From 43e51f2d8ad8375ef94412d6dd05b1bb1cd398e5 Mon Sep 17 00:00:00 2001
From: Hiroyuki Inoue <mammymax@gmail.com>
Date: Mon, 26 Jun 2017 12:56:04 -0700
Subject: [PATCH 1/3] Use MutationObserver to oberve log for work
 instance_linker.js correctly

---
 .../javascripts/kuroko2/instance_linker.js    | 26 ++++++++++++++-----
 1 file changed, 19 insertions(+), 7 deletions(-)

diff --git a/app/assets/javascripts/kuroko2/instance_linker.js b/app/assets/javascripts/kuroko2/instance_linker.js
index 49223787..0a95f87f 100644
--- a/app/assets/javascripts/kuroko2/instance_linker.js
+++ b/app/assets/javascripts/kuroko2/instance_linker.js
@@ -1,10 +1,22 @@
 jQuery(function ($) {
-  $('td.log').each(function(){
-    var logText = $(this).html();
-    $(this).html(
-      logText.replace(/instance#(\d+)\/(\d+)(?:\s+|\.)/, function(match, jobId, instanceId){
-	return '<a href="/definitions/' + jobId + '/instances/' + instanceId+ '">' + match + '</a>';
-      })
-    );
+  var logParent = document.querySelector('#logs tbody');
+  var observer = new MutationObserver(function(mutations) {
+    if (mutations.some(x =>
+      x.addedNodes
+        && x.addedNodes instanceof NodeList
+        && x.addedNodes.length > 0
+        && x.type == 'childList'
+      )
+    ) {
+      $('td.log').each(function() {
+        var logText = $(this).html();
+        $(this).html(
+          logText.replace(/instance#(\d+)\/(\d+)(?:\s+|\.|$)/, function(match, jobId, instanceId) {
+            return '<a href="/definitions/' + jobId + '/instances/' + instanceId+ '">' + match + '</a>';
+          })
+        );
+      });
+    }
   });
+  observer.observe(logParent, {childList: true, substree: true});
 });

From c8f6d42f3849d508588adc737090580475ddaedf Mon Sep 17 00:00:00 2001
From: Hiroyuki Inoue <mammymax@gmail.com>
Date: Mon, 26 Jun 2017 13:57:47 -0700
Subject: [PATCH 2/3] Remove arrow function

---
 app/assets/javascripts/kuroko2/instance_linker.js | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/app/assets/javascripts/kuroko2/instance_linker.js b/app/assets/javascripts/kuroko2/instance_linker.js
index 0a95f87f..fd61c3a5 100644
--- a/app/assets/javascripts/kuroko2/instance_linker.js
+++ b/app/assets/javascripts/kuroko2/instance_linker.js
@@ -1,13 +1,12 @@
 jQuery(function ($) {
   var logParent = document.querySelector('#logs tbody');
   var observer = new MutationObserver(function(mutations) {
-    if (mutations.some(x =>
-      x.addedNodes
-        && x.addedNodes instanceof NodeList
-        && x.addedNodes.length > 0
-        && x.type == 'childList'
-      )
-    ) {
+    if (mutations.some(function(m) {
+      return m.addedNodes
+        && m.addedNodes instanceof NodeList
+        && m.addedNodes.length > 0
+        && m.type == 'childList'
+    })) {
       $('td.log').each(function() {
         var logText = $(this).html();
         $(this).html(

From 5cb4b5f93bb8854748a0317f2f38b34add528a56 Mon Sep 17 00:00:00 2001
From: Hiroyuki Inoue <mammymax@gmail.com>
Date: Mon, 26 Jun 2017 15:40:21 -0700
Subject: [PATCH 3/3] Find compatibility of MutationObserver. Don't observe, if
 not found

---
 app/assets/javascripts/kuroko2/instance_linker.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/assets/javascripts/kuroko2/instance_linker.js b/app/assets/javascripts/kuroko2/instance_linker.js
index fd61c3a5..a31b90eb 100644
--- a/app/assets/javascripts/kuroko2/instance_linker.js
+++ b/app/assets/javascripts/kuroko2/instance_linker.js
@@ -1,4 +1,8 @@
 jQuery(function ($) {
+  var MutationObserver = window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver;
+  if (!MutationObserver) {
+    return;
+  }
   var logParent = document.querySelector('#logs tbody');
   var observer = new MutationObserver(function(mutations) {
     if (mutations.some(function(m) {