Bug 374101 - clean up some strict js warnings and errors

p=Magnus Melin <mkmelin+mozilla@iki.fi>
r+sr=bienvenu

mail/base/content/contentAreaClick.js

@@ -75,7 +75,7 @@
     else 
     {
       // we may be nested inside of a link node
-      linkNode = event.originalTarget;
+      var linkNode = event.originalTarget;
       while (linkNode && !(linkNode instanceof HTMLAnchorElement))
         linkNode = linkNode.parentNode;
       

mail/base/content/mailWindowOverlay.js

@@ -210,7 +210,7 @@ function view_init()
   }
 
   // hide the views menu item if the user doesn't have the views toolbar button visible
-  viewsToolbarButton = document.getElementById("mailviews-container");
+  var viewsToolbarButton = document.getElementById("mailviews-container");
   document.getElementById('viewMessageViewMenu').hidden = !viewsToolbarButton;
 
   // Initialize the View Attachment Inline menu

mail/base/content/newmailalert.js

@@ -113,7 +113,7 @@ urlListener.prototype = {
     // start the alert.
     if (!gPendingPreviewFetchRequests)
       showAlert();
-  },
+  }
 }
 
 function onAlertLoad()

mail/components/preferences/compose.js

@@ -431,5 +431,5 @@ var gComposePane = {
      try {
        document.getElementById('msgcompose.background_color').reset();
      } catch (ex) {}
-   },  
+   }
 };

mail/components/preferences/connection.js

@@ -199,5 +199,5 @@ var gConnectionsDialog = {
     if (shareProxiesPref.value)
       this.updateProtocolPrefs();
     return undefined;
-  },
+  }
 };

mail/components/preferences/display.js

@@ -124,7 +124,7 @@ var gDisplayPane = {
                  "",
                  "chrome,titlebar,modal",
                  args);
-  },
+  }
 };
 
 function addTagCallback(aName, aColor)

mail/components/preferences/general.js

@@ -211,5 +211,5 @@ var gGeneralPane = {
     soundTypeEl.disabled = soundsDisabled;
     document.getElementById('browseForSound').disabled = soundsDisabled || soundTypeEl.value != 1;
     document.getElementById('playSound').disabled = soundsDisabled || soundTypeEl.value != 1; 
-  },
+  }
 };

mail/components/preferences/offline.xul

@@ -51,8 +51,7 @@
             dlgbuttons="accept,cancel"
             title="&offlineDialog.title;">
 
-  <prefpane id="OfflineSettingsDialogPane" onpaneload="gOfflineDialog.init();">
-
+  <prefpane id="OfflineSettingsDialogPane">
     <preferences>
       <preference id="offline.startup_state"                 name="offline.startup_state"     type="int"/>
       <preference id="offline.send.unsent_messages"          name="offline.send.unsent_messages" type="int"/>

mail/components/preferences/privacy.js

@@ -166,5 +166,5 @@ var gPrivacyPane = {
   updateDownloadedPhishingListState: function()
   {
     document.getElementById('useDownloadedList').disabled = !document.getElementById('enablePhishingDetector').checked;
-  },
+  }
 };

mail/components/preferences/sendoptions.js

@@ -149,5 +149,5 @@ var gSendOptionsDialog = {
     var item = document.createElement('listitem');
     item.setAttribute('label', aDomainTitle);
     aListBox.appendChild(item);
-  },
+  }
 };

mail/components/preferences/viewpasswords.js

@@ -475,7 +475,7 @@ function DeleteAllFromTree
 }
 
 function DeleteSelectedItemFromTree
-    (tree, view, table, deletedTable, removeButton, removeAllButton) {
+    (tree, view, table, deletedTable, removeButtonId, removeAllButtonId) {
 
   var box = tree.treeBoxObject;
 
@@ -521,8 +521,8 @@ function DeleteSelectedItemFromTree
   box.endUpdateBatch();
 
   // update selection and/or buttons
-  var removeButton = document.getElementById(removeButton);
-  var removeAllButton = document.getElementById(removeAllButton);
+  var removeButton = document.getElementById(removeButtonId);
+  var removeAllButton = document.getElementById(removeAllButtonId);
 
   if (table.length) {
     removeButton.removeAttribute("disabled");

mail/extensions/newsblog/content/feed-subscriptions.js

@@ -143,10 +143,7 @@ var gFeedSubscriptionsWindow = {
     getCellText: function (aIndex, aColumn)
     {
       var item = this.getItemAtIndex(aIndex);
-      if (!item) 
-        return "";
-      else if (aColumn.id == "folderNameCol")
-        return item.name;
+      return (item && aColumn.id == "folderNameCol") ? item.name : "";
     },
 
