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d02e54b79b
MozReview-Commit-ID: CIHyPdF7Exl --HG-- extra : source : 78a2fc781eead47af3923efcde58569c5d882ab1
55 lines
1.5 KiB
C++
55 lines
1.5 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/StyleSheetList.h"
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#ifdef MOZ_OLD_STYLE
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#include "mozilla/CSSStyleSheet.h"
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#endif
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#include "mozilla/dom/StyleSheetListBinding.h"
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namespace mozilla {
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namespace dom {
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_0(StyleSheetList)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(StyleSheetList)
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NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
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NS_INTERFACE_MAP_ENTRY(nsIMutationObserver)
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_INTERFACE_MAP_END
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NS_IMPL_CYCLE_COLLECTING_ADDREF(StyleSheetList)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(StyleSheetList)
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/* virtual */ JSObject*
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StyleSheetList::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
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{
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return StyleSheetListBinding::Wrap(aCx, this, aGivenProto);
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}
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void
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StyleSheetList::NodeWillBeDestroyed(const nsINode* aNode)
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{
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mDocumentOrShadowRoot = nullptr;
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}
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StyleSheetList::StyleSheetList(DocumentOrShadowRoot& aScope)
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: mDocumentOrShadowRoot(&aScope)
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{
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mDocumentOrShadowRoot->AsNode().AddMutationObserver(this);
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}
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StyleSheetList::~StyleSheetList()
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{
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if (mDocumentOrShadowRoot) {
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mDocumentOrShadowRoot->AsNode().RemoveMutationObserver(this);
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}
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}
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} // namespace dom
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} // namespace mozilla
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