fix file-browser

sky/framework/sky-element/TemplateBinding.sky

 <!--
 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 -->
 <import src="observe.sky" as="observe" />
 
 <script>
 Node.prototype.bind = function(name, observable, oneTime) {
   var self = this;
@@ skipping 39 matching lines @@
 function updateAttribute(el, name, value) {
   el.setAttribute(name, sanitizeValue(value));
 }
 
 function attributeBinding(el, name) {
   return function(value) {
     updateAttribute(el, name, value);
   };
 }
 
+function bindAsAttribute(el, name) {
+  if (name == 'style' || name == 'class')
+    return true;
+  if (el.tagName == 'a' && name == 'href')
+    return true;
+}
+
 Element.prototype.bind = function(name, value, oneTime) {
-  if (name !== 'style' && name !== 'class')
+  if (!bindAsAttribute(this, name))
     return Node.prototype.bind.call(this, name, value, oneTime);
 
   if (oneTime)
     return updateAttribute(this, name, value);
 
   var observable = value;
   updateAttribute(this, name, observable.open(attributeBinding(this, name)));
   return observable;
 }
 
@@ skipping 42 matching lines @@
 
 var templateAttributeDirectives = {
   'template': true,
   'repeat': true,
   'bind': true,
   'ref': true
 };
 
 function isTemplate(el) {
   if (el.isTemplate_ === undefined)
-    el.isTemplate_ = el.tagName == 'TEMPLATE';
+    el.isTemplate_ = el.tagName == 'template';
 
   return el.isTemplate_;
 }
 
 function mixin(to, from) {
   Object.getOwnPropertyNames(from).forEach(function(name) {
     Object.defineProperty(to, name,
                           Object.getOwnPropertyDescriptor(from, name));
   });
 }
@@ skipping 862 matching lines @@
       this.closeInstanceBindings(this.instances[i]);
     }
 
     this.instances.length = 0;
     this.closeDeps();
     this.templateElement_.iterator_ = undefined;
     this.closed = true;
   }
 };
 </script>