text: /**
   * Created by WhiteBlue on 16/2/8.
   */
  function loadVideoJsAndPlugin() {
  
      videojs.plugin('initDanmaku', function () {
          function Danmu(ele) {
              var _this = this;
              this.danmuDiv = document.createElement('div');
              this.danmuDiv.className = 'vjs-danmu';
              ele.el().insertBefore(this.danmuDiv, ele.el().getElementsByClassName('vjs-poster')[0]);
  
              this.danmuShowControl = document.createElement('div');
              this.danmuShowControl.className = 'vjs-danmu-control vjs-menu-button vjs-control';
              this.danmuShowControlContent = document.createElement('span');
              this.danmuShowControlContent.className = 'vjs-danmu-switch';
              this.danmuShowControlContent.innerHTML = '弹幕';
              this.danmuShowControl.appendChild(this.danmuShowControlContent);
              ele.el().getElementsByClassName('vjs-control-bar')[0].appendChild(this.danmuShowControl);
  
              //CCL init
              this.cmManager = new CommentManager(this.danmuDiv);
              //弹幕播放时间
              this.cmManager.options.scroll.scale = 3;
              this.cmManager.init();
              this.cmManager.clear();
  
              this.cmManager.display = true;
  
              //弹幕控制绑定
              var video = ele.el().children[0];
              var lastPosition = 0;
              video.addEventListener("progress", function () {
                  if (lastPosition == video.currentTime) {
                      video.hasStalled = true;
                      _this.cmManager.stopTimer();
                  } else
                      lastPosition = video.currentTime;
              });
              //时间轴更新
              video.addEventListener("timeupdate", function () {
                  if (_this.cmManager.display === false) return;
                  if (video.hasStalled) {
                      _this.cmManager.startTimer();
                      video.hasStalled = false;
                  }
                  _this.cmManager.time(Math.floor(video.currentTime * 1000));
              });
  
              video.addEventListener("play", function () {
                  _this.cmManager.startTimer();
              });
  
              video.addEventListener("pause", function () {
                  _this.cmManager.stopTimer();
              });
  
              video.addEventListener("waiting", function () {
                  _this.cmManager.stopTimer();
              });
  
              video.addEventListener("playing", function () {
                  _this.cmManager.startTimer();
              });
  
              video.addEventListener("seeked", function () {
                  _this.cmManager.seek(Math.floor(video.currentTime * 1000));
                  _this.cmManager.clear();
              });
  
              if (window) {
                  window.addEventListener("resize", function () {
                      _this.cmManager.setBounds();
                  });
              }
              this.danmuShowControl.addEventListener("click", function () {
                  if (_this.cmManager.display === true) {
                      _this.cmManager.clear();
                      _this.cmManager.display = false;
                      _this.danmuShowControlContent.innerHTML = "无";
                  } else {
                      _this.cmManager.display = true;
                      _this.danmuShowControlContent.innerHTML = "弹幕";
                  }
              });
  
  
              this.load = function (url, callback) {
                  if (callback == null)
                      callback = function () {
                          return;
                      };
                  var xmlhttp;
                  if (window.XMLHttpRequest) {
                      xmlhttp = new XMLHttpRequest();
                  }
                  else {
                      xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
                  }
                  xmlhttp.open("GET", url, true);
                  xmlhttp.send();
                  var cm = this.cmManager;
                  var cmvideo = video;
                  xmlhttp.onreadystatechange = function () {
                      if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
                          if (navigator.appName == 'Microsoft Internet Explorer') {
                              var f = new ActiveXObject("Microsoft.XMLDOM");
                              f.async = false;
                              f.loadXML(xmlhttp.responseText);
                              cm.load(BilibiliParser(f));
                              cm.seek(cmvideo.currentTime * 1000);
                              callback(true);
                          } else {
                              cm.seek(cmvideo.currentTime * 1000);
                              cm.load(BilibiliParser(xmlhttp.responseXML));
                              callback(true);
                          }
                      } else
                          callback(false);
                  }
              };
  
              return this;
          }
  
          this.danmu = new Danmu(this);
      });
  
      window.vjs = videojs('danmu_player');
  }
  
  //加载视频弹幕
  function loadVideo(videoUrl, danmuUrl) {
      var vjs = window.vjs;
      vjs.src(videoUrl);
      if (!vjs.danmu) {
          vjs.initDanmaku();
      }
      vjs.danmu.load(danmuUrl);
  }