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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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___ */
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