Update to follow current spec: (1) make imported document available via link.import, (2) fire load event when import is loaded.

Author: sorvell

src/HTMLImports.js

@@ -115,11 +115,9 @@ var importer = {
         importer.preload(document);
       }
       // store import record
-      elt.import = {
-        href: url,
-        ownerNode: elt,
-        content: document
-      };
+      elt.import = document;
+      elt.import.href = url;
+      elt.import.ownerNode = elt;
       // store document resource
       elt.content = resource = document;
     }

src/Parser.js

@@ -48,8 +48,10 @@ var importParser = {
   },
   parseLink: function(linkElt) {
     if (isDocumentLink(linkElt)) {
-      if (linkElt.content) {
-        importParser.parse(linkElt.content);
+      if (linkElt.import) {
+        importParser.parse(linkElt.import);
+        // fire load event
+        linkElt.dispatchEvent(new CustomEvent('load'));
       }
     } else {
       this.parseGeneric(linkElt);