Version 1

[yaffs-website] / node_modules / video.js / es5 / tracks / html-track-element-list.js

diff --git a/node_modules/video.js/es5/tracks/html-track-element-list.js b/node_modules/video.js/es5/tracks/html-track-element-list.js
new file mode 100644 (file)
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@@ -0,0 +1,148 @@
+'use strict';
+
+exports.__esModule = true;
+
+var _browser = require('../utils/browser.js');
+
+var browser = _interopRequireWildcard(_browser);
+
+var _document = require('global/document');
+
+var _document2 = _interopRequireDefault(_document);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj['default'] = obj; return newObj; } }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } /**
+                                                                                                                                                           * @file html-track-element-list.js
+                                                                                                                                                           */
+
+/**
+ * The current list of {@link HtmlTrackElement}s.
+ */
+var HtmlTrackElementList = function () {
+
+  /**
+   * Create an instance of this class.
+   *
+   * @param {HtmlTrackElement[]} [tracks=[]]
+   *        A list of `HtmlTrackElement` to instantiate the list with.
+   */
+  function HtmlTrackElementList() {
+    var trackElements = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
+
+    _classCallCheck(this, HtmlTrackElementList);
+
+    var list = this; // eslint-disable-line
+
+    if (browser.IS_IE8) {
+      list = _document2['default'].createElement('custom');
+
+      for (var prop in HtmlTrackElementList.prototype) {
+        if (prop !== 'constructor') {
+          list[prop] = HtmlTrackElementList.prototype[prop];
+        }
+      }
+    }
+
+    list.trackElements_ = [];
+
+    /**
+     * @member {number} length
+     *         The current number of `Track`s in the this Trackist.
+     */
+    Object.defineProperty(list, 'length', {
+      get: function get() {
+        return this.trackElements_.length;
+      }
+    });
+
+    for (var i = 0, length = trackElements.length; i < length; i++) {
+      list.addTrackElement_(trackElements[i]);
+    }
+
+    if (browser.IS_IE8) {
+      return list;
+    }
+  }
+
+  /**
+   * Add an {@link HtmlTrackElement} to the `HtmlTrackElementList`
+   *
+   * @param {HtmlTrackElement} trackElement
+   *        The track element to add to the list.
+   *
+   * @private
+   */
+
+
+  HtmlTrackElementList.prototype.addTrackElement_ = function addTrackElement_(trackElement) {
+    var index = this.trackElements_.length;
+
+    if (!('' + index in this)) {
+      Object.defineProperty(this, index, {
+        get: function get() {
+          return this.trackElements_[index];
+        }
+      });
+    }
+
+    // Do not add duplicate elements
+    if (this.trackElements_.indexOf(trackElement) === -1) {
+      this.trackElements_.push(trackElement);
+    }
+  };
+
+  /**
+   * Get an {@link HtmlTrackElement} from the `HtmlTrackElementList` given an
+   * {@link TextTrack}.
+   *
+   * @param {TextTrack} track
+   *        The track associated with a track element.
+   *
+   * @return {HtmlTrackElement|undefined}
+   *         The track element that was found or undefined.
+   *
+   * @private
+   */
+
+
+  HtmlTrackElementList.prototype.getTrackElementByTrack_ = function getTrackElementByTrack_(track) {
+    var trackElement_ = void 0;
+
+    for (var i = 0, length = this.trackElements_.length; i < length; i++) {
+      if (track === this.trackElements_[i].track) {
+        trackElement_ = this.trackElements_[i];
+
+        break;
+      }
+    }
+
+    return trackElement_;
+  };
+
+  /**
+   * Remove a {@link HtmlTrackElement} from the `HtmlTrackElementList`
+   *
+   * @param {HtmlTrackElement} trackElement
+   *        The track element to remove from the list.
+   *
+   * @private
+   */
+
+
+  HtmlTrackElementList.prototype.removeTrackElement_ = function removeTrackElement_(trackElement) {
+    for (var i = 0, length = this.trackElements_.length; i < length; i++) {
+      if (trackElement === this.trackElements_[i]) {
+        this.trackElements_.splice(i, 1);
+
+        break;
+      }
+    }
+  };
+
+  return HtmlTrackElementList;
+}();
+
+exports['default'] = HtmlTrackElementList;