fix back action on Hisense TV

dmitrylyzo · Jan 11, 2023 · f3a3c91 · f3a3c91
1 parent 09b9088
commit f3a3c91
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diff --git a/src/scripts/browser.js b/src/scripts/browser.js
@@ -297,7 +297,9 @@ if (userAgent.toLowerCase().indexOf('xbox') !== -1) {
     browser.tv = true;
 }
 browser.animate = typeof document !== 'undefined' && document.documentElement.animate != null;
+browser.hisense = userAgent.toLowerCase().includes('hisense');
 browser.tizen = userAgent.toLowerCase().indexOf('tizen') !== -1 || window.tizen != null;
+browser.vidaa = userAgent.toLowerCase().includes('vidaa');
 browser.web0s = isWeb0s();
 browser.edgeUwp = browser.edge && (userAgent.toLowerCase().indexOf('msapphost') !== -1 || userAgent.toLowerCase().indexOf('webview') !== -1);
 

diff --git a/src/scripts/keyboardNavigation.js b/src/scripts/keyboardNavigation.js
@@ -3,6 +3,7 @@
  * @module components/input/keyboardnavigation
  */
 
+import browser from './browser';
 import inputManager from './inputManager';
 import layoutManager from '../components/layoutManager';
 import appSettings from './settings/appSettings';
@@ -120,6 +121,15 @@ export function enable() {
                 inputManager.handleCommand('back');
                 break;
 
+            // HACK: Hisense TV (VIDAA OS) uses Backspace for Back action
+            case 'Backspace':
+                if (browser.tv && browser.hisense && browser.vidaa) {
+                    inputManager.handleCommand('back');
+                } else {
+                    capture = false;
+                }
+                break;
+
             case 'Escape':
                 if (layoutManager.tv) {
                     inputManager.handleCommand('back');