first checkin for Messenger AppCore

mailnews/ui/messenger/.cvsignore

@@ -0,0 +1 @@
+Makefile

mailnews/ui/messenger/Makefile.in

@@ -0,0 +1,30 @@
+#!gmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+DEPTH = ../../..
+topsrcdir	= @top_srcdir@
+VPATH		= @srcdir@
+srcdir		= @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+DIRS = public src resources
+
+include $(topsrcdir)/config/config.mk
+
+include $(topsrcdir)/config/rules.mk
+

mailnews/ui/messenger/public/.cvsignore

@@ -0,0 +1 @@
+Makefile

mailnews/ui/messenger/public/Makefile.in

@@ -0,0 +1,33 @@
+#!gmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+DEPTH = ../../../..
+topsrcdir	= @top_srcdir@
+VPATH		= @srcdir@
+srcdir		= @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+EXPORTS = \
+	nsIDOMMsgAppCore.h	\
+	$(NULL)
+
+
+include $(topsrcdir)/config/config.mk
+
+include $(topsrcdir)/config/rules.mk
+

mailnews/ui/messenger/public/nsIDOMMsgAppCore.h

@@ -0,0 +1,31 @@
+/*
+ * DO NOT EDIT.  THIS FILE IS GENERATED FROM nsIDOMMsgAppCore.idl
+ */
+
+#ifndef __gen_nsIDOMMsgAppCore_h__
+#define __gen_nsIDOMMsgAppCore_h__
+
+#include "nsISupports.h" /* interface nsISupports */
+#include "nsIDOMBaseAppCore.h" /* interface nsIDOMBaseAppCore */
+
+
+/* starting interface nsIDOMMsgAppCore */
+
+/* {4f7966d0-c14f-11d2-b7f2-00805f05ffa5} */
+#define NS_IDOMMSGAPPCORE_IID_STR "4f7966d0-c14f-11d2-b7f2-00805f05ffa5"
+#define NS_IDOMMSGAPPCORE_IID \
+  {0x4f7966d0, 0xc14f, 0x11d2, \
+    { 0xb7, 0xf2, 0x00, 0x80, 0x5f, 0x05, 0xff, 0xa5 }}
+
+class nsIDOMMsgAppCore : public nsIDOMBaseAppCore {
+ public: 
+  static const nsIID& IID() {
+    static nsIID iid = NS_IDOMMSGAPPCORE_IID;
+    return iid;
+  }
+
+  /* void GetNewMail (); */
+  NS_IMETHOD GetNewMail() = 0;
+};
+
+#endif /* __gen_nsIDOMMsgAppCore_h__ */

mailnews/ui/messenger/public/nsIDOMMsgAppCore.idl

@@ -0,0 +1,48 @@
+/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#include "nsISupports.idl"
+
+/* this should eventually derive from some sort of BaseAppCore */
+/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#include "nsIDOMBaseAppCore.idl"
+
+[object, uuid(4f7966d0-c14f-11d2-b7f2-00805f05ffa5)]
+interface nsIDOMMsgAppCore : nsIDOMBaseAppCore {
+
+    void GetNewMail();
+
+};
+

mailnews/ui/messenger/resources/.cvsignore

@@ -0,0 +1 @@
+Makefile

mailnews/ui/messenger/resources/Makefile.in

@@ -0,0 +1,28 @@
+#!gmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+DEPTH = ../../../..
+topsrcdir	= @top_srcdir@
+VPATH		= @srcdir@
+srcdir		= @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+include $(topsrcdir)/config/config.mk
+
+include $(topsrcdir)/config/rules.mk
+

