mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-10-31 21:30:58 +00:00
138 lines
4.5 KiB
C++
138 lines
4.5 KiB
C++
/*
|
|
* Copyright (c) 2024, Andrew Kaster <akaster@serenityos.org>
|
|
* Copyright (c) 2024, Jamie Mansfield <jmansfield@cadixdev.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibJS/Heap/Heap.h>
|
|
#include <LibJS/Runtime/Realm.h>
|
|
#include <LibJS/Runtime/Set.h>
|
|
#include <LibWeb/Bindings/FontFaceSetPrototype.h>
|
|
#include <LibWeb/Bindings/Intrinsics.h>
|
|
#include <LibWeb/CSS/FontFace.h>
|
|
#include <LibWeb/CSS/FontFaceSet.h>
|
|
#include <LibWeb/HTML/EventNames.h>
|
|
#include <LibWeb/WebIDL/Promise.h>
|
|
|
|
namespace Web::CSS {
|
|
|
|
JS_DEFINE_ALLOCATOR(FontFaceSet);
|
|
|
|
// https://drafts.csswg.org/css-font-loading/#dom-fontfaceset-fontfaceset
|
|
JS::NonnullGCPtr<FontFaceSet> FontFaceSet::construct_impl(JS::Realm& realm, Vector<JS::Handle<FontFace>> const& initial_faces)
|
|
{
|
|
auto ready_promise = WebIDL::create_promise(realm);
|
|
auto set_entries = JS::Set::create(realm);
|
|
|
|
// The FontFaceSet constructor, when called, must iterate its initialFaces argument and add each value to its set entries.
|
|
for (auto const& face : initial_faces)
|
|
set_entries->set_add(face);
|
|
|
|
if (set_entries->set_size() == 0)
|
|
WebIDL::resolve_promise(realm, *ready_promise);
|
|
|
|
return realm.heap().allocate<FontFaceSet>(realm, realm, ready_promise, set_entries);
|
|
}
|
|
|
|
JS::NonnullGCPtr<FontFaceSet> FontFaceSet::create(JS::Realm& realm)
|
|
{
|
|
return construct_impl(realm, {});
|
|
}
|
|
|
|
FontFaceSet::FontFaceSet(JS::Realm& realm, JS::NonnullGCPtr<WebIDL::Promise> ready_promise, JS::NonnullGCPtr<JS::Set> set_entries)
|
|
: DOM::EventTarget(realm)
|
|
, m_set_entries(set_entries)
|
|
, m_ready_promise(ready_promise)
|
|
{
|
|
bool const is_ready = ready()->state() == JS::Promise::State::Fulfilled;
|
|
m_status = is_ready ? Bindings::FontFaceSetLoadStatus::Loaded : Bindings::FontFaceSetLoadStatus::Loading;
|
|
}
|
|
|
|
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_set_entries);
|
|
visitor.visit(m_ready_promise);
|
|
}
|
|
|
|
// https://drafts.csswg.org/css-font-loading/#dom-fontfaceset-add
|
|
JS::NonnullGCPtr<FontFaceSet> FontFaceSet::add(JS::Handle<FontFace> face)
|
|
{
|
|
// FIXME: Do the actual spec steps
|
|
m_set_entries->set_add(face);
|
|
return *this;
|
|
}
|
|
|
|
// https://drafts.csswg.org/css-font-loading/#dom-fontfaceset-delete
|
|
bool FontFaceSet::delete_(JS::Handle<FontFace> face)
|
|
{
|
|
// FIXME: Do the actual spec steps
|
|
return m_set_entries->set_remove(face);
|
|
}
|
|
|
|
// https://drafts.csswg.org/css-font-loading/#dom-fontfaceset-clear
|
|
void FontFaceSet::clear()
|
|
{
|
|
// FIXME: Do the actual spec steps
|
|
m_set_entries->set_clear();
|
|
}
|
|
|
|
// https://drafts.csswg.org/css-font-loading/#dom-fontfaceset-onloading
|
|
void FontFaceSet::set_onloading(WebIDL::CallbackType* event_handler)
|
|
{
|
|
set_event_handler_attribute(HTML::EventNames::loading, event_handler);
|
|
}
|
|
|
|
// https://drafts.csswg.org/css-font-loading/#dom-fontfaceset-onloading
|
|
WebIDL::CallbackType* FontFaceSet::onloading()
|
|
{
|
|
return event_handler_attribute(HTML::EventNames::loading);
|
|
}
|
|
|
|
// https://drafts.csswg.org/css-font-loading/#dom-fontfaceset-onloadingdone
|
|
void FontFaceSet::set_onloadingdone(WebIDL::CallbackType* event_handler)
|
|
{
|
|
set_event_handler_attribute(HTML::EventNames::loadingdone, event_handler);
|
|
}
|
|
|
|
// https://drafts.csswg.org/css-font-loading/#dom-fontfaceset-onloadingdone
|
|
WebIDL::CallbackType* FontFaceSet::onloadingdone()
|
|
{
|
|
return event_handler_attribute(HTML::EventNames::loadingdone);
|
|
}
|
|
|
|
// https://drafts.csswg.org/css-font-loading/#dom-fontfaceset-onloadingerror
|
|
void FontFaceSet::set_onloadingerror(WebIDL::CallbackType* event_handler)
|
|
{
|
|
set_event_handler_attribute(HTML::EventNames::loadingerror, event_handler);
|
|
}
|
|
|
|
// https://drafts.csswg.org/css-font-loading/#dom-fontfaceset-onloadingerror
|
|
WebIDL::CallbackType* FontFaceSet::onloadingerror()
|
|
{
|
|
return event_handler_attribute(HTML::EventNames::loadingerror);
|
|
}
|
|
|
|
// 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());
|
|
}
|
|
|
|
}
|