From 67c841599884b003febbdb55882a1cec549e8eb7 Mon Sep 17 00:00:00 2001
From: Dmitry Batrak <Dmitry.Batrak@jetbrains.com>
Date: Thu, 13 Dec 2018 14:41:58 +0300
Subject: [PATCH] IDEA-201449 Documentation tab name is not updated on
 following links in documentation

---
 .../codeInsight/documentation/DocumentationManager.java   | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/platform/lang-impl/src/com/intellij/codeInsight/documentation/DocumentationManager.java b/platform/lang-impl/src/com/intellij/codeInsight/documentation/DocumentationManager.java
index 308bfd0d419a..754a2f5d9ab4 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/documentation/DocumentationManager.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/documentation/DocumentationManager.java
@@ -467,9 +467,7 @@ public class DocumentationManager extends DockablePopupManager<DocumentationComp
           }
         }
         if (!sameElement || !component.isUpToDate()) {
-          content.setDisplayName(getTitle(element, true));
-          myUpdateDocAlarm.cancelAllRequests();
-          doFetchDocInfo(component, new MyCollector(myProject, element, originalElement, null))
+          cancelAndFetchDocInfo(component, new MyCollector(myProject, element, originalElement, null))
             .doWhenDone(() -> component.clearHistory());
         }
       }
@@ -725,6 +723,10 @@ public class DocumentationManager extends DockablePopupManager<DocumentationComp
   }
 
   private ActionCallback cancelAndFetchDocInfo(@NotNull DocumentationComponent component, @NotNull DocumentationCollector provider) {
+    if (myToolWindow != null) {
+      Content content = myToolWindow.getContentManager().getSelectedContent();
+      if (content != null) content.setDisplayName(getTitle(provider.element, true));
+    }
     myUpdateDocAlarm.cancelAllRequests();
     return doFetchDocInfo(component, provider);
   }