gecko-dev/dom/base/ChromeNodeList.cpp

58 строки
1.8 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/. */
#include "mozilla/dom/ChromeNodeList.h"
#include <new>
#include <utility>
#include "mozilla/ErrorResult.h"
#include "mozilla/RefPtr.h"
#include "mozilla/dom/BindingDeclarations.h"
#include "mozilla/dom/ChromeNodeListBinding.h"
#include "mozilla/dom/Document.h"
#include "nsCOMPtr.h"
#include "nsINode.h"
#include "nsISupports.h"
#include "nsPIDOMWindow.h"
#include "nsString.h"
#include "nsTArray.h"
using namespace mozilla;
using namespace mozilla::dom;
already_AddRefed<ChromeNodeList> ChromeNodeList::Constructor(
const GlobalObject& aGlobal) {
nsCOMPtr<nsPIDOMWindowInner> win = do_QueryInterface(aGlobal.GetAsSupports());
Document* root = win ? win->GetExtantDoc() : nullptr;
RefPtr<ChromeNodeList> list = new ChromeNodeList(root);
return list.forget();
}
JSObject* ChromeNodeList::WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return ChromeNodeList_Binding::Wrap(aCx, this, aGivenProto);
}
void ChromeNodeList::Append(nsINode& aNode, ErrorResult& aError) {
if (!aNode.IsContent()) {
// nsINodeList deals with nsIContent objects only, so need to
// filter out other nodes for now.
aError.ThrowTypeError("The node passed in is not a ChildNode");
return;
}
AppendElement(aNode.AsContent());
}
void ChromeNodeList::Remove(nsINode& aNode, ErrorResult& aError) {
if (!aNode.IsContent()) {
aError.ThrowTypeError("The node passed in is not a ChildNode");
return;
}
RemoveElement(aNode.AsContent());
}