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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include "AnonymousContent.h"
#include "mozilla/dom/Document.h"
#include "mozilla/dom/Element.h"
#include "mozilla/dom/ShadowRoot.h"
#include "mozilla/dom/AnonymousContentBinding.h"
#include "nsCycleCollectionParticipant.h"
namespace mozilla::dom {
// Ref counting and cycle collection
NS_IMPL_CYCLE_COLLECTION(AnonymousContent, mHost, mRoot)
already_AddRefed<AnonymousContent> AnonymousContent::Create(Document& aDoc) {
RefPtr<Element> host = aDoc.CreateHTMLElement(nsGkAtoms::div);
if (!host) {
return nullptr;
}
host->SetAttr(kNameSpaceID_None, nsGkAtoms::role, u"presentation"_ns, false);
host->SetAttr(kNameSpaceID_None, nsGkAtoms::_class,
u"anonymous-content-host"_ns, false);
RefPtr<ShadowRoot> root = host->AttachShadowWithoutNameChecks(
ShadowRootMode::Closed, Element::DelegatesFocus::No);
root->SetIsUAWidget();
return do_AddRef(new AnonymousContent(host.forget(), root.forget()));
}
AnonymousContent::AnonymousContent(already_AddRefed<Element> aHost,
already_AddRefed<ShadowRoot> aRoot)
: mHost(aHost), mRoot(aRoot) {
MOZ_ASSERT(mHost);
MOZ_ASSERT(mRoot);
}
AnonymousContent::~AnonymousContent() = default;
bool AnonymousContent::WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto,
JS::MutableHandle<JSObject*> aReflector) {
return AnonymousContent_Binding::Wrap(aCx, this, aGivenProto, aReflector);
}
} // namespace mozilla::dom