/* -*- 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 nsIHTMLCollection_h___ #define nsIHTMLCollection_h___ #include "nsIDOMHTMLCollection.h" #include "nsTArrayForwardDeclare.h" #include "nsWrapperCache.h" #include "js/GCAPI.h" #include "js/TypeDecls.h" class nsINode; class nsString; namespace mozilla { namespace dom { class Element; } // namespace dom } // namespace mozilla // IID for the nsIHTMLCollection interface #define NS_IHTMLCOLLECTION_IID \ { 0x4e169191, 0x5196, 0x4e17, \ { 0xa4, 0x79, 0xd5, 0x35, 0x0b, 0x5b, 0x0a, 0xcd } } /** * An internal interface */ class nsIHTMLCollection : public nsIDOMHTMLCollection { public: NS_DECLARE_STATIC_IID_ACCESSOR(NS_IHTMLCOLLECTION_IID) /** * Get the root node for this HTML collection. */ virtual nsINode* GetParentObject() = 0; using nsIDOMHTMLCollection::Item; using nsIDOMHTMLCollection::NamedItem; uint32_t Length() { uint32_t length; GetLength(&length); return length; } virtual mozilla::dom::Element* GetElementAt(uint32_t index) = 0; mozilla::dom::Element* Item(uint32_t index) { return GetElementAt(index); } mozilla::dom::Element* IndexedGetter(uint32_t index, bool& aFound) { mozilla::dom::Element* item = Item(index); aFound = !!item; return item; } mozilla::dom::Element* NamedItem(const nsAString& aName) { bool dummy; return NamedGetter(aName, dummy); } mozilla::dom::Element* NamedGetter(const nsAString& aName, bool& aFound) { return GetFirstNamedElement(aName, aFound); } virtual mozilla::dom::Element* GetFirstNamedElement(const nsAString& aName, bool& aFound) = 0; virtual void GetSupportedNames(nsTArray<nsString>& aNames) = 0; JSObject* GetWrapperPreserveColor() { return GetWrapperPreserveColorInternal(); } JSObject* GetWrapper() { JSObject* obj = GetWrapperPreserveColor(); if (obj) { JS::ExposeObjectToActiveJS(obj); } return obj; } virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) = 0; protected: virtual JSObject* GetWrapperPreserveColorInternal() = 0; }; NS_DEFINE_STATIC_IID_ACCESSOR(nsIHTMLCollection, NS_IHTMLCOLLECTION_IID) #endif /* nsIHTMLCollection_h___ */