From aafa492c95bd0d18a1b727605132346a4ae8474d Mon Sep 17 00:00:00 2001
From: Evgeny Gerashchenko <Evgeny.Gerashchenko@jetbrains.com>
Date: Thu, 25 Jul 2013 21:37:34 -0700
Subject: [PATCH] Disabled hierarchy viewing for alien files.

---
 .../jet/plugin/hierarchy/KotlinTypeHierarchyProvider.java      | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/idea/src/org/jetbrains/jet/plugin/hierarchy/KotlinTypeHierarchyProvider.java b/idea/src/org/jetbrains/jet/plugin/hierarchy/KotlinTypeHierarchyProvider.java
index 307768c4efc..e4de5156af9 100644
--- a/idea/src/org/jetbrains/jet/plugin/hierarchy/KotlinTypeHierarchyProvider.java
+++ b/idea/src/org/jetbrains/jet/plugin/hierarchy/KotlinTypeHierarchyProvider.java
@@ -36,6 +36,7 @@ import org.jetbrains.jet.lang.psi.JetFile;
 import org.jetbrains.jet.lang.psi.JetNamedFunction;
 import org.jetbrains.jet.lang.resolve.BindingContext;
 import org.jetbrains.jet.lang.types.JetType;
+import org.jetbrains.jet.plugin.JetPluginUtil;
 import org.jetbrains.jet.plugin.caches.resolve.KotlinCacheManagerUtil;
 import org.jetbrains.jet.plugin.libraries.JetSourceNavigationHelper;
 import org.jetbrains.jet.plugin.stubindex.JetShortClassNameIndex;
@@ -55,6 +56,8 @@ public class KotlinTypeHierarchyProvider extends JavaTypeHierarchyProvider {
             PsiFile file = PsiDocumentManager.getInstance(project).getPsiFile(editor.getDocument());
             if (!(file instanceof JetFile)) return null;
 
+            if (!JetPluginUtil.isInSourceContent(file)) return null;
+
             PsiElement target = TargetElementUtilBase.findTargetElement(editor, TargetElementUtilBase.getInstance().getAllAccepted());
 
             if (target instanceof PsiClass) {