Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=80: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #include "mozilla/dom/HTMLTemplateElement.h"
       8             : #include "mozilla/dom/HTMLTemplateElementBinding.h"
       9             : 
      10             : #include "mozilla/GenericSpecifiedValuesInlines.h"
      11             : #include "nsGkAtoms.h"
      12             : #include "nsStyleConsts.h"
      13             : #include "nsIAtom.h"
      14             : 
      15           0 : NS_IMPL_NS_NEW_HTML_ELEMENT(Template)
      16             : 
      17             : namespace mozilla {
      18             : namespace dom {
      19             : 
      20           0 : HTMLTemplateElement::HTMLTemplateElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
      21           0 :   : nsGenericHTMLElement(aNodeInfo)
      22             : {
      23           0 :   SetHasWeirdParserInsertionMode();
      24             : 
      25           0 :   nsIDocument* contentsOwner = OwnerDoc()->GetTemplateContentsOwner();
      26           0 :   if (!contentsOwner) {
      27           0 :     MOZ_CRASH("There should always be a template contents owner.");
      28             :   }
      29             : 
      30           0 :   mContent = contentsOwner->CreateDocumentFragment();
      31           0 :   mContent->SetHost(this);
      32           0 : }
      33             : 
      34           0 : HTMLTemplateElement::~HTMLTemplateElement()
      35             : {
      36           0 :   if (mContent) {
      37           0 :     mContent->SetHost(nullptr);
      38             :   }
      39           0 : }
      40             : 
      41           0 : NS_IMPL_ADDREF_INHERITED(HTMLTemplateElement, Element)
      42           0 : NS_IMPL_RELEASE_INHERITED(HTMLTemplateElement, Element)
      43             : 
      44             : NS_IMPL_CYCLE_COLLECTION_CLASS(HTMLTemplateElement)
      45             : 
      46           0 : NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(HTMLTemplateElement,
      47             :                                                 nsGenericHTMLElement)
      48           0 :   if (tmp->mContent) {
      49           0 :     tmp->mContent->SetHost(nullptr);
      50           0 :     tmp->mContent = nullptr;
      51             :   }
      52           0 : NS_IMPL_CYCLE_COLLECTION_UNLINK_END
      53             : 
      54           0 : NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(HTMLTemplateElement,
      55             :                                                   nsGenericHTMLElement)
      56           0 :   NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mContent)
      57           0 : NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
      58             : 
      59             : // QueryInterface implementation for HTMLTemplateElement
      60           0 : NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(HTMLTemplateElement)
      61           0 : NS_INTERFACE_MAP_END_INHERITING(nsGenericHTMLElement)
      62             : 
      63           0 : NS_IMPL_ELEMENT_CLONE(HTMLTemplateElement)
      64             : 
      65             : JSObject*
      66           0 : HTMLTemplateElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
      67             : {
      68           0 :   return HTMLTemplateElementBinding::Wrap(aCx, this, aGivenProto);
      69             : }
      70             : 
      71             : } // namespace dom
      72             : } // namespace mozilla
      73             :