// Generated by CoffeeScript 1.10.0
(function() {
  var extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
    hasProp = {}.hasOwnProperty;
  Tram.Call = (function(superClass) {
    extend(Call, superClass);
    function Call() {
      return Call.__super__.constructor.apply(this, arguments);
    }
    Call.prototype.idAttribute = 'jid';
    Call.prototype.initialize = function() {
      this.on('change:local/stream', this.updateLocalStreamURL);
      return this.on('change:remote/stream', this.updateRemoteStreamURL);
    };
    Call.prototype.updateStreamURL = function(sattr, uattr) {
      var stream;
      if (this.has(uattr)) {
        URL.revokeObjectURL(this.get(uattr));
      }
      stream = this.get(sattr);
      if (stream) {
        return this.set(uattr, URL.createObjectURL(stream));
      } else {
        return this.unset(uattr);
      }
    };
    Call.prototype.updateLocalStreamURL = function() {
      return this.updateStreamURL('local/stream', 'local/stream/url');
    };
    Call.prototype.updateRemoteStreamURL = function() {
      return this.updateStreamURL('remote/stream', 'remote/stream/url');
    };
    return Call;
  })(Backbone.Model);
  Tram.Calls = (function(superClass) {
    extend(Calls, superClass);
    function Calls() {
      return Calls.__super__.constructor.apply(this, arguments);
    }
    Calls.prototype.model = Tram.Call;
    return Calls;
  })(Backbone.Collection);
  Tram.CallView = (function(superClass) {
    extend(CallView, superClass);
    function CallView() {
      return CallView.__super__.constructor.apply(this, arguments);
    }
    CallView.prototype.tagName = 'div';
    CallView.prototype.className = 'video-block';
    CallView.prototype.template = $('#video-block-template').html();
    CallView.prototype.events = {
      'click [data-mute-cam]': function() {
        return this.model.set('local/video/muted', true);
      },
      'click [data-unmute-cam]': function() {
        return this.model.set('local/video/muted', false);
      },
      'click [data-mute-mic]': function() {
        return this.model.set('local/audio/muted', true);
      },
      'click [data-unmute-mic]': function() {
        return this.model.set('local/audio/muted', false);
      },
      'click [data-mute-audio]': function() {
        return this.model.set('remote/audio/muted', true);
      },
      'click [data-unmute-audio]': function() {
        return this.model.set('remote/audio/muted', false);
      }
    };
    CallView.prototype.initialize = function() {
      this.$el.html(this.template);
      this.$local = this.$('video.local');
      this.$remote = this.$('video.remote');
      return this.bind();
    };
    CallView.prototype.bind = function() {
      this.listenTo(this.model, 'change:local/stream/url', this.updateLocal);
      this.listenTo(this.model, 'change:remote/stream/url', this.updateRemote);
      this.listenTo(this.model, 'change:local/video/muted', this.muteCam);
      this.listenTo(this.model, 'change:local/audio/muted', this.muteMic);
      return this.listenTo(this.model, 'change:remote/audio/muted', this.muteAudio);
    };
    CallView.prototype.updateLocal = function() {
      if (this.model.has('local/stream/url')) {
        return this.updateVideo(this.$local, this.model.get('local/stream/url'));
      } else {
        return this.removeVideo(this.$local);
      }
    };
    CallView.prototype.updateRemote = function() {
      if (this.model.has('remote/stream/url')) {
        return this.updateVideo(this.$remote, this.model.get('remote/stream/url'));
      } else {
        return this.removeVideo(this.$remote);
      }
    };
    CallView.prototype.updateVideo = function($video, url) {
      return $video.each(function() {
        this.src = url;
        return this.play();
      });
    };
    CallView.prototype.removeVideo = function($video) {
      return $video.each(function() {
        this.pause();
        return this.removeAttribute('src');
      });
    };
    CallView.prototype.enableTracks = function(tracks, state) {
      var i, len, results, track;
      if (tracks != null) {
        results = [];
        for (i = 0, len = tracks.length; i < len; i++) {
          track = tracks[i];
          results.push(track.enabled = state);
        }
        return results;
      }
    };
    CallView.prototype.muteCam = function() {
      var muted, ref;
      muted = this.model.get('local/video/muted');
      return this.enableTracks((ref = this.model.get('local/stream')) != null ? typeof ref.getVideoTracks === "function" ? ref.getVideoTracks() : void 0 : void 0, !muted);
    };
    CallView.prototype.muteMic = function() {
      var muted, ref;
      muted = this.model.get('local/audio/muted');
      return this.enableTracks((ref = this.model.get('local/stream')) != null ? typeof ref.getAudioTracks === "function" ? ref.getAudioTracks() : void 0 : void 0, !muted);
    };
    CallView.prototype.muteAudio = function() {
      var muted, ref;
      muted = this.model.get('remote/audio/muted');
      return this.enableTracks((ref = this.model.get('remote/stream')) != null ? typeof ref.getAudioTracks === "function" ? ref.getAudioTracks() : void 0 : void 0, !muted);
    };
    CallView.prototype.render = function() {
      this.rivet = rivets.bind(this.el, {
        model: this.model,
        view: this
      });
      return this;
    };
    CallView.prototype.remove = function() {
      this.rivet.unbind();
      return CallView.__super__.remove.apply(this, arguments);
    };
    return CallView;
  })(Backbone.View);
  Tram.CallsApp = (function(superClass) {
    extend(CallsApp, superClass);
    function CallsApp() {
      return CallsApp.__super__.constructor.apply(this, arguments);
    }
    CallsApp.prototype.initialize = function() {
      this.listenTo(this.collection, 'add', this.onAdd);
      return this.listenTo(this.collection, 'remove', this.onRemove);
    };
    CallsApp.prototype.onAdd = function(model) {
      model.view = new Tram.CallView({
        model: model
      });
      return this.$el.append(model.view.render().el);
    };
    CallsApp.prototype.onRemove = function(model) {
      return model.view.remove();
    };
    return CallsApp;
  })(Backbone.View);
}).call(this);
//# sourceMappingURL=calls.js.map