run ./build/all.py

Author: valotvince

lib/text/cue.js

@@ -190,6 +190,12 @@ shaka.text.Cue = function(startTime, endTime, payload) {
    * @exportInterface
    */
   this.children = [];
+
+  /**
+   * @override
+   * @exportInterface
+   */
+  this.spacer = false;
 };
 
 

lib/text/ttml_text_parser.js

@@ -138,7 +138,8 @@ shaka.text.TtmlTextParser.prototype.parseMedia = function(data, time) {
                                          styles,
                                          regionElements,
                                          cueRegions,
-                                         whitespaceTrim);
+                                         whitespaceTrim,
+                                         false);
       if (cue) {
         ret.push(cue);
       }
@@ -292,6 +293,14 @@ shaka.text.TtmlTextParser.getLeafNodes_ = function(element) {
   return result;
 };
 
+/**
+ * Get the leaf nodes that can act as cues
+ * (begin and end attributes)
+ *
+ * @param {Element} element
+ * @return {!Array.<!Element>}
+ * @private
+ */
 shaka.text.TtmlTextParser.getLeafCues_ = function(element) {
   if (!element) {
     return [];
@@ -300,6 +309,14 @@ shaka.text.TtmlTextParser.getLeafCues_ = function(element) {
   return Array.from(element.querySelectorAll('[begin][end]'));
 };
 
+
+/**
+ * Trims and removes multiple spaces from a string
+ *
+ * @param {string} textContent
+ * @return {string}
+ * @private
+ */
 shaka.text.TtmlTextParser.sanitizeTextContent = function(textContent) {
   return textContent
     // Trim leading and trailing whitespace.
@@ -320,14 +337,15 @@ shaka.text.TtmlTextParser.sanitizeTextContent = function(textContent) {
  * @param {!Array.<!Element>} regionElements
  * @param {!Array.<!shaka.text.CueRegion>} cueRegions
  * @param {boolean} whitespaceTrim
+ * @param {boolean} isChild
  * @return {shaka.text.Cue}
  * @private
  */
 shaka.text.TtmlTextParser.parseCue_ = function(
     cueElement, offset, rateInfo, metadataElements, styles,
     regionElements, cueRegions, whitespaceTrim, isChild) {
   if (isChild && cueElement.nodeName === 'br') {
-    const cue = new shaka.text.Cue();
+    const cue = new shaka.text.Cue(0, 0, '');
     cue.spacer = true;
 
     return cue;
@@ -373,7 +391,7 @@ shaka.text.TtmlTextParser.parseCue_ = function(
     for (let i = 0; i < cueElement.childNodes.length; i++) {
       const childNode = cueElement.childNodes[i];
       const childCue = shaka.text.TtmlTextParser.parseCue_(
-        childNode,
+        /** @type {!Element} */ (childNode),
         offset,
         rateInfo,
         metadataElements,
@@ -408,17 +426,17 @@ shaka.text.TtmlTextParser.parseCue_ = function(
   cue.children = children;
 
   // Get other properties if available.
-  const [regionElement] = shaka.text.TtmlTextParser.getElementFromCollection_(
-      cueElement, 'region', regionElements, /* prefix= */ '');
+  const regionElement = shaka.text.TtmlTextParser.getElementFromCollection_(
+      cueElement, 'region', regionElements, /* prefix= */ '')[0];
   if (regionElement && regionElement.getAttribute('xml:id')) {
     let regionId = regionElement.getAttribute('xml:id');
     let regionsWithId = cueRegions.filter(function(region) {
       return region.id == regionId;
     });
     cue.region = regionsWithId[0];
   }
-  const [imageElement] = shaka.text.TtmlTextParser.getElementFromCollection_(
-      cueElement, 'smpte:backgroundImage', metadataElements, '#');
+  const imageElement = shaka.text.TtmlTextParser.getElementFromCollection_(
+      cueElement, 'smpte:backgroundImage', metadataElements, '#')[0];
   shaka.text.TtmlTextParser.addStyle_(
       cue,
       cueElement,
@@ -756,8 +774,9 @@ shaka.text.TtmlTextParser.getStyleAttributeFromRegion_ = function(
     }
   }
 
-  let [style] = shaka.text.TtmlTextParser.getElementFromCollection_(
-      region, 'style', styles, /* prefix= */ '');
+  const style = shaka.text.TtmlTextParser.getElementFromCollection_(
+      region, 'style', styles, /* prefix= */ '')[0];
+
   if (style) {
     return XmlUtils.getAttributeNS(style, ttsNs, attribute);
   }
@@ -794,7 +813,7 @@ shaka.text.TtmlTextParser.getStyleAttributeFromElement_ = function(
   const inheritedStyles = shaka.text.TtmlTextParser.getElementFromCollection_(
       cueElement, 'style', styles, /* prefix= */ '');
 
-  let styleValue;
+  let styleValue = null;
 
   // The last value in our styles stack takes the precedence over the others
   for (let i = 0; i < inheritedStyles.length; i++) {
@@ -821,7 +840,7 @@ shaka.text.TtmlTextParser.getStyleAttributeFromElement_ = function(
  * @param {string} attributeName
  * @param {!Array.<Element>} collection
  * @param {string} prefixName
- * @return {Element}
+ * @return {Array.<!Element>}
  * @private
  */
 shaka.text.TtmlTextParser.getElementFromCollection_ = function(

package.json

@@ -63,7 +63,6 @@
   },
   "license": "Apache-2.0",
   "scripts": {
-    "prepublish": "in-publish && python build/checkversion.py && python build/all.py --force || not-in-publish",
-    "lint": "eslint './{demo,lib,ui}/**/*.js'"
+    "prepublish": "in-publish && python build/checkversion.py && python build/all.py --force || not-in-publish"
   }
 }

ui/text_displayer.js

@@ -185,6 +185,14 @@ shaka.ui.TextDisplayer = class {
     }
   }
 
+  /**
+   * Displays children cues of a cue
+   *
+   * @param {Element} container
+   * @param {!shaka.extern.Cue} cue
+   * @returns {Element} the created captions container
+   * @private
+   */
   displayChildrenCue_(container, cue) {
     const captions = shaka.util.Dom.createHTMLElement('span');
 
@@ -199,6 +207,13 @@ shaka.ui.TextDisplayer = class {
     return captions;
   }
 
+  /**
+   * Displays a cue
+   *
+   * @param {Element} container
+   * @param {!shaka.extern.Cue} cue
+   * @private
+   */
   displayCue_(container, cue) {
     if (cue.children.length) {
       const childrenContainer = shaka.util.Dom.createHTMLElement('p');