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/*
* Copyright (c) 2022, DerpyCrabs <derpycrabs@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibJS/Heap/Handle.h>
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/Geometry/DOMRect.h>
#include <LibWeb/Geometry/DOMRectList.h>
#include <LibWeb/WebIDL/ExceptionOr.h>
namespace Web::Geometry {
WebIDL::ExceptionOr<JS::NonnullGCPtr<DOMRectList>> DOMRectList::create(JS::Realm& realm, Vector<JS::Handle<DOMRect>> rect_handles)
{
Vector<JS::NonnullGCPtr<DOMRect>> rects;
for (auto& rect : rect_handles)
rects.append(*rect);
return MUST_OR_THROW_OOM(realm.heap().allocate<DOMRectList>(realm, realm, move(rects)));
}
DOMRectList::DOMRectList(JS::Realm& realm, Vector<JS::NonnullGCPtr<DOMRect>> rects)
: Bindings::LegacyPlatformObject(realm)
, m_rects(move(rects))
{
}
DOMRectList::~DOMRectList() = default;
JS::ThrowCompletionOr<void> DOMRectList::initialize(JS::Realm& realm)
{
MUST_OR_THROW_OOM(Base::initialize(realm));
set_prototype(&Bindings::ensure_web_prototype<Bindings::DOMRectListPrototype>(realm, "DOMRectList"));
return {};
}
// https://drafts.fxtf.org/geometry-1/#dom-domrectlist-length
u32 DOMRectList::length() const
{
return m_rects.size();
}
// https://drafts.fxtf.org/geometry-1/#dom-domrectlist-item
DOMRect const* DOMRectList::item(u32 index) const
{
// The item(index) method, when invoked, must return null when
// index is greater than or equal to the number of DOMRect objects associated with the DOMRectList.
// Otherwise, the DOMRect object at index must be returned. Indices are zero-based.
if (index >= m_rects.size())
return nullptr;
return m_rects[index];
}
bool DOMRectList::is_supported_property_index(u32 index) const
{
return index < m_rects.size();
}
WebIDL::ExceptionOr<JS::Value> DOMRectList::item_value(size_t index) const
{
if (index >= m_rects.size())
return JS::js_undefined();
return m_rects[index].ptr();
}
}
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