5 files changed, 20 insertions, 37 deletions

diff --git a/ext/bg/js/api.js b/ext/bg/js/api.js
index cd6a9d18..0c244ffa 100644
--- a/ext/bg/js/api.js
+++ b/ext/bg/js/api.js
@@ -17,26 +17,18 @@
  */
 
 
-function apiTemplateRender(template, data, dynamic) {
-    return _apiInvoke('templateRender', {data, template, dynamic});
+function apiTemplateRender(template, data) {
+    return _apiInvoke('templateRender', {data, template});
 }
 
 function apiAudioGetUrl(definition, source, optionsContext) {
     return _apiInvoke('audioGetUrl', {definition, source, optionsContext});
 }
 
-function apiGetDisplayTemplatesHtml() {
-    return _apiInvoke('getDisplayTemplatesHtml');
-}
-
 function apiClipboardGet() {
     return _apiInvoke('clipboardGet');
 }
 
-function apiGetQueryParserTemplatesHtml() {
-    return _apiInvoke('getQueryParserTemplatesHtml');
-}
-
 function _apiInvoke(action, params={}) {
     const data = {action, params};
     return new Promise((resolve, reject) => {
diff --git a/ext/bg/js/backend.js b/ext/bg/js/backend.js
index 7b2ec46d..da50bade 100644
--- a/ext/bg/js/backend.js
+++ b/ext/bg/js/backend.js
@@ -18,7 +18,7 @@
 
 /*global optionsSave, utilIsolate
 conditionsTestValue, profileConditionsDescriptor, profileOptionsGetDefaultFieldTemplates
-handlebarsRenderDynamic, handlebarsRenderStatic
+handlebarsRenderDynamic
 requestText, requestJson, optionsLoad
 dictConfigured, dictTermsSort, dictEnabledSet, dictNoteFormat
 audioGetUrl, audioInject
@@ -459,12 +459,8 @@ class Backend {
         return this.anki.guiBrowse(`nid:${noteId}`);
     }
 
-    async _onApiTemplateRender({template, data, dynamic}) {
-        return (
-            dynamic ?
-            handlebarsRenderDynamic(template, data) :
-            handlebarsRenderStatic(template, data)
-        );
+    async _onApiTemplateRender({template, data}) {
+        return handlebarsRenderDynamic(template, data);
     }
 
     async _onApiCommandExec({command, params}) {
diff --git a/ext/bg/js/dictionary.js b/ext/bg/js/dictionary.js
index e03dece0..491632a0 100644
--- a/ext/bg/js/dictionary.js
+++ b/ext/bg/js/dictionary.js
@@ -335,7 +335,7 @@ async function dictFieldFormat(field, definition, mode, options, templates, exce
         }
         data.marker = marker;
         try {
-            return await apiTemplateRender(templates, data, true);
+            return await apiTemplateRender(templates, data);
         } catch (e) {
             if (exceptions) { exceptions.push(e); }
             return `{${marker}-render-error}`;
diff --git a/ext/bg/js/handlebars.js b/ext/bg/js/handlebars.js
index e8cb67eb..b1443447 100644
--- a/ext/bg/js/handlebars.js
+++ b/ext/bg/js/handlebars.js
@@ -135,11 +135,6 @@ function handlebarsRegisterHelpers() {
     }
 }
 
-function handlebarsRenderStatic(name, data) {
-    handlebarsRegisterHelpers();
-    return Handlebars.templates[name](data).trim();
-}
-
 function handlebarsRenderDynamic(template, data) {
     handlebarsRegisterHelpers();
     const cache = handlebarsRenderDynamic._cache;
diff --git a/ext/bg/js/translator.js b/ext/bg/js/translator.js
index 6d5dd50a..3471cb01 100644
--- a/ext/bg/js/translator.js
+++ b/ext/bg/js/translator.js
@@ -27,7 +27,7 @@ class Translator {
     constructor() {
         this.database = null;
         this.deinflector = null;
-        this.tagCache = {};
+        this.tagCache = new Map();
     }
 
     async prepare() {
@@ -44,12 +44,12 @@ class Translator {
     }
 
     async purgeDatabase() {
-        this.tagCache = {};
+        this.tagCache.clear();
         await this.database.purge();
     }
 
     async deleteDictionary(dictionaryName) {
-        this.tagCache = {};
+        this.tagCache.clear();
         await this.database.deleteDictionary(dictionaryName);
     }
 
@@ -537,22 +537,22 @@ class Translator {
 
     async getTagMetaList(names, title) {
         const tagMetaList = [];
-        const cache = (
-            hasOwn(this.tagCache, title) ?
-            this.tagCache[title] :
-            (this.tagCache[title] = {})
-        );
+        let cache = this.tagCache.get(title);
+        if (typeof cache === 'undefined') {
+            cache = new Map();
+            this.tagCache.set(title, cache);
+        }
 
         for (const name of names) {
             const base = Translator.getNameBase(name);
 
-            if (hasOwn(cache, base)) {
-                tagMetaList.push(cache[base]);
-            } else {
-                const tagMeta = await this.database.findTagForTitle(base, title);
-                cache[base] = tagMeta;
-                tagMetaList.push(tagMeta);
+            let tagMeta = cache.get(base);
+            if (typeof tagMeta === 'undefined') {
+                tagMeta = await this.database.findTagForTitle(base, title);
+                cache.set(base, tagMeta);
             }
+
+            tagMetaList.push(tagMeta);
         }
 
         return tagMetaList;