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LibJS: Add the DataView built-in object

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Idan Horowitz 2021-06-14 01:47:08 +03:00 • committed by Linus Groh
parent 5b2255291e
commit e4d267d4fb
15 changed files with 351 additions and 0 deletions
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16
Userland/Utilities/js.cpp
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@ -23,6 +23,7 @@
#include <LibJS/Runtime/Array.h>
#include <LibJS/Runtime/ArrayBuffer.h>
#include <LibJS/Runtime/BooleanObject.h>
#include <LibJS/Runtime/DataView.h>
#include <LibJS/Runtime/Date.h>
#include <LibJS/Runtime/Error.h>
#include <LibJS/Runtime/Function.h>
@ -397,6 +398,19 @@ static void print_typed_array(const JS::Object& object, HashTable<JS::Object*>&
VERIFY_NOT_REACHED();
}
static void print_data_view(const JS::Object& object, HashTable<JS::Object*>& seen_objects)
{
auto& data_view = static_cast<const JS::DataView&>(object);
print_type("DataView");
out("\n byteLength: ");
print_value(JS::Value(data_view.byte_length()), seen_objects);
out("\n byteOffset: ");
print_value(JS::Value(data_view.byte_offset()), seen_objects);
out("\n buffer: ");
print_type("ArrayBuffer");
out(" @ {:p}", data_view.viewed_array_buffer());
}
static void print_primitive_wrapper_object(const FlyString& name, const JS::Object& object, HashTable<JS::Object*>& seen_objects)
{
// BooleanObject, NumberObject, StringObject
@ -438,6 +452,8 @@ static void print_value(JS::Value value, HashTable<JS::Object*>& seen_objects)
return print_map(object, seen_objects);
if (is<JS::Set>(object))
return print_set(object, seen_objects);
if (is<JS::DataView>(object))
return print_data_view(object, seen_objects);
if (is<JS::ProxyObject>(object))
return print_proxy_object(object, seen_objects);
if (is<JS::Promise>(object))