move audio playback to background page to avoid the page's own CSP interfering

.gitignore

@@ -1 +1,2 @@
 dict/JMDict*.json
+nazeka@wareya.moe.xpi

background-script.js

@@ -1452,6 +1452,14 @@ browser.runtime.onMessage.addListener((req, sender) =>
         });
         xhr.send(req.command);
     }
+    else if (req.type == "play_audio")
+    {
+        let audio = new Audio(req.host);
+        audio.volume = req.volume;
+        audio.play();
+        console.log("tried to play audio");
+        console.log(req.host);
+    }
     return Promise.resolve(undefined);
 });
 

texthook.js

@@ -1657,23 +1657,7 @@ async function try_to_play_audio()
     if(fields)
     {
         let url = "https://assets.languagepod101.com/dictionary/japanese/audiomp3.php?kana=" + fields[0] + "&kanji=" + fields[1];
-        let audio = new Audio(url);
-        audio.volume = settings.volume;
-        audio.play();
-    }
-}
-
-async function try_to_play_audio()
-{
-    if(!exists_div())
-        return;
-    let fields = get_audio_text(get_div());
-    if(fields)
-    {
-        let url = "https://assets.languagepod101.com/dictionary/japanese/audiomp3.php?kana=" + fields[0] + "&kanji=" + fields[1];
-        let audio = new Audio(url);
-        audio.volume = settings.volume;
-        audio.play();
+        browser.runtime.sendMessage({type:"play_audio", host:url, volume:settings.volume});
     }
 }