From 9cf8b95d457b38953557db9efaab3b04b10bf29d Mon Sep 17 00:00:00 2001
From: Chandler Prall <chandler.prall@gmail.com>
Date: Wed, 15 Aug 2018 09:28:35 -0600
Subject: [PATCH 1/2] Update tooltip positioning when content updates

---
 src/components/tool_tip/tool_tip.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/components/tool_tip/tool_tip.js b/src/components/tool_tip/tool_tip.js
index 21f58ef27cc..fcf958822b6 100644
--- a/src/components/tool_tip/tool_tip.js
+++ b/src/components/tool_tip/tool_tip.js
@@ -11,6 +11,7 @@ import { EuiToolTipPopover } from './tool_tip_popover';
 import { findPopoverPosition } from '../../services';
 
 import makeId from '../form/form_row/make_id';
+import { EuiMutationObserver } from '../mutation_observer';
 
 const positionsToClassNameMap = {
   top: 'euiToolTip--top',
@@ -160,7 +161,12 @@ export class EuiToolTip extends Component {
             {...rest}
           >
             <div style={arrowStyles} className="euiToolTip__arrow"/>
-            {content}
+            <EuiMutationObserver
+              observerOptions={{ subtree: true, childList: true, characterData: true, attributes: true }}
+              onMutation={this.positionToolTip}
+            >
+              {content}
+            </EuiMutationObserver>
           </EuiToolTipPopover>
         </EuiPortal>
       );

From a15bf0b1ea7727baaefde9b2722ad73d12129f22 Mon Sep 17 00:00:00 2001
From: Chandler Prall <chandler.prall@gmail.com>
Date: Wed, 15 Aug 2018 09:31:17 -0600
Subject: [PATCH 2/2] changelog

---
 CHANGELOG.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 704032bd9d5..8331774d8e7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 - Added TypeScript definition for `findTestSubject` test util ([#1106](https://github.com/elastic/eui/pull/1106))
 
+**Bug fixes**
+
+- Fixed `EuiToolTip`'s inability to update its position when tooltip content changes ([#1116](https://github.com/elastic/eui/pull/1116))
+
 ## [`3.6.0`](https://github.com/elastic/eui/tree/v3.6.0)
 
 - Added `EuiCopy` ([#1112](https://github.com/elastic/eui/pull/1112))