First release

node_modules/videojs-vtt.js/lib/vttcue-extended.js

@@ -0,0 +1,60 @@
+/**
+ * Copyright 2013 vtt.js Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// If we're in Node.js then require VTTCue so we can extend it, otherwise assume
+// VTTCue is on the global.
+if (typeof module !== "undefined" && module.exports) {
+  this.VTTCue = this.VTTCue || require("./vttcue").VTTCue;
+}
+
+// Extend VTTCue with methods to convert to JSON, from JSON, and construct a
+// VTTCue from an options object. The primary purpose of this is for use in the
+// vtt.js test suite (for testing only properties that we care about). It's also
+// useful if you need to work with VTTCues in JSON format.
+(function(root) {
+
+  root.VTTCue.prototype.toJSON = function() {
+    var cue = {},
+        self = this;
+    // Filter out getCueAsHTML as it's a function and hasBeenReset and displayState as
+    // they're only used when running the processing model algorithm.
+    Object.keys(this).forEach(function(key) {
+      if (key !== "getCueAsHTML" && key !== "hasBeenReset" && key !== "displayState") {
+        cue[key] = self[key];
+      }
+    });
+    return cue;
+  };
+
+  root.VTTCue.create = function(options) {
+    if (!options.hasOwnProperty("startTime") || !options.hasOwnProperty("endTime") ||
+        !options.hasOwnProperty("text")) {
+      throw new Error("You must at least have start time, end time, and text.");
+    }
+    var cue = new root.VTTCue(options.startTime, options.endTime, options.text);
+    for (var key in options) {
+      if (cue.hasOwnProperty(key)) {
+        cue[key] = options[key];
+      }
+    }
+    return cue;
+  };
+
+  root.VTTCue.fromJSON = function(json) {
+    return this.create(JSON.parse(json));
+  };
+
+}(this));