1 files changed, 63 insertions, 0 deletions
diff --git a/docshell/base/nsDocShellEditorData.h b/docshell/base/nsDocShellEditorData.h
new file mode 100644
index 000000000..272190503
--- /dev/null
+++ b/docshell/base/nsDocShellEditorData.h
@@ -0,0 +1,63 @@
+/* -*- 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/. */
+#ifndef nsDocShellEditorData_h__
+#define nsDocShellEditorData_h__
+
+#ifndef nsCOMPtr_h___
+#include "nsCOMPtr.h"
+#endif
+
+#include "nsIHTMLDocument.h"
+
+class nsIDocShell;
+class nsIEditingSession;
+class nsIEditor;
+
+class nsDocShellEditorData
+{
+public:
+  explicit nsDocShellEditorData(nsIDocShell* aOwningDocShell);
+  ~nsDocShellEditorData();
+
+  nsresult MakeEditable(bool aWaitForUriLoad);
+  bool GetEditable();
+  nsresult CreateEditor();
+  nsresult GetEditingSession(nsIEditingSession** aResult);
+  nsresult GetEditor(nsIEditor** aResult);
+  nsresult SetEditor(nsIEditor* aEditor);
+  void TearDownEditor();
+  nsresult DetachFromWindow();
+  nsresult ReattachToWindow(nsIDocShell* aDocShell);
+  bool WaitingForLoad() const { return mMakeEditable; }
+
+protected:
+  nsresult EnsureEditingSession();
+
+  // The doc shell that owns us. Weak ref, since it always outlives us.
+  nsIDocShell* mDocShell;
+
+  // Only present for the content root docShell. Session is owned here.
+  nsCOMPtr<nsIEditingSession> mEditingSession;
+
+  // Indicates whether to make an editor after a url load.
+  bool mMakeEditable;
+
+  // If this frame is editable, store editor here. Editor is owned here.
+  nsCOMPtr<nsIEditor> mEditor;
+
+  // Denotes if the editor is detached from its window. The editor is detached
+  // while it's stored in the session history bfcache.
+  bool mIsDetached;
+
+  // Backup for mMakeEditable while the editor is detached.
+  bool mDetachedMakeEditable;
+
+  // Backup for the corresponding nsIHTMLDocument's  editing state while
+  // the editor is detached.
+  nsIHTMLDocument::EditingState mDetachedEditingState;
+};
+
+#endif // nsDocShellEditorData_h__