Move display templates into a single file

3 files changed, 23 insertions, 10 deletions

diff --git a/ext/bg/js/api.js b/ext/bg/js/api.js
index 906aaa30..285b8016 100644
--- a/ext/bg/js/api.js
+++ b/ext/bg/js/api.js
@@ -25,6 +25,10 @@ function apiAudioGetUrl(definition, source, optionsContext) {
     return _apiInvoke('audioGetUrl', {definition, source, optionsContext});
 }
 
+function apiGetDisplayTemplatesHtml() {
+    return _apiInvoke('getDisplayTemplatesHtml');
+}
+
 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 28b0201e..391d6243 100644
--- a/ext/bg/js/backend.js
+++ b/ext/bg/js/backend.js
@@ -522,6 +522,11 @@ class Backend {
         return result;
     }
 
+    async _onApiGetDisplayTemplatesHtml() {
+        const url = chrome.runtime.getURL('/mixed/display-templates.html');
+        return await requestText(url, 'GET');
+    }
+
     // Command handlers
 
     async _onCommandSearch(params) {
@@ -735,7 +740,8 @@ Backend._messageHandlers = new Map([
     ['frameInformationGet', (self, ...args) => self._onApiFrameInformationGet(...args)],
     ['injectStylesheet', (self, ...args) => self._onApiInjectStylesheet(...args)],
     ['getEnvironmentInfo', (self, ...args) => self._onApiGetEnvironmentInfo(...args)],
-    ['clipboardGet', (self, ...args) => self._onApiClipboardGet(...args)]
+    ['clipboardGet', (self, ...args) => self._onApiClipboardGet(...args)],
+    ['getDisplayTemplatesHtml', (self, ...args) => self._onApiGetDisplayTemplatesHtml(...args)]
 ]);
 
 Backend._commandHandlers = new Map([
diff --git a/ext/bg/js/request.js b/ext/bg/js/request.js
index b584c9a9..778f933b 100644
--- a/ext/bg/js/request.js
+++ b/ext/bg/js/request.js
@@ -17,10 +17,10 @@
  */
 
 
-function requestJson(url, action, params) {
+function requestText(url, action, params) {
     return new Promise((resolve, reject) => {
         const xhr = new XMLHttpRequest();
-        xhr.overrideMimeType('application/json');
+        xhr.overrideMimeType('text/plain');
         xhr.addEventListener('load', () => resolve(xhr.responseText));
         xhr.addEventListener('error', () => reject(new Error('Failed to connect')));
         xhr.open(action, url);
@@ -29,12 +29,15 @@ function requestJson(url, action, params) {
         } else {
             xhr.send();
         }
-    }).then((responseText) => {
-        try {
-            return JSON.parse(responseText);
-        }
-        catch (e) {
-            return Promise.reject(new Error('Invalid response'));
-        }
     });
 }
+
+async function requestJson(url, action, params) {
+    const responseText = await requestText(url, action, params);
+    try {
+        return JSON.parse(responseText);
+    }
+    catch (e) {
+        throw new Error('Invalid response');
+    }
+}