mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-11-04 07:10:57 +00:00
f87041bf3a
Resulting in a massive rename across almost everywhere! Alongside the namespace change, we now have the following names: * JS::NonnullGCPtr -> GC::Ref * JS::GCPtr -> GC::Ptr * JS::HeapFunction -> GC::Function * JS::CellImpl -> GC::Cell * JS::Handle -> GC::Root
111 lines
3.6 KiB
C++
111 lines
3.6 KiB
C++
/*
|
|
* Copyright (c) 2024, Jamie Mansfield <jmansfield@cadixdev.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibJS/Runtime/Realm.h>
|
|
#include <LibWeb/Bindings/Intrinsics.h>
|
|
#include <LibWeb/Bindings/TextTrackListPrototype.h>
|
|
#include <LibWeb/HTML/EventNames.h>
|
|
#include <LibWeb/HTML/TextTrackList.h>
|
|
|
|
namespace Web::HTML {
|
|
|
|
GC_DEFINE_ALLOCATOR(TextTrackList);
|
|
|
|
TextTrackList::TextTrackList(JS::Realm& realm)
|
|
: DOM::EventTarget(realm, MayInterfereWithIndexedPropertyAccess::Yes)
|
|
{
|
|
}
|
|
|
|
TextTrackList::~TextTrackList() = default;
|
|
|
|
void TextTrackList::initialize(JS::Realm& realm)
|
|
{
|
|
Base::initialize(realm);
|
|
WEB_SET_PROTOTYPE_FOR_INTERFACE(TextTrackList);
|
|
}
|
|
|
|
void TextTrackList::visit_edges(JS::Cell::Visitor& visitor)
|
|
{
|
|
Base::visit_edges(visitor);
|
|
visitor.visit(m_text_tracks);
|
|
}
|
|
|
|
// https://html.spec.whatwg.org/multipage/media.html#dom-texttracklist-item
|
|
JS::ThrowCompletionOr<Optional<JS::PropertyDescriptor>> TextTrackList::internal_get_own_property(const JS::PropertyKey& property_name) const
|
|
{
|
|
// To determine the value of an indexed property of a TextTrackList object for a given index index, the user
|
|
// agent must return the indexth text track in the list represented by the TextTrackList object.
|
|
if (property_name.is_number()) {
|
|
if (auto index = property_name.as_number(); index < m_text_tracks.size()) {
|
|
JS::PropertyDescriptor descriptor;
|
|
descriptor.value = m_text_tracks.at(index);
|
|
|
|
return descriptor;
|
|
}
|
|
}
|
|
|
|
return Base::internal_get_own_property(property_name);
|
|
}
|
|
|
|
// https://html.spec.whatwg.org/multipage/media.html#dom-texttracklist-length
|
|
size_t TextTrackList::length() const
|
|
{
|
|
return m_text_tracks.size();
|
|
}
|
|
|
|
// https://html.spec.whatwg.org/multipage/media.html#dom-texttracklist-gettrackbyid
|
|
GC::Ptr<TextTrack> TextTrackList::get_track_by_id(StringView id) const
|
|
{
|
|
// The getTrackById(id) method must return the first TextTrack in the TextTrackList object whose id
|
|
// IDL attribute would return a value equal to the value of the id argument.
|
|
auto it = m_text_tracks.find_if([&](auto const& text_track) {
|
|
return text_track->id() == id;
|
|
});
|
|
|
|
// When no tracks match the given argument, the method must return null.
|
|
if (it == m_text_tracks.end())
|
|
return nullptr;
|
|
|
|
return *it;
|
|
}
|
|
|
|
// https://html.spec.whatwg.org/multipage/media.html#handler-texttracklist-onchange
|
|
void TextTrackList::set_onchange(WebIDL::CallbackType* event_handler)
|
|
{
|
|
set_event_handler_attribute(HTML::EventNames::change, event_handler);
|
|
}
|
|
|
|
// https://html.spec.whatwg.org/multipage/media.html#handler-texttracklist-onchange
|
|
WebIDL::CallbackType* TextTrackList::onchange()
|
|
{
|
|
return event_handler_attribute(HTML::EventNames::change);
|
|
}
|
|
|
|
// https://html.spec.whatwg.org/multipage/media.html#handler-texttracklist-onaddtrack
|
|
void TextTrackList::set_onaddtrack(WebIDL::CallbackType* event_handler)
|
|
{
|
|
set_event_handler_attribute(HTML::EventNames::addtrack, event_handler);
|
|
}
|
|
|
|
// https://html.spec.whatwg.org/multipage/media.html#handler-texttracklist-onaddtrack
|
|
WebIDL::CallbackType* TextTrackList::onaddtrack()
|
|
{
|
|
return event_handler_attribute(HTML::EventNames::addtrack);
|
|
}
|
|
|
|
// https://html.spec.whatwg.org/multipage/media.html#handler-texttracklist-onremovetrack
|
|
void TextTrackList::set_onremovetrack(WebIDL::CallbackType* event_handler)
|
|
{
|
|
set_event_handler_attribute(HTML::EventNames::removetrack, event_handler);
|
|
}
|
|
|
|
// https://html.spec.whatwg.org/multipage/media.html#handler-texttracklist-onremovetrack
|
|
WebIDL::CallbackType* TextTrackList::onremovetrack()
|
|
{
|
|
return event_handler_attribute(HTML::EventNames::removetrack);
|
|
}
|
|
|
|
}
|