diff -r 02c04d2c8fd8 -r ac1eacb3aa33 src/widgets/Controller.js
--- a/src/widgets/Controller.js	Sun Nov 12 22:07:33 2017 +0100
+++ b/src/widgets/Controller.js	Wed Sep 04 17:32:50 2024 +0200
@@ -1,57 +1,62 @@
 /* Displays Play and Pause buttons, Search Button and Form, Volume Control */
+// Controller
 
-IriSP.Widgets.Controller = function(player, config) {
-    IriSP.Widgets.Widget.call(this, player, config);
-    this.lastSearchValue = "";
-};
+import controllerStyles from "./Controller.module.css";
 
-IriSP.Widgets.Controller.prototype = new IriSP.Widgets.Widget();
+import jQuery from "jquery";
 
-IriSP.Widgets.Controller.prototype.defaults = {
-    disable_annotate_btn: false,
-    disable_search_btn: false,
-    disable_ctrl_f: false,
-    disable_fullscreen : true,
-    always_show_search: false,
-    enable_quiz_toggle: undefined
-};
+const Controller = function (ns) {
+  return class extends ns.Widgets.Widget {
+    constructor(player, config) {
+      super(player, config);
+      this.lastSearchValue = "";
+    }
+
+    static defaults = {
+      disable_annotate_btn: false,
+      disable_search_btn: false,
+      disable_ctrl_f: false,
+      disable_fullscreen: true,
+      always_show_search: false,
+      enable_quiz_toggle: undefined,
+    };
 
