key}
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className={"alert alert-" + notification.get("level")}>
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<span className="message">{notification.get("message")}</span>
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</div>
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<div className={"detailsBar details-" + notification.get("level")}
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hidden={!notification.get("details")}>
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<button className="detailsButton btn-info"
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onClick={notification.get("detailsButtonCallback")}
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hidden={!notification.get("detailsButtonLabel") || !notification.get("detailsButtonCallback")}>
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{notification.get("detailsButtonLabel")}
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</button>
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<span className="details">{notification.get("details")}</span>
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</div>
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</div>
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);
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}
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});
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/**
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* Notification list view.
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*/
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var NotificationListView = React.createClass({
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mixins: [Backbone.Events, sharedMixins.DocumentVisibilityMixin],
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propTypes: {
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notifications: React.PropTypes.object.isRequired,
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clearOnDocumentHidden: React.PropTypes.bool
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},
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getDefaultProps: function() {
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return {clearOnDocumentHidden: false};
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},
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componentDidMount: function() {
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this.listenTo(this.props.notifications, "reset add remove", function() {
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this.forceUpdate();
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}.bind(this));
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},
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componentWillUnmount: function() {
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this.stopListening(this.props.notifications);
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},
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/**
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* Provided by DocumentVisibilityMixin. Clears notifications stack when the
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* current document is hidden if the clearOnDocumentHidden prop is set to
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* true and the collection isn't empty.
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*/
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onDocumentHidden: function() {
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if (this.props.clearOnDocumentHidden &&
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this.props.notifications.length > 0) {
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// Note: The `silent` option prevents the `reset` event to be triggered
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// here, preventing the UI to "jump" a little because of the event
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// callback being processed in another tick (I think).
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this.props.notifications.reset([], {silent: true});
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this.forceUpdate();
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}
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},
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render: function() {
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return (
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<div className="messages">{
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this.props.notifications.map(function(notification, key) {
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return <NotificationView key={key} notification={notification}/>;
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})
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}
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</div>
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);
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}
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});
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var Button = React.createClass({
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propTypes: {
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caption: React.PropTypes.string.isRequired,
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onClick: React.PropTypes.func.isRequired,
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disabled: React.PropTypes.bool,
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additionalClass: React.PropTypes.string,
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htmlId: React.PropTypes.string,
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},
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getDefaultProps: function() {
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return {
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disabled: false,
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additionalClass: "",
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htmlId: "",
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};
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},
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render: function() {
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var cx = React.addons.classSet;
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var classObject = { button: true, disabled: this.props.disabled };
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if (this.props.additionalClass) {
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classObject[this.props.additionalClass] = true;
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}
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return (
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<button onClick={this.props.onClick}
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disabled={this.props.disabled}
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id={this.props.htmlId}
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className={cx(classObject)}>
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<span className="button-caption">{this.props.caption}</span>
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{this.props.children}
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</button>
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);
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}
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});
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var ButtonGroup = React.createClass({
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PropTypes: {
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additionalClass: React.PropTypes.string
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},
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getDefaultProps: function() {
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return {
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additionalClass: "",
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};
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},
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render: function() {
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var cx = React.addons.classSet;
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var classObject = { "button-group": true };
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if (this.props.additionalClass) {
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classObject[this.props.additionalClass] = true;
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}
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return (
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<div className={cx(classObject)}>
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{this.props.children}
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</div>
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);
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}
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});
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return {
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Button: Button,
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ButtonGroup: ButtonGroup,
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ConversationView: ConversationView,
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ConversationToolbar: ConversationToolbar,
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MediaControlButton: MediaControlButton,
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NotificationListView: NotificationListView
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};
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})(_, window.OT, navigator.mozL10n || document.mozL10n);
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