mailnews/ui/messenger/resources/mailshell.html

@@ -1,3 +1,4 @@
+
 <html>
 <head>
 <title>Mozilla Browser</title>

mailnews/ui/messenger/resources/msgbar.xml

@@ -17,14 +17,36 @@
   <xul:menubar>
     <xul:menu name="File">
       <xul:menuitem name="New Message" cmd="nsCmd:NewMessage"/>
+      <separator/>
       <xul:menuitem name="Get New Message" cmd="nsCmd:GetMessage"/>
+      <xul:menuitem name="Subscribe" cmd="nsCmd:Subscribe"/>
+      <separator/>
+      <xul:menuitem name="Rename Folder.." cmd="nsCmd:RenameFolder"/>
+      <xul:menuitem name="Empty Trash" cmd="nsCmd:EmptyTrash"/>
+      <separator/>
+      <xul:menuitem name="Print" cmd="nsCmd:Print"/>
+      <separator/>
+      <xul:menuitem name="Close" cmd="nsCmd:Close"/>
+      <xul:menuitem name="Exit" cmd="nsCmd:Exit"/>
     </xul:menu>
     <xul:menu name="Edit">
       <xul:menuitem name="Delete Message" cmd="nsCmd:DeleteMessage"/>
     </xul:menu>
+    <xul:menu name="View">
+      <xul:menuitem name="View Attachments Inline" cmd="nsCmd:ViewAttachInline"/>
+      <xul:menuitem name="Wrap Long Lines" cmd="nsCmd:WrapLongLines"/>
+      <separator/>
+      <xul:menuitem name="Page Source" cmd="nsCmd:ViewPageSource"/>
+      <xul:menuitem name="Page Info" cmd="nsCmd:ViewPageInfo"/>
+    </xul:menu>
+    <xul:menu name="Go">
+      <xul:menuitem name="Next Message" cmd="nsCmd:NextMessage"/>
+      <xul:menuitem name="Next Unread Message" cmd="nsCmd:NextUnreadMessage"/>
+    </xul:menu>
     <xul:menu name="Message">
+      <xul:menuitem name="New Message" cmd="nsCmd:NewMessage">
       <xul:menuitem name="Reply" cmd="nsCmd:ReplyMessage"/>
-      <xul:menuitem name="Forward" cmd="nsCmd:ForwardMessage" />
+      <xul:menuitem name="Forward" cmd="nsCmd:ForwardMessage"/>
      </xul:menu>
 
   </xul:menubar>

mailnews/ui/messenger/src/.cvsignore

@@ -0,0 +1 @@
+Makefile

mailnews/ui/messenger/src/Makefile.in

@@ -0,0 +1,29 @@
+#!gmake
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+
+DEPTH = ../../../..
+topsrcdir	= @top_srcdir@
+VPATH		= @srcdir@
+srcdir		= @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+
+include $(topsrcdir)/config/config.mk
+
+include $(topsrcdir)/config/rules.mk
+

