check in start of "embed-lite" module, lightweight versions of some seamonkey components

This way embedding doesn't need to include stuff like chrome, rdf, mork, etc.

not part of the build


git-svn-id: svn://10.0.0.236/trunk@119999 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/embedding/lite/nsEmbedChromeRegistry.cpp

@@ -0,0 +1,141 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: NPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * 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 the Initial Developer are Copyright (C) 2001
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the NPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the NPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "nsEmbedChromeRegistry.h"
+#include "nsString.h"
+#include "nsReadableUtils.h"
+
+NS_IMPL_ISUPPORTS1(nsEmbedChromeRegistry, nsIChromeRegistry)
+
+nsEmbedChromeRegistry::nsEmbedChromeRegistry()
+{
+    NS_INIT_ISUPPORTS();
+}
+
+nsresult
+nsEmbedChromeRegistry::Init()
+{
+    nsresult rv;
+    
+    rv = NS_NewISupportsArray(getter_AddRefs(mEmptyArray));
+    if (NS_FAILED(rv)) return rv;
+
+
+    return NS_OK;
+}
+
+NS_IMETHODIMP
+nsEmbedChromeRegistry::CheckForNewChrome()
+{
+    return NS_OK;
+}
+
+NS_IMETHODIMP
+nsEmbedChromeRegistry::Canonify(nsIURI* aChromeURI)
+{
+#if 0
+  // Canonicalize 'chrome:' URLs. We'll take any 'chrome:' URL
+  // without a filename, and change it to a URL -with- a filename;
+  // e.g., "chrome://navigator/content" to
+  // "chrome://navigator/content/navigator.xul".
+  if (! aChromeURI)
+      return NS_ERROR_NULL_POINTER;
+
+  PRBool modified = PR_TRUE; // default is we do canonification
+  nsCAutoString package, provider, file;
+  nsresult rv;
+  rv = SplitURL(aChromeURI, package, provider, file, &modified);
+  if (NS_FAILED(rv))
+    return rv;
+
+  if (!modified)
+    return NS_OK;
+
+  nsCAutoString canonical( kChromePrefix );
+  canonical += package;
+  canonical += "/";
+  canonical += provider;
+  canonical += "/";
+  canonical += file;
+
+  return aChromeURI->SetSpec(canonical);
+#else
+  return NS_OK;
+#endif
+}
+
+NS_IMETHODIMP
+nsEmbedChromeRegistry::ConvertChromeURL(nsIURI* aChromeURL, char** aResult)
+{
+    nsresult rv;
+    
+    nsCAutoString finalURL;
+    rv = aChromeURL->GetSpec(finalURL);
+    if (NS_FAILED(rv)) return rv;
+    
+    *aResult = ToNewCString(finalURL);
+    if (!*aResult) return NS_ERROR_OUT_OF_MEMORY;
+    
+    return NS_OK;
+}
+
+NS_IMETHODIMP
+nsEmbedChromeRegistry::GetStyleSheets(nsIURI* aChromeURL, nsISupportsArray** aResult)
+{
+    *aResult = mEmptyArray;
+    NS_ADDREF(*aResult);
+    return NS_OK;
+}
+
+NS_IMETHODIMP
+nsEmbedChromeRegistry::GetAgentSheets(nsIDocShell* aDocShell,
+                                      nsISupportsArray** aResult)
+{
+    *aResult = mEmptyArray;
+    NS_ADDREF(*aResult);
+    return NS_OK;
+}
+
+NS_IMETHODIMP
+nsEmbedChromeRegistry::GetUserSheets(PRBool aUseChromeSheets,
+                                     nsISupportsArray** aResult)
+{
+    *aResult = mEmptyArray;
+    NS_ADDREF(*aResult);
+    return NS_OK;
+}