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LibWeb: Use TypedArrayBase::kind for pull into constructor lookup

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This commit is contained in:
Shannon Booth 2023-12-02 20:01:53 +13:00 • committed by Andreas Kling
parent a9a3dcd952
commit b2a0a41503
1 changed files with 10 additions and 26 deletions
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36
Userland/Libraries/LibWeb/Streams/AbstractOperations.cpp
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@ -676,36 +676,20 @@ void readable_byte_stream_controller_pull_into(ReadableByteStreamController& con
// 4. If view has a [[TypedArrayName]] internal slot (i.e., it is not a DataView),
if (view.bufferable_object().has<JS::NonnullGCPtr<JS::TypedArrayBase>>()) {
auto const& typed_array = view.bufferable_object().get<JS::NonnullGCPtr<JS::TypedArrayBase>>();
auto const& typed_array = *view.bufferable_object().get<JS::NonnullGCPtr<JS::TypedArrayBase>>();
// 1. Set elementSize to the element size specified in the typed array constructors table for view.[[TypedArrayName]].
element_size = typed_array->element_size();
element_size = typed_array.element_size();
// 2. Set ctor to the constructor specified in the typed array constructors table for view.[[TypedArrayName]].
if (is<JS::Int16Array>(*typed_array))
ctor = realm.intrinsics().int16_array_constructor();
else if (is<JS::Int32Array>(*typed_array))
ctor = realm.intrinsics().int32_array_constructor();
else if (is<JS::Int8Array>(*typed_array))
ctor = realm.intrinsics().int8_array_constructor();
else if (is<JS::Uint8Array>(*typed_array))
ctor = realm.intrinsics().uint8_array_constructor();
else if (is<JS::Uint16Array>(*typed_array))
ctor = realm.intrinsics().uint16_array_constructor();
else if (is<JS::Uint32Array>(*typed_array))
ctor = realm.intrinsics().uint32_array_constructor();
else if (is<JS::Uint8ClampedArray>(*typed_array))
ctor = realm.intrinsics().uint8_clamped_array_constructor();
else if (is<JS::BigInt64Array>(*typed_array))
ctor = realm.intrinsics().big_int64_array_constructor();
else if (is<JS::BigUint64Array>(*typed_array))
ctor = realm.intrinsics().big_uint64_array_constructor();
else if (is<JS::Float32Array>(*typed_array))
ctor = realm.intrinsics().float32_array_constructor();
else if (is<JS::Float64Array>(*typed_array))
ctor = realm.intrinsics().float64_array_constructor();
else
VERIFY_NOT_REACHED();
switch (typed_array.kind()) {
#define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName, Type) \
case JS::TypedArrayBase::Kind::ClassName: \
ctor = realm.intrinsics().snake_name##_constructor(); \
break;
JS_ENUMERATE_TYPED_ARRAYS
#undef __JS_ENUMERATE
}
}
// 5. Let byteOffset be view.[[ByteOffset]].