From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- dom/base/nsContentListDeclarations.h | 61 ++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 dom/base/nsContentListDeclarations.h (limited to 'dom/base/nsContentListDeclarations.h') diff --git a/dom/base/nsContentListDeclarations.h b/dom/base/nsContentListDeclarations.h new file mode 100644 index 0000000000..8c737bfa38 --- /dev/null +++ b/dom/base/nsContentListDeclarations.h @@ -0,0 +1,61 @@ +/* -*- 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 nsContentListDeclarations_h +#define nsContentListDeclarations_h + +#include +#include "nsCOMPtr.h" +#include "nsStringFwd.h" + +class nsContentList; +class nsAtom; +class nsIContent; +class nsINode; + +namespace mozilla::dom { +class Element; +} // namespace mozilla::dom + +// Magic namespace id that means "match all namespaces". This is +// negative so it won't collide with actual namespace constants. +#define kNameSpaceID_Wildcard INT32_MIN + +// This is a callback function type that can be used to implement an +// arbitrary matching algorithm. aContent is the content that may +// match the list, while aNamespaceID, aAtom, and aData are whatever +// was passed to the list's constructor. +using nsContentListMatchFunc = bool (*)(mozilla::dom::Element* aElement, + int32_t aNamespaceID, nsAtom* aAtom, + void* aData); + +using nsContentListDestroyFunc = void (*)(void* aData); + +/** + * A function that allocates the matching data for this + * FuncStringContentList. Returning aString is perfectly fine; in + * that case the destructor function should be a no-op. + */ +using nsFuncStringContentListDataAllocator = void* (*)(nsINode* aRootNode, + const nsString* aString); + +// If aMatchNameSpaceId is kNameSpaceID_Unknown, this will return a +// content list which matches ASCIIToLower(aTagname) against HTML +// elements in HTML documents and aTagname against everything else. +// For any other value of aMatchNameSpaceId, the list will match +// aTagname against all elements. +already_AddRefed NS_GetContentList(nsINode* aRootNode, + int32_t aMatchNameSpaceId, + const nsAString& aTagname); + +template +already_AddRefed GetFuncStringContentList( + nsINode* aRootNode, nsContentListMatchFunc aFunc, + nsContentListDestroyFunc aDestroyFunc, + nsFuncStringContentListDataAllocator aDataAllocator, + const nsAString& aString); + +#endif // nsContentListDeclarations_h -- cgit v1.2.3