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LibJS: Convert Map.prototype to be a PrototypeObject

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This commit is contained in:
Timothy Flynn 2021-09-11 16:29:27 -04:00 • committed by Andreas Kling
parent 9e57ea71af
commit 77efecadf7
2 changed files with 14 additions and 25 deletions
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34
Userland/Libraries/LibJS/Runtime/MapPrototype.cpp
View file

@ -12,7 +12,7 @@
namespace JS {
MapPrototype::MapPrototype(GlobalObject& global_object)
: Object(*global_object.object_prototype())
: PrototypeObject(*global_object.object_prototype())
{
}
@ -42,22 +42,10 @@ MapPrototype::~MapPrototype()
{
}
Map* MapPrototype::typed_this(VM& vm, GlobalObject& global_object)
{
auto* this_object = vm.this_value(global_object).to_object(global_object);
if (!this_object)
return {};
if (!is<Map>(this_object)) {
vm.throw_exception<TypeError>(global_object, ErrorType::NotAnObjectOfType, "Map");
return nullptr;
}
return static_cast<Map*>(this_object);
}
// 24.1.3.1 Map.prototype.clear ( ), https://tc39.es/ecma262/#sec-map.prototype.clear
JS_DEFINE_NATIVE_FUNCTION(MapPrototype::clear)
{
auto* map = typed_this(vm, global_object);
auto* map = typed_this_object(global_object);
if (!map)
return {};
map->entries().clear();
@ -67,7 +55,7 @@ JS_DEFINE_NATIVE_FUNCTION(MapPrototype::clear)
// 24.1.3.3 Map.prototype.delete ( key ), https://tc39.es/ecma262/#sec-map.prototype.delete
JS_DEFINE_NATIVE_FUNCTION(MapPrototype::delete_)
{
auto* map = typed_this(vm, global_object);
auto* map = typed_this_object(global_object);
if (!map)
return {};
return Value(map->entries().remove(vm.argument(0)));
@ -76,7 +64,7 @@ JS_DEFINE_NATIVE_FUNCTION(MapPrototype::delete_)
// 24.1.3.4 Map.prototype.entries ( ), https://tc39.es/ecma262/#sec-map.prototype.entries
JS_DEFINE_NATIVE_FUNCTION(MapPrototype::entries)
{
auto* map = typed_this(vm, global_object);
auto* map = typed_this_object(global_object);
if (!map)
return {};
@ -86,7 +74,7 @@ JS_DEFINE_NATIVE_FUNCTION(MapPrototype::entries)
// 24.1.3.5 Map.prototype.forEach ( callbackfn [ , thisArg ] ), https://tc39.es/ecma262/#sec-map.prototype.foreach
JS_DEFINE_NATIVE_FUNCTION(MapPrototype::for_each)
{
auto* map = typed_this(vm, global_object);
auto* map = typed_this_object(global_object);
if (!map)
return {};
if (!vm.argument(0).is_function()) {
@ -105,7 +93,7 @@ JS_DEFINE_NATIVE_FUNCTION(MapPrototype::for_each)
// 24.1.3.6 Map.prototype.get ( key ), https://tc39.es/ecma262/#sec-map.prototype.get
JS_DEFINE_NATIVE_FUNCTION(MapPrototype::get)
{
auto* map = typed_this(vm, global_object);
auto* map = typed_this_object(global_object);
if (!map)
return {};
auto result = map->entries().get(vm.argument(0));
@ -117,7 +105,7 @@ JS_DEFINE_NATIVE_FUNCTION(MapPrototype::get)
// 24.1.3.7 Map.prototype.has ( key ), https://tc39.es/ecma262/#sec-map.prototype.has
JS_DEFINE_NATIVE_FUNCTION(MapPrototype::has)
{
auto* map = typed_this(vm, global_object);
auto* map = typed_this_object(global_object);
if (!map)
return {};
auto& entries = map->entries();
@ -127,7 +115,7 @@ JS_DEFINE_NATIVE_FUNCTION(MapPrototype::has)
// 24.1.3.8 Map.prototype.keys ( ), https://tc39.es/ecma262/#sec-map.prototype.keys
JS_DEFINE_NATIVE_FUNCTION(MapPrototype::keys)
{
auto* map = typed_this(vm, global_object);
auto* map = typed_this_object(global_object);
if (!map)
return {};
@ -137,7 +125,7 @@ JS_DEFINE_NATIVE_FUNCTION(MapPrototype::keys)
// 24.1.3.9 Map.prototype.set ( key, value ), https://tc39.es/ecma262/#sec-map.prototype.set
JS_DEFINE_NATIVE_FUNCTION(MapPrototype::set)
{
auto* map = typed_this(vm, global_object);
auto* map = typed_this_object(global_object);
if (!map)
return {};
auto key = vm.argument(0);
@ -150,7 +138,7 @@ JS_DEFINE_NATIVE_FUNCTION(MapPrototype::set)
// 24.1.3.11 Map.prototype.values ( ), https://tc39.es/ecma262/#sec-map.prototype.values
JS_DEFINE_NATIVE_FUNCTION(MapPrototype::values)
{
auto* map = typed_this(vm, global_object);
auto* map = typed_this_object(global_object);
if (!map)
return {};
@ -160,7 +148,7 @@ JS_DEFINE_NATIVE_FUNCTION(MapPrototype::values)
// 24.1.3.10 get Map.prototype.size, https://tc39.es/ecma262/#sec-get-map.prototype.size
JS_DEFINE_NATIVE_GETTER(MapPrototype::size_getter)
{
auto* map = typed_this(vm, global_object);
auto* map = typed_this_object(global_object);
if (!map)
return {};
return Value(map->entries().size());

5
Userland/Libraries/LibJS/Runtime/MapPrototype.h
View file

@ -7,11 +7,12 @@
#pragma once
#include <LibJS/Runtime/Map.h>
#include <LibJS/Runtime/PrototypeObject.h>
namespace JS {
class MapPrototype final : public Object {
JS_OBJECT(MapPrototype, Object);
class MapPrototype final : public PrototypeObject<MapPrototype, Map> {
JS_PROTOTYPE_OBJECT(MapPrototype, Map, Map);
public:
MapPrototype(GlobalObject&);