From 8f347af28847e009b78298c0022319ab0124e3cf Mon Sep 17 00:00:00 2001
From: "Robert D. Vincent" <robert.d.vincent@mcgill.ca>
Date: Thu, 16 Jun 2016 11:42:17 -0400
Subject: [PATCH 1/2] Attempt to work around missing Array.prototype.find() in
 Chromium

---
 .../volume-viewer/volume-loaders/hdf5.js      | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/src/brainbrowser/volume-viewer/volume-loaders/hdf5.js b/src/brainbrowser/volume-viewer/volume-loaders/hdf5.js
index dfc0e93a..a33b3972 100644
--- a/src/brainbrowser/volume-viewer/volume-loaders/hdf5.js
+++ b/src/brainbrowser/volume-viewer/volume-loaders/hdf5.js
@@ -48,6 +48,30 @@
     STR: 9
   };
 
+  /* The following polyfill copied verbatim from MDN 2016-06-16 */
+  if (!Array.prototype.find) {
+    Array.prototype.find = function(predicate) {
+      if (this == null) {
+        throw new TypeError('Array.prototype.find called on null or undefined');
+      }
+      if (typeof predicate !== 'function') {
+        throw new TypeError('predicate must be a function');
+      }
+      var list = Object(this);
+      var length = list.length >>> 0;
+      var thisArg = arguments[1];
+      var value;
+
+      for (var i = 0; i < length; i++) {
+        value = list[i];
+        if (predicate.call(thisArg, value, i, list)) {
+          return value;
+        }
+      }
+      return undefined;
+    };
+  }
+
   function defined(x) {
     return typeof x !== 'undefined';
   }

From c3db5d800088b6a2296df85709317cc56840b16b Mon Sep 17 00:00:00 2001
From: "Robert D. Vincent" <robert.d.vincent@mcgill.ca>
Date: Thu, 16 Jun 2016 11:57:29 -0400
Subject: [PATCH 2/2] Fix lint issue.

---
 src/brainbrowser/volume-viewer/volume-loaders/hdf5.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/brainbrowser/volume-viewer/volume-loaders/hdf5.js b/src/brainbrowser/volume-viewer/volume-loaders/hdf5.js
index a33b3972..99cd267a 100644
--- a/src/brainbrowser/volume-viewer/volume-loaders/hdf5.js
+++ b/src/brainbrowser/volume-viewer/volume-loaders/hdf5.js
@@ -51,7 +51,7 @@
   /* The following polyfill copied verbatim from MDN 2016-06-16 */
   if (!Array.prototype.find) {
     Array.prototype.find = function(predicate) {
-      if (this == null) {
+      if (this === null) {
         throw new TypeError('Array.prototype.find called on null or undefined');
       }
       if (typeof predicate !== 'function') {