From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- dom/base/NodeUbiReporting.h | 91 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 dom/base/NodeUbiReporting.h (limited to 'dom/base/NodeUbiReporting.h') diff --git a/dom/base/NodeUbiReporting.h b/dom/base/NodeUbiReporting.h new file mode 100644 index 0000000000..27bfdfa6fc --- /dev/null +++ b/dom/base/NodeUbiReporting.h @@ -0,0 +1,91 @@ +/* -*- 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/. */ + +#ifndef dom_NodeUbiReporting_h +#define dom_NodeUbiReporting_h + +#include "Attr.h" +#include "Document.h" +#include "nsIContent.h" +#include "nsIContentInlines.h" +#include "nsINode.h" +#include "js/UbiNode.h" + +/* + * This file defines specializations of JS::ubi::Concrete for DOM nodes + * so that the JS memory tools, which operate on the UbiNode graph, can + * define subclasses of JS::ubi::Base that represent DOM nodes and + * yield the outgoing edges in a DOM node graph for reporting. + */ + +namespace JS { +namespace ubi { + +// The DOM node base class. +// This is an abstract class and therefore does not require a concreteTypeName. +template <> +class Concrete : public Base { + protected: + explicit Concrete(nsINode* ptr) : Base(ptr) {} + + public: + static void construct(void* storage, nsINode* ptr); + Size size(mozilla::MallocSizeOf mallocSizeOf) const override; + js::UniquePtr edges(JSContext* cx, bool wantNames) const override; + + nsINode& get() const { return *static_cast(ptr); } + CoarseType coarseType() const final { return CoarseType::DOMNode; } + const char16_t* descriptiveTypeName() const override; +}; + +template <> +class Concrete : public Concrete { + protected: + explicit Concrete(nsIContent* ptr) : Concrete(ptr) {} + + public: + static void construct(void* storage, nsIContent* ptr) { + new (storage) Concrete(ptr); + } + const char16_t* typeName() const override { return concreteTypeName; }; + static const char16_t concreteTypeName[]; +}; + +template <> +class Concrete : public Concrete { + protected: + explicit Concrete(mozilla::dom::Document* ptr) : Concrete(ptr) {} + + public: + static void construct(void* storage, mozilla::dom::Document* ptr) { + new (storage) Concrete(ptr); + } + Size size(mozilla::MallocSizeOf mallocSizeOf) const override; + + mozilla::dom::Document& getDoc() const { + return *static_cast(ptr); + } + const char16_t* typeName() const override { return concreteTypeName; }; + static const char16_t concreteTypeName[]; +}; + +template <> +class Concrete : public Concrete { + protected: + explicit Concrete(mozilla::dom::Attr* ptr) : Concrete(ptr) {} + + public: + static void construct(void* storage, mozilla::dom::Attr* ptr) { + new (storage) Concrete(ptr); + } + const char16_t* typeName() const override { return concreteTypeName; }; + static const char16_t concreteTypeName[]; +}; + +} // namespace ubi +} // namespace JS + +#endif -- cgit v1.2.3