Emilio Cobos Álvarez
1ddad57128
Make them concrete classes rather than interfaces, and make the inheritance chain simpler. Differential Revision: https://phabricator.services.mozilla.com/D296484
45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_NodeList_h_
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#define mozilla_dom_NodeList_h_
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#include "nsIContent.h"
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#include "nsISupports.h"
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#include "nsWrapperCache.h"
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class nsIContent;
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class nsINode;
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namespace mozilla::dom {
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/**
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* An internal interface for a reasonably fast indexOf.
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*/
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class NodeList : public nsISupports, public nsWrapperCache {
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public:
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/**
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* Get the index of the given node in the list. Will return -1 if the node
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* is not in the list.
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*/
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virtual int32_t IndexOf(nsIContent* aContent) = 0;
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/**
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* Get the root node for this nodelist.
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*/
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virtual nsINode* GetParentObject() = 0;
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virtual uint32_t Length() = 0;
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virtual nsIContent* Item(uint32_t aIndex) = 0;
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nsIContent* IndexedGetter(uint32_t aIndex, bool& aFound) {
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nsIContent* item = Item(aIndex);
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aFound = !!item;
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return item;
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}
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};
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} // namespace mozilla::dom
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#endif // mozilla_dom_NodeList_h_
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