From 41386e9cb918eed93b3f13648cbef387e371e451 Mon Sep 17 00:00:00 2001
From: Lorry Tar Creator <lorry-tar-importer@lorry>
Date: Wed, 20 May 2015 09:56:07 +0000
Subject: webkitgtk-2.4.9

---
 Source/JavaScriptCore/runtime/JSDataView.cpp | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

(limited to 'Source/JavaScriptCore/runtime/JSDataView.cpp')

diff --git a/Source/JavaScriptCore/runtime/JSDataView.cpp b/Source/JavaScriptCore/runtime/JSDataView.cpp
index 513d4c6b3..77640cdaf 100644
--- a/Source/JavaScriptCore/runtime/JSDataView.cpp
+++ b/Source/JavaScriptCore/runtime/JSDataView.cpp
@@ -29,12 +29,12 @@
 #include "ArrayBufferView.h"
 #include "DataView.h"
 #include "Error.h"
-#include "JSCInlines.h"
+#include "Operations.h"
 
 namespace JSC {
 
 const ClassInfo JSDataView::s_info = {
-    "DataView", &Base::s_info, 0, CREATE_METHOD_TABLE(JSDataView)};
+    "DataView", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(JSDataView)};
 
 JSDataView::JSDataView(VM& vm, ConstructionContext& context, ArrayBuffer* buffer)
     : Base(vm, context)
@@ -47,13 +47,10 @@ JSDataView* JSDataView::create(
     unsigned byteOffset, unsigned byteLength)
 {
     RefPtr<ArrayBuffer> buffer = passedBuffer;
-    if (!ArrayBufferView::verifySubRangeLength(buffer, byteOffset, byteLength, sizeof(uint8_t))) {
-        throwVMError(exec, createRangeError(exec, ASCIILiteral("Length out of range of buffer")));
-        return nullptr;
-    }
-    if (!ArrayBufferView::verifyByteOffsetAlignment(byteOffset, sizeof(uint8_t))) {
-        exec->vm().throwException(exec, createRangeError(exec, ASCIILiteral("Byte offset is not aligned")));
-        return nullptr;
+    if (!ArrayBufferView::verifySubRange<uint8_t>(buffer, byteOffset, byteLength)) {
+        throwVMError(
+            exec, createRangeError(exec, "Byte offset and length out of range of buffer"));
+        return 0;
     }
     VM& vm = exec->vm();
     ConstructionContext context(
@@ -116,7 +113,7 @@ Structure* JSDataView::createStructure(
     VM& vm, JSGlobalObject* globalObject, JSValue prototype)
 {
     return Structure::create(
-        vm, globalObject, prototype, TypeInfo(DataViewType, StructureFlags), info(),
+        vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info(),
         NonArray);
 }
 
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