ladybird/Userland/Libraries/LibWeb/HTML/NavigationDestination.cpp
Andreas Kling c0d7f748ed LibWeb: Avoid FlyString lookups when setting IDL interface prototypes
This commit introduces a WEB_SET_PROTOTYPE_FOR_INTERFACE macro that
caches the interface name in a local static FlyString. This means that
we only pay for FlyString-from-literal lookup once per browser lifetime
instead of every time the interface is instantiated.
2024-03-16 16:35:54 +01:00

94 lines
2.9 KiB
C++

/*
* Copyright (c) 2023, Andrew Kaster <akaster@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibJS/Heap/Heap.h>
#include <LibJS/Runtime/Realm.h>
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/Bindings/NavigationDestinationPrototype.h>
#include <LibWeb/HTML/NavigationDestination.h>
#include <LibWeb/HTML/NavigationHistoryEntry.h>
namespace Web::HTML {
JS_DEFINE_ALLOCATOR(NavigationDestination);
JS::NonnullGCPtr<NavigationDestination> NavigationDestination::create(JS::Realm& realm)
{
return realm.heap().allocate<NavigationDestination>(realm, realm);
}
NavigationDestination::NavigationDestination(JS::Realm& realm)
: Bindings::PlatformObject(realm)
{
}
NavigationDestination::~NavigationDestination() = default;
void NavigationDestination::initialize(JS::Realm& realm)
{
Base::initialize(realm);
WEB_SET_PROTOTYPE_FOR_INTERFACE(NavigationDestination);
}
void NavigationDestination::visit_edges(JS::Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_entry);
}
// https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-navigationdestination-url
WebIDL::ExceptionOr<String> NavigationDestination::url() const
{
// The url getter steps are to return this's URL, serialized.
return TRY_OR_THROW_OOM(vm(), String::from_byte_string(m_url.serialize()));
}
// https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-navigationdestination-key
String NavigationDestination::key() const
{
// The key getter steps are:
// 1. If this's entry is null, then return the empty string.
// 2. Return this's entry's key.
return (m_entry == nullptr) ? String {} : m_entry->key();
}
// https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-navigationdestination-id
String NavigationDestination::id() const
{
// The id getter steps are:
// 1. If this's entry is null, then return the empty string.
// 2. Return this's entry's ID.
return (m_entry == nullptr) ? String {} : m_entry->id();
}
// https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-navigationdestination-index
i64 NavigationDestination::index() const
{
// The index getter steps are:
// 1. If this's entry is null, then return -1.
// 2. Return this's entry's index.
return (m_entry == nullptr) ? -1 : m_entry->index();
}
// https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-navigationdestination-samedocument
bool NavigationDestination::same_document() const
{
// The sameDocument getter steps are to return this's is same document.
return m_is_same_document;
}
// https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-navigationdestination-getstate
WebIDL::ExceptionOr<JS::Value> NavigationDestination::get_state()
{
// The getState() method steps are to return StructuredDeserialize(this's state).
return structured_deserialize(vm(), m_state, realm(), {});
}
}