From e5a0471b0b618409e30529a5e02933d5a74a4cc5 Mon Sep 17 00:00:00 2001
From: Johann-S <johann.servoire@gmail.com>
Date: Wed, 19 Apr 2017 15:08:06 +0200
Subject: [PATCH] Add an update method to allow to update position for
 Tooltip/Popover/Dropdown manually

---
 docs/components/dropdowns.md |  1 +
 docs/components/popovers.md  |  6 ++++++
 docs/components/tooltips.md  |  6 ++++++
 js/src/dropdown.js           |  6 ++++++
 js/src/tooltip.js            | 12 ++++++++++--
 5 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/docs/components/dropdowns.md b/docs/components/dropdowns.md
index 938447f3d6..7aa91773cf 100644
--- a/docs/components/dropdowns.md
+++ b/docs/components/dropdowns.md
@@ -568,6 +568,7 @@ Options can be passed via data attributes or JavaScript. For data attributes, ap
 | Method | Description |
 | --- | --- |
 | `$().dropdown('toggle')` | Toggles the dropdown menu of a given navbar or tabbed navigation. |
+| `$().dropdown('update')` | Updates the position of an element's dropdown. |
 
 ### Events
 
diff --git a/docs/components/popovers.md b/docs/components/popovers.md
index 9366ac1a1d..714bb0abcf 100644
--- a/docs/components/popovers.md
+++ b/docs/components/popovers.md
@@ -322,6 +322,12 @@ Toggles the ability for an element's popover to be shown or hidden.
 
 {% highlight js %}$('#element').popover('toggleEnabled'){% endhighlight %}
 
+#### `.popover('update')`
+
+Updates the position of an element's popover.
+
+{% highlight js %}$('#element').popover('update'){% endhighlight %}
+
 ### Events
 
 <table class="table table-bordered table-striped table-responsive">
diff --git a/docs/components/tooltips.md b/docs/components/tooltips.md
index 54f3c448f5..6d6d2a26a0 100644
--- a/docs/components/tooltips.md
+++ b/docs/components/tooltips.md
@@ -298,6 +298,12 @@ Toggles the ability for an element's tooltip to be shown or hidden.
 
 {% highlight js %}$('#element').tooltip('toggleEnabled'){% endhighlight %}
 
+#### `.tooltip('update')`
+
+Updates the position of an element's tooltip.
+
+{% highlight js %}$('#element').tooltip('update'){% endhighlight %}
+
 ### Events
 
 <table class="table table-bordered table-striped table-responsive">
diff --git a/js/src/dropdown.js b/js/src/dropdown.js
index 613a238128..0c082edd60 100644
--- a/js/src/dropdown.js
+++ b/js/src/dropdown.js
@@ -185,8 +185,14 @@ const Dropdown = (($) => {
       if (this._popper !== null) {
         this._popper.destroy()
       }
+      this._popper = null
     }
 
+    update() {
+      if (this._popper !== null) {
+        this._popper.scheduleUpdate()
+      }
+    }
 
     // private
 
diff --git a/js/src/tooltip.js b/js/src/tooltip.js
index a8c0ab6f1d..d50ddbb3e8 100644
--- a/js/src/tooltip.js
+++ b/js/src/tooltip.js
@@ -227,6 +227,9 @@ const Tooltip = (($) => {
       this._timeout       = null
       this._hoverState    = null
       this._activeTrigger = null
+      if (this._popper !== null) {
+        this._popper.destroy()
+      }
       this._popper        = null
 
       this.element = null
@@ -385,6 +388,11 @@ const Tooltip = (($) => {
 
     }
 
+    update() {
+      if (this._popper !== null) {
+        this._popper.scheduleUpdate()
+      }
+    }
 
     // protected
 
@@ -646,8 +654,8 @@ const Tooltip = (($) => {
     }
 
     _handlePopperPlacementChange(data) {
-        this._cleanTipClass()
-        this.addAttachmentClass(this._getAttachment(data.placement))
+      this._cleanTipClass()
+      this.addAttachmentClass(this._getAttachment(data.placement))
     }
 
     // static