author Robert O'Callahan <>
Fri, 10 Jan 2014 16:03:25 +1300
changeset 180086 243259fda9aba5900ae1492c991a0e7a541a584d
parent 177426 content/xbl/src/nsXBLDocumentInfo.h@78b36c1db4e3dcfabd14504d023243c1ce2ffcda
child 187808 4ca2f958008b44b0002e41452968a25a14dfb270
permissions -rw-r--r--
Bug 946065. Part 4: Move content/xbl to dom/ and flatten away 'src' directory. r=Ms2ger

/* 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 */

#ifndef nsXBLDocumentInfo_h__
#define nsXBLDocumentInfo_h__

#include "mozilla/Attributes.h"
#include "nsCOMPtr.h"
#include "nsAutoPtr.h"
#include "nsWeakReference.h"
#include "nsIDocument.h"
#include "nsCycleCollectionParticipant.h"

class nsXBLPrototypeBinding;
class nsObjectHashtable;
class nsXBLDocGlobalObject;

class nsXBLDocumentInfo : public nsSupportsWeakReference

  nsXBLDocumentInfo(nsIDocument* aDocument);
  virtual ~nsXBLDocumentInfo();

  already_AddRefed<nsIDocument> GetDocument()
    { nsCOMPtr<nsIDocument> copy = mDocument; return copy.forget(); }

  bool GetScriptAccess() const { return mScriptAccess; }

  nsIURI* DocumentURI() { return mDocument->GetDocumentURI(); }

  nsXBLPrototypeBinding* GetPrototypeBinding(const nsACString& aRef);
  nsresult SetPrototypeBinding(const nsACString& aRef,
                               nsXBLPrototypeBinding* aBinding);

  // This removes the binding without deleting it
  void RemovePrototypeBinding(const nsACString& aRef);

  nsresult WritePrototypeBindings();

  void SetFirstPrototypeBinding(nsXBLPrototypeBinding* aBinding);
  void FlushSkinStylesheets();

  bool IsChrome() { return mIsChrome; }

  JSObject* GetCompilationGlobal();

  void MarkInCCGeneration(uint32_t aGeneration);

  static nsresult ReadPrototypeBindings(nsIURI* aURI, nsXBLDocumentInfo** aDocInfo);


  void EnsureGlobalObject();
  nsCOMPtr<nsIDocument> mDocument;
  bool mScriptAccess;
  bool mIsChrome;
  // the binding table owns each nsXBLPrototypeBinding
  nsObjectHashtable* mBindingTable;
  // non-owning pointer to the first binding in the table
  nsXBLPrototypeBinding* mFirstBinding;

  nsRefPtr<nsXBLDocGlobalObject> mGlobalObject;

#ifdef DEBUG
void AssertInCompilationScope();
inline void AssertInCompilationScope() {}