-IriSP.Widgets.Controller.prototype.template =
-    '<div class="Ldt-Ctrl">'
-    + '<div class="Ldt-Ctrl-Left">'
-    + '<div class="Ldt-Ctrl-button Ldt-Ctrl-Play Ldt-Ctrl-Play-PlayState Ldt-TraceMe" title="{{l10n.play_pause}}"></div>'
-    + '<div class="Ldt-Ctrl-spacer"></div>'
-    + '{{^disable_annotate_btn}}'
-    + '<div class="Ldt-Ctrl-button Ldt-Ctrl-Annotate Ldt-TraceMe" title="{{l10n.annotate}}"></div>'
-    + '<div class="Ldt-Ctrl-spacer"></div>'
-    + '{{/disable_annotate_btn}}'
-    + '{{^disable_search_btn}}'
-    + '<div class="Ldt-Ctrl-button Ldt-Ctrl-SearchBtn Ldt-TraceMe" title="{{l10n.search}}"></div>'
-    + '{{/disable_search_btn}}'
-    + '<div class="Ldt-Ctrl-Search">'
-    + '<input placeholder="{{ l10n.search }}" type="search" class="Ldt-Ctrl-SearchInput Ldt-TraceMe"></input>'
-    + '</div>'
-    + '<div class="Ldt-Ctrl-Quiz-Enable Ldt-TraceMe" title="Activer/Désactiver le quiz"></div>'
-    + '<div class="Ldt-Ctrl-Quiz-Create Ldt-TraceMe" ></div>'
-    + '</div>'
-    + '<div class="Ldt-Ctrl-Right">'
-    + '{{^disable_fullscreen}}<div class="Ldt-Ctrl-Fullscreen-Button Ldt-TraceMe" title="Passer le lecteur en plein-écran"></div{{/disable_fullscreen}}'
-    + '<div class="Ldt-Ctrl-spacer"></div>'
-    + '<div class="Ldt-Ctrl-Time">'
-    + '<div class="Ldt-Ctrl-Time-Elapsed" title="{{l10n.elapsed_time}}">00:00</div>'
-    + '<div class="Ldt-Ctrl-Time-Separator">/</div>'
-    + '<div class="Ldt-Ctrl-Time-Total" title="{{l10n.total_time}}">00:00</div>'
-    + '</div>'
-    + '<div class="Ldt-Ctrl-spacer"></div>'
-    + '<div class="Ldt-Ctrl-button Ldt-Ctrl-Sound Ldt-Ctrl-Sound-Full Ldt-TraceMe" title="{{l10n.mute_unmute}}"></div>'
-    + '</div>'
-    + '<div class="Ldt-Ctrl-Volume-Control" title="{{l10n.volume_control}}">'
-    + '<div class="Ldt-Ctrl-Volume-Bar"></div>'
-    + '</div>'
-    + '</div>';
+    static template =
+      '<div class="Ldt-Ctrl">' +
+      '<div class="Ldt-Ctrl-Left">' +
+      '<div class="Ldt-Ctrl-button Ldt-Ctrl-Play Ldt-Ctrl-Play-PlayState Ldt-TraceMe" title="{{l10n.play_pause}}"></div>' +
+      '<div class="Ldt-Ctrl-spacer"></div>' +
+      "{{^disable_annotate_btn}}" +
+      '<div class="Ldt-Ctrl-button Ldt-Ctrl-Annotate Ldt-TraceMe" title="{{l10n.annotate}}"></div>' +
+      '<div class="Ldt-Ctrl-spacer"></div>' +
+      "{{/disable_annotate_btn}}" +
+      "{{^disable_search_btn}}" +
+      '<div class="Ldt-Ctrl-button Ldt-Ctrl-SearchBtn Ldt-TraceMe" title="{{l10n.search}}"></div>' +
+      "{{/disable_search_btn}}" +
+      '<div class="Ldt-Ctrl-Search">' +
+      '<input placeholder="{{ l10n.search }}" type="search" class="Ldt-Ctrl-SearchInput Ldt-TraceMe"></input>' +
+      "</div>" +
+      '<div class="Ldt-Ctrl-Quiz-Enable Ldt-TraceMe" title="Activer/Désactiver le quiz"></div>' +
+      '<div class="Ldt-Ctrl-Quiz-Create Ldt-TraceMe" ></div>' +
+      "</div>" +
+      '<div class="Ldt-Ctrl-Right">' +
+      '{{^disable_fullscreen}}<div class="Ldt-Ctrl-Fullscreen-Button Ldt-TraceMe" title="Passer le lecteur en plein-écran"></div{{/disable_fullscreen}}' +
+      '<div class="Ldt-Ctrl-spacer"></div>' +
+      '<div class="Ldt-Ctrl-Time">' +
+      '<div class="Ldt-Ctrl-Time-Elapsed" title="{{l10n.elapsed_time}}">00:00</div>' +
+      '<div class="Ldt-Ctrl-Time-Separator">/</div>' +
+      '<div class="Ldt-Ctrl-Time-Total" title="{{l10n.total_time}}">00:00</div>' +
+      "</div>" +
+      '<div class="Ldt-Ctrl-spacer"></div>' +
+      '<div class="Ldt-Ctrl-button Ldt-Ctrl-Sound Ldt-Ctrl-Sound-Full Ldt-TraceMe" title="{{l10n.mute_unmute}}"></div>' +
+      "</div>" +
+      '<div class="Ldt-Ctrl-Volume-Control" title="{{l10n.volume_control}}">' +
+      '<div class="Ldt-Ctrl-Volume-Bar"></div>' +
+      "</div>" +
+      "</div>";
 
