diff -r 000000000000 -r 6474c204b198 editor/composer/src/nsEditingSession.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/editor/composer/src/nsEditingSession.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,149 @@
+/* -*- Mode: C++; tab-width: 2; 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 nsEditingSession_h__
+#define nsEditingSession_h__
+
+
+#ifndef nsWeakReference_h__
+#include "nsWeakReference.h"            // for nsSupportsWeakReference, etc
+#endif
+
+#include "nsAutoPtr.h"                  // for nsRefPtr
+#include "nsCOMPtr.h"                   // for nsCOMPtr
+#include "nsISupportsImpl.h"            // for NS_DECL_ISUPPORTS
+#include "nsIWeakReferenceUtils.h"      // for nsWeakPtr
+#include "nsWeakReference.h"            // for nsSupportsWeakReference, etc
+#include "nscore.h"                     // for nsresult
+
+#ifndef __gen_nsIWebProgressListener_h__
+#include "nsIWebProgressListener.h"
+#endif
+
+#ifndef __gen_nsIEditingSession_h__
+#include "nsIEditingSession.h"          // for NS_DECL_NSIEDITINGSESSION, etc
+#endif
+
+#include "nsString.h"                   // for nsCString
+
+class nsIDOMWindow;
+class nsISupports;
+class nsITimer;
+
+#define NS_EDITINGSESSION_CID                            \
+{ 0xbc26ff01, 0xf2bd, 0x11d4, { 0xa7, 0x3c, 0xe5, 0xa4, 0xb5, 0xa8, 0xbd, 0xfc } }
+
+
+class nsComposerCommandsUpdater;
+class nsIChannel;
+class nsIControllers;
+class nsIDocShell;
+class nsIEditor;
+class nsIWebProgress;
+
+class nsEditingSession : public nsIEditingSession,
+                         public nsIWebProgressListener,
+                         public nsSupportsWeakReference
+{
+public:
+
+                  nsEditingSession();
+  virtual         ~nsEditingSession();
+
+  // nsISupports
+  NS_DECL_ISUPPORTS
+
+  // nsIWebProgressListener
+  NS_DECL_NSIWEBPROGRESSLISTENER
+  
+  // nsIEditingSession
+  NS_DECL_NSIEDITINGSESSION
+
+protected:
+
+  nsIDocShell *   GetDocShellFromWindow(nsIDOMWindow *aWindow);
+  
+  nsresult        SetupEditorCommandController(const char *aControllerClassName,
+                                               nsIDOMWindow *aWindow,
+                                               nsISupports *aContext,
+                                               uint32_t *aControllerId);
+
+  nsresult        SetContextOnControllerById(nsIControllers* aControllers, 
+                                            nsISupports* aContext,
+                                            uint32_t aID);
+
+  nsresult        PrepareForEditing(nsIDOMWindow *aWindow);
+
+  static void     TimerCallback(nsITimer *aTimer, void *aClosure);
+  nsCOMPtr<nsITimer>  mLoadBlankDocTimer;
+  
+  // progress load stuff
+  nsresult        StartDocumentLoad(nsIWebProgress *aWebProgress,
+                                    bool isToBeMadeEditable);
+  nsresult        EndDocumentLoad(nsIWebProgress *aWebProgress, 
+                                  nsIChannel* aChannel, nsresult aStatus,
+                                  bool isToBeMadeEditable);
+  nsresult        StartPageLoad(nsIChannel *aChannel);
+  nsresult        EndPageLoad(nsIWebProgress *aWebProgress, 
+                              nsIChannel* aChannel, nsresult aStatus);
+  
+  bool            IsProgressForTargetDocument(nsIWebProgress *aWebProgress);
+
+  void            RemoveEditorControllers(nsIDOMWindow *aWindow);
+  void            RemoveWebProgressListener(nsIDOMWindow *aWindow);
+  void            RestoreAnimationMode(nsIDOMWindow *aWindow);
+  void            RemoveListenersAndControllers(nsIDOMWindow *aWindow,
+                                                nsIEditor *aEditor);
+
+protected:
+
+  bool            mDoneSetup;    // have we prepared for editing yet?
+
+  // Used to prevent double creation of editor because nsIWebProgressListener
+  //  receives a STATE_STOP notification before the STATE_START 
+  //  for our document, so we wait for the STATE_START, then STATE_STOP 
+  //  before creating an editor
+  bool            mCanCreateEditor; 
+
+  bool            mInteractive;
+  bool            mMakeWholeDocumentEditable;
+
+  bool            mDisabledJSAndPlugins;
+
+  // True if scripts were enabled before the editor turned scripts
+  // off, otherwise false.
+  bool            mScriptsEnabled;
+
+  // True if plugins were enabled before the editor turned plugins
+  // off, otherwise false.
+  bool            mPluginsEnabled;
+
+  bool            mProgressListenerRegistered;
+
+  // The image animation mode before it was turned off.
+  uint16_t        mImageAnimationMode;
+
+  // THE REMAINING MEMBER VARIABLES WILL BECOME A SET WHEN WE EDIT
+  // MORE THAN ONE EDITOR PER EDITING SESSION
+  nsRefPtr<nsComposerCommandsUpdater> mStateMaintainer;
+  
+  // Save the editor type so we can create the editor after loading uri
+  nsCString       mEditorType; 
+  uint32_t        mEditorFlags;
+  uint32_t        mEditorStatus;
+  uint32_t        mBaseCommandControllerId;
+  uint32_t        mDocStateControllerId;
+  uint32_t        mHTMLCommandControllerId;
+
+  // Make sure the docshell we use is safe
+  nsWeakPtr       mDocShell;
+
+  // See if we can reuse an existing editor
+  nsWeakPtr       mExistingEditor;
+};
+
+
+
+#endif // nsEditingSession_h__