440 lines
14 KiB
JavaScript
440 lines
14 KiB
JavaScript
/* global $, APP, interfaceConfig */
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import ConnectionIndicator from './ConnectionIndicator';
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import SmallVideo from "./SmallVideo";
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import AudioLevels from "../audio_levels/AudioLevels";
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import UIUtils from "../util/UIUtil";
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import UIEvents from '../../../service/UI/UIEvents';
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var RTCBrowserType = require("../../RTC/RTCBrowserType");
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function RemoteVideo(id, VideoLayout, emitter) {
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this.id = id;
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this.emitter = emitter;
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this.videoSpanId = `participant_${id}`;
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this.VideoLayout = VideoLayout;
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this.addRemoteVideoContainer();
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this.connectionIndicator = new ConnectionIndicator(this, id);
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this.setDisplayName();
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var nickfield = document.createElement('span');
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nickfield.className = "nick";
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nickfield.appendChild(document.createTextNode(id));
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this.container.appendChild(nickfield);
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this.bindHoverHandler();
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this.flipX = false;
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this.isLocal = false;
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}
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RemoteVideo.prototype = Object.create(SmallVideo.prototype);
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RemoteVideo.prototype.constructor = RemoteVideo;
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RemoteVideo.prototype.addRemoteVideoContainer = function() {
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this.container = RemoteVideo.createContainer(this.videoSpanId);
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if (APP.conference.isModerator) {
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this.addRemoteVideoMenu();
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}
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let {thumbWidth, thumbHeight} = this.VideoLayout.calculateThumbnailSize();
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AudioLevels.updateAudioLevelCanvas(this.id, thumbWidth, thumbHeight);
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return this.container;
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};
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/**
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* Adds the remote video menu element for the given <tt>id</tt> in the
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* given <tt>parentElement</tt>.
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*
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* @param id the id indicating the video for which we're adding a menu.
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* @param parentElement the parent element where this menu will be added
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*/
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if (!interfaceConfig.filmStripOnly) {
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RemoteVideo.prototype.addRemoteVideoMenu = function () {
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var spanElement = document.createElement('span');
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spanElement.className = 'remotevideomenu';
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this.container.appendChild(spanElement);
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var menuElement = document.createElement('i');
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menuElement.className = 'fa fa-angle-down';
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menuElement.title = 'Remote user controls';
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spanElement.appendChild(menuElement);
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var popupmenuElement = document.createElement('ul');
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popupmenuElement.className = 'popupmenu';
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popupmenuElement.id = `remote_popupmenu_${this.id}`;
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spanElement.appendChild(popupmenuElement);
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var muteMenuItem = document.createElement('li');
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var muteLinkItem = document.createElement('a');
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var mutedIndicator = "<i style='float:left;' " +
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"class='icon-mic-disabled'></i>";
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if (!this.isMuted) {
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muteLinkItem.innerHTML = mutedIndicator +
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" <div style='width: 90px;margin-left: 20px;' " +
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"data-i18n='videothumbnail.domute'></div>";
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muteLinkItem.className = 'mutelink';
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}
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else {
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muteLinkItem.innerHTML = mutedIndicator +
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" <div style='width: 90px;margin-left: 20px;' " +
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"data-i18n='videothumbnail.muted'></div>";
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muteLinkItem.className = 'mutelink disabled';
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}
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var self = this;
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muteLinkItem.onclick = function(){
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if ($(this).attr('disabled')) {
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event.preventDefault();
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}
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var isMute = !!self.isMuted;
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self.emitter.emit(UIEvents.REMOTE_AUDIO_MUTED, self.id);
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popupmenuElement.setAttribute('style', 'display:none;');
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if (isMute) {
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this.innerHTML = mutedIndicator +
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" <div style='width: 90px;margin-left: 20px;' " +
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"data-i18n='videothumbnail.muted'></div>";
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this.className = 'mutelink disabled';
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}
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else {
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this.innerHTML = mutedIndicator +
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" <div style='width: 90px;margin-left: 20px;' " +
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"data-i18n='videothumbnail.domute'></div>";
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this.className = 'mutelink';
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}
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};
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muteMenuItem.appendChild(muteLinkItem);
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popupmenuElement.appendChild(muteMenuItem);
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var ejectIndicator = "<i style='float:left;' class='fa fa-eject'></i>";
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var ejectMenuItem = document.createElement('li');
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var ejectLinkItem = document.createElement('a');
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var ejectText = "<div style='width: 90px;margin-left: 20px;' " +
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"data-i18n='videothumbnail.kick'> </div>";
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ejectLinkItem.innerHTML = ejectIndicator + ' ' + ejectText;
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ejectLinkItem.onclick = function(){
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self.emitter.emit(UIEvents.USER_KICKED, self.id);
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popupmenuElement.setAttribute('style', 'display:none;');
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};
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ejectMenuItem.appendChild(ejectLinkItem);
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popupmenuElement.appendChild(ejectMenuItem);
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var paddingSpan = document.createElement('span');
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paddingSpan.className = 'popupmenuPadding';
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popupmenuElement.appendChild(paddingSpan);
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APP.translation.translateElement(
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$("#" + popupmenuElement.id + " > li > a > div"));
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};
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} else {
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RemoteVideo.prototype.addRemoteVideoMenu = function() {};
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}
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/**
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* Removes the remote stream element corresponding to the given stream and
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* parent container.
