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/* 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
#ifndef mozilla_dom_NodeList_h_
#define mozilla_dom_NodeList_h_
#include "nsIContent.h"
#include "nsISupports.h"
#include "nsWrapperCache.h"
class nsIContent;
class nsINode;
namespace mozilla::dom {
/**
* An internal interface for a reasonably fast indexOf.
*/
class NodeList : public nsISupports, public nsWrapperCache {
public:
/**
* 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;
}
};
} // namespace mozilla::dom
#endif // mozilla_dom_NodeList_h_