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LibJS+LibWeb: Move native properties to separate getters/setters

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This was a bit cumbersome now, but it gets us closer to a format suited
for code generation.
This commit is contained in:
Andreas Kling 2020-03-29 00:37:33 +01:00
parent 56936b97d0
commit 30440134cb
19 changed files with 210 additions and 96 deletions
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26
Libraries/LibJS/Runtime/Array.cpp
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@ -27,20 +27,14 @@
#include <AK/Function.h>
#include <LibJS/Interpreter.h>
#include <LibJS/Runtime/Array.h>
#include <LibJS/Runtime/Error.h>
namespace JS {
Array::Array()
{
set_prototype(interpreter().array_prototype());
put_native_property(
"length",
[this](Object*) {
return Value(length());
},
[](Object*, Value) {
ASSERT_NOT_REACHED();
});
put_native_property("length", length_getter, length_setter);
}
Array::~Array()
@ -96,4 +90,20 @@ bool Array::put_own_property(Object& this_object, const FlyString& property_name
}
return Object::put_own_property(this_object, property_name, value);
}
Value Array::length_getter(Interpreter& interpreter)
{
auto* this_object = interpreter.this_value().to_object(interpreter.heap());
if (!this_object)
return {};
if (!this_object->is_array())
return interpreter.throw_exception<Error>("TypeError", "Not an array");
return Value(static_cast<const Array*>(this_object)->length());
}
void Array::length_setter(Interpreter&, Value)
{
ASSERT_NOT_REACHED();
}
}