fix(ivy): merged host bindings functions should take superclass hostVars into account (#27013)

PR Close #27013
2018-11-08 11:46:33 -08:00
parent 2f36a9591d
commit 552836ebf0
3 changed files with 62 additions and 36 deletions
--- a/packages/core/src/render3/features/inherit_definition_feature.ts
+++ b/packages/core/src/render3/features/inherit_definition_feature.ts
@ -76,6 +76,7 @@ export function InheritDefinitionFeature(definition: DirectiveDef<any>| Componen
            superHostBindings(directiveIndex, elementIndex);
            prevHostBindings(directiveIndex, elementIndex);
          };
+          (definition as any).hostVars += superDef.hostVars;
        } else {
          definition.hostBindings = superHostBindings;
        }