/* -*- 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); }