Use arrayBuffer()

Yegor Ievlev · Yegor Ievlev · commit a3d55f237661 · 2018-04-20T17:13:37.000+03:00
diff --git a/chromium/background-scripts/update.js b/chromium/background-scripts/update.js
@@ -101,8 +101,8 @@ async function getNewRulesets(rulesets_timestamp, update_channel) {
   ]);
 
   let resolutions = await Promise.all([
-    util.slurp(responses[0]),
-    util.slurp(responses[1])
+    responses[0].arrayBuffer(),
+    responses[1].arrayBuffer()
   ]);
 
   return {
diff --git a/chromium/background-scripts/util.js b/chromium/background-scripts/util.js
@@ -76,21 +76,6 @@ function ArrayBufferToString(ab) {
   return string;
 }
 
-/**
- * Return the entire contents of a fetch response object
- *
- * @param response: fetch response to read from
- * @return a promise which resolves to an ArrayBuffer of the fetch response contents
- */
-function slurp(response) {
-  return new Promise(res => {
-    let reader = new FileReader();
-    reader.addEventListener("loadend", () => res(reader.result));
-
-    response.blob().then(blob => reader.readAsArrayBuffer(blob));
-  });
-}
-
 Object.assign(exports, {
   VERB,
   DBUG,
@@ -101,8 +86,7 @@ Object.assign(exports, {
   setDefaultLogLevel,
   getDefaultLogLevel,
   loadExtensionFile,
-  ArrayBufferToString,
-  slurp
+  ArrayBufferToString
 });
 
 })(typeof exports == 'undefined' ? require.scopes.util = {} : exports);