-IriSP.Widgets.Controller.prototype.messages = {
-    en: {
+    static messages =  {
+      en: {
         play_pause: "Play/Pause",
         mute_unmute: "Mute/Unmute",
         play: "Play",
@@ -64,9 +69,9 @@
         total_time: "Total duration",
         volume: "Volume",
         volume_control: "Volume control",
-        enable_quiz: "Enable quiz"
-    },
-    fr: {
+        enable_quiz: "Enable quiz",
+      },
+      fr: {
         play_pause: "Lecture/Pause",
         mute_unmute: "Couper/Activer le son",
         play: "Lecture",
@@ -79,276 +84,301 @@
         total_time: "Durée totale",
         volume: "Niveau sonore",
         volume_control: "Réglage du niveau sonore",
-        enable_quiz: "Activer le quiz"
-    }
-};
-
-IriSP.Widgets.Controller.prototype.draw = function() {
-    var _this = this;
-    this.renderTemplate();
-
-    // Define blocks
-    this.$playButton = this.$.find(".Ldt-Ctrl-Play");
-    this.$searchBlock = this.$.find(".Ldt-Ctrl-Search");
-    this.$searchInput = this.$.find(".Ldt-Ctrl-SearchInput");
-    this.$volumeBar = this.$.find(".Ldt-Ctrl-Volume-Bar");
-
-    // handle events
-    this.onMediaEvent("play","playButtonUpdater");
-    this.onMediaEvent("pause","playButtonUpdater");
-    this.onMediaEvent("volumechange","volumeUpdater");
-    this.onMediaEvent("timeupdate","timeDisplayUpdater");
-    this.onMediaEvent("loadedmetadata","volumeUpdater");
-
-    // handle clicks
-    this.$playButton.click(this.functionWrapper("playHandler"));
-
-    if (this.enable_quiz_toggle !== undefined) {
-        if (this.enable_quiz_toggle) {
-            this.$.find(".Ldt-Ctrl-Quiz-Enable").addClass("Ldt-Ctrl-Quiz-Toggle-Active");
-            this.$.find(".Ldt-Ctrl-Quiz-Create").addClass("Ldt-Ctrl-Quiz-Toggle-Active");
-            // this.player.trigger("QuizCreator.show");
-            this.$.find("#QuizEditContainer").show();
-        }
-        else
-        {
-            this.$.find(".Ldt-Ctrl-Quiz-Enable").removeClass("Ldt-Ctrl-Quiz-Toggle-Active");
-            this.$.find(".Ldt-Ctrl-Quiz-Create").removeClass("Ldt-Ctrl-Quiz-Toggle-Active");
-            this.player.trigger("QuizCreator.hide");
-            this.$.find("#QuizEditContainer").hide();
-        }
-    } else {
-            this.$.find(".Ldt-Ctrl-Quiz-Enable").hide();
-    }
-
-    this.$.find(".Ldt-Ctrl-Annotate").click(function() {
-        _this.player.trigger("CreateAnnotation.toggle");
-    });
-    this.$.find(".Ldt-Ctrl-SearchBtn").click(this.functionWrapper("searchButtonHandler"));
-
-    this.$searchInput.keyup(this.functionWrapper("searchHandler"));
-    this.$searchInput.on("search", this.functionWrapper("searchHandler"));
-
-    // Fullscreen handling
-    this.$.find(".Ldt-Ctrl-Fullscreen-Button").click(this.functionWrapper("toggleFullscreen"));
-    var fullscreen_event_name = IriSP.getFullscreenEventname();
-    if (fullscreen_event_name) {
-        document.addEventListener(fullscreen_event_name, function() {
-            if (IriSP.isFullscreen() && IriSP.getFullscreenElement() == _this.$[0]) {
-                _this.$.addClass("Ldt-Fullscreen-Element");
-            } else {
-                _this.$.removeClass("Ldt-Fullscreen-Element");
-            }
-        });
+        enable_quiz: "Activer le quiz",
+      },
     };
 
-    // Quiz activation
-    this.$.find(".Ldt-Ctrl-Quiz-Enable").click(this.functionWrapper("toggleQuiz"));
-    this.$.find(".Ldt-Ctrl-Quiz-Create").click(this.functionWrapper("createQuiz"));
+    draw() {
+      var _this = this;
+      this.renderTemplate();
+
+      // Define blocks
+      this.$playButton = this.$.find(".Ldt-Ctrl-Play");
+      this.$searchBlock = this.$.find(".Ldt-Ctrl-Search");
+      this.$searchInput = this.$.find(".Ldt-Ctrl-SearchInput");
+      this.$volumeBar = this.$.find(".Ldt-Ctrl-Volume-Bar");
+
+      // handle events
+      this.onMediaEvent("play", "playButtonUpdater");
+      this.onMediaEvent("pause", "playButtonUpdater");
+      this.onMediaEvent("volumechange", "volumeUpdater");
+      this.onMediaEvent("timeupdate", "timeDisplayUpdater");
+      this.onMediaEvent("loadedmetadata", "volumeUpdater");
+
+      // handle clicks
+      this.$playButton.click(this.functionWrapper("playHandler"));
 
