From 7123e4dbb56b971cc0dfffa89649f0606cb220ad Mon Sep 17 00:00:00 2001
From: Yuriy Khomenko <kaniv10@gmail.com>
Date: Thu, 1 Oct 2020 21:18:58 +0300
Subject: [PATCH] fixed DataView clone algorithm + added new benchmark test

---
 src/qclone.js               | 2 +-
 src/qcloneCircular.js       | 2 +-
 src/qcloneStrict.js         | 4 ++--
 src/qcloneStrictCircular.js | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/qclone.js b/src/qclone.js
index 1a84ad6..bad3642 100644
--- a/src/qclone.js
+++ b/src/qclone.js
@@ -71,7 +71,7 @@ function qclone(o){
     // case BigInt:
     //   return Object(o.valueOf());
     case DataView:
-      return new DataView(o.buffer, o.byteLength, o.byteOffset)
+      return new DataView(new Uint8Array(new Uint8Array(o.buffer)).buffer, o.byteOffset, o.byteLength);
     case ArrayBuffer:
       //case SharedArrayBuffer:
       return new Uint8Array(new Uint8Array(o)).buffer;
diff --git a/src/qcloneCircular.js b/src/qcloneCircular.js
index 2ad25e0..b41f21e 100644
--- a/src/qcloneCircular.js
+++ b/src/qcloneCircular.js
@@ -96,7 +96,7 @@ function qcloneCircular(o){
       // case BigInt:
       //   return Object(o.valueOf());
       case DataView:
-        return new DataView(o.buffer, o.byteLength, o.byteOffset);
+        return new DataView(new Uint8Array(new Uint8Array(o.buffer)).buffer, o.byteOffset, o.byteLength);
       case ArrayBuffer:
         //case SharedArrayBuffer:
         return new Uint8Array(new Uint8Array(o)).buffer;
diff --git a/src/qcloneStrict.js b/src/qcloneStrict.js
index cd360d3..a362798 100644
--- a/src/qcloneStrict.js
+++ b/src/qcloneStrict.js
@@ -16,7 +16,7 @@ function qcloneStrict(o){
     if (typeof o !== 'object' || o === null)return o;
     switch(o.constructor){
       case Object:
-      case undefined:  
+      case undefined:
         let c = (o.constructor) ? __cr__(__gpo__(o)) : __cr__(null);
         let keys = [...__gopn__(o), ...__gops__(o)], length = keys.length;
         for(let i = 0; i < length; i++){
@@ -78,7 +78,7 @@ function qcloneStrict(o){
       // case BigInt:
       //   return Object(o.valueOf());
       case DataView:
-        return new DataView(o.buffer, o.byteLength, o.byteOffset);
+        return new DataView(new Uint8Array(new Uint8Array(o.buffer)).buffer, o.byteOffset, o.byteLength);
       case ArrayBuffer:
         //case SharedArrayBuffer:
         return new Uint8Array(new Uint8Array(o)).buffer;
diff --git a/src/qcloneStrictCircular.js b/src/qcloneStrictCircular.js
index 3d371f3..0f9bd45 100644
--- a/src/qcloneStrictCircular.js
+++ b/src/qcloneStrictCircular.js
@@ -86,7 +86,7 @@ function qcloneStrictCircular(o){
       // case BigInt:
       //   return Object(o.valueOf());
       case DataView:
-        return new DataView(o.buffer, o.byteLength, o.byteOffset);
+        return new DataView(new Uint8Array(new Uint8Array(o.buffer)).buffer, o.byteOffset, o.byteLength);
       case ArrayBuffer:
         //case SharedArrayBuffer:
         return new Uint8Array(new Uint8Array(o)).buffer;