mailnews/ui/messenger/src/nsJSMsgAppCore.cpp

@@ -0,0 +1,443 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+/* AUTO-GENERATED. DO NOT EDIT!!! */
+/* Not quite - slightly modified by alecf
+ * once the XPIDL compiler knows how to generate this stuff,
+ * I'll generate it again
+ */
+
+#include "jsapi.h"
+#include "nsJSUtils.h"
+#include "nscore.h"
+#include "nsIScriptContext.h"
+#include "nsIJSScriptObject.h"
+#include "nsIScriptObjectOwner.h"
+#include "nsIScriptGlobalObject.h"
+#include "nsIPtr.h"
+#include "nsString.h"
+#include "nsIDOMMsgAppCore.h"
+#include "nsIDOMWindow.h"
+#include "nsIScriptNameSpaceManager.h"
+#include "nsRepository.h"
+#include "nsDOMCID.h"
+
+
+static NS_DEFINE_IID(kIScriptObjectOwnerIID, NS_ISCRIPTOBJECTOWNER_IID);
+static NS_DEFINE_IID(kIJSScriptObjectIID, NS_IJSSCRIPTOBJECT_IID);
+static NS_DEFINE_IID(kIScriptGlobalObjectIID, NS_ISCRIPTGLOBALOBJECT_IID);
+static NS_DEFINE_IID(kIMsgAppCoreIID, NS_IDOMMSGAPPCORE_IID);
+static NS_DEFINE_IID(kIWindowIID, NS_IDOMWINDOW_IID);
+
+NS_DEF_PTR(nsIDOMMsgAppCore);
+NS_DEF_PTR(nsIDOMWindow);
+
+
+/***********************************************************************/
+//
+// MsgAppCore Properties Getter
+//
+PR_STATIC_CALLBACK(JSBool)
+GetMsgAppCoreProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
+{
+  nsIDOMMsgAppCore *a = (nsIDOMMsgAppCore*)JS_GetPrivate(cx, obj);
+
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == a) {
+    return JS_TRUE;
+  }
+
+  if (JSVAL_IS_INT(id)) {
+    switch(JSVAL_TO_INT(id)) {
+      case 0:
+      default:
+        return nsJSUtils::nsCallJSScriptObjectGetProperty(a, cx, id, vp);
+    }
+  }
+  else {
+    return nsJSUtils::nsCallJSScriptObjectGetProperty(a, cx, id, vp);
+  }
+
+  return PR_TRUE;
+}
+
+/***********************************************************************/
+//
+// MsgAppCore Properties Setter
+//
+PR_STATIC_CALLBACK(JSBool)
+SetMsgAppCoreProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
+{
+  nsIDOMMsgAppCore *a = (nsIDOMMsgAppCore*)JS_GetPrivate(cx, obj);
+
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == a) {
+    return JS_TRUE;
+  }
+
+  if (JSVAL_IS_INT(id)) {
+    switch(JSVAL_TO_INT(id)) {
+      case 0:
+      default:
+        return nsJSUtils::nsCallJSScriptObjectSetProperty(a, cx, id, vp);
+    }
+  }
+  else {
+    return nsJSUtils::nsCallJSScriptObjectSetProperty(a, cx, id, vp);
+  }
+
+  return PR_TRUE;
+}
+
+
+//
+// MsgAppCore finalizer
+//
+PR_STATIC_CALLBACK(void)
+FinalizeMsgAppCore(JSContext *cx, JSObject *obj)
+{
+  nsJSUtils::nsGenericFinalize(cx, obj);
+}
+
+
+//
+// MsgAppCore enumerate
+//
+PR_STATIC_CALLBACK(JSBool)
+EnumerateMsgAppCore(JSContext *cx, JSObject *obj)
+{
+  return nsJSUtils::nsGenericEnumerate(cx, obj);
+}
+
+
+//
+// MsgAppCore resolve
+//
+PR_STATIC_CALLBACK(JSBool)
+ResolveMsgAppCore(JSContext *cx, JSObject *obj, jsval id)
+{
+  return nsJSUtils::nsGenericResolve(cx, obj, id);
+}
+
+
+//
+// Native method SendMail
+//
+PR_STATIC_CALLBACK(JSBool)
+MsgAppCoreSendMail(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+  nsIDOMMsgAppCore *nativeThis = (nsIDOMMsgAppCore*)JS_GetPrivate(cx, obj);
+  JSBool rBool = JS_FALSE;
+  nsAutoString b0;
+  nsAutoString b1;
+  nsAutoString b2;
+
+  *rval = JSVAL_NULL;
+
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == nativeThis) {
+    return JS_TRUE;
+  }
+
+  if (argc >= 3) {
+
+    nsJSUtils::nsConvertJSValToString(b0, cx, argv[0]);
+
+    nsJSUtils::nsConvertJSValToString(b1, cx, argv[1]);
+
+    nsJSUtils::nsConvertJSValToString(b2, cx, argv[2]);
+
+    if (NS_OK != nativeThis->SendMail(b0, b1, b2)) {