-    var _volctrl = this.$.find(".Ldt-Ctrl-Volume-Control");
-    this.$.find('.Ldt-Ctrl-Sound')
-        .click(this.functionWrapper("muteHandler"))
-        .mouseover(function() {
-            _volctrl.show();
-        })
-        .mouseout(function() {
-            _volctrl.hide();
+      if (this.enable_quiz_toggle !== undefined) {
+        if (this.enable_quiz_toggle) {
+          this.$.find(".Ldt-Ctrl-Quiz-Enable").addClass(
+            "Ldt-Ctrl-Quiz-Toggle-Active"
+          );
+          this.$.find(".Ldt-Ctrl-Quiz-Create").addClass(
+            "Ldt-Ctrl-Quiz-Toggle-Active"
+          );
+          // this.player.trigger("QuizCreator.show");
+          this.$.find("#QuizEditContainer").show();
+        } else {
+          this.$.find(".Ldt-Ctrl-Quiz-Enable").removeClass(
+            "Ldt-Ctrl-Quiz-Toggle-Active"
+          );
+          this.$.find(".Ldt-Ctrl-Quiz-Create").removeClass(
+            "Ldt-Ctrl-Quiz-Toggle-Active"
+          );
+          this.player.trigger("QuizCreator.hide");
+          this.$.find("#QuizEditContainer").hide();
+        }
+      } else {
+        this.$.find(".Ldt-Ctrl-Quiz-Enable").hide();
+      }
+
+      this.$.find(".Ldt-Ctrl-Annotate").click(function () {
+        _this.player.trigger("CreateAnnotation.toggle");
+      });
+      this.$.find(".Ldt-Ctrl-SearchBtn").click(
+        this.functionWrapper("searchButtonHandler")
+      );
+
+      this.$searchInput.keyup(this.functionWrapper("searchHandler"));
+      this.$searchInput.on("search", this.functionWrapper("searchHandler"));
+
+      // Fullscreen handling
+      this.$.find(".Ldt-Ctrl-Fullscreen-Button").click(
+        this.functionWrapper("toggleFullscreen")
+      );
+      var fullscreen_event_name = ns.getFullscreenEventname();
+      if (fullscreen_event_name) {
+        document.addEventListener(fullscreen_event_name, function () {
+          if (ns.isFullscreen() && ns.getFullscreenElement() == _this.$[0]) {
+            _this.$.addClass("Ldt-Fullscreen-Element");
+          } else {
+            _this.$.removeClass("Ldt-Fullscreen-Element");
+          }
         });
-    _volctrl.mouseover(function() {
-        _volctrl.show();
-    }).mouseout(function() {
-        _volctrl.hide();
-    });
+      }
+
+      // Quiz activation
+      this.$.find(".Ldt-Ctrl-Quiz-Enable").click(
+        this.functionWrapper("toggleQuiz")
+      );
+      this.$.find(".Ldt-Ctrl-Quiz-Create").click(
+        this.functionWrapper("createQuiz")
+      );
 