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*
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* @param stream the stream
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* @param isVideo <tt>true</tt> if given <tt>stream</tt> is a video one.
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*/
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RemoteVideo.prototype.removeRemoteStreamElement =
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function (stream, isVideo, id) {
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if (!this.container)
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return false;
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var select = null;
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if (isVideo) {
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select = $('#' + id);
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}
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else
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select = $('#' + this.videoSpanId + '>audio');
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select.remove();
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console.info((isVideo ? "Video" : "Audio") +
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" removed " + this.id, select);
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if (isVideo)
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this.VideoLayout.updateRemovedVideo(this.id);
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};
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/**
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* Removes RemoteVideo from the page.
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*/
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RemoteVideo.prototype.remove = function () {
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console.log("Remove thumbnail", this.id);
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this.removeConnectionIndicator();
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// Make sure that the large video is updated if are removing its
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// corresponding small video.
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this.VideoLayout.updateRemovedVideo(this.id);
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// Remove whole container
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if (this.container.parentNode) {
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this.container.parentNode.removeChild(this.container);
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}
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};
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RemoteVideo.prototype.waitForPlayback = function (sel, stream) {
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var webRtcStream = stream.getOriginalStream();
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var isVideo = stream.isVideoTrack();
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if (!isVideo || webRtcStream.id === 'mixedmslabel') {
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return;
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}
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var self = this;
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// Register 'onplaying' listener to trigger 'videoactive' on VideoLayout
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// when video playback starts
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var onPlayingHandler = function () {
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// FIXME: why do i have to do this for FF?
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if (RTCBrowserType.isFirefox()) {
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//FIXME: weshould use the lib here
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//APP.RTC.attachMediaStream(sel, webRtcStream);
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}
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if (RTCBrowserType.isTemasysPluginUsed()) {
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sel = self.selectVideoElement();
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}
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self.VideoLayout.videoactive(sel, self.id);
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sel[0].onplaying = null;
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if (RTCBrowserType.isTemasysPluginUsed()) {
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// 'currentTime' is used to check if the video has started
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// and the value is not set by the plugin, so we do it
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sel[0].currentTime = 1;
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}
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};
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sel[0].onplaying = onPlayingHandler;
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};
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RemoteVideo.prototype.addRemoteStreamElement = function (stream) {
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if (!this.container) {
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return;
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}
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this.stream = stream;
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let isVideo = stream.isVideoTrack();
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let streamElement = SmallVideo.createStreamElement(stream);
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let newElementId = streamElement.id;
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// Put new stream element always in front
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UIUtils.prependChild(this.container, streamElement);
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let sel = $(`#${newElementId}`);
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sel.hide();
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// If the container is currently visible we attach the stream.
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if (!isVideo || (this.container.offsetParent !== null && isVideo)) {
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this.waitForPlayback(sel, stream);
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stream.attach(sel);
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}
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// Add click handler.
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let onClickHandler = (event) => {
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this.VideoLayout.handleVideoThumbClicked(false, this.id);
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// On IE we need to populate this handler on video <object>
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// and it does not give event instance as an argument,
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// so we check here for methods.
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if (event.stopPropagation && event.preventDefault) {
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event.stopPropagation();
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event.preventDefault();
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}
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return false;
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};
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this.container.onclick = onClickHandler;
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// reselect
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if (RTCBrowserType.isTemasysPluginUsed()) {
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sel = $(`#${newElementId}`);
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}
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sel.click(onClickHandler);
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},
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/**
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* Show/hide peer container for the given id.
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*/
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RemoteVideo.prototype.showPeerContainer = function (state) {
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if (!this.container)
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return;
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var isHide = state === 'hide';
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var resizeThumbnails = false;
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if (!isHide) {
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if (!$(this.container).is(':visible')) {
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resizeThumbnails = true;
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$(this.container).show();
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}
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// Call showAvatar with undefined, so that we'll figure out if avatar
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// should be displayed based on video muted status and whether or not
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// it's in the lastN set
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this.showAvatar(undefined);
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}
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else if ($(this.container).is(':visible') && isHide)
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{
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resizeThumbnails = true;
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$(this.container).hide();
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if(this.connectionIndicator)
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this.connectionIndicator.hide();
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}
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if (resizeThumbnails) {
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this.VideoLayout.resizeThumbnails();
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}
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// We want to be able to pin a participant from the contact list, even
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// if he's not in the lastN set!
