auto save of drafts, seamonkey fe changes, sr=mscott 16360

git-svn-id: svn://10.0.0.236/trunk@167990 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/mailnews/compose/resources/content/MsgComposeCommands.js

@@ -117,6 +117,8 @@ var gReceiptOptionChanged;
 var gAttachVCardOptionChanged;
 
 var gMailSession;
+var gAutoSaveInterval;
+var gAutoSaveTimeout;
 
 const kComposeAttachDirPrefName = "mail.compose.attach.dir";
 
@@ -249,6 +251,8 @@ var gComposeRecyclingListener = {
     var event = document.createEvent('Events');
     event.initEvent('compose-window-close', false, true);
     document.getElementById("msgcomposeWindow").dispatchEvent(event);
+    if (gAutoSaveTimeout)
+      clearTimeout(gAutoSaveTimeout);
   },
 
   onReopen: function(params) {
@@ -1374,6 +1378,12 @@ function ComposeStartup(recycled, aParams)
       }
     }
   }
+  gAutoSaveInterval = sPrefs.getBoolPref("mail.compose.autosave") 
+    ? sPrefs.getIntPref("mail.compose.autosaveinterval") * 60000
+    : 0;
+
+  if (gAutoSaveInterval)
+    gAutoSaveTimeout = setTimeout("AutoSave()", gAutoSaveInterval);
 }
 
 // The new, nice, simple way of getting notified when a new editor has been created
@@ -1489,6 +1499,8 @@ function ComposeUnload()
     RemoveDirectorySettingsObserver(gCurrentAutocompleteDirectory);
   if (gMsgCompose)
     gMsgCompose.UnregisterStateListener(stateListener);
+  if (gAutoSaveTimeout)
+    clearTimeout(gAutoSaveTimeout);
 }
 
 function SetDocumentCharacterSet(aCharset)
@@ -1749,6 +1761,7 @@ function GenericSendMessage( msgType )
         msgType == nsIMsgCompDeliverMode.Later ||
         msgType == nsIMsgCompDeliverMode.Save || 
         msgType == nsIMsgCompDeliverMode.SaveAsDraft || 
+        msgType == nsIMsgCompDeliverMode.AutoSaveAsDraft || 
         msgType == nsIMsgCompDeliverMode.SaveAsTemplate) 
       {
         var fallbackCharset = new Object;
@@ -3020,3 +3033,12 @@ function loadHTMLMsgPrefs() {
 
 }
 
+function AutoSave()
+{
+  dump("in autosave\n");
+  if (gMsgCompose.editor && (gContentChanged || gMsgCompose.bodyModified))
+    GenericSendMessage(nsIMsgCompDeliverMode.AutoSaveAsDraft);
+
+  gAutoSaveTimeout = setTimeout("AutoSave()", gAutoSaveInterval);
+}
+