-    // Handle CTRL-F
-    if (!this.disable_ctrl_f) {
+      var _volctrl = this.$.find(".Ldt-Ctrl-Volume-Control");
+      this.$.find(".Ldt-Ctrl-Sound")
+        .click(this.functionWrapper("muteHandler"))
+        .mouseover(function () {
+          _volctrl.show();
+        })
+        .mouseout(function () {
+          _volctrl.hide();
+        });
+      _volctrl
+        .mouseover(function () {
+          _volctrl.show();
+        })
+        .mouseout(function () {
+          _volctrl.hide();
+        });
+
+      // Handle CTRL-F
+      if (!this.disable_ctrl_f) {
         var _fKey = "F".charCodeAt(0),
-            _lastCtrlFTime = 0;
-        IriSP.jQuery(document).keydown(function(_event) {
-            if (_event.keyCode === _fKey && (_event.ctrlKey || _event.metaKey)) {
-                var _time = IriSP.jQuery.now();
-                if (_time - _lastCtrlFTime > 2000) {
-                    _this.searchButtonHandler();
-                }
-                _lastCtrlFTime = _time;
-                return false;
+          _lastCtrlFTime = 0;
+        jQuery(document).keydown(function (_event) {
+          if (_event.keyCode === _fKey && (_event.ctrlKey || _event.metaKey)) {
+            var _time = jQuery.now();
+            if (_time - _lastCtrlFTime > 2000) {
+              _this.searchButtonHandler();
             }
+            _lastCtrlFTime = _time;
+            return false;
+          }
         });
+      }
+
+      // Allow Volume Cursor Dragging
+      this.$volumeBar.slider({
+        slide: function (event, ui) {
+          _this.$volumeBar.attr(
+            "title",
+            _this.l10n.volume + ": " + ui.value + "%"
+          );
+          _this.media.setVolume(ui.value / 100);
+        },
+        stop: this.functionWrapper("volumeUpdater"),
+      });
+
+      // trigger an ns.Player.MouseOver to the widgets that are interested (i.e : sliderWidget)
+      this.$.hover(
+        function () {
+          _this.player.trigger("Player.MouseOver");
+        },
+        function () {
+          _this.player.trigger("Player.MouseOut");
+        }
+      );
+
+      this.timeDisplayUpdater(new ns.Model.Time(0));
+
+      var annotations = this.source.getAnnotations();
+      annotations.on("search", function (_text) {
+        _this.$searchInput.val(_text);
+        _this.showSearchBlock();
+      });
+      annotations.on("found", function (_text) {
+        _this.$searchInput.css("background-color", "#e1ffe1");
+      });
+      annotations.on("not-found", function (_text) {
+        _this.$searchInput.css("background-color", "#d62e3a");
+      });
+      annotations.on("search-cleared", function () {
+        _this.hideSearchBlock();
+      });
+      if (_this.always_show_search) {
+        _this.showSearchBlock();
+      }
     }
 
-    // Allow Volume Cursor Dragging
-    this.$volumeBar.slider({
-        slide: function(event, ui) {
-            _this.$volumeBar.attr("title",_this.l10n.volume+': ' + ui.value + '%');
-            _this.media.setVolume(ui.value / 100);
-        },
-        stop: this.functionWrapper("volumeUpdater")
-    });
-
-    // trigger an IriSP.Player.MouseOver to the widgets that are interested (i.e : sliderWidget)
-    this.$.hover(
-        function() {
-            _this.player.trigger("Player.MouseOver");
-        },
-        function() {
-            _this.player.trigger("Player.MouseOut");
-        });
-
-    this.timeDisplayUpdater(new IriSP.Model.Time(0));
+    /* Update the elasped time div */
+    timeDisplayUpdater(_time) {
+      // we get it at each call because it may change.
+      var _totalTime = this.media.duration;
+      this.$.find(".Ldt-Ctrl-Time-Elapsed").html(_time.toString());
+      this.$.find(".Ldt-Ctrl-Time-Total").html(_totalTime.toString());
+    }
 
-    var annotations = this.source.getAnnotations();
-    annotations.on("search", function(_text) {
-        _this.$searchInput.val(_text);
-        _this.showSearchBlock();
-    });
-    annotations.on("found", function(_text) {
-        _this.$searchInput.css('background-color','#e1ffe1');
-    });
-    annotations.on("not-found", function(_text) {
-        _this.$searchInput.css('background-color', "#d62e3a");
-    });
-    annotations.on("search-cleared", function() {
-        _this.hideSearchBlock();
-    });
-    if (_this.always_show_search) {
-        _this.showSearchBlock();
-    }
-};
-
-/* Update the elasped time div */
-IriSP.Widgets.Controller.prototype.timeDisplayUpdater = function(_time) {
-
-    // we get it at each call because it may change.
-    var _totalTime = this.media.duration;
-    this.$.find(".Ldt-Ctrl-Time-Elapsed").html(_time.toString());
-    this.$.find(".Ldt-Ctrl-Time-Total").html(_totalTime.toString());
-};
-
-/* update the icon of the button - separate function from playHandler
+    /* update the icon of the button - separate function from playHandler
    because in some cases (for instance, when the user directly clicks on
    the jwplayer window) we have to change the icon without playing/pausing
 */
-IriSP.Widgets.Controller.prototype.playButtonUpdater = function() {
-    if (this.media.getPaused()) {
-    /* the background sprite is changed by adding/removing the correct classes */
+    playButtonUpdater() {
+      if (this.media.getPaused()) {
+        /* the background sprite is changed by adding/removing the correct classes */
         this.$playButton
-            .attr("title", this.l10n.play)
-            .removeClass("Ldt-Ctrl-Play-PauseState")
-            .addClass("Ldt-Ctrl-Play-PlayState");
-    } else {
+          .attr("title", this.l10n.play)
+          .removeClass("Ldt-Ctrl-Play-PauseState")
+          .addClass("Ldt-Ctrl-Play-PlayState");
+      } else {
         this.$playButton
-            .attr("title", this.l10n.pause)
-            .removeClass("Ldt-Ctrl-Play-PlayState")
-            .addClass("Ldt-Ctrl-Play-PauseState");
+          .attr("title", this.l10n.pause)
+          .removeClass("Ldt-Ctrl-Play-PlayState")
+          .addClass("Ldt-Ctrl-Play-PauseState");
+      }
     }
-};
 
