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-rw-r--r--ext/bg/js/search.js2
-rw-r--r--ext/mixed/js/japanese.js9
2 files changed, 10 insertions, 1 deletions
diff --git a/ext/bg/js/search.js b/ext/bg/js/search.js
index ad579918..6f512604 100644
--- a/ext/bg/js/search.js
+++ b/ext/bg/js/search.js
@@ -248,7 +248,7 @@ class DisplaySearch extends Display {
} else if (IS_FIREFOX === false) {
curText = (await apiClipboardGet()).trim();
}
- if (curText && (curText !== this.clipboardPrevText)) {
+ if (curText && (curText !== this.clipboardPrevText) && jpIsJapaneseText(curText)) {
if (this.isWanakanaEnabled()) {
this.query.value = window.wanakana.toKana(curText);
} else {
diff --git a/ext/mixed/js/japanese.js b/ext/mixed/js/japanese.js
index 9f401da7..d24f56a6 100644
--- a/ext/mixed/js/japanese.js
+++ b/ext/mixed/js/japanese.js
@@ -26,6 +26,15 @@ function jpIsKana(c) {
return wanakana.isKana(c);
}
+function jpIsJapaneseText(text) {
+ for (const c of text) {
+ if (jpIsKanji(c) || jpIsKana(c)) {
+ return true;
+ }
+ }
+ return false;
+}
+
function jpKatakanaToHiragana(text) {
let result = '';
for (const c of text) {