+      return JS_FALSE;
+    }
+
+    *rval = JSVAL_VOID;
+  }
+  else {
+    JS_ReportError(cx, "Function SendMail requires 3 parameters");
+    return JS_FALSE;
+  }
+
+  return JS_TRUE;
+}
+
+
+//
+// Native method MailCompleteCallback
+//
+PR_STATIC_CALLBACK(JSBool)
+MsgAppCoreMailCompleteCallback(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+  nsIDOMMsgAppCore *nativeThis = (nsIDOMMsgAppCore*)JS_GetPrivate(cx, obj);
+  JSBool rBool = JS_FALSE;
+  nsAutoString b0;
+
+  *rval = JSVAL_NULL;
+
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == nativeThis) {
+    return JS_TRUE;
+  }
+
+  if (argc >= 1) {
+
+    nsJSUtils::nsConvertJSValToString(b0, cx, argv[0]);
+
+    if (NS_OK != nativeThis->MailCompleteCallback(b0)) {
+      return JS_FALSE;
+    }
+
+    *rval = JSVAL_VOID;
+  }
+  else {
+    JS_ReportError(cx, "Function MailCompleteCallback requires 1 parameters");
+    return JS_FALSE;
+  }
+
+  return JS_TRUE;
+}
+
+
+//
+// Native method SetWindow
+//
+PR_STATIC_CALLBACK(JSBool)
+MsgAppCoreSetWindow(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+  nsIDOMMsgAppCore *nativeThis = (nsIDOMMsgAppCore*)JS_GetPrivate(cx, obj);
+  JSBool rBool = JS_FALSE;
+  nsIDOMWindowPtr b0;
+
+  *rval = JSVAL_NULL;
+
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == nativeThis) {
+    return JS_TRUE;
+  }
+
+  if (argc >= 1) {
+
+    if (JS_FALSE == nsJSUtils::nsConvertJSValToObject((nsISupports **)&b0,
+                                           kIWindowIID,
+                                           "Window",
+                                           cx,
+                                           argv[0])) {
+      return JS_FALSE;
+    }
+
+    if (NS_OK != nativeThis->SetWindow(b0)) {
+      return JS_FALSE;
+    }
+
+    *rval = JSVAL_VOID;
+  }
+  else {
+    JS_ReportError(cx, "Function SetWindow requires 1 parameters");
+    return JS_FALSE;
+  }
+
+  return JS_TRUE;
+}
+
+
+/***********************************************************************/
+//
+// class for MsgAppCore
+//
+JSClass MsgAppCoreClass = {
+  "MsgAppCore", 
+  JSCLASS_HAS_PRIVATE,
+  JS_PropertyStub,
+  JS_PropertyStub,
+  GetMsgAppCoreProperty,
+  SetMsgAppCoreProperty,
+  EnumerateMsgAppCore,
+  ResolveMsgAppCore,
+  JS_ConvertStub,
+  FinalizeMsgAppCore
+};
+
+
+//
+// MsgAppCore class properties
+//
+static JSPropertySpec MsgAppCoreProperties[] =
+{
+  {0}
+};
+
+
+//
+// MsgAppCore class methods
+//
+static JSFunctionSpec MsgAppCoreMethods[] = 
+{
+  {"SendMail",          MsgAppCoreSendMail,     3},
+  {"MailCompleteCallback",          MsgAppCoreMailCompleteCallback,     1},
+  {"SetWindow",          MsgAppCoreSetWindow,     1},
+  {0}
+};
+
+
+//
+// MsgAppCore constructor
+//
+PR_STATIC_CALLBACK(JSBool)
+MsgAppCore(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+  nsresult result;
+  nsIID classID;
+  nsIScriptContext* context = (nsIScriptContext*)JS_GetContextPrivate(cx);
+  nsIScriptNameSpaceManager* manager;
+  nsIDOMMsgAppCore *nativeThis;
+  nsIScriptObjectOwner *owner = nsnull;
+
+  static NS_DEFINE_IID(kIDOMMsgAppCoreIID, NS_IDOMMSGAPPCORE_IID);
+
+  result = context->GetNameSpaceManager(&manager);
+  if (NS_OK != result) {
+    return JS_FALSE;
+  }
+
+  result = manager->LookupName("MsgAppCore", PR_TRUE, classID);
+  NS_RELEASE(manager);
+  if (NS_OK != result) {
+    return JS_FALSE;
+  }
+
+  result = nsRepository::CreateInstance(classID,
+                                        nsnull,
+                                        kIDOMMsgAppCoreIID,
+                                        (void **)&nativeThis);
