Added base template for config ui.

appengine/config_service/ui/bower_components/webcomponentsjs/src/pre-polyfill.js

+/**
+ * @license
+ * Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
+ * This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
+ * The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
+ * The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
+ * Code distributed by Google as part of the polymer project is also
+ * subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
+ */
+
+(function() {
+
+  'use strict';
+
+  // Establish scope.
+  window['WebComponents'] = window['WebComponents'] || {'flags':{}};
+
+  // loading script
+  var file = 'webcomponents-lite.js';
+  var script = document.querySelector('script[src*="' + file + '"]');
+  var flagMatcher = /wc-(.+)/;
+
+  // Flags. Convert url arguments to flags
+  var flags = {};
+  if (!flags['noOpts']) {
+    // from url
+    location.search.slice(1).split('&').forEach(function(option) {
+      var parts = option.split('=');
+      var match;
+      if (parts[0] && (match = parts[0].match(flagMatcher))) {
+        flags[match[1]] = parts[1] || true;
+      }
+    });
+    // from script
+    if (script) {
+      for (var i=0, a; (a=script.attributes[i]); i++) {
+        if (a.name !== 'src') {
+          flags[a.name] = a.value || true;
+        }
+      }
+    }
+    // log flags
+    if (flags['log'] && flags['log']['split']) {
+      var parts = flags['log'].split(',');
+      flags['log'] = {};
+      parts.forEach(function(f) {
+        flags['log'][f] = true;
+      });
+    } else {
+      flags['log'] = {};
+    }
+  }
+
+  // exports
+  window['WebComponents']['flags'] = flags;
+  var forceShady = flags['shadydom'];
+  if (forceShady) {
+    window['ShadyDOM'] = window['ShadyDOM'] || {};
+    window['ShadyDOM']['force'] = forceShady;
+  }
+
+  var forceCE = flags['register'] || flags['ce'];
+  if (forceCE && window['customElements']) {
+    window['customElements']['forcePolyfill'] = forceCE;
+  }
+
+})();