From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- layout/style/DocumentStyleRootIterator.h | 45 ++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 layout/style/DocumentStyleRootIterator.h (limited to 'layout/style/DocumentStyleRootIterator.h') diff --git a/layout/style/DocumentStyleRootIterator.h b/layout/style/DocumentStyleRootIterator.h new file mode 100644 index 0000000000..84f48d02d7 --- /dev/null +++ b/layout/style/DocumentStyleRootIterator.h @@ -0,0 +1,45 @@ +/* -*- 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 DocumentStyleRootIterator_h +#define DocumentStyleRootIterator_h + +#include "nsTArray.h" + +class nsIContent; + +class nsINode; + +namespace mozilla { + +namespace dom { +class Element; +} // namespace dom + +/** + * DocumentStyleRootIterator traverses the roots of the document from the + * perspective of the Servo-backed style system. In the general case, this + * will first traverse the document root, followed by any document level + * native anonymous content. + * + * If the caller passes an element to the constructor rather than the document, + * that element (and nothing else) is returned from GetNextStyleRoot. + */ +class DocumentStyleRootIterator { + public: + explicit DocumentStyleRootIterator(nsINode* aStyleRoot); + MOZ_COUNTED_DTOR(DocumentStyleRootIterator) + + dom::Element* GetNextStyleRoot(); + + private: + AutoTArray mStyleRoots; + uint32_t mPosition; +}; + +} // namespace mozilla + +#endif // DocumentStyleRootIterator_h -- cgit v1.2.3