pkg/docgen: fixed type references within typedef doc comments

pkg/docgen/lib/src/models/typedef.dart

Index: pkg/docgen/lib/src/models/typedef.dart
diff --git a/pkg/docgen/lib/src/models/typedef.dart b/pkg/docgen/lib/src/models/typedef.dart
index 6d2890f2f7b106bf03f19b3642b6e217b581225b..4830d779fd0344be6cb1571c4f78ef9e44e18899 100644
--- a/pkg/docgen/lib/src/models/typedef.dart
+++ b/pkg/docgen/lib/src/models/typedef.dart
@@ -17,7 +17,7 @@ import 'generic.dart';
 import 'parameter.dart';
 import 'owned_indexable.dart';
 
-class Typedef extends OwnedIndexable {
+class Typedef extends OwnedIndexable<TypedefMirror> {
   final String returnType;
 
   final Map<String, Parameter> parameters;
@@ -61,7 +61,32 @@ class Typedef extends OwnedIndexable {
     return map;
   }
 
-  markdown.Node fixReference(String name) => owner.fixReference(name);
+  /// Look for the specified name starting with the current member, and

[kevmoo, 2014/04/20 21:34:54]

Copied from Method. Works perfectly.

+  /// progressively working outward to the current library scope.
+  String findElementInScope(String name) {
+    var lookupFunc = determineLookupFunc(name);
+
+    var memberScope = lookupFunc(this.mirror, name);
+    if (memberScope != null) {
+      // do we check for a dummy mirror returned here and look up with an owner
+      // higher ooooor in getDocgenObject do we include more things in our
+      // lookup
+      var result = getDocgenObject(memberScope, owner);
+      if (result is DummyMirror && owner.owner != null
+          && owner.owner is! DummyMirror) {
+        var aresult = getDocgenObject(memberScope, owner.owner);
+        if (aresult is! DummyMirror) result = aresult;
+      }
+      if (result is DummyMirror) return packagePrefix + result.docName;
+      return result.packagePrefix + result.docName;
+    }
+
+    if (owner != null) {
+      var result = owner.findElementInScope(name);
+      if (result != null) return result;
+    }
+    return super.findElementInScope(name);
+  }
 
   String get typeName => 'typedef';