Add option to enable Alt+B lookup

ext/bg/js/options.js

@@ -281,6 +281,7 @@ function profileOptionsCreateDefaults() {
             modifier: 'shift',
             deepDomScan: false,
             popupNestingMaxDepth: 0,
+            enablePopupSearch: false,
             enableOnPopupExpressions: false,
             enableOnSearchPage: true
         },

ext/bg/js/settings.js

@@ -50,6 +50,7 @@ async function formRead(options) {
     options.scanning.alphanumeric = $('#search-alphanumeric').prop('checked');
     options.scanning.autoHideResults = $('#auto-hide-results').prop('checked');
     options.scanning.deepDomScan = $('#deep-dom-scan').prop('checked');
+    options.scanning.enablePopupSearch = $('#enable-search-within-first-popup').prop('checked');
     options.scanning.enableOnPopupExpressions = $('#enable-scanning-of-popup-expressions').prop('checked');
     options.scanning.enableOnSearchPage = $('#enable-scanning-on-search-page').prop('checked');
     options.scanning.delay = parseInt($('#scan-delay').val(), 10);
@@ -115,6 +116,7 @@ async function formWrite(options) {
     $('#search-alphanumeric').prop('checked', options.scanning.alphanumeric);
     $('#auto-hide-results').prop('checked', options.scanning.autoHideResults);
     $('#deep-dom-scan').prop('checked', options.scanning.deepDomScan);
+    $('#enable-search-within-first-popup').prop('checked', options.scanning.enablePopupSearch);
     $('#enable-scanning-of-popup-expressions').prop('checked', options.scanning.enableOnPopupExpressions);
     $('#enable-scanning-on-search-page').prop('checked', options.scanning.enableOnSearchPage);
     $('#scan-delay').val(options.scanning.delay);

ext/bg/settings.html

@@ -413,6 +413,10 @@
                     This feature can be enabled if the <strong>Maximum number of additional popups</strong> option is set to a value greater than 0.
                 </p>
 
+                <div class="checkbox">
+                    <label><input type="checkbox" id="enable-search-within-first-popup"> Enable search within the first popup with Alt+B</label>
+                </div>
+
                 <div class="checkbox">
                     <label><input type="checkbox" id="enable-scanning-on-search-page"> Enable scanning on search page</label>
                 </div>

ext/mixed/js/display.js

@@ -323,7 +323,9 @@ class Display {
             $('.action-play-audio').click(this.onAudioPlay.bind(this));
             $('.kanji-link').click(this.onKanjiLookup.bind(this));
             $('.source-term').click(this.onSourceTermView.bind(this));
-            $('.glossary-item').click(this.onTermLookup.bind(this));
+            if (this.options.scanning.enablePopupSearch) {
+                $('.glossary-item').click(this.onTermLookup.bind(this));
+            }
 
             await this.adderButtonUpdate(['term-kanji', 'term-kana'], sequence);
         } catch (e) {