зеркало из https://github.com/mozilla/gecko-dev.git
74 строки
2.2 KiB
C++
74 строки
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/HTMLTemplateElement.h"
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#include "mozilla/dom/HTMLTemplateElementBinding.h"
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#include "nsGkAtoms.h"
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#include "nsStyleConsts.h"
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#include "nsIAtom.h"
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#include "nsRuleData.h"
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NS_IMPL_NS_NEW_HTML_ELEMENT(Template)
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namespace mozilla {
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namespace dom {
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HTMLTemplateElement::HTMLTemplateElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
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: nsGenericHTMLElement(aNodeInfo)
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{
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SetHasWeirdParserInsertionMode();
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nsIDocument* contentsOwner = OwnerDoc()->GetTemplateContentsOwner();
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if (!contentsOwner) {
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MOZ_CRASH("There should always be a template contents owner.");
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}
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mContent = contentsOwner->CreateDocumentFragment();
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mContent->SetHost(this);
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}
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HTMLTemplateElement::~HTMLTemplateElement()
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{
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if (mContent) {
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mContent->SetHost(nullptr);
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}
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}
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NS_IMPL_ADDREF_INHERITED(HTMLTemplateElement, Element)
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NS_IMPL_RELEASE_INHERITED(HTMLTemplateElement, Element)
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NS_IMPL_CYCLE_COLLECTION_CLASS(HTMLTemplateElement)
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NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(HTMLTemplateElement,
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nsGenericHTMLElement)
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if (tmp->mContent) {
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tmp->mContent->SetHost(nullptr);
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tmp->mContent = nullptr;
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}
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NS_IMPL_CYCLE_COLLECTION_UNLINK_END
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(HTMLTemplateElement,
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nsGenericHTMLElement)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mContent)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
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// QueryInterface implementation for HTMLTemplateElement
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(HTMLTemplateElement)
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NS_INTERFACE_MAP_END_INHERITING(nsGenericHTMLElement)
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NS_IMPL_ELEMENT_CLONE(HTMLTemplateElement)
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JSObject*
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HTMLTemplateElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
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{
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return HTMLTemplateElementBinding::Wrap(aCx, this, aGivenProto);
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}
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} // namespace dom
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} // namespace mozilla
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