From fe137e94c92cf0366735936b6ac82dc147b1ad33 Mon Sep 17 00:00:00 2001
From: Alex Yatskov <alex@foosoft.net>
Date: Wed, 19 Jul 2017 21:28:09 -0700
Subject: cleanup

---
 ext/bg/js/anki-connect.js |  2 +-
 ext/bg/js/translator.js   |  2 +-
 ext/bg/js/util.js         | 40 ----------------------------------------
 ext/bg/js/yomichan.js     |  8 ++++++++
 4 files changed, 10 insertions(+), 42 deletions(-)

(limited to 'ext/bg/js')

diff --git a/ext/bg/js/anki-connect.js b/ext/bg/js/anki-connect.js
index a4d8ba3f..567e8d3f 100644
--- a/ext/bg/js/anki-connect.js
+++ b/ext/bg/js/anki-connect.js
@@ -64,6 +64,6 @@ class AnkiConnect {
     }
 
     ankiInvoke(action, params) {
-        return jsonRequest(this.server, 'POST', {action, params, version: this.localVersion});
+        return requestJson(this.server, 'POST', {action, params, version: this.localVersion});
     }
 }
diff --git a/ext/bg/js/translator.js b/ext/bg/js/translator.js
index 9232e529..1be485c7 100644
--- a/ext/bg/js/translator.js
+++ b/ext/bg/js/translator.js
@@ -31,7 +31,7 @@ class Translator {
 
         if (!this.deinflector) {
             const url = chrome.extension.getURL('/bg/lang/deinflect.json');
-            const reasons = await jsonRequest(url, 'GET');
+            const reasons = await requestJson(url, 'GET');
             this.deinflector = new Deinflector(reasons);
         }
     }
diff --git a/ext/bg/js/util.js b/ext/bg/js/util.js
index 6e86c2a6..c7ebbb0e 100644
--- a/ext/bg/js/util.js
+++ b/ext/bg/js/util.js
@@ -17,19 +17,6 @@
  */
 
 
-/*
- * Promise
- */
-
-function promiseCallback(promise, callback) {
-    return promise.then(result => {
-        callback({result});
-    }).catch(error => {
-        callback({error});
-    });
-}
-
-
 /*
  * Commands
  */
@@ -71,30 +58,3 @@ function fgBroadcast(action, params) {
 function fgOptionsSet(options) {
     fgBroadcast('optionsSet', options);
 }
-
-
-/*
- * JSON
- */
-
-function jsonRequest(url, action, params) {
-    return new Promise((resolve, reject) => {
-        const xhr = new XMLHttpRequest();
-        xhr.overrideMimeType('application/json');
-        xhr.addEventListener('load', () => resolve(xhr.responseText));
-        xhr.addEventListener('error', () => reject('failed to execute network request'));
-        xhr.open(action, url);
-        if (params) {
-            xhr.send(JSON.stringify(params));
-        } else {
-            xhr.send();
-        }
-    }).then(responseText => {
-        try {
-            return JSON.parse(responseText);
-        }
-        catch (e) {
-            return Promise.reject('invalid JSON response');
-        }
-    });
-}
diff --git a/ext/bg/js/yomichan.js b/ext/bg/js/yomichan.js
index acc560ce..eb083396 100644
--- a/ext/bg/js/yomichan.js
+++ b/ext/bg/js/yomichan.js
@@ -195,6 +195,14 @@ window.yomichan = new class {
     }
 
     onMessage({action, params}, sender, callback) {
+        const promiseCallback = (promise, callback) => {
+            return promise.then(result => {
+                callback({result});
+            }).catch(error => {
+                callback({error});
+            });
+        };
+
         const handlers = {
             optionsGet: ({callback}) => {
                 promiseCallback(optionsLoad(), callback);
-- 
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