-//FullScreen
-IriSP.Widgets.Controller.prototype.toggleFullscreen = function() {
-    if (IriSP.isFullscreen()) {
-        IriSP.setFullScreen(this.$[0], false);
-    } else {
-        IriSP.setFullScreen(this.$[0], true);
+    //FullScreen
+    toggleFullscreen() {
+      if (ns.isFullscreen()) {
+        ns.setFullScreen(this.$[0], false);
+      } else {
+        ns.setFullScreen(this.$[0], true);
+      }
     }
-};
 
-//Quiz
-IriSP.Widgets.Controller.prototype.createQuiz = function() {
-    this.player.trigger("Quiz.hide");
-    this.media.pause();
-    this.player.trigger("QuizCreator.create");
-};
+    //Quiz
+    createQuiz() {
+      this.player.trigger("Quiz.hide");
+      this.media.pause();
+      this.player.trigger("QuizCreator.create");
+    }
 
-IriSP.Widgets.Controller.prototype.toggleQuiz = function() {
-    this.enable_quiz_toggle = !this.enable_quiz_toggle;
-    if (this.enable_quiz_toggle) {
+    toggleQuiz() {
+      this.enable_quiz_toggle = !this.enable_quiz_toggle;
+      if (this.enable_quiz_toggle) {
         $(".Ldt-Ctrl-Quiz-Enable").addClass("Ldt-Ctrl-Quiz-Toggle-Active");
         $(".Ldt-Ctrl-Quiz-Create").addClass("Ldt-Ctrl-Quiz-Toggle-Active");
         this.player.trigger("Quiz.activate");
-    }
-    else
-    {
+      } else {
         $(".Ldt-Ctrl-Quiz-Enable").removeClass("Ldt-Ctrl-Quiz-Toggle-Active");
         $(".Ldt-Ctrl-Quiz-Create").removeClass("Ldt-Ctrl-Quiz-Toggle-Active");
         this.player.trigger("Quiz.deactivate");
         this.player.trigger("QuizCreator.hide");
-    }
-};
-
-IriSP.Widgets.Controller.prototype.playHandler = function() {
-    if (this.media.getPaused()) {
-        this.media.play();
-    } else {
-        this.media.pause();
+      }
     }
-};
-
-IriSP.Widgets.Controller.prototype.muteHandler = function() {
-    this.media.setMuted(!this.media.getMuted());
-};
 
-IriSP.Widgets.Controller.prototype.volumeUpdater = function() {
-    var _muted = this.media.getMuted(),
-        _vol = this.media.getVolume();
-    if (_vol === false) {
-        _vol = .5;
+    playHandler() {
+      if (this.media.getPaused()) {
+        this.media.play();
+      } else {
+        this.media.pause();
+      }
+    }
+
+    muteHandler() {
+      this.media.setMuted(!this.media.getMuted());
     }
-    var _soundCtl = this.$.find(".Ldt-Ctrl-Sound");
-    _soundCtl.removeClass("Ldt-Ctrl-Sound-Mute Ldt-Ctrl-Sound-Half Ldt-Ctrl-Sound-Full");
-    if (_muted) {
-        _soundCtl.attr("title", this.l10n.unmute)
-            .addClass("Ldt-Ctrl-Sound-Mute");
-    } else {
-        _soundCtl.attr("title", this.l10n.mute)
-            .addClass(_vol < .5 ? "Ldt-Ctrl-Sound-Half" : "Ldt-Ctrl-Sound-Full" );
-    }
-    this.$volumeBar.slider("value", _muted ? 0 : 100 * _vol);
-};
 
