mirror of
https://github.com/mozilla/gecko-dev.git
synced 2025-11-04 10:18:41 +02:00
d8e2b075a8
Depends on D145748 Differential Revision: https://phabricator.services.mozilla.com/D145749
87 lines
2.8 KiB
C++
87 lines
2.8 KiB
C++
/* -*- 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 "nsISupports.h"
|
|
#include "nsStringFwd.h"
|
|
#include "nsTArrayForwardDeclare.h"
|
|
#include "nsWrapperCache.h"
|
|
#include "js/TypeDecls.h"
|
|
|
|
class nsINode;
|
|
|
|
namespace mozilla::dom {
|
|
class Element;
|
|
} // namespace mozilla::dom
|
|
|
|
// 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 nsISupports {
|
|
public:
|
|
NS_DECLARE_STATIC_IID_ACCESSOR(NS_IHTMLCOLLECTION_IID)
|
|
|
|
/**
|
|
* Get the root node for this HTML collection.
|
|
*/
|
|
virtual nsINode* GetParentObject() = 0;
|
|
|
|
virtual uint32_t Length() = 0;
|
|
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;
|
|
}
|
|
void PreserveWrapper(nsISupports* aScriptObjectHolder) {
|
|
PreserveWrapperInternal(aScriptObjectHolder);
|
|
}
|
|
virtual JSObject* WrapObject(JSContext* aCx,
|
|
JS::Handle<JSObject*> aGivenProto) = 0;
|
|
|
|
protected:
|
|
// Hook for calling nsWrapperCache::GetWrapperPreserveColor.
|
|
virtual JSObject* GetWrapperPreserveColorInternal() = 0;
|
|
// Hook for calling nsWrapperCache::PreserveWrapper.
|
|
virtual void PreserveWrapperInternal(nsISupports* aScriptObjectHolder) = 0;
|
|
};
|
|
|
|
NS_DEFINE_STATIC_IID_ACCESSOR(nsIHTMLCollection, NS_IHTMLCOLLECTION_IID)
|
|
|
|
#endif /* nsIHTMLCollection_h___ */
|