From 4806414f957ca324fad7d152ef04e34602a7bdbd Mon Sep 17 00:00:00 2001
From: toasted-nutbread <toasted-nutbread@users.noreply.github.com>
Date: Sun, 28 Feb 2021 14:18:18 -0500
Subject: Text source element scanning improvements (#1464)

* Add api.textHasJapaneseCharacters

* Add support for empty query

* Add support for showing the query parser for TextSourceElement
with content that does not start with Japanese text
---
 ext/js/display/display.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'ext/js/display')

diff --git a/ext/js/display/display.js b/ext/js/display/display.js
index ad9a25b4..8b521d21 100644
--- a/ext/js/display/display.js
+++ b/ext/js/display/display.js
@@ -543,7 +543,7 @@ class Display extends EventDispatcher {
                 case 'kanji':
                     {
                         let query = urlSearchParams.get('query');
-                        if (!query) { break; }
+                        if (query === null) { break; }
 
                         this._query = query;
                         clear = false;
@@ -882,7 +882,7 @@ class Display extends EventDispatcher {
 
         let {definitions} = content;
         if (!Array.isArray(definitions)) {
-            definitions = lookup ? await this._findDefinitions(isTerms, query, wildcardsEnabled, optionsContext) : [];
+            definitions = lookup && query.length > 0 ? await this._findDefinitions(isTerms, query, wildcardsEnabled, optionsContext) : [];
             if (this._setContentToken !== token) { return; }
             content.definitions = definitions;
             changeHistory = true;
-- 
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