Correctly decode using the original document charset and force re-encoding via UTF-8 BOM only when needed.

1 files changed, 1 insertions, 17 deletions

diff --git a/bg/ResponseMetaData.js b/bg/ResponseMetaData.js
index 41d1fe9..5a75a3c 100644
--- a/bg/ResponseMetaData.js
+++ b/bg/ResponseMetaData.js
@@ -37,7 +37,6 @@ class ResponseMetaData {
         this.headers[propertyName] = h;
       }
     }
-    this.forcedUTF8 = false;
   }
 
   get charset() {
@@ -52,21 +51,6 @@ class ResponseMetaData {
     return charset;
   }
 
-  get isUTF8() {
-    return /^utf-?8$/i.test(this.charset);
-  }
-
-  forceUTF8() {
-    if (!(this.forcedUTF8 || this.isUTF8)) {
-      let h = this.headers.contentType;
-      if (h) {
-        h.value = h.value.replace(/;\s*charset\s*=.*|$/, "; charset=utf8");
-        this.forcedUTF8 = true;
-      } // if the header doesn't exist the browser should default to UTF-8 anyway
-    }
-    return this.forcedUTF8;
-  }
-
   createDecoder() {
     if (this.charset) {
       try {
@@ -75,7 +59,7 @@ class ResponseMetaData {
         console.error(e);
       }
     }
-    return new TextDecoder("utf-8");
+    return new TextDecoder("latin1");
   }
 };