From 92aa0510ef4fd48712f263b70d39c2da641dad4e Mon Sep 17 00:00:00 2001
From: Khai Truong <khai.truong@codelink.io>
Date: Tue, 24 Sep 2024 15:01:02 +0700
Subject: [PATCH] Prevent touch scan on input or text area

---
 ext/js/dom/text-source-range.js | 11 +++++++++++
 ext/js/language/text-scanner.js |  5 +++--
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/ext/js/dom/text-source-range.js b/ext/js/dom/text-source-range.js
index 4450d3284..4bcb59700 100644
--- a/ext/js/dom/text-source-range.js
+++ b/ext/js/dom/text-source-range.js
@@ -95,6 +95,17 @@ export class TextSourceRange {
         return this._imposterSourceElement;
     }
 
+    /**
+     * Determines whether the imposter source element is an input or textarea element.
+     * @return {boolean} `true` if the imposter source element is an input or textarea element, `false` otherwise.
+     */
+     isImposterInputOrTextArea() {
+        if (this._imposterSourceElement) {
+            return this._imposterSourceElement.tagName === 'INPUT' || this._imposterSourceElement.tagName === 'TEXTAREA';
+        }
+        return false;
+     }
+
     /**
      * Creates a clone of the instance.
      * @returns {TextSourceRange} The new clone.
diff --git a/ext/js/language/text-scanner.js b/ext/js/language/text-scanner.js
index f0201b08f..03f7aef55 100644
--- a/ext/js/language/text-scanner.js
+++ b/ext/js/language/text-scanner.js
@@ -23,6 +23,7 @@ import {log} from '../core/log.js';
 import {clone} from '../core/utilities.js';
 import {anyNodeMatchesSelector, everyNodeMatchesSelector, getActiveModifiers, getActiveModifiersAndButtons, isPointInSelection} from '../dom/document-util.js';
 import {TextSourceElement} from '../dom/text-source-element.js';
+import {TextSourceRange} from '../dom/text-source-range.js';
 
 /**
  * @augments EventDispatcher<import('text-scanner').Events>
@@ -454,8 +455,8 @@ export class TextScanner extends EventDispatcher {
     async _search(textSource, searchTerms, searchKanji, inputInfo, showEmpty = false) {
         try {
             const isAltText = textSource instanceof TextSourceElement;
-            // Prevent scanning of alt text on touch event
-            if (isAltText && inputInfo.pointerType === 'touch') {
+            const isInputOrTextArea = textSource instanceof TextSourceRange && textSource.isImposterInputOrTextArea();
+            if (inputInfo.pointerType === 'touch' && (isAltText || isInputOrTextArea)) {
                 return;
             }