From d87dbd12d77e3f4d907a0dd08ac13ebf32b68b30 Mon Sep 17 00:00:00 2001
From: Alexey Kudravtsev <cdr@intellij.com>
Date: Mon, 23 Jan 2017 16:56:04 +0300
Subject: [PATCH] close all tooltips for the project when it closes, avoid
 tooltips leaks

---
 .../notification/impl/NotificationsManagerImpl.java   | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/platform/platform-impl/src/com/intellij/notification/impl/NotificationsManagerImpl.java b/platform/platform-impl/src/com/intellij/notification/impl/NotificationsManagerImpl.java
index a3c19ed911fa..296ad9a1c797 100644
--- a/platform/platform-impl/src/com/intellij/notification/impl/NotificationsManagerImpl.java
+++ b/platform/platform-impl/src/com/intellij/notification/impl/NotificationsManagerImpl.java
@@ -15,6 +15,7 @@
  */
 package com.intellij.notification.impl;
 
+import com.intellij.codeInsight.hint.TooltipController;
 import com.intellij.icons.AllIcons;
 import com.intellij.ide.FrameStateManager;
 import com.intellij.ide.ui.laf.darcula.ui.DarculaButtonPainter;
@@ -30,6 +31,7 @@ import com.intellij.openapi.application.ex.ApplicationEx;
 import com.intellij.openapi.project.DumbAwareRunnable;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.project.ProjectManager;
+import com.intellij.openapi.project.ProjectManagerAdapter;
 import com.intellij.openapi.startup.StartupManager;
 import com.intellij.openapi.ui.DialogWrapperDialog;
 import com.intellij.openapi.ui.MessageType;
@@ -88,6 +90,15 @@ public class NotificationsManagerImpl extends NotificationsManager {
 
   public NotificationsManagerImpl() {
     ApplicationManager.getApplication().getMessageBus().connect().subscribe(Notifications.TOPIC, new MyNotificationListener(null));
+    ApplicationManager.getApplication().getMessageBus().connect().subscribe(ProjectManager.TOPIC, new ProjectManagerAdapter() {
+      @Override
+      public void projectClosed(Project project) {
+        for (Notification notification : getNotificationsOfType(Notification.class, project)) {
+          notification.hideBalloon();
+        }
+        TooltipController.getInstance().resetCurrent();
+      }
+    });
   }
 
   @Override