File reorg and cleanup

ext/background.html

@@ -5,6 +5,6 @@
     <script src="jp/dictionary.js"></script>
     <script src="jp/deinflector.js"></script>
     <script src="jp/translator.js"></script>
-    <script src="jp/init.js"></script>
+    <script src="jp/api.js"></script>
 </body>
 </html>

ext/jp/api.js

@@ -17,20 +17,6 @@
  */
 
 
-function onInit() {
-    const test = trans.findTerm('食べられない');
-    chrome.runtime.onMessage.addListener(onMessage);
-}
-
-const res =  {
-    rules:    'jp/data/rules.json',
-    edict:    'jp/data/edict.json',
-    enamdict: 'jp/data/enamdict.json',
-    kanjidic: 'jp/data/kanjidic.json'
-};
-
-window.trans = new Translator(res, onInit);
-
 function onMessage(request, sender, callback) {
     switch (request.action.toLowerCase()) {
         case 'define':
@@ -39,3 +25,15 @@ function onMessage(request, sender, callback) {
     }
 }
 
+(() => {
+    const res =  {
+        rules:    'jp/data/rules.json',
+        edict:    'jp/data/edict.json',
+        enamdict: 'jp/data/enamdict.json',
+        kanjidic: 'jp/data/kanjidic.json'
+    };
+
+    window.trans = new Translator(res, function() {
+        chrome.runtime.onMessage.addListener(onMessage);
+    });
+})();

ext/manifest.json

@@ -8,8 +8,7 @@
     "background":     {"page": "background.html"},
 
     "content_scripts": [{
-        "matches": ["http://*/*", "https://*/*"],
-        "js":      ["content.js", "util.js"],
-        "run_at":  "document_end"
+        "matches": ["*://*/*"],
+        "js":      ["content.js", "api.js"]
     }]
 }