From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- dom/base/StyleSheetList.cpp | 47 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 dom/base/StyleSheetList.cpp (limited to 'dom/base/StyleSheetList.cpp') diff --git a/dom/base/StyleSheetList.cpp b/dom/base/StyleSheetList.cpp new file mode 100644 index 0000000000..d96d0b21a4 --- /dev/null +++ b/dom/base/StyleSheetList.cpp @@ -0,0 +1,47 @@ +/* -*- 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/StyleSheetList.h" + +#include "mozilla/dom/StyleSheetListBinding.h" +#include "nsINode.h" + +namespace mozilla::dom { + +NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_0(StyleSheetList) + +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(StyleSheetList) + NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY + NS_INTERFACE_MAP_ENTRY(nsIMutationObserver) + NS_INTERFACE_MAP_ENTRY(nsISupports) +NS_INTERFACE_MAP_END + +NS_IMPL_CYCLE_COLLECTING_ADDREF(StyleSheetList) +NS_IMPL_CYCLE_COLLECTING_RELEASE(StyleSheetList) + +/* virtual */ +JSObject* StyleSheetList::WrapObject(JSContext* aCx, + JS::Handle aGivenProto) { + return StyleSheetList_Binding::Wrap(aCx, this, aGivenProto); +} + +void StyleSheetList::NodeWillBeDestroyed(nsINode* aNode) { + mDocumentOrShadowRoot = nullptr; +} + +StyleSheetList::StyleSheetList(DocumentOrShadowRoot& aScope) + : mDocumentOrShadowRoot(&aScope) { + SetEnabledCallbacks(nsIMutationObserver::kNodeWillBeDestroyed); + mDocumentOrShadowRoot->AsNode().AddMutationObserver(this); +} + +StyleSheetList::~StyleSheetList() { + if (mDocumentOrShadowRoot) { + mDocumentOrShadowRoot->AsNode().RemoveMutationObserver(this); + } +} + +} // namespace mozilla::dom -- cgit v1.2.3