+  if (NS_OK != result) {
+    return JS_FALSE;
+  }
+
+  // XXX We should be calling Init() on the instance
+
+  result = nativeThis->QueryInterface(kIScriptObjectOwnerIID, (void **)&owner);
+  if (NS_OK != result) {
+    NS_RELEASE(nativeThis);
+    return JS_FALSE;
+  }
+
+  owner->SetScriptObject((void *)obj);
+  JS_SetPrivate(cx, obj, nativeThis);
+
+  NS_RELEASE(owner);
+  return JS_TRUE;
+}
+
+//
+// MsgAppCore class initialization
+//
+nsresult NS_InitMsgAppCoreClass(nsIScriptContext *aContext, void **aPrototype)
+{
+  JSContext *jscontext = (JSContext *)aContext->GetNativeContext();
+  JSObject *proto = nsnull;
+  JSObject *constructor = nsnull;
+  JSObject *parent_proto = nsnull;
+  JSObject *global = JS_GetGlobalObject(jscontext);
+  jsval vp;
+
+  if ((PR_TRUE != JS_LookupProperty(jscontext, global, "MsgAppCore", &vp)) ||
+      !JSVAL_IS_OBJECT(vp) ||
+      ((constructor = JSVAL_TO_OBJECT(vp)) == nsnull) ||
+      (PR_TRUE != JS_LookupProperty(jscontext, JSVAL_TO_OBJECT(vp), "prototype", &vp)) || 
+      !JSVAL_IS_OBJECT(vp)) {
+
+    if (NS_OK != NS_InitBaseAppCoreClass(aContext, (void **)&parent_proto)) {
+      return NS_ERROR_FAILURE;
+    }
+    proto = JS_InitClass(jscontext,     // context
+                         global,        // global object
+                         parent_proto,  // parent proto 
+                         &MsgAppCoreClass,      // JSClass
+                         MsgAppCore,            // JSNative ctor
+                         0,             // ctor args
+                         MsgAppCoreProperties,  // proto props
+                         MsgAppCoreMethods,     // proto funcs
+                         nsnull,        // ctor props (static)
+                         nsnull);       // ctor funcs (static)
+    if (nsnull == proto) {
+      return NS_ERROR_FAILURE;
+    }
+
+  }
+  else if ((nsnull != constructor) && JSVAL_IS_OBJECT(vp)) {
+    proto = JSVAL_TO_OBJECT(vp);
+  }
+  else {
+    return NS_ERROR_FAILURE;
+  }
+
+  if (aPrototype) {
+    *aPrototype = proto;
+  }
+  return NS_OK;
+}
+
+
+//
+// Method for creating a new MsgAppCore JavaScript object
+//
+extern "C" NS_DOM nsresult NS_NewScriptMsgAppCore(nsIScriptContext *aContext, nsISupports *aSupports, nsISupports *aParent, void **aReturn)
+{
+  NS_PRECONDITION(nsnull != aContext && nsnull != aSupports && nsnull != aReturn, "null argument to NS_NewScriptMsgAppCore");
+  JSObject *proto;
+  JSObject *parent;
+  nsIScriptObjectOwner *owner;
+  JSContext *jscontext = (JSContext *)aContext->GetNativeContext();
+  nsresult result = NS_OK;
+  nsIDOMMsgAppCore *aMsgAppCore;
+
+  if (nsnull == aParent) {
+    parent = nsnull;
+  }
+  else if (NS_OK == aParent->QueryInterface(kIScriptObjectOwnerIID, (void**)&owner)) {
+    if (NS_OK != owner->GetScriptObject(aContext, (void **)&parent)) {
+      NS_RELEASE(owner);
+      return NS_ERROR_FAILURE;
+    }
+    NS_RELEASE(owner);
+  }
+  else {
+    return NS_ERROR_FAILURE;
+  }
+
+  if (NS_OK != NS_InitMsgAppCoreClass(aContext, (void **)&proto)) {
+    return NS_ERROR_FAILURE;
+  }
+
+  result = aSupports->QueryInterface(kIMsgAppCoreIID, (void **)&aMsgAppCore);
+  if (NS_OK != result) {
+    return result;
+  }
+
+  // create a js object for this class
+  *aReturn = JS_NewObject(jscontext, &MsgAppCoreClass, proto, parent);
+  if (nsnull != *aReturn) {
+    // connect the native object to the js object
+    JS_SetPrivate(jscontext, (JSObject *)*aReturn, aMsgAppCore);
+  }
+  else {
+    NS_RELEASE(aMsgAppCore);
+    return NS_ERROR_FAILURE; 
+  }
+
+  return NS_OK;
+}

