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path: root/ext/js/pages/settings/popup-preview-frame-main.js
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-rw-r--r--ext/js/pages/settings/popup-preview-frame-main.js6
1 files changed, 6 insertions, 0 deletions
diff --git a/ext/js/pages/settings/popup-preview-frame-main.js b/ext/js/pages/settings/popup-preview-frame-main.js
index 59e409c5..bce485fe 100644
--- a/ext/js/pages/settings/popup-preview-frame-main.js
+++ b/ext/js/pages/settings/popup-preview-frame-main.js
@@ -27,6 +27,12 @@ import {PopupPreviewFrame} from './popup-preview-frame.js';
await yomitan.prepare();
const {tabId, frameId} = await yomitan.api.frameInformationGet();
+ if (typeof tabId === 'undefined') {
+ throw new Error('Failed to get tabId');
+ }
+ if (typeof frameId === 'undefined') {
+ throw new Error('Failed to get frameId');
+ }
const hotkeyHandler = new HotkeyHandler();
hotkeyHandler.prepare();