/* 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/. */
/* State that is passed down to UnbindToTree. */
#ifndef mozilla_dom_UnbindContext_h_
#define mozilla_dom_UnbindContext_h_
#include "mozilla/Attributes.h"
#include "nsINode.h"
namespace mozilla::dom {
struct MOZ_STACK_CLASS UnbindContext final {
// The root of the subtree being unbound.
nsINode& Root()
const {
return mRoot; }
// Whether we're the root of the subtree being unbound.
bool IsUnbindRoot(
const nsINode* aNode)
const {
return &mRoot == aNode; }
// The parent node of the subtree we're unbinding from.
nsINode* GetOriginalSubtreeParent()
const {
return mOriginalParent; }
// The document that owns the tree we're getting unbound from.
Document& OwnerDoc()
const {
return mDoc; }
// Whether we were connected.
bool WasInComposedDoc()
const {
return mWasInComposedDoc; }
// Whether we were in the document.
bool WasInUncomposedDoc()
const {
return mWasInUncomposedDoc; }
explicit UnbindContext(nsINode& aRoot,
const BatchRemovalState* aBatchState)
: mRoot(aRoot),
mOriginalParent(aRoot.GetParentNode()),
mDoc(*aRoot.OwnerDoc()),
mBatchState(aBatchState),
mWasInComposedDoc(aRoot.IsInComposedDoc()),
mWasInUncomposedDoc(aRoot.IsInUncomposedDoc()) {}
void SetIsMove(
bool aIsMove) { mIsMove = aIsMove; }
bool IsMove()
const {
return mIsMove; }
const BatchRemovalState* GetBatchRemovalState()
const {
return mBatchState; }
private:
nsINode& mRoot;
nsINode*
const mOriginalParent;
Document& mDoc;
const BatchRemovalState*
const mBatchState = nullptr;
const bool mWasInComposedDoc;
const bool mWasInUncomposedDoc;
// If set, we're moving the shadow-including inclusive ancestor.
bool mIsMove =
false;
};
}
// namespace mozilla::dom
#endif