31438: stealth msg compose (r=ducarroz)

mailnews/base/resources/content/widgetglue.js

@@ -450,19 +450,28 @@ function MsgDeleteFolder()
 
 function MsgNewMessage(event)
 {
-  ComposeMessage(msgComposeType.New, msgComposeFormat.Default);
+  if (event.shiftKey)
+    ComposeMessage(msgComposeType.New, msgComposeFormat.OppositeOfDefault);
+  else
+    ComposeMessage(msgComposeType.New, msgComposeFormat.Default);
 } 
 
 function MsgReplyMessage(event)
 {
   dump("\nMsgReplyMessage from XUL\n");
-  ComposeMessage(msgComposeType.Reply, msgComposeFormat.Default);
+  if (event.shiftKey)
+    ComposeMessage(msgComposeType.Reply, msgComposeFormat.OppositeOfDefault);
+  else
+    ComposeMessage(msgComposeType.Reply, msgComposeFormat.Default);
 }
 
 function MsgReplyToAllMessage(event) 
 {
   dump("\nMsgReplyToAllMessage from XUL\n");
-  ComposeMessage(msgComposeType.ReplyAll, msgComposeFormat.Default);
+  if (event.shiftKey)
+    ComposeMessage(msgComposeType.ReplyAll, msgComposeFormat.OppositeOfDefault);
+  else
+    ComposeMessage(msgComposeType.ReplyAll, msgComposeFormat.Default);
 }
 
 function MsgForwardMessage(event)
@@ -482,13 +491,21 @@ function MsgForwardMessage(event)
 function MsgForwardAsAttachment(event)
 {
   dump("\nMsgForwardAsAttachment from XUL\n");
-  ComposeMessage(msgComposeType.ForwardAsAttachment, msgComposeFormat.Default);
+  if (event.shiftKey)
+    ComposeMessage(msgComposeType.ForwardAsAttachment,
+                   msgComposeFormat.OppositeOfDefault);
+  else
+    ComposeMessage(msgComposeType.ForwardAsAttachment, msgComposeFormat.Default);
 }
 
 function MsgForwardAsInline(event)
 {
   dump("\nMsgForwardAsInline from XUL\n");
-  ComposeMessage(msgComposeType.ForwardInline, msgComposeFormat.Default);
+  if (event.shiftKey)
+    ComposeMessage(msgComposeType.ForwardInline,
+                   msgComposeFormat.OppositeOfDefault);
+  else
+    ComposeMessage(msgComposeType.ForwardInline, msgComposeFormat.Default);
 }
 
 function MsgCopyMessage(destFolder)

mailnews/compose/public/nsIMsgCompose.idl

@@ -55,6 +55,7 @@ interface nsIMsgCompFormat {
     const long Default   = 0;
     const long HTML      = 1;
     const long PlainText = 2;
+    const long OppositeOfDefault = 3;
 };
 
 typedef long MSG_ComposeSaveType;

mailnews/compose/src/nsMsgCompose.cpp

@@ -400,6 +400,12 @@ nsresult nsMsgCompose::Initialize(nsIDOMWindow *aWindow,
 	{
 		case nsIMsgCompFormat::HTML		: m_composeHTML = PR_TRUE;					break;
 		case nsIMsgCompFormat::PlainText	: m_composeHTML = PR_FALSE;					break;
+    case nsIMsgCompFormat::OppositeOfDefault:
+      /* ask the identity which compose to use */
+      if (m_identity) m_identity->GetComposeHtml(&m_composeHTML);
+      /* then use the opposite */
+      m_composeHTML = !m_composeHTML;
+      break;
     default							:
       /* ask the identity which compose to use */
       if (m_identity) m_identity->GetComposeHtml(&m_composeHTML);