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