ladybird/Userland/Libraries/LibWeb/CSS/FontFaceSet.cpp
Andrew Kaster bd4f516e64 LibWeb: Stub out FontFaceSet.status and .ready attributes
WPT wants to check these properties before running ref tests.
This fixes a ton of crashes in our CI WPT runs.
2024-05-13 20:20:39 +00:00

73 lines
2.2 KiB
C++

/*
* Copyright (c) 2024, Andrew Kaster <akaster@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibJS/Heap/Heap.h>
#include <LibJS/Runtime/Realm.h>
#include <LibWeb/Bindings/FontFaceSetPrototype.h>
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/CSS/FontFaceSet.h>
#include <LibWeb/WebIDL/Promise.h>
namespace Web::CSS {
JS_DEFINE_ALLOCATOR(FontFaceSet);
JS::NonnullGCPtr<FontFaceSet> FontFaceSet::construct_impl(JS::Realm& realm, Vector<JS::Handle<FontFace>> initial_faces)
{
auto promise = WebIDL::create_promise(realm);
return realm.heap().allocate<FontFaceSet>(realm, realm, promise, move(initial_faces));
}
JS::NonnullGCPtr<FontFaceSet> FontFaceSet::create(JS::Realm& realm)
{
return construct_impl(realm, {});
}
FontFaceSet::FontFaceSet(JS::Realm& realm, JS::NonnullGCPtr<WebIDL::Promise> ready_promise, Vector<JS::Handle<FontFace>>)
: Bindings::PlatformObject(realm)
, m_ready_promise(ready_promise)
{
// FIXME: Only set this after all the initial faces have been loaded
m_status = Bindings::FontFaceSetLoadStatus::Loaded;
// FIXME: Only resolve the promise after all the initial faces have been loaded
WebIDL::resolve_promise(realm, *m_ready_promise);
}
void FontFaceSet::initialize(JS::Realm& realm)
{
Base::initialize(realm);
WEB_SET_PROTOTYPE_FOR_INTERFACE(FontFaceSet);
}
void FontFaceSet::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_ready_promise);
}
// https://drafts.csswg.org/css-font-loading/#dom-fontfaceset-add
JS::NonnullGCPtr<FontFaceSet> FontFaceSet::add(JS::Handle<FontFace>)
{
// FIXME: Do the steps
return *this;
}
// https://drafts.csswg.org/css-font-loading/#dom-fontfaceset-load
JS::ThrowCompletionOr<JS::NonnullGCPtr<JS::Promise>> FontFaceSet::load(String const&, String const&)
{
// FIXME: Do the steps
auto promise = WebIDL::create_rejected_promise(realm(), WebIDL::NotSupportedError::create(realm(), "FontFaceSet::load is not yet implemented"_fly_string));
return verify_cast<JS::Promise>(*promise->promise());
}
// https://drafts.csswg.org/css-font-loading/#font-face-set-ready
JS::NonnullGCPtr<JS::Promise> FontFaceSet::ready() const
{
return verify_cast<JS::Promise>(*m_ready_promise->promise());
}
}