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LibWeb: Support assigning to window.location

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Assignments actually forward to window.location.href, as the spec
requires. Since the window object is implemented by hand, this looks a
little janky. Eventually we should move all this stuff to IDL.
This commit is contained in:
Andreas Kling 2022-08-05 11:20:46 +02:00
parent 2a7924f96c
commit 95e011e2a0
2 changed files with 20 additions and 2 deletions
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19
Userland/Libraries/LibWeb/Bindings/WindowObject.cpp
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@ -133,7 +133,7 @@ void WindowObject::initialize_global_object()
define_direct_property("clientInformation", m_navigator_object, JS::Attribute::Enumerable | JS::Attribute::Configurable);
// NOTE: location is marked as [LegacyUnforgeable], meaning it isn't configurable.
define_direct_property("location", m_location_object, JS::Attribute::Enumerable);
define_native_accessor("location", location_getter, location_setter, JS::Attribute::Enumerable);
// WebAssembly "namespace"
define_direct_property("WebAssembly", heap().allocate<WebAssemblyObject>(*this, *this), JS::Attribute::Enumerable | JS::Attribute::Configurable);
@ -184,7 +184,7 @@ static JS::ThrowCompletionOr<HTML::Window*> impl_from(JS::VM& vm, JS::GlobalObje
auto* this_object = MUST(this_value.to_object(global_object));
if ("WindowObject"sv != this_object->class_name())
if (!is<WindowObject>(*this_object))
return vm.throw_completion<JS::TypeError>(global_object, JS::ErrorType::NotAnObjectOfType, "WindowObject");
return &static_cast<WindowObject*>(this_object)->impl();
}
@ -453,6 +453,21 @@ JS_DEFINE_NATIVE_FUNCTION(WindowObject::event_setter)
REPLACEABLE_PROPERTY_SETTER(WindowObject, event);
}
JS_DEFINE_NATIVE_FUNCTION(WindowObject::location_getter)
{
auto* impl = TRY(impl_from(vm, global_object));
VERIFY(impl->wrapper());
return impl->wrapper()->m_location_object;
}
JS_DEFINE_NATIVE_FUNCTION(WindowObject::location_setter)
{
auto* impl = TRY(impl_from(vm, global_object));
VERIFY(impl->wrapper());
TRY(impl->wrapper()->m_location_object->set(JS::PropertyKey("href"), vm.argument(0), JS::Object::ShouldThrowExceptions::Yes));
return JS::js_undefined();
}
JS_DEFINE_NATIVE_FUNCTION(WindowObject::crypto_getter)
{
auto* impl = TRY(impl_from(vm, global_object));