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/* -*- 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/XBLChildrenElement.h"
#include "nsCharSeparatedTokenizer.h"
#include "mozilla/dom/NodeListBinding.h"
namespace mozilla {
namespace dom {
XBLChildrenElement::~XBLChildrenElement()
{
}
NS_IMPL_ADDREF_INHERITED(XBLChildrenElement, Element)
NS_IMPL_RELEASE_INHERITED(XBLChildrenElement, Element)
NS_INTERFACE_TABLE_HEAD(XBLChildrenElement)
NS_INTERFACE_TABLE_INHERITED(XBLChildrenElement, nsIDOMNode,
nsIDOMElement)
NS_ELEMENT_INTERFACE_TABLE_TO_MAP_SEGUE
NS_INTERFACE_MAP_END_INHERITING(Element)
NS_IMPL_ELEMENT_CLONE(XBLChildrenElement)
nsresult
XBLChildrenElement::UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
bool aNotify)
{
if (aAttribute == nsGkAtoms::includes &&
aNameSpaceID == kNameSpaceID_None) {
mIncludes.Clear();
}
return Element::UnsetAttr(aNameSpaceID, aAttribute, aNotify);
}
bool
XBLChildrenElement::ParseAttribute(int32_t aNamespaceID,
nsIAtom* aAttribute,
const nsAString& aValue,
nsAttrValue& aResult)
{
if (aAttribute == nsGkAtoms::includes &&
aNamespaceID == kNameSpaceID_None) {
mIncludes.Clear();
nsCharSeparatedTokenizer tok(aValue, '|',
nsCharSeparatedTokenizer::SEPARATOR_OPTIONAL);
while (tok.hasMoreTokens()) {
mIncludes.AppendElement(NS_Atomize(tok.nextToken()));
}
}
return false;
}
} // namespace dom
} // namespace mozilla
using namespace mozilla::dom;
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(nsAnonymousContentList, mParent)
NS_IMPL_CYCLE_COLLECTING_ADDREF(nsAnonymousContentList)
NS_IMPL_CYCLE_COLLECTING_RELEASE(nsAnonymousContentList)
NS_INTERFACE_TABLE_HEAD(nsAnonymousContentList)
NS_WRAPPERCACHE_INTERFACE_TABLE_ENTRY
NS_INTERFACE_TABLE_INHERITED(nsAnonymousContentList, nsINodeList,
nsIDOMNodeList)
NS_INTERFACE_TABLE_TO_MAP_SEGUE
NS_INTERFACE_MAP_ENTRIES_CYCLE_COLLECTION(nsAnonymousContentList)
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
NS_IMETHODIMP
nsAnonymousContentList::GetLength(uint32_t* aLength)
{
if (!mParent) {
*aLength = 0;
return NS_OK;
}
uint32_t count = 0;
for (nsIContent* child = mParent->GetFirstChild();
child;
child = child->GetNextSibling()) {
if (child->NodeInfo()->Equals(nsGkAtoms::children, kNameSpaceID_XBL)) {
XBLChildrenElement* point = static_cast<XBLChildrenElement*>(child);
if (point->HasInsertedChildren()) {
count += point->InsertedChildrenLength();
}
else {
count += point->GetChildCount();
}
}
else {
++count;
}
}
*aLength = count;
return NS_OK;
}
NS_IMETHODIMP
nsAnonymousContentList::Item(uint32_t aIndex, nsIDOMNode** aReturn)
{
nsIContent* item = Item(aIndex);
if (!item) {
return NS_ERROR_FAILURE;
}
return CallQueryInterface(item, aReturn);
}
nsIContent*
nsAnonymousContentList::Item(uint32_t aIndex)
{
if (!mParent) {
return nullptr;
}
uint32_t remIndex = aIndex;
for (nsIContent* child = mParent->GetFirstChild();
child;
child = child->GetNextSibling()) {
if (child->NodeInfo()->Equals(nsGkAtoms::children, kNameSpaceID_XBL)) {
XBLChildrenElement* point = static_cast<XBLChildrenElement*>(child);
if (point->HasInsertedChildren()) {
if (remIndex < point->InsertedChildrenLength()) {
return point->InsertedChild(remIndex);
}
remIndex -= point->InsertedChildrenLength();
}
else {
if (remIndex < point->GetChildCount()) {
return point->GetChildAt(remIndex);
}
remIndex -= point->GetChildCount();
}
}
else {
if (remIndex == 0) {
return child;
}
--remIndex;
}
}
return nullptr;
}
int32_t
nsAnonymousContentList::IndexOf(nsIContent* aContent)
{
NS_ASSERTION(!aContent->NodeInfo()->Equals(nsGkAtoms::children,
kNameSpaceID_XBL),
"Looking for insertion point");
if (!mParent) {
return -1;
}
int32_t index = 0;
for (nsIContent* child = mParent->GetFirstChild();
child;
child = child->GetNextSibling()) {
if (child->NodeInfo()->Equals(nsGkAtoms::children, kNameSpaceID_XBL)) {
XBLChildrenElement* point = static_cast<XBLChildrenElement*>(child);
if (point->HasInsertedChildren()) {
int32_t insIndex = point->IndexOfInsertedChild(aContent);
if (insIndex != -1) {
return index + insIndex;
}
index += point->InsertedChildrenLength();
}
else {
int32_t insIndex = point->IndexOf(aContent);
if (insIndex != -1) {
return index + insIndex;
}
index += point->GetChildCount();
}
}
else {
if (child == aContent) {
return index;
}
++index;
}
}
return -1;
}
JSObject*
nsAnonymousContentList::WrapObject(JSContext *cx, JS::Handle<JSObject*> aGivenProto)
{
return mozilla::dom::NodeListBinding::Wrap(cx, this, aGivenProto);
}
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