mailnews/ui/messenger/src/nsMsgAppCore.cpp

@@ -0,0 +1,111 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+static NS_DEFINE_IID(kIMsgAppCoreIID, NS_IMSGAPPCORE_IID);
+
+class nsMsgAppCore : public nsIMsgAppCore,
+                     public nsIScriptObjectOwner
+{
+  
+public:
+  nsMsgAppCore();
+  virtual ~nsMsgAppCore();
+
+  NS_DECL_ISUPPORTS
+  NS_DECL_IDOMBASEAPPCORE
+
+  // nsIScriptObjectOwner
+  NS_IMETHOD GetScriptObject(nsIScriptContext *aContext, void** aScriptObject);
+  NS_IMETHOD SetScriptObject(void* aScriptObject);
+
+  // nsIMsgAppCore
+  NS_IMETHOD GetNewMail();
+  
+};
+
+NS_IMPL_ADDREF(nsMsgAppCore);
+NS_IMPL_RELEASE(nsMsgAppCore);
+
+NS_IMETHODIMP
+nsMsgAppCore::QueryInterface(REFNSIID aIID,void** aInstancePtr)
+{
+  if (aInstancePtr == NULL) {
+      return NS_ERROR_NULL_POINTER;
+  }
+
+  // Always NULL result, in case of failure
+  *aInstancePtr = NULL;
+
+  if ( aIID.Equals(kIScriptObjectOwnerIID)) {
+      *aInstancePtr = (void*) ((nsIScriptObjectOwner*)this);
+      AddRef();
+      return NS_OK;
+  }
+  if ( aIID.Equals(kIDOMBaseAppCoreIID)) {
+      *aInstancePtr = (void*) ((nsIDOMBaseAppCore*)this);
+      AddRef();
+      return NS_OK;
+  }
+  else if ( aIID.Equals(kIMsgAppCoreIID) ) {
+      *aInstancePtr = (void*)(nsISupports*)(nsIScriptObjectOwner*)this;
+      AddRef();
+      return NS_OK;
+  }
+  else if ( aIID.Equals(kISupportsIID) ) {
+      *aInstancePtr = (void*)(nsISupports*)(nsIScriptObjectOwner*)this;
+      AddRef();
+      return NS_OK;
+  }
+
+  return NS_NOINTERFACE;
+}
+
+
+
+nsMsgAppCore::nsMsgAppCore()
+{
+  NS_INIT_REFCNT();
+
+}
+
+nsMsgAppCore::~nsMsgAppCore()
+{
+
+}
+
+nsresult
+nsMsgAppCore::GetScriptObject(nsIScriptContext *aContext, void **aScriptObject)
+{
+
+
+}
+
+nsresult
+nsMsgAppCore::SetScriptObject(void* aScriptObject)
+{
+
+} 
+
+
+nsresult
+nsMsgAppCore::GetNewMail()
+{
+
+
+}
+                              

mailnews/ui/messenger/src/nsMsgAppCore.h

@@ -0,0 +1,30 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#ifndef __nsMsgAppCore_h
+#define __nsMsgAppCore_h
+
+#include "nsCom.h"
+
+NS_BEGIN_EXTERN_C
+
+nsresult
+NS_NewMsgAppCore(nsIMsgAppCore **);
+
+NS_END_EXTERN_C
+#endif