small cleanup

Author: knzai

src/webc/file-byte-reader.js

@@ -4,6 +4,7 @@ class FileByteReader extends HTMLInputElement {
   }
 
   emit (type, detail = {}) {
+    console.log(type, detail)
     let event = new CustomEvent(`file-byte-reader:${type}`, {
       bubbles: false,
       cancelable: false,
@@ -12,10 +13,14 @@ class FileByteReader extends HTMLInputElement {
     return this.dispatchEvent(event);
   }
 
+  onFileLoad(event) {
+    this.emit('loaded', new Int8Array(event.target.result));
+  }
+
   onChange() {
     if (this.files.length == 0) { return }
     const fileReader = new FileReader();
-    fileReader.addEventListener('loadend', e => this.emit('loaded', new Int8Array(fileReader.result)));
+    fileReader.addEventListener('loadend', e => this.onFileLoad(e));
     fileReader.readAsArrayBuffer(this.files[0]);
   }
 }