From 49c3791574ebf879b1599eece4ee3dba19f21705 Mon Sep 17 00:00:00 2001
From: Henry Ruhs <info@redaxmedia.com>
Date: Fri, 21 Aug 2015 12:20:40 +0200
Subject: [PATCH 1/5] Custom event for style updates

---
 viewport-units-buggyfill.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/viewport-units-buggyfill.js b/viewport-units-buggyfill.js
index c339042..79c60c1 100755
--- a/viewport-units-buggyfill.js
+++ b/viewport-units-buggyfill.js
@@ -151,6 +151,8 @@
     styleNode.textContent = getReplacedViewportUnits();
     // move to the end in case inline <style>s were added dynamically
     styleNode.parentNode.appendChild(styleNode);
+    // fire a custom event that styles were updated
+    window.dispatchEvent(new CustomEvent('viewport-units-buggyfill-style'));
   }
 
   function refresh() {

From c5656acb2914eb226c73ffe660726c1055f841b9 Mon Sep 17 00:00:00 2001
From: Henry Ruhs <info@redaxmedia.com>
Date: Fri, 21 Aug 2015 12:35:22 +0200
Subject: [PATCH 2/5] Update viewport-units-buggyfill.js

---
 viewport-units-buggyfill.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/viewport-units-buggyfill.js b/viewport-units-buggyfill.js
index 79c60c1..007229c 100755
--- a/viewport-units-buggyfill.js
+++ b/viewport-units-buggyfill.js
@@ -145,6 +145,8 @@
 
       refresh();
     });
+    // fire a custom event that buggyfill was initialize
+    window.dispatchEvent(new CustomEvent('viewport-units-buggyfill-init'));
   }
 
   function updateStyles() {

From 81e7e9ffcb86555d56d256a99ea734b45461fcc9 Mon Sep 17 00:00:00 2001
From: Henry Ruhs <info@redaxmedia.com>
Date: Fri, 21 Aug 2015 12:44:41 +0200
Subject: [PATCH 3/5] Update viewport-units-buggyfill.js

---
 viewport-units-buggyfill.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/viewport-units-buggyfill.js b/viewport-units-buggyfill.js
index 007229c..1612095 100755
--- a/viewport-units-buggyfill.js
+++ b/viewport-units-buggyfill.js
@@ -119,6 +119,9 @@
       };
     }
 
+    // fire a custom event that buggyfill was initialize
+    window.dispatchEvent(new CustomEvent('viewport-units-buggyfill-init'));
+
     options.hacks && options.hacks.initialize(options);
 
     initialized = true;
@@ -145,8 +148,6 @@
 
       refresh();
     });
-    // fire a custom event that buggyfill was initialize
-    window.dispatchEvent(new CustomEvent('viewport-units-buggyfill-init'));
   }
 
   function updateStyles() {

From 067cae8ff282f2a12013ca1e6cf5313a85adabe3 Mon Sep 17 00:00:00 2001
From: Henry Ruhs <info@redaxmedia.com>
Date: Fri, 21 Aug 2015 14:05:32 +0200
Subject: [PATCH 4/5] Polyfill for creating CustomEvents

---
 viewport-units-buggyfill.js | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/viewport-units-buggyfill.js b/viewport-units-buggyfill.js
index 1612095..2307e07 100755
--- a/viewport-units-buggyfill.js
+++ b/viewport-units-buggyfill.js
@@ -70,6 +70,28 @@
   if (!isBuggyIE) {
     isBuggyIE = !!navigator.userAgent.match(/Trident.*rv[ :]*11\./);
   }
+
+  // Polyfill for creating CustomEvents on IE9/10/11
+  // from https://github.com/krambuhl/custom-event-polyfill
+  try {
+    new CustomEvent("test");
+  } catch(e) {
+    var CustomEvent = function(event, params) {
+      var evt;
+      params = params || {
+            bubbles: false,
+            cancelable: false,
+            detail: undefined
+          };
+
+      evt = document.createEvent("CustomEvent");
+      evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
+      return evt;
+    };
+    CustomEvent.prototype = window.Event.prototype;
+    window.CustomEvent = CustomEvent; // expose definition to window
+  }
+
   function debounce(func, wait) {
     var timeout;
     return function() {

From 01a18facb1744c26b9dc30e2f11250d292b93a87 Mon Sep 17 00:00:00 2001
From: Henry Ruhs <info@redaxmedia.com>
Date: Fri, 21 Aug 2015 14:12:35 +0200
Subject: [PATCH 5/5] Remove doublequotes

---
 viewport-units-buggyfill.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/viewport-units-buggyfill.js b/viewport-units-buggyfill.js
index 2307e07..b63a789 100755
--- a/viewport-units-buggyfill.js
+++ b/viewport-units-buggyfill.js
@@ -74,7 +74,7 @@
   // Polyfill for creating CustomEvents on IE9/10/11
   // from https://github.com/krambuhl/custom-event-polyfill
   try {
-    new CustomEvent("test");
+    new CustomEvent('test');
   } catch(e) {
     var CustomEvent = function(event, params) {
       var evt;
@@ -84,7 +84,7 @@
             detail: undefined
           };
 
-      evt = document.createEvent("CustomEvent");
+      evt = document.createEvent('CustomEvent');
       evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
       return evt;
     };