diff options
Diffstat (limited to 'src/javascript/jsc/bindings/JSBufferConstructorBuiltins.cpp')
| -rw-r--r-- | src/javascript/jsc/bindings/JSBufferConstructorBuiltins.cpp | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/src/javascript/jsc/bindings/JSBufferConstructorBuiltins.cpp b/src/javascript/jsc/bindings/JSBufferConstructorBuiltins.cpp index 6acff3ce0..09d5a1d04 100644 --- a/src/javascript/jsc/bindings/JSBufferConstructorBuiltins.cpp +++ b/src/javascript/jsc/bindings/JSBufferConstructorBuiltins.cpp @@ -44,7 +44,7 @@ namespace WebCore { const JSC::ConstructAbility s_jsBufferConstructorFromCodeConstructAbility = JSC::ConstructAbility::CannotConstruct; const JSC::ConstructorKind s_jsBufferConstructorFromCodeConstructorKind = JSC::ConstructorKind::None; -const int s_jsBufferConstructorFromCodeLength = 1250; +const int s_jsBufferConstructorFromCodeLength = 931; static const JSC::Intrinsic s_jsBufferConstructorFromCodeIntrinsic = JSC::NoIntrinsic; const char* const s_jsBufferConstructorFromCode = "(function (items) {\n" \ @@ -54,7 +54,7 @@ const char* const s_jsBufferConstructorFromCode = " @throwTypeError(\"Buffer.from requires |this| to be a constructor\");\n" \ "\n" \ "\n" \ - " if (typeof items === 'string') {\n" \ + " if (typeof items === 'string' || @ArrayBuffer.@isView(items)) {\n" \ " switch (@argumentCount()) {\n" \ " case 1: {\n" \ " return new this(items);\n" \ @@ -79,15 +79,7 @@ const char* const s_jsBufferConstructorFromCode = " var result = this.allocUnsafe(length);\n" \ " result.set(arrayLike);\n" \ " return result;\n" \ - " } else if (arrayLike instanceof ArrayBuffer || arrayLike instanceof SharedArrayBuffer) {\n" \ - " var byteOffset = @argument(1);\n" \ - " var byteLength = @argument(2);\n" \ - " //\n" \ - " var out = new @Uint8Array(arrayLike, byteOffset, byteLength);\n" \ - " var result = this.allocUnsafe(out.length);\n" \ - " result.set(out);\n" \ - " return result;\n" \ - " }\n" \ + " } \n" \ "\n" \ " return @tailCallForwardArguments(@Uint8Array.from, this);\n" \ "})\n" \ |