From e7c4d669f0f0267356c37b20b35ff50bbd204cb2 Mon Sep 17 00:00:00 2001
From: Pierre Ossman <ossman@cendio.se>
Date: Wed, 21 Jun 2017 14:02:24 +0200
Subject: [PATCH] Handle iOS special keys

---
 core/input/util.js   | 9 +++++++++
 tests/test.helper.js | 1 +
 2 files changed, 10 insertions(+)

diff --git a/core/input/util.js b/core/input/util.js
index 4335b0bf..78a829c8 100644
--- a/core/input/util.js
+++ b/core/input/util.js
@@ -103,6 +103,15 @@ export function getKey(evt) {
             case 'OS': return 'Meta';
         }
 
+        // iOS leaks some OS names
+        switch (evt.key) {
+            case 'UIKeyInputUpArrow': return 'ArrowUp';
+            case 'UIKeyInputDownArrow': return 'ArrowDown';
+            case 'UIKeyInputLeftArrow': return 'ArrowLeft';
+            case 'UIKeyInputRightArrow': return 'ArrowRight';
+            case 'UIKeyInputEscape': return 'Escape';
+        }
+
         // IE and Edge have broken handling of AltGraph so we cannot
         // trust them for printable characters
         if ((evt.key.length !== 1) || (!isIE() && !isEdge())) {
diff --git a/tests/test.helper.js b/tests/test.helper.js
index e3bf8ac1..aa64e955 100644
--- a/tests/test.helper.js
+++ b/tests/test.helper.js
@@ -115,6 +115,7 @@ describe('Helpers', function() {
             expect(KeyboardUtil.getKey({key: 'Left'})).to.be.equal('ArrowLeft');
             expect(KeyboardUtil.getKey({key: 'OS'})).to.be.equal('Meta');
             expect(KeyboardUtil.getKey({key: 'Win'})).to.be.equal('Meta');
+            expect(KeyboardUtil.getKey({key: 'UIKeyInputLeftArrow'})).to.be.equal('ArrowLeft');
         });
         it('should use code if no key', function() {
             expect(KeyboardUtil.getKey({code: 'NumpadBackspace'})).to.be.equal('Backspace');