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// ContactList.setClickable(id, !isHide);
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};
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RemoteVideo.prototype.updateResolution = function (resolution) {
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if (this.connectionIndicator) {
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this.connectionIndicator.updateResolution(resolution);
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}
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};
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RemoteVideo.prototype.removeConnectionIndicator = function () {
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if (this.connectionIndicator)
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this.connectionIndicator.remove();
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};
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RemoteVideo.prototype.hideConnectionIndicator = function () {
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if (this.connectionIndicator)
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this.connectionIndicator.hide();
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};
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/**
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* Updates the remote video menu.
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*
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* @param id the id indicating the video for which we're adding a menu.
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* @param isMuted indicates the current mute state
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*/
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RemoteVideo.prototype.updateRemoteVideoMenu = function (isMuted) {
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var muteMenuItem = $(`#remote_popupmenu_${this.id}>li>a.mutelink`);
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var mutedIndicator = "<i class='icon-mic-disabled'></i>";
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if (muteMenuItem.length) {
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var muteLink = muteMenuItem.get(0);
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if (isMuted) {
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muteLink.innerHTML = mutedIndicator + ' Muted';
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muteLink.className = 'mutelink disabled';
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}
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else {
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muteLink.innerHTML = mutedIndicator + ' Mute';
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muteLink.className = 'mutelink';
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}
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}
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};
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/**
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* Updates the Indicator for dominant speaker.
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*
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* @param isSpeaker indicates the current indicator state
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*/
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RemoteVideo.prototype.updateDominantSpeakerIndicator = function (isSpeaker) {
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if (!this.container) {
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console.warn( "Unable to set dominant speaker indicator - "
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+ this.videoSpanId + " does not exist");
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return;
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}
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var indicatorSpan
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= $('#' + this.videoSpanId + '>span.dominantspeakerindicator');
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// If we do not have an indicator for this video.
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if (indicatorSpan.length <= 0) {
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indicatorSpan = document.createElement('span');
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indicatorSpan.innerHTML
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= "<i id='speakerindicatoricon' class='fa fa-bullhorn'></i>";
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indicatorSpan.className = 'dominantspeakerindicator';
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$('#' + this.videoSpanId)[0].appendChild(indicatorSpan);
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// adds a tooltip
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UIUtils.setTooltip(indicatorSpan, "speaker", "left");
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APP.translation.translateElement($(indicatorSpan));
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}
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$(indicatorSpan).css("visibility", isSpeaker ? "visible" : "hidden");
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};
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/**
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* Sets the display name for the given video span id.
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*/
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RemoteVideo.prototype.setDisplayName = function(displayName, key) {
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if (!this.container) {
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console.warn( "Unable to set displayName - " + this.videoSpanId +
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" does not exist");
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return;
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}
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var nameSpan = $('#' + this.videoSpanId + '>span.displayname');
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// If we already have a display name for this video.
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if (nameSpan.length > 0) {
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if (displayName && displayName.length > 0) {
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$('#' + this.videoSpanId + '_name').html(displayName);
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}
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else if (key && key.length > 0) {
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var nameHtml = APP.translation.generateTranslationHTML(key);
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$('#' + this.videoSpanId + '_name').html(nameHtml);
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}
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else
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$('#' + this.videoSpanId + '_name').text(
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interfaceConfig.DEFAULT_REMOTE_DISPLAY_NAME);
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} else {
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nameSpan = document.createElement('span');
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nameSpan.className = 'displayname';
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$('#' + this.videoSpanId)[0].appendChild(nameSpan);
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if (displayName && displayName.length > 0) {
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nameSpan.innerText = displayName;
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}
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else
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nameSpan.innerText = interfaceConfig.DEFAULT_REMOTE_DISPLAY_NAME;
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nameSpan.id = this.videoSpanId + '_name';
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}
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};
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/**
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* Removes remote video menu element from video element identified by
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* given <tt>videoElementId</tt>.
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*
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* @param videoElementId the id of local or remote video element.
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*/
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RemoteVideo.prototype.removeRemoteVideoMenu = function() {
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var menuSpan = $('#' + this.videoSpanId + '>span.remotevideomenu');
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if (menuSpan.length) {
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menuSpan.remove();
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}
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};
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RemoteVideo.createContainer = function (spanId) {
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var container = document.createElement('span');
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container.id = spanId;
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container.className = 'videocontainer';
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var remotes = document.getElementById('remoteVideos');
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return remotes.appendChild(container);
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};
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export default RemoteVideo;
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