Patch from jrgm for bug 58437 - force tree rows to have a min height of 19px so they don't resize when the spin icon appears. r=bryner, a=hyatt.

themes/blue/communicator/directory/directory.css

@@ -1,78 +0,0 @@
-/* -*- Mode: C; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Netscape Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/NPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation.  Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s): 
- */
-
-/*
-
-  Style rules specific to the directory listing window.
-
-*/
-
-/* Hide twisty for files */
-.treecell-indent[type="FILE"] > .tree-cell-twisty 
-  {
-    list-style-image      : none;
-  }
-
-.treecell-filename
-  {
-    list-style-image      : url("chrome://communicator/skin/directory/file-icon.gif");
-  }  
-  
-treeitem[selected="true"] > treerow > .treecell-filename
-  {
-    list-style-image      : url("chrome://communicator/skin/directory/file-icon-sel.gif");
-  }
-  
-treeitem[container="true"] > treerow > .treecell-filename
-  {
-    list-style-image      : url("chrome://communicator/skin/directory/file-folder-closed.gif");
-  }
-treeitem[container="true"][selected="true"] > treerow > .treecell-filename
-  {
-    list-style-image      : url("chrome://communicator/skin/directory/file-folder-closed-sel.gif");
-  }
-
-treeitem[container="true"][open="true"] > treerow > .treecell-filename
-  {
-    list-style-image      : url("chrome://communicator/skin/directory/file-folder-open.gif");
-  }
-treeitem[container="true"][open="true"][selected="true"] > treerow > .treecell-filename
-  {
-    list-style-image      : url("chrome://communicator/skin/directory/file-folder-open-sel.gif");
-  }
-  
-  
-/* Show an animated icon when a directory/symlink is loading */
-treeitem[type="SYMBOLIC-LINK"][loading="true"] > treerow > .treecell-filename > .tree-cell-twisty,
-treeitem[type="DIRECTORY"][loading="true"] > treerow > treecell > .tree-cell-twisty
-  {
-    list-style-image      : url("chrome://global/skin/loading.gif");
-  }
-
-/* Italicize a symbolic link and make it look like a link (it can be a dir or link) */
-.treecell-filename[type="SYMBOLIC-LINK"] 
-  {
-    color                 : inherit;
-    text-decoration       : inherit;
-    font-style            : italic;
-  }
-

themes/classic/communicator/directory/directory.css

@@ -76,6 +76,11 @@ treeitem[type="DIRECTORY"][loading="true"] > treerow > treecell > .tree-cell-twi
     font-style            : italic;
   }
 
+treerow
+  {
+    min-height            : 19px;
+  }
+
 /**
  * This fixes a bug. As you scroll down in a tree the computed column width
  * can change. That would make the columns shift durning scrolling.

themes/modern/communicator/directory/directory.css

@@ -63,6 +63,11 @@ treeitem[type="DIRECTORY"][loading="true"] > treerow > treecell > .tree-cell-twi
     font-style            : italic;
   }
 
+treerow
+  {
+    min-height            : 19px;
+  }
+
 /**
  * This fixes a bug. As you scroll down in a tree the computed column width
  * can change. That would make the columns shift durning scrolling.