     _selection: null, 
@@ -473,7 +470,7 @@ var gFeedSubscriptionsWindow = {
       document.getElementById('locationValue').value = "";
     }
 
-    for (i = 0; i < ids.length; ++i)
+    for (var i = 0; i < ids.length; ++i)
       document.getElementById(ids[i]).disabled = !aItem || aItem.container;
   },
   
@@ -814,7 +811,7 @@ var gFeedSubscriptionsWindow = {
     onProgress: function(feed, aProgress, aProgressMax)
     {
       updateStatusItem('progressMeter', (aProgress * 100) / aProgressMax);
-    },
+    }
   },
 
   exportOPML: function()
@@ -948,14 +945,18 @@ var gFeedSubscriptionsWindow = {
       var parser = new DOMParser();
       opmlDom = parser.parseFromStream(stream, null, stream.available(), 'application/xml');
     }catch(e){
-      return promptService.alert(window, null, this.mBundle.getString("subscribe-errorOpeningFile"));
+      promptService.alert(window, null, this.mBundle.getString("subscribe-errorOpeningFile"));
+      return;
     }finally{
       stream.close();
     }
 
     // return if the user didn't give us an OPML file
     if(!opmlDom || !(opmlDom.documentElement.tagName == "opml"))
-      return promptService.alert(window, null, this.mBundle.getFormattedString("subscribe-errorInvalidOPMLFile", [rv.file.leafName]));
+    {
+      promptService.alert(window, null, this.mBundle.getFormattedString("subscribe-errorInvalidOPMLFile", [rv.file.leafName]));
+      return;
+    }
 
     var outlines = opmlDom.getElementsByTagName("body")[0].getElementsByTagName("outline");
     var feedsAdded = false;
@@ -1004,7 +1005,10 @@ var gFeedSubscriptionsWindow = {
     }
 
     if (!outlines.length || !feedsAdded)
-      return promptService.alert(window, null, this.mBundle.getFormattedString("subscribe-errorInvalidOPMLFile", [rv.file.leafName]));
+    {
+      promptService.alert(window, null, this.mBundle.getFormattedString("subscribe-errorInvalidOPMLFile", [rv.file.leafName]));
+      return;
+    }
 
     //add the new feeds to our view
     refreshSubscriptionView();
@@ -1022,9 +1026,7 @@ var gFeedSubscriptionsWindow = {
       outlineTitle = anOutline.getAttribute("xmlUrl");
 
     return outlineTitle;
-
-  },
-
+  }
 };
 
 // opens the feed properties dialog

mailnews/base/prefs/resources/content/am-junk.js

@@ -126,7 +126,7 @@ function buildServerFilterMenuList()
   var ispDirectories = fileLocator.get(KEY_ISP_DIRECTORY_LIST, Components.interfaces.nsISimpleEnumerator);
   while (ispDirectories.hasMoreElements()) 
   {
-    ispDirectory = ispDirectories.getNext().QueryInterface(Components.interfaces.nsIFile);
+    var ispDirectory = ispDirectories.getNext().QueryInterface(Components.interfaces.nsIFile);
     if (ispDirectory)
       buildServerFilterListFromDir(ispDirectory);
   }

mailnews/base/prefs/resources/content/amUtils.js

@@ -76,10 +76,10 @@ function BrowseForLocalFolders()
         return;
       }
     }
-  }
     // convert the nsILocalFile into a nsIFileSpec 
     currentFolderTextBox.value = fp.file.path;
   }
+}
 
 function hostnameIsIllegal(hostname)
 {

mailnews/base/resources/content/newTagDialog.js

@@ -108,7 +108,7 @@ function onOKEditTag()
   }
     
   tagService.setColorForKey(dialog.editTagKey, document.getElementById("tagColorPicker").color);
-  dialog.okCallback();
+  return dialog.okCallback();
 }
 
 /**
@@ -127,7 +127,7 @@ function onOKNewTag()
     return false;
   } 
   else
-    dialog.okCallback(name, document.getElementById("tagColorPicker").color);
+    return dialog.okCallback(name, document.getElementById("tagColorPicker").color);
 }
 
 /**

mailnews/mailnews.js

@@ -149,7 +149,7 @@ pref("mail.pop3.deleteFromServerOnMove",    false);
 pref("mail.remember_password",              false);
 pref("mail.pop_password",                   "");
 pref("mail.fixed_width_messages",           true);
-pref("mail.citation_color",                 ""); // quoted color
+pref("mail.citation_color",                 "#000000"); // quoted color
 pref("mail.quoted_style",                   0); // 0=plain, 1=bold, 2=italic, 3=bolditalic
 pref("mail.quoted_size",                    0); // 0=normal, 1=big, 2=small
 pref("mail.quoted_graphical",               true); // use HTML-style quoting for displaying plain text