1 files changed, 40 insertions, 53 deletions

diff --git a/ext/js/language/text-scanner.js b/ext/js/language/text-scanner.js
index d78c4c74..5b125063 100644
--- a/ext/js/language/text-scanner.js
+++ b/ext/js/language/text-scanner.js
@@ -395,11 +395,10 @@ export class TextScanner extends EventDispatcher {
     /**
      * @param {import('text-source').TextSource} textSource
      * @param {import('text-scanner').InputInfoDetail} [inputDetail]
-     * @returns {Promise<?import('text-scanner').SearchedEventDetails>}
      */
     async search(textSource, inputDetail) {
         const inputInfo = this._createInputInfo(null, 'script', 'script', true, [], [], inputDetail);
-        return await this._search(textSource, this._searchTerms, this._searchKanji, inputInfo);
+        await this._search(textSource, this._searchTerms, this._searchKanji, inputInfo);
     }
 
     // Private
@@ -422,23 +421,8 @@ export class TextScanner extends EventDispatcher {
      * @param {boolean} searchTerms
      * @param {boolean} searchKanji
      * @param {import('text-scanner').InputInfo} inputInfo
-     * @returns {Promise<?import('text-scanner').SearchedEventDetails>}
      */
     async _search(textSource, searchTerms, searchKanji, inputInfo) {
-        /** @type {?import('dictionary').DictionaryEntry[]} */
-        let dictionaryEntries = null;
-        /** @type {?import('display').HistoryStateSentence} */
-        let sentence = null;
-        /** @type {?import('display').PageType} */
-        let type = null;
-        /** @type {?Error} */
-        let error = null;
-        let searched = false;
-        /** @type {?import('settings').OptionsContext} */
-        let optionsContext = null;
-        /** @type {?import('text-scanner').SearchResultDetail} */
-        let detail = null;
-
         try {
             const inputInfoDetail = inputInfo.detail;
             const selectionRestoreInfo = (
@@ -448,56 +432,59 @@ export class TextScanner extends EventDispatcher {
             );
 
             if (this._textSourceCurrent !== null && this._textSourceCurrent.hasSameStart(textSource)) {
-                return null;
+                return;
             }
 
             const getSearchContextPromise = this._getSearchContext();
             const getSearchContextResult = getSearchContextPromise instanceof Promise ? await getSearchContextPromise : getSearchContextPromise;
-            const {detail: detail2} = getSearchContextResult;
-            if (typeof detail2 !== 'undefined') { detail = detail2; }
-            optionsContext = this._createOptionsContextForInput(getSearchContextResult.optionsContext, inputInfo);
-
-            searched = true;
-
-            let valid = false;
+            const {detail} = getSearchContextResult;
+            const optionsContext = this._createOptionsContextForInput(getSearchContextResult.optionsContext, inputInfo);
+
+            /** @type {?import('dictionary').DictionaryEntry[]} */
+            let dictionaryEntries = null;
+            /** @type {?import('display').HistoryStateSentence} */
+            let sentence = null;
+            /** @type {'terms'|'kanji'} */
+            let type = 'terms';
             const result = await this._findDictionaryEntries(textSource, searchTerms, searchKanji, optionsContext);
             if (result !== null) {
                 ({dictionaryEntries, sentence, type} = result);
-                valid = true;
             } else if (textSource !== null && textSource instanceof TextSourceElement && await this._hasJapanese(textSource.fullContent)) {
                 dictionaryEntries = [];
                 sentence = {text: '', offset: 0};
-                type = 'terms';
-                valid = true;
             }
 
-            if (valid) {
+            if (dictionaryEntries !== null && sentence !== null) {
                 this._inputInfoCurrent = inputInfo;
                 this.setCurrentTextSource(textSource);
-                if (typeof selectionRestoreInfo !== 'undefined') {
-                    this._selectionRestoreInfo = selectionRestoreInfo;
-                }
+                this._selectionRestoreInfo = selectionRestoreInfo;
+
+                this.trigger('searchSuccess', {
+                    type,
+                    dictionaryEntries,
+                    sentence,
+                    inputInfo,
+                    textSource,
+                    optionsContext,
+                    detail
+                });
+            } else {
+                this._triggerSearchEmpty(inputInfo);
             }
-        } catch (e) {
-            error = e instanceof Error ? e : new Error(`A search error occurred: ${e}`);
+        } catch (error) {
+            this.trigger('searchError', {
+                error: error instanceof Error ? error : new Error(`A search error occurred: ${error}`),
+                textSource,
+                inputInfo
+            });
         }
+    }
 
-        if (!searched) { return null; }
-
-        /** @type {import('text-scanner').SearchedEventDetails} */
-        const results = {
-            textScanner: this,
-            type,
-            dictionaryEntries,
-            sentence,
-            inputInfo,
-            textSource,
-            optionsContext,
-            detail,
-            error
-        };
-        this.trigger('searched', results);
-        return results;
+    /**
+     * @param {import('text-scanner').InputInfo} inputInfo
+     */
+    _triggerSearchEmpty(inputInfo) {
+        this.trigger('searchEmpty', {inputInfo});
     }
 
     /** */
@@ -1287,10 +1274,10 @@ export class TextScanner extends EventDispatcher {
                 try {
                     await this._search(textSource, searchTerms, searchKanji, inputInfo);
                 } finally {
-                    if (textSource !== null) {
-                        textSource.cleanup();
-                    }
+                    textSource.cleanup();
                 }
+            } else {
+                this._triggerSearchEmpty(inputInfo);
             }
         } catch (e) {
             log.error(e);