JS_GetSharedUint8ClampedArrayData(JSObject* obj, const JS::AutoCheckCannotGC&)
{
obj = CheckedUnwrap(obj);
if (!obj)
return nullptr;
SharedTypedArrayObject* tarr = &obj->as<SharedTypedArrayObject>();
MOZ_ASSERT((int32_t) tarr->type() == Scalar::Uint8Clamped);
return static_cast<uint8_t*>(tarr->viewData());
}
void
SharedTypedArrayObject::setElement(SharedTypedArrayObject &obj, uint32_t index, double d)
{
MOZ_ASSERT(index < obj.length());
switch (obj.type()) {
case Scalar::Int8:
SharedTypedArrayObjectTemplate<int8_t>::setIndexValue(obj, index, d);
break;
case Scalar::Uint8:
SharedTypedArrayObjectTemplate<uint8_t>::setIndexValue(obj, index, d);
break;
case Scalar::Uint8Clamped:
SharedTypedArrayObjectTemplate<uint8_clamped>::setIndexValue(obj, index, d);
break;
case Scalar::Int16:
SharedTypedArrayObjectTemplate<int16_t>::setIndexValue(obj, index, d);
break;
case Scalar::Uint16:
SharedTypedArrayObjectTemplate<uint16_t>::setIndexValue(obj, index, d);
break;
case Scalar::Int32:
SharedTypedArrayObjectTemplate<int32_t>::setIndexValue(obj, index, d);
break;
case Scalar::Uint32:
SharedTypedArrayObjectTemplate<uint32_t>::setIndexValue(obj, index, d);
break;
case Scalar::Float32:
SharedTypedArrayObjectTemplate<float>::setIndexValue(obj, index, d);
break;
case Scalar::Float64:
SharedTypedArrayObjectTemplate<double>::setIndexValue(obj, index, d);
break;
default:
MOZ_CRASH("Unknown SharedTypedArray type");
}
}
static void
setIndex(SharedTypedArrayObject &tarray, uint32_t index, NativeType val)
{
MOZ_ASSERT(index < tarray.length());
static_cast<NativeType*>(tarray.viewData())[index] = val;
}
