Merge pull request #333 from ooyala/PLAYER-4216

[PLAYER-4216] (PR 3 of 3) MainHtml5 closed captions refactor

.babelrc

@@ -1,3 +1,12 @@
 {
-  "presets": [ "@babel/preset-env" ]
-}
+  "presets": [
+    [
+      "@babel/preset-env", {
+        "targets": {
+          "ie": 11
+        },
+        "useBuiltIns": "usage"
+      }
+    ]
+  ]
+}

package.json

@@ -13,11 +13,12 @@
     "test": "jest"
   },
   "devDependencies": {
-    "browserify": "16.2.2",
-    "babelify": "^9.0.0",
     "@babel/core": "^7.0.0-beta.51",
+    "@babel/polyfill": "^7.0.0",
     "@babel/preset-env": "^7.0.0-beta.51",
     "babel-core": "^7.0.0-bridge.0",
+    "babelify": "^9.0.0",
+    "browserify": "16.2.2",
     "expect.js": "0.3.1",
     "file-lister": "^1.1.0",
     "gulp": "3.9.1",
@@ -30,11 +31,11 @@
     "jest-cli": "23.4.2",
     "jquery": "3.3.1",
     "jsdoc": "^3.3.3",
+    "sinon": "^6.0.0",
     "uglify": "^0.1.5",
     "underscore": "1.9.1",
     "vinyl-buffer": "^1.0.0",
-    "vinyl-source-stream": "^2.0.0",
-    "sinon": "^6.0.0"
+    "vinyl-source-stream": "^2.0.0"
   },
   "repository": {
     "type": "git",

src/main/js/constants/constants.js

@@ -0,0 +1,21 @@
+
+const CONSTANTS = {
+
+  ID_PREFIX: {
+    INTERNAL: 'CC',
+    EXTERNAL: 'VTT',
+  },
+
+  TEXT_TRACK: {
+    KIND: {
+      SUBTITLES: 'subtitles',
+      CAPTIONS: 'captions',
+      DESCRIPTIONS: 'descriptions',
+      CHAPTERS: 'chapters',
+      METADATA: 'metadata',
+    }
+  },
+
+};
+
+export default CONSTANTS;