From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/xul/nsXULPrototypeDocument.h | 127 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 dom/xul/nsXULPrototypeDocument.h

(limited to 'dom/xul/nsXULPrototypeDocument.h')

diff --git a/dom/xul/nsXULPrototypeDocument.h b/dom/xul/nsXULPrototypeDocument.h
new file mode 100644
index 0000000000..511f4b3e2b
--- /dev/null
+++ b/dom/xul/nsXULPrototypeDocument.h
@@ -0,0 +1,127 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef nsXULPrototypeDocument_h__
+#define nsXULPrototypeDocument_h__
+
+#include "js/TracingAPI.h"
+#include "mozilla/Attributes.h"
+#include "nsCOMArray.h"
+#include "nsCOMPtr.h"
+#include "nsTArray.h"
+#include "nsISerializable.h"
+#include "nsCycleCollectionParticipant.h"
+#include <functional>
+
+class nsAtom;
+class nsIPrincipal;
+class nsIURI;
+class nsNodeInfoManager;
+class nsXULPrototypeElement;
+class nsXULPrototypePI;
+
+namespace mozilla::dom {
+class Element;
+}
+
+/**
+ * A "prototype" document that stores shared document information
+ * for the XUL cache.
+ * Among other things, stores the tree of nsXULPrototype*
+ * objects, from which the real DOM tree is built later in
+ * PrototypeDocumentContentSink::ResumeWalk.
+ */
+class nsXULPrototypeDocument final : public nsISerializable {
+ public:
+  using Callback = std::function<void()>;
+
+  // nsISupports interface
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+
+  // nsISerializable interface
+  NS_DECL_NSISERIALIZABLE
+
+  nsresult InitPrincipal(nsIURI* aURI, nsIPrincipal* aPrincipal);
+  nsIURI* GetURI();
+
+  /**
+   * Get/set the root nsXULPrototypeElement of the document.
+   */
+  nsXULPrototypeElement* GetRootElement();
+  void SetRootElement(nsXULPrototypeElement* aElement);
+
+  /**
+   * Add a processing instruction to the prolog. Note that only
+   * PI nodes are currently stored in a XUL prototype document's
+   * prolog and that they're handled separately from the rest of
+   * prototype node tree.
+   *
+   * @param aPI an already adrefed PI proto to add. This method takes
+   *            ownership of the passed PI.
+   */
+  nsresult AddProcessingInstruction(nsXULPrototypePI* aPI);
+  /**
+   * @note GetProcessingInstructions retains the ownership (the PI
+   *       protos only get deleted when the proto document is deleted)
+   */
+  const nsTArray<RefPtr<nsXULPrototypePI> >& GetProcessingInstructions() const;
+
+  nsIPrincipal* DocumentPrincipal();
+  void SetDocumentPrincipal(nsIPrincipal* aPrincipal);
+
+  /**
+   * If current prototype document has not yet finished loading,
+   * appends aDocument to the list of documents to notify (via
+   * PrototypeDocumentContentSink::OnPrototypeLoadDone()) and
+   * sets aLoaded to false. Otherwise sets aLoaded to true.
+   */
+  nsresult AwaitLoadDone(Callback&& aCallback, bool* aResult);
+
+  /**
+   * Notifies each document registered via AwaitLoadDone on this
+   * prototype document that the prototype has finished loading.
+   * The notification is performed by calling
+   * PrototypeDocumentContentSink::OnPrototypeLoadDone on the
+   * registered documents.
+   */
+  nsresult NotifyLoadDone();
+
+  nsNodeInfoManager* GetNodeInfoManager();
+
+  void MarkInCCGeneration(uint32_t aCCGeneration);
+
+  NS_DECL_CYCLE_COLLECTION_CLASS(nsXULPrototypeDocument)
+
+  bool WasL10nCached() { return mWasL10nCached; };
+
+  void SetIsL10nCached(bool aIsCached);
+  void RebuildPrototypeFromElement(nsXULPrototypeElement* aPrototype,
+                                   mozilla::dom::Element* aElement, bool aDeep);
+  void RebuildL10nPrototype(mozilla::dom::Element* aElement, bool aDeep);
+
+ protected:
+  nsCOMPtr<nsIURI> mURI;
+  RefPtr<nsXULPrototypeElement> mRoot;
+  nsTArray<RefPtr<nsXULPrototypePI> > mProcessingInstructions;
+
+  bool mLoaded;
+  nsTArray<Callback> mPrototypeWaiters;
+
+  RefPtr<nsNodeInfoManager> mNodeInfoManager;
+
+  uint32_t mCCGeneration;
+
+  nsXULPrototypeDocument();
+  virtual ~nsXULPrototypeDocument();
+  nsresult Init();
+
+  friend NS_IMETHODIMP NS_NewXULPrototypeDocument(
+      nsXULPrototypeDocument** aResult);
+
+  static uint32_t gRefCnt;
+  bool mWasL10nCached;
+};
+
+#endif  // nsXULPrototypeDocument_h__
-- 
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