Use ToIndex in grow and resize

Author: syg

spec.html

@@ -42806,9 +42806,9 @@ <h1>ArrayBuffer.prototype.resize ( _newLength_ )</h1>
           1. Let _O_ be the *this* value.
           1. Perform ? RequireInternalSlot(_O_, [[ArrayBufferMaxByteLength]]).
           1. If IsSharedArrayBuffer(_O_) is *true*, throw a *TypeError* exception.
-          1. Let _newByteLength_ be ? ToIntegerOrInfinity(_newLength_).
+          1. Let _newByteLength_ be ? ToIndex(_newLength_).
           1. If IsDetachedBuffer(_O_) is *true*, throw a *TypeError* exception.
-          1. If _newByteLength_ &lt; 0 or _newByteLength_ > _O_.[[ArrayBufferMaxByteLength]], throw a *RangeError* exception.
+          1. If _newByteLength_ > _O_.[[ArrayBufferMaxByteLength]], throw a *RangeError* exception.
           1. Let _hostHandled_ be ? HostResizeArrayBuffer(_O_, _newByteLength_).
           1. If _hostHandled_ is ~handled~, return *undefined*.
           1. Let _oldBlock_ be _O_.[[ArrayBufferData]].
@@ -43092,7 +43092,7 @@ <h1>SharedArrayBuffer.prototype.grow ( _newLength_ )</h1>
           1. Let _O_ be the *this* value.
           1. Perform ? RequireInternalSlot(_O_, [[ArrayBufferMaxByteLength]]).
           1. If IsSharedArrayBuffer(_O_) is *false*, throw a *TypeError* exception.
-          1. Let _newByteLength_ be ? ToIntegerOrInfinity(_newLength_).
+          1. Let _newByteLength_ be ? ToIndex(_newLength_).
           1. Let _hostHandled_ be ? HostGrowSharedArrayBuffer(_O_, _newByteLength_).
           1. If _hostHandled_ is ~handled~, return *undefined*.
           1. Let _isLittleEndian_ be the value of the [[LittleEndian]] field of the surrounding agent's Agent Record.