1 files changed, 93 insertions, 12 deletions
diff --git a/chromium/v8/src/builtins/arraybuffer.tq b/chromium/v8/src/builtins/arraybuffer.tq
index 179c4b38fd2..5794414443b 100644
--- a/chromium/v8/src/builtins/arraybuffer.tq
+++ b/chromium/v8/src/builtins/arraybuffer.tq
@@ -9,21 +9,25 @@ transitioning javascript builtin ArrayBufferPrototypeGetByteLength(
     js-implicit context: NativeContext, receiver: JSAny)(): Number {
   // 1. Let O be the this value.
   // 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]).
+  const functionName = 'get ArrayBuffer.prototype.byteLength';
   const o = Cast<JSArrayBuffer>(receiver) otherwise
   ThrowTypeError(
-      MessageTemplate::kIncompatibleMethodReceiver,
-      'get ArrayBuffer.prototype.byteLength', receiver);
+      MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
   // 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception.
   if (IsSharedArrayBuffer(o)) {
     ThrowTypeError(
-        MessageTemplate::kIncompatibleMethodReceiver,
-        'get ArrayBuffer.prototype.byteLength', receiver);
+        MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
   }
-  // 4. If IsDetachedBuffer(O) is true, throw a TypeError exception.
+  // 4. If IsResizableArrayBuffer(O) is true, throw a TypeError exception.
+  if (IsResizableArrayBuffer(o)) {
+    ThrowTypeError(
+        MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
+  }
+  // 5. If IsDetachedBuffer(O) is true, throw a TypeError exception.
   // TODO(v8:4895): We don't actually throw here.
-  // 5. Let length be O.[[ArrayBufferByteLength]].
+  // 6. Let length be O.[[ArrayBufferByteLength]].
   const length = o.byte_length;
-  // 6. Return length.
+  // 7. Return length.
   return Convert<Number>(length);
 }
 
@@ -32,15 +36,43 @@ transitioning javascript builtin SharedArrayBufferPrototypeGetByteLength(
     js-implicit context: NativeContext, receiver: JSAny)(): Number {
   // 1. Let O be the this value.
   // 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]).
+  const functionName = 'get SharedArrayBuffer.prototype.byteLength';
   const o = Cast<JSArrayBuffer>(receiver) otherwise
   ThrowTypeError(
-      MessageTemplate::kIncompatibleMethodReceiver,
-      'get SharedArrayBuffer.prototype.byteLength', receiver);
-  // 3. If IsSharedArrayBuffer(O) is false, throw a TypeError exception.
+      MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
+  // 3. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]).
   if (!IsSharedArrayBuffer(o)) {
     ThrowTypeError(
-        MessageTemplate::kIncompatibleMethodReceiver,
-        'get SharedArrayBuffer.prototype.byteLength', receiver);
+        MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
+  }
+  // 4. If IsResizableArrayBuffer(O) is true, throw a TypeError exception.
+  if (IsResizableArrayBuffer(o)) {
+    ThrowTypeError(
+        MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
+  }
+  // 5. Let length be O.[[ArrayBufferByteLength]].
+  const length = o.byte_length;
+  // 6. Return length.
+  return Convert<Number>(length);
+}
+
+// #sec-get-resizablearraybuffer.prototype.bytelength
+transitioning javascript builtin ResizableArrayBufferPrototypeGetByteLength(
+    js-implicit context: NativeContext, receiver: JSAny)(): Number {
+  // 1. Let O be the this value.
+  // 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]).
+  const functionName = 'get ResizableArrayBuffer.prototype.byteLength';
+  const o = Cast<JSArrayBuffer>(receiver) otherwise
+  ThrowTypeError(
+      MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
+  if (!IsResizableArrayBuffer(o)) {
+    ThrowTypeError(
+        MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
+  }
+  // 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception.
+  if (IsSharedArrayBuffer(o)) {
+    ThrowTypeError(
+        MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
   }
   // 4. Let length be O.[[ArrayBufferByteLength]].
   const length = o.byte_length;
@@ -48,6 +80,55 @@ transitioning javascript builtin SharedArrayBufferPrototypeGetByteLength(
   return Convert<Number>(length);
 }
 
+// #sec-get-resizablearraybuffer.prototype.maxbytelength
+transitioning javascript builtin ResizableArrayBufferPrototypeGetMaxByteLength(
+    js-implicit context: NativeContext, receiver: JSAny)(): Number {
+  // 1. Let O be the this value.
+  // 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]).
+  const functionName = 'get ResizableArrayBuffer.prototype.maxByteLength';
+  const o = Cast<JSArrayBuffer>(receiver) otherwise
+  ThrowTypeError(
+      MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
+  if (!IsResizableArrayBuffer(o)) {
+    ThrowTypeError(
+        MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
+  }
+  // 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception.
+  if (IsSharedArrayBuffer(o)) {
+    ThrowTypeError(
+        MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
+  }
+  // 4. Let length be O.[[ArrayBufferMaxByteLength]].
+  const length = o.max_byte_length;
+  // 5. Return length.
+  return Convert<Number>(length);
+}
+
+// #sec-get-growablesharedarraybuffer.prototype.maxbytelength
+transitioning javascript builtin
+GrowableSharedArrayBufferPrototypeGetMaxByteLength(
+    js-implicit context: NativeContext, receiver: JSAny)(): Number {
+  // 1. Let O be the this value.
+  // 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]).
+  const functionName = 'get GrowableSharedArrayBuffer.prototype.maxByteLength';
+  const o = Cast<JSArrayBuffer>(receiver) otherwise
+  ThrowTypeError(
+      MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
+  if (!IsResizableArrayBuffer(o)) {
+    ThrowTypeError(
+        MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
+  }
+  // 3. If IsSharedArrayBuffer(O) is false, throw a TypeError exception.
+  if (!IsSharedArrayBuffer(o)) {
+    ThrowTypeError(
+        MessageTemplate::kIncompatibleMethodReceiver, functionName, receiver);
+  }
+  // 4. Let length be O.[[ArrayBufferMaxByteLength]].
+  const length = o.max_byte_length;
+  // 5. Return length.
+  return Convert<Number>(length);
+}
+
 // #sec-arraybuffer.isview
 transitioning javascript builtin ArrayBufferIsView(arg: JSAny): Boolean {
   // 1. If Type(arg) is not Object, return false.