1 files changed, 92 insertions, 0 deletions
diff --git a/mailnews/jsaccount/src/JaCompose.h b/mailnews/jsaccount/src/JaCompose.h
new file mode 100644
index 000000000..b81adda5c
--- /dev/null
+++ b/mailnews/jsaccount/src/JaCompose.h
@@ -0,0 +1,92 @@
+/* -*- 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 _JaCompose_H_
+#define _JaCompose_H_
+
+#include "DelegateList.h"
+#include "msgIOverride.h"
+#include "nsMsgCompose.h"
+#include "nsAutoPtr.h"
+#include "nsDataHashtable.h"
+#include "nsIInterfaceRequestor.h"
+
+// This file specifies the definition of nsIMsgCompose.idl objects
+// in the JsAccount system.
+
+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 JaBaseCppCompose : public nsMsgCompose,
+                                public nsIInterfaceRequestor
+{
+public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_NSIINTERFACEREQUESTOR
+  JaBaseCppCompose() { }
+
+protected:
+  virtual ~JaBaseCppCompose() { }
+
+};
+
+class JaCppComposeDelegator : public JaBaseCppCompose,
+                                     public msgIOverride
+{
+public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_MSGIOVERRIDE
+
+  NS_FORWARD_NSIMSGCOMPOSE(DELEGATE_JS(nsIMsgCompose, mJsIMsgCompose)->)
+  NS_FORWARD_NSIMSGSENDLISTENER(DELEGATE_JS(nsIMsgSendListener, mJsIMsgSendListener)->)
+  NS_FORWARD_NSIINTERFACEREQUESTOR(DELEGATE_JS(nsIInterfaceRequestor, mJsIInterfaceRequestor)->)
+
+  JaCppComposeDelegator();
+
+private:
+  virtual ~JaCppComposeDelegator() {
+  }
+
+  // This class will call a method on the delegator, but force the use of the
+  // C++ cppBase class, bypassing any JS Delegate.
+  class Super : public nsIMsgCompose,
+                public nsIInterfaceRequestor
+  {
+    public:
+      Super(JaCppComposeDelegator* aFakeThis) {mFakeThis = aFakeThis;}
+      NS_DECL_ISUPPORTS
+      // Forward all overridable methods, bypassing JS override.
+      NS_FORWARD_NSIMSGCOMPOSE(mFakeThis->JaBaseCppCompose::)
+      NS_FORWARD_NSIMSGSENDLISTENER(mFakeThis->JaBaseCppCompose::)
+      NS_FORWARD_NSIINTERFACEREQUESTOR(mFakeThis->JaBaseCppCompose::)
+    private:
+      virtual ~Super() {};
+      JaCppComposeDelegator* mFakeThis;
+  };
+
+  // Interfaces that may be overridden by JS.
+  nsCOMPtr<nsIMsgCompose> mJsIMsgCompose;
+  nsCOMPtr<nsIMsgSendListener> mJsIMsgSendListener;
+  nsCOMPtr<nsIInterfaceRequestor> mJsIInterfaceRequestor;
+
+  nsCOMPtr<nsISupports> mJsISupports;
+
+  // Class to bypass JS delegates.
+  nsCOMPtr<nsIMsgCompose> mCppBase;
+
+  RefPtr<DelegateList> mDelegateList;
+  nsDataHashtable<nsCStringHashKey, bool>* mMethods;
+
+};
+
+} // namespace mailnews
+} // namespace mozilla
+
+#endif