gecko-dev/dom/html/HTMLTemplateElement.cpp
2015-05-03 15:32:37 -04:00

74 lines
2.2 KiB
C++

/* -*- 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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/dom/HTMLTemplateElement.h"
#include "mozilla/dom/HTMLTemplateElementBinding.h"
#include "nsGkAtoms.h"
#include "nsStyleConsts.h"
#include "nsIAtom.h"
#include "nsRuleData.h"
NS_IMPL_NS_NEW_HTML_ELEMENT(Template)
namespace mozilla {
namespace dom {
HTMLTemplateElement::HTMLTemplateElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
: nsGenericHTMLElement(aNodeInfo)
{
SetHasWeirdParserInsertionMode();
nsIDocument* contentsOwner = OwnerDoc()->GetTemplateContentsOwner();
if (!contentsOwner) {
MOZ_CRASH("There should always be a template contents owner.");
}
mContent = contentsOwner->CreateDocumentFragment();
mContent->SetHost(this);
}
HTMLTemplateElement::~HTMLTemplateElement()
{
if (mContent) {
mContent->SetHost(nullptr);
}
}
NS_IMPL_ADDREF_INHERITED(HTMLTemplateElement, Element)
NS_IMPL_RELEASE_INHERITED(HTMLTemplateElement, Element)
NS_IMPL_CYCLE_COLLECTION_CLASS(HTMLTemplateElement)
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(HTMLTemplateElement,
nsGenericHTMLElement)
if (tmp->mContent) {
tmp->mContent->SetHost(nullptr);
tmp->mContent = nullptr;
}
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(HTMLTemplateElement,
nsGenericHTMLElement)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mContent)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
// QueryInterface implementation for HTMLTemplateElement
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(HTMLTemplateElement)
NS_INTERFACE_MAP_END_INHERITING(nsGenericHTMLElement)
NS_IMPL_ELEMENT_CLONE(HTMLTemplateElement)
JSObject*
HTMLTemplateElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
{
return HTMLTemplateElementBinding::Wrap(aCx, this, aGivenProto);
}
} // namespace dom
} // namespace mozilla