From 7d20e3334621bca3bed2ac063eb43657272d8d9d Mon Sep 17 00:00:00 2001
From: adimehta <adimehta@users.noreply.github.com>
Date: Thu, 30 Apr 2015 16:52:44 +0530
Subject: [PATCH 1/2] Fixes #31

---
 core-tooltip.html | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/core-tooltip.html b/core-tooltip.html
index 634be46..76d75a2 100644
--- a/core-tooltip.html
+++ b/core-tooltip.html
@@ -75,7 +75,7 @@
 <!-- TODO: detect mobile and apply the .large class, instead of manual
            control. -->
 <!-- TODO: possibly reuse core-overlay. -->
-<polymer-element name="core-tooltip" attributes="noarrow position label show tipAttribute" role="tooltip" tabindex="0">
+<polymer-element name="core-tooltip" attributes="noarrow position label show tipAttribute" role="tooltip" tabindex="-1">
 <template>
   <link rel="stylesheet" href="core-tooltip.css">
 
@@ -152,6 +152,12 @@
        */
       tipAttribute: 'tip',
 
+      ready: function() {
+        // Delegate focus/blur events
+        Polymer.addEventListener(this, 'focus', this.focusAction.bind(this), true);
+        Polymer.addEventListener(this, 'blur', this.blurAction.bind(this), true);
+      },
+
       attached: function() {
         this.updatedChildren();
         this.resizableAttachedHandler();
@@ -185,6 +191,21 @@
       positionChanged: function(oldVal, newVal) {
         this.job('positionJob', this.setPosition);
       },
+      
+      disabledChanged: function() {
+        this._disabledChanged();
+        if (!this.disabled) {
+          this.removeAttribute('tabindex');
+        }
+      },
+      
+      focusAction: function() {
+        this.focused = true;
+      },
+
+      blurAction: function() {
+        this.focused = false;
+      },
 
       setPosition: function() {
         var controlWidth = this.clientWidth;

From 901aa65e145fb46182bf7f88f49ceab5453358a5 Mon Sep 17 00:00:00 2001
From: adimehta <adimehta@users.noreply.github.com>
Date: Wed, 13 May 2015 19:07:15 +0530
Subject: [PATCH 2/2] Update core-tooltip.html

---
 core-tooltip.html | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core-tooltip.html b/core-tooltip.html
index 76d75a2..1469d26 100644
--- a/core-tooltip.html
+++ b/core-tooltip.html
@@ -200,7 +200,9 @@
       },
       
       focusAction: function() {
-        this.focused = true;
+        if (!this.disabled) {
+          this.focused = true;
+        }
       },
 
       blurAction: function() {