1 files changed, 137 insertions, 0 deletions
diff --git a/comm/mailnews/jsaccount/src/JaMsgFolder.h b/comm/mailnews/jsaccount/src/JaMsgFolder.h
new file mode 100644
index 0000000000..97cdfce5e6
--- /dev/null
+++ b/comm/mailnews/jsaccount/src/JaMsgFolder.h
@@ -0,0 +1,137 @@
+/* -*- 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 "nsISupports.h"
+#include "DelegateList.h"
+#include "msgIOverride.h"
+#include "nsIMsgFolder.h"
+#include "nsMsgDBFolder.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsTHashMap.h"
+#include "nsIInterfaceRequestor.h"
+#include "nsNetUtil.h"
+#include "nsIDBChangeListener.h"
+#include "nsIUrlListener.h"
+#include "nsIMsgFilterPlugin.h"
+#include "nsIInterfaceRequestor.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 nsACString& 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
+
+  NS_FORWARD_NSIMSGFOLDER(DELEGATE_JS(mJsIMsgFolder, mMethods, mCppBase)->)
+  NS_FORWARD_NSIDBCHANGELISTENER(
+      DELEGATE_JS(mJsIDBChangeListener, mMethods,
+                  (nsCOMPtr<nsIDBChangeListener>(do_QueryInterface(mCppBase))))
+          ->)
+  NS_FORWARD_NSIURLLISTENER(
+      DELEGATE_JS(mJsIUrlListener, mMethods,
+                  (nsCOMPtr<nsIUrlListener>(do_QueryInterface(mCppBase))))
+          ->)
+  NS_FORWARD_NSIJUNKMAILCLASSIFICATIONLISTENER(
+      DELEGATE_JS(mJsIJunkMailClassificationListener, mMethods,
+                  (nsCOMPtr<nsIJunkMailClassificationListener>(
+                      do_QueryInterface(mCppBase))))
+          ->)
+  NS_FORWARD_NSIMSGTRAITCLASSIFICATIONLISTENER(
+      DELEGATE_JS(mJsIMsgTraitClassificationListener, mMethods,
+                  (nsCOMPtr<nsIMsgTraitClassificationListener>(
+                      do_QueryInterface(mCppBase))))
+          ->)
+  NS_FORWARD_NSIINTERFACEREQUESTOR(
+      DELEGATE_JS(
+          mJsIInterfaceRequestor, mMethods,
+          (nsCOMPtr<nsIInterfaceRequestor>(do_QueryInterface(mCppBase))))
+          ->)
+
+  JaCppMsgFolderDelegator();
+
+ private:
+  virtual ~JaCppMsgFolderDelegator() {}
+
+  class Super : public nsIMsgFolder,
+                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".
+    explicit Super(JaCppMsgFolderDelegator* aFakeThis) {
+      mFakeThis = aFakeThis;
+    }
+    NS_DECL_ISUPPORTS
+    NS_FORWARD_NSIMSGFOLDER(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;
+  nsTHashMap<nsCStringHashKey, bool>* mMethods;
+};
+
+}  // namespace mailnews
+}  // namespace mozilla
+
+#endif