Add m-esr52 at 52.6.0

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);
+}