npm_modules: Fork bower_components into Polymer 0.4.0 and 0.5.0 versions

polymer_0.5.0/bower_components/core-doc-viewer/core-doc-viewer.html

 <!--
     @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
 -->
+
 <link rel="import" href="elements/core-doc-page.html">
 <link rel="import" href="elements/core-doc-toc.html">
 <link rel="import" href="../core-icon/core-icon.html">
 
 <!--
 Displays formatted source documentation scraped from input urls.
 
 Documentation can be encoded into html comments (&lt;!-- ... --&gt;) or using JsDoc notation (/&#42;&#42; ... &#42;/).
 
 When using JsDoc notation, remember that the left-margin includes an asterisk and a single space.
@@ skipping 77 matching lines @@
       <context-free-parser url="{{}}" on-data-ready="{{parserDataReady}}"></context-free-parser>
     </template>
 
     <core-doc-toc id="toc" data="{{classes}}" selected="{{selected}}"></core-doc-toc>
     <core-doc-page flex data="{{data}}"></core-doc-page>
 
   </template>
 
   <script>
 
-    Polymer('core-doc-viewer', {
+    Polymer({
       /**
        * A single file to parse for docs
        *
        * @attribute url
        * @type String
        * @default ''
        */
 
       /**
        * Class documentation extracted from the parser
@@ skipping 41 matching lines @@
               return;
             }
           }, this);
         }
       },
 
       selectedChanged: function() { 
         this.data = this.classes[this.selected];
       },
 
-      parserDataReady: function(event) {
-        this.assimilateData(event.target.data);
+      parserDataReady: function(event, detail, sender) {
+        var path = '';
+        if (this.sources.length) {
+          var path = event.target.templateInstance.model;
+          var idx = path.lastIndexOf('/');
+          path = idx != -1 ? path.substr(0, idx) : '.';
+        } else {
+          var parts = location.pathname.split('/');
+          parts.pop();
+          path = parts.join('/');
+        }
+
+        var data = event.target.data;
+
+        var xhr = new XMLHttpRequest();
+        xhr.open('GET', path + '/bower.json');
+
+        xhr.onerror = function(e) {
+          this.assimilateData(data);
+        }.bind(this);
+
+        xhr.onloadend = function(e) {
+
+          // Add package version to data.
+          if (e.target.status == 200) {
+            var version = JSON.parse(e.target.response).version;
+            // Assumes all classes (elements) in the list are the same version.
+            for (var i = 0, c; c = data.classes[i]; ++i) {
+              c.version = version;
+            }
+          }
+
+          this.assimilateData(data);
+
+        }.bind(this);
+
+        xhr.send();
       },
 
       assimilateData: function(data) {
         this.classes = this.classes.concat(data.classes);
         this.classes.sort(function(a, b) {
           var na = a && a.name.toLowerCase(), nb = b && b.name.toLowerCase();
           return (na < nb) ? -1 : (na == nb) ? 0 : 1;
         });
         if (!this.data && !this.route && this.classes.length) {
           this.data = this.classes[0];
         }
         if (this.classes.length > 1) {
           this.$.toc.style.display = 'block';
         }
         this.validateRoute();
       }
 
     });
 
   </script>
 
 </polymer-element>