web animation updates

scripts/vendor/web-animations-js/test/runner.js

@@ -0,0 +1,35 @@
+var WEB_ANIMATIONS_TESTING = true;
+var webAnimationsTesting = window;
+var assert = chai.assert;
+mocha.setup({ ui: 'tdd' });
+
+function loadWebAnimationsBuildTarget(target) {
+  var config = webAnimationsTargetConfig[target];
+  config.src.concat(config.test).forEach(function(file) {
+    document.write('<script src="../' + file + '"></script>\n');
+  });
+}
+
+(function() {
+
+  var pageError = null;
+
+  addEventListener('error', function(event) {
+    pageError = event.filename + ':' + event.lineno + ' ' + event.message;
+  });
+
+  addEventListener('load', function() {
+
+    // Inject test suite for page errors if any encountered.
+    if (pageError) {
+      suite('page-script-errors', function() {
+        test('no script errors on page', function() {
+          assert.fail(null, null, pageError);
+        });
+      });
+    }
+
+    mocha.run();
+  });
+
+})();