1 files changed, 126 insertions, 0 deletions
diff --git a/mailnews/jsaccount/src/JaMsgFolder.h b/mailnews/jsaccount/src/JaMsgFolder.h
new file mode 100644
index 000000000..514d6e07f
--- /dev/null
+++ b/mailnews/jsaccount/src/JaMsgFolder.h
@@ -0,0 +1,126 @@
+/* -*- 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 _JaMsgFolder_H_
+#define _JaMsgFolder_H_
+
+#include "DelegateList.h"
+#include "msgIOverride.h"
+#include "nsMsgDBFolder.h"
+#include "nsAutoPtr.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsDataHashtable.h"
+#include "nsIInterfaceRequestor.h"
+#include "nsWeakReference.h"
+#include "nsNetUtil.h"
+
+namespace mozilla {
+namespace mailnews {
+
+/* Header file */
+
+// This class is an XPCOM component, usable in JS, that calls the methods
+// in the C++ base class (bypassing any JS override).
+class JaBaseCppMsgFolder : public nsMsgDBFolder,
+                           public nsIInterfaceRequestor
+
+{
+public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_NSIINTERFACEREQUESTOR
+  JaBaseCppMsgFolder() { }
+
+  // nsMsgDBFolder overrides
+
+  nsresult CreateChildFromURI(const nsCString &uri, nsIMsgFolder **folder) override;
+  nsresult GetDatabase() override;
+
+  // Local Utility Functions
+
+  // Create a placeholder file to represent a folder.
+  nsresult CreateDummyFile(nsIMsgFolder* aMailFolder);
+
+protected:
+  virtual ~JaBaseCppMsgFolder() { }
+
+};
+
+class JaCppMsgFolderDelegator : public JaBaseCppMsgFolder,
+                                public msgIOverride
+{
+public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_MSGIOVERRIDE
+
+  // Note that we do not support override of RDF methods.
+  NS_FORWARD_NSIRDFRESOURCE(JaBaseCppMsgFolder::)
+  NS_FORWARD_NSIRDFNODE(JaBaseCppMsgFolder::)
+  NS_FORWARD_NSIMSGFOLDER(DELEGATE_JS(nsIMsgFolder, mJsIMsgFolder)->)
+  NS_FORWARD_NSIDBCHANGELISTENER(
+    DELEGATE_JS(nsIDBChangeListener, mJsIDBChangeListener)->)
+  NS_FORWARD_NSIURLLISTENER(DELEGATE_JS(nsIUrlListener, mJsIUrlListener)->)
+  NS_FORWARD_NSIJUNKMAILCLASSIFICATIONLISTENER(
+      DELEGATE_JS(nsIJunkMailClassificationListener,
+                  mJsIJunkMailClassificationListener)->)
+  NS_FORWARD_NSIMSGTRAITCLASSIFICATIONLISTENER(
+      DELEGATE_JS(nsIMsgTraitClassificationListener,
+                  mJsIMsgTraitClassificationListener)->)
+  NS_FORWARD_NSIINTERFACEREQUESTOR(
+      DELEGATE_JS(nsIInterfaceRequestor, mJsIInterfaceRequestor)->)
+
+  JaCppMsgFolderDelegator();
+
+private:
+  virtual ~JaCppMsgFolderDelegator() {
+  }
+
+  class Super : public nsIMsgFolder,
+                public nsIRDFResource,
+                public nsIDBChangeListener,
+                public nsIUrlListener,
+                public nsIJunkMailClassificationListener,
+                public nsIMsgTraitClassificationListener,
+                public nsIInterfaceRequestor
+  {
+    public:
+      // Why fake this? Because this method is fully owned by
+      // JaCppMsgFolderDelegator, and this reference is to the "this" of the
+      // main method. But it is not really the local "this".
+      Super(JaCppMsgFolderDelegator* aFakeThis) {mFakeThis = aFakeThis;}
+      NS_DECL_ISUPPORTS
+      NS_FORWARD_NSIMSGFOLDER(mFakeThis->JaBaseCppMsgFolder::)
+      NS_FORWARD_NSIRDFRESOURCE(mFakeThis->JaBaseCppMsgFolder::)
+      NS_FORWARD_NSIRDFNODE(mFakeThis->JaBaseCppMsgFolder::)
+      NS_FORWARD_NSIDBCHANGELISTENER(mFakeThis->JaBaseCppMsgFolder::)
+      NS_FORWARD_NSIURLLISTENER(mFakeThis->JaBaseCppMsgFolder::)
+      NS_FORWARD_NSIJUNKMAILCLASSIFICATIONLISTENER(mFakeThis->JaBaseCppMsgFolder::)
+      NS_FORWARD_NSIMSGTRAITCLASSIFICATIONLISTENER(mFakeThis->JaBaseCppMsgFolder::)
+      NS_FORWARD_NSIINTERFACEREQUESTOR(mFakeThis->JaBaseCppMsgFolder::)
+    private:
+      virtual ~Super() {}
+      JaCppMsgFolderDelegator* mFakeThis;
+  };
+
+  // Interfaces that may be overridden by JS.
+  nsCOMPtr<nsIMsgFolder> mJsIMsgFolder;
+  nsCOMPtr<nsIDBChangeListener> mJsIDBChangeListener;
+  nsCOMPtr<nsIUrlListener> mJsIUrlListener;
+  nsCOMPtr<nsIJunkMailClassificationListener> mJsIJunkMailClassificationListener;
+  nsCOMPtr<nsIMsgTraitClassificationListener> mJsIMsgTraitClassificationListener;
+  nsCOMPtr<nsIInterfaceRequestor> mJsIInterfaceRequestor;
+
+  nsCOMPtr<nsISupports> mJsISupports;
+
+  nsCOMPtr<nsIMsgFolder> mCppBase;
+  RefPtr<DelegateList> mDelegateList;
+  nsDataHashtable<nsCStringHashKey, bool>* mMethods;
+
+};
+
+} // namespace mailnews
+} // namespace mozilla
+
+#endif