Update polymer to commit b7200854b2441a22ce89f6563963f36c50f5150d

pkg/polymer/lib/src/declaration.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of polymer;
 
 /**
  * **Warning**: this class is experiental and subject to change.
  *
  * The implementation for the `polymer-element` element.
  *
  * Normally you do not need to use this class directly, see [PolymerElement].
  */
 class PolymerDeclaration extends HtmlElement {
   static const _TAG = 'polymer-element';
 
   factory PolymerDeclaration() => new Element.tag(_TAG);
   // Fully ported from revision:
-  // https://github.com/Polymer/polymer/blob/00e2982c78fcd396adaebff3118e94029a2b9fb0
+  // https://github.com/Polymer/polymer/blob/b7200854b2441a22ce89f6563963f36c50f5150d
   //
   //   src/declaration/attributes.js
   //   src/declaration/events.js
   //   src/declaration/polymer-element.js
   //   src/declaration/properties.js
   //   src/declaration/prototype.js (note: most code not needed in Dart)
   //   src/declaration/styles.js
   //
   // Not yet ported:
   //   src/declaration/path.js - blocked on HTMLImports.getDocumentUrl
@@ skipping 169 matching lines @@
     // inherit publishing meta-data
     // x-platform fixup
   }
 
   /** Implement various declarative features. */
   void desugar(name, extendee) {
     // compile list of attributes to copy to instances
     accumulateInstanceAttributes();
     // parse on-* delegates declared on `this` element
     parseHostEvents();
-    // parse on-* delegates declared in templates
-    parseLocalEvents();
     // install external stylesheets as if they are inline
     installSheets();
 
     // TODO(sorvell): install a helper method this.resolvePath to aid in
     // setting resource paths. e.g.
     // this.$.image.src = this.resolvePath('images/foo.png')
     // Potentially remove when spec bug is addressed.
     // https://www.w3.org/Bugs/Public/show_bug.cgi?id=21407
     // TODO(jmesserly): resolvePath not ported, see first comment in this class.
 
@@ skipping 85 matching lines @@
   }
 
   /** Extracts events from the element tag attributes. */
   void parseHostEvents() {
     addAttributeDelegates(_eventDelegates);
   }
 
   void addAttributeDelegates(Map<String, String> delegates) {
     attributes.forEach((name, value) {
       if (_hasEventPrefix(name)) {
-        delegates[_removeEventPrefix(name)] = value;
+        delegates[_removeEventPrefix(name)] =
+            value.replaceAll('{{', '').replaceAll('}}', '').trim();

[Jennifer Messerly, 2013/10/25 22:00:41]

in JavaScript they're just replacing the first occurrence ("replace" instead of
"replaceAll"). Should we do that as well? Should the second replace start from
the end (JS does not do that but maybe a bug)

[Siggi Cherem (dart-lang), 2013/10/26 00:02:35]

Done.

       }
     });
   }
 
-  /** Extracts events under the element's <template>. */
-  void parseLocalEvents() {
-    for (var t in this.queryAll('template')) {
-      final events = new Set<String>();
-      // acquire delegates from entire subtree at t
-      accumulateTemplatedEvents(t, events);
-      if (events.isNotEmpty) {
-        // store delegate information directly on template
-        if (_templateDelegates == null) {
-          _templateDelegates = new Expando<Set<String>>();
-        }
-        _templateDelegates[t] = events;
-      }
-    }
-  }
-
-  void accumulateTemplatedEvents(Element node, Set<String> events) {
-    if (node.localName == 'template') {
-      accumulateChildEvents(templateBind(node).content, events);
-    }
-  }
-
-  void accumulateChildEvents(node, Set<String> events) {
-    assert(node is Element || node is DocumentFragment);
-    for (var n in node.children) {
-      accumulateEvents(n, events);
-    }
-  }
-
-  void accumulateEvents(Element node, Set<String> events) {
-    accumulateAttributeEvents(node, events);
-    accumulateChildEvents(node, events);
-    accumulateTemplatedEvents(node, events);
-  }
-
-  void accumulateAttributeEvents(Element node, Set<String> events) {
-    for (var name in node.attributes.keys) {
-      if (_hasEventPrefix(name)) {
-        accumulateEvent(_removeEventPrefix(name), events);
-      }
-    }
-  }
-
-  void accumulateEvent(String name, Set<String> events) {
-    var translated = _eventTranslations[name];
-    events.add(translated != null ? translated : name);
-  }
-
   String urlToPath(String url) {
     if (url == null) return '';
     return (url.split('/')..removeLast()..add('')).join('/');
   }
 
   /**
    * Install external stylesheets loaded in <element> elements into the
    * element's template.
    */
   void installSheets() {
@@ skipping 264 matching lines @@
   return map;
 }();
 
 // Dart note: we need this function because we have additional renames JS does
 // not have. The JS renames are simply case differences, whereas we have ones
 // like doubleclick -> dblclick and stripping the webkit prefix.
 String _eventNameFromType(String eventType) {
   final result = _reverseEventTranslations[eventType];
   return result != null ? result : eventType;
 }