-IriSP.Widgets.Controller.prototype.showSearchBlock = function() {
-    this.$searchBlock.animate({ width:"160px" }, 200);
-    this.$searchInput.css('background-color','#fff');
-    this.$searchInput.focus();
-};
+    volumeUpdater() {
+      var _muted = this.media.getMuted(),
+        _vol = this.media.getVolume();
+      if (_vol === false) {
+        _vol = 0.5;
+      }
+      var _soundCtl = this.$.find(".Ldt-Ctrl-Sound");
+      _soundCtl.removeClass(
+        "Ldt-Ctrl-Sound-Mute Ldt-Ctrl-Sound-Half Ldt-Ctrl-Sound-Full"
+      );
+      if (_muted) {
+        _soundCtl
+          .attr("title", this.l10n.unmute)
+          .addClass("Ldt-Ctrl-Sound-Mute");
+      } else {
+        _soundCtl
+          .attr("title", this.l10n.mute)
+          .addClass(_vol < 0.5 ? "Ldt-Ctrl-Sound-Half" : "Ldt-Ctrl-Sound-Full");
+      }
+      this.$volumeBar.slider("value", _muted ? 0 : 100 * _vol);
+    }
 
-IriSP.Widgets.Controller.prototype.hideSearchBlock = function() {
-    if (! this.always_show_search) {
-        this.$searchBlock.animate( { width: 0 }, 200);
+    showSearchBlock() {
+      this.$searchBlock.animate({ width: "160px" }, 200);
+      this.$searchInput.css("background-color", "#fff");
+      this.$searchInput.focus();
     }
-};
 
-/** react to clicks on the search button */
-IriSP.Widgets.Controller.prototype.searchButtonHandler = function() {
-    if ( !this.$searchBlock.width() ) {
+    hideSearchBlock() {
+      if (!this.always_show_search) {
+        this.$searchBlock.animate({ width: 0 }, 200);
+      }
+    }
+
+    /** react to clicks on the search button */
+    searchButtonHandler() {
+      if (!this.$searchBlock.width()) {
         this.showSearchBlock();
         var _val = this.$searchInput.val();
         if (_val) {
-            this.source.getAnnotations().search(_val);
+          this.source.getAnnotations().search(_val);
         }
-	} else {
+      } else {
         this.hideSearchBlock();
+      }
     }
+
+    /** this handler is called whenever the content of the search
+   field changes */
+    searchHandler() {
+      if (!this.$searchBlock.width()) {
+        this.$searchBlock.css({ width: "160px" });
+        this.$searchInput.css("background-color", "#fff");
+      }
+      var _val = this.$searchInput.val();
+      this._positiveMatch = false;
+
+      // do nothing if the search field is empty, instead of highlighting everything.
+      if (_val !== this.lastSearchValue) {
+        if (_val) {
+          this.source.getAnnotations().search(_val);
+        } else {
+          this.source.getAnnotations().trigger("clear-search");
+          this.$searchInput.css("background-color", "");
+        }
+      }
+      this.lastSearchValue = _val;
+    }
+  };
 };
 
-/** this handler is called whenever the content of the search
-   field changes */
-IriSP.Widgets.Controller.prototype.searchHandler = function() {
-    if ( !this.$searchBlock.width() ) {
-        this.$searchBlock.css({ width:"160px" });
-        this.$searchInput.css('background-color','#fff');
-    }
-    var _val = this.$searchInput.val();
-    this._positiveMatch = false;
-
-    // do nothing if the search field is empty, instead of highlighting everything.
-    if (_val !== this.lastSearchValue) {
-        if (_val) {
-            this.source.getAnnotations().search(_val);
-        } else {
-            this.source.getAnnotations().trigger("clear-search");
-            this.$searchInput.css('background-color','');
-        }
-    }
-    this.lastSearchValue = _val;
-};
+export { Controller, controllerStyles };