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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/base/nsINodeList.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | dom/base/nsINodeList.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/dom/base/nsINodeList.h b/dom/base/nsINodeList.h new file mode 100644 index 0000000000..329c06df9b --- /dev/null +++ b/dom/base/nsINodeList.h @@ -0,0 +1,54 @@ +/* -*- 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 nsINodeList_h___ +#define nsINodeList_h___ + +#include "nsWrapperCache.h" +#include "nsISupports.h" +#include "nsIContent.h" + +// IID for the nsINodeList interface +#define NS_INODELIST_IID \ + { \ + 0xadb5e54c, 0x6e96, 0x4102, { \ + 0x8d, 0x40, 0xe0, 0x12, 0x3d, 0xcf, 0x48, 0x7a \ + } \ + } + +class nsIContent; +class nsINode; + +/** + * An internal interface for a reasonably fast indexOf. + */ +class nsINodeList : public nsISupports, public nsWrapperCache { + public: + NS_DECLARE_STATIC_IID_ACCESSOR(NS_INODELIST_IID) + + /** + * Get the index of the given node in the list. Will return -1 if the node + * is not in the list. + */ + virtual int32_t IndexOf(nsIContent* aContent) = 0; + + /** + * Get the root node for this nodelist. + */ + virtual nsINode* GetParentObject() = 0; + + virtual uint32_t Length() = 0; + virtual nsIContent* Item(uint32_t aIndex) = 0; + nsIContent* IndexedGetter(uint32_t aIndex, bool& aFound) { + nsIContent* item = Item(aIndex); + aFound = !!item; + return item; + } +}; + +NS_DEFINE_STATIC_IID_ACCESSOR(nsINodeList, NS_INODELIST_IID) + +#endif /* nsINodeList_h___ */ |