Add context menu interface for Yomitan (#1028)

* --wip-- [skip ci]

* Draft

* Remove weird code

* Use existing API instead of dulpicating

* Small improvements

* remove console.log

* remove console.log

* Add setting for contextMenu

* Fix test

* Address comments

* Add option-util upgrade

* fix option-utils

1 files changed, 11 insertions, 2 deletions

diff --git a/ext/js/app/frontend.js b/ext/js/app/frontend.js
index 39176475..bdb8cfc5 100644
--- a/ext/js/app/frontend.js
+++ b/ext/js/app/frontend.js
@@ -115,6 +115,7 @@ export class Frontend {
             ['frontendRequestReadyBroadcast',   this._onMessageRequestFrontendReadyBroadcast.bind(this)],
             ['frontendSetAllVisibleOverride',   this._onApiSetAllVisibleOverride.bind(this)],
             ['frontendClearAllVisibleOverride', this._onApiClearAllVisibleOverride.bind(this)],
+            ['frontendScanSelectedText',        this._onApiScanSelectedText.bind(this)],
         ]);
 
         this._hotkeyHandler.registerActions([
@@ -263,6 +264,13 @@ export class Frontend {
     /**
      * @returns {void}
      */
+    _onApiScanSelectedText() {
+        void this._scanSelectedText(false, true, true);
+    }
+
+    /**
+     * @returns {void}
+     */
     _onActionScanTextAtSelection() {
         void this._scanSelectedText(false, false);
     }
@@ -934,13 +942,14 @@ export class Frontend {
     /**
      * @param {boolean} allowEmptyRange
      * @param {boolean} disallowExpandSelection
+     * @param {boolean} showEmpty show empty popup if no results are found
      * @returns {Promise<boolean>}
      */
-    async _scanSelectedText(allowEmptyRange, disallowExpandSelection) {
+    async _scanSelectedText(allowEmptyRange, disallowExpandSelection, showEmpty = false) {
         const range = this._getFirstSelectionRange(allowEmptyRange);
         if (range === null) { return false; }
         const source = disallowExpandSelection ? TextSourceRange.createLazy(range) : TextSourceRange.create(range);
-        await this._textScanner.search(source, {focus: true, restoreSelection: true});
+        await this._textScanner.search(source, {focus: true, restoreSelection: true}, showEmpty);
         return true;
     }