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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/xbl/XBLChildrenElement.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/xbl/XBLChildrenElement.cpp')
-rw-r--r--dom/xbl/XBLChildrenElement.cpp205
1 files changed, 205 insertions, 0 deletions
diff --git a/dom/xbl/XBLChildrenElement.cpp b/dom/xbl/XBLChildrenElement.cpp
new file mode 100644
index 000000000..e4058a789
--- /dev/null
+++ b/dom/xbl/XBLChildrenElement.cpp
@@ -0,0 +1,205 @@
+/* -*- 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);
+}