Add a general way of blocking/allowing content based on nsIContentPolicy and nsIPermissionManager

Not enabled yet. bug 240070, r=dwitte, sr=darin
2004-11-08 15:37:32 +00:00
parent 68743cc8a6
commit f85c64969a
6 changed files with 872 additions and 0 deletions
--- a/extensions/permissions/nsModuleFactory.cpp
+++ b/extensions/permissions/nsModuleFactory.cpp
@@ -0,0 +1,137 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla 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/MPL/
+ *
+ * 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 content blocker code.
+ *
+ * The Initial Developer of the Original Code is
+ * Michiel van Leeuwen <mvl@exedo.nl>.
+ * Portions created by the Initial Developer are Copyright (C) 2004
+ * 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 MPL, 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 MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "nsIModule.h"
+#include "nsIGenericFactory.h"
+#include "nsIServiceManager.h"
+#include "nsContentBlocker.h"
+#include "nsMailnewsContentBlocker.h"
+#include "nsXPIDLString.h"
+#include "nsICategoryManager.h"
+
+// Define the constructor function for the objects
+NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsContentBlocker, Init)
+#ifdef MOZ_MAIL_NEWS
+NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsMailnewsContentBlocker, Init)
+#endif
+
+static NS_METHOD
+RegisterContentPolicy(nsIComponentManager *aCompMgr, nsIFile *aPath,
+                      const char *registryLocation, const char *componentType,
+                      const nsModuleComponentInfo *info)
+{
+  nsresult rv;
+  nsCOMPtr<nsICategoryManager> catman =
+      do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv);
+  if (NS_FAILED(rv)) return rv;
+  nsXPIDLCString previous;
+  return catman->AddCategoryEntry("content-policy",
+                                  NS_CONTENTBLOCKER_CONTRACTID,
+                                  NS_CONTENTBLOCKER_CONTRACTID,
+                                  PR_TRUE, PR_TRUE, getter_Copies(previous));
+}
+
+#ifdef MOZ_MAIL_NEWS
+static NS_METHOD
+RegisterMailnewsContentPolicy(nsIComponentManager *aCompMgr, nsIFile *aPath,
+                              const char *registryLocation, const char *componentType,
+                              const nsModuleComponentInfo *info)
+{
+  nsresult rv;
+  nsCOMPtr<nsICategoryManager> catman =
+      do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv);
+  if (NS_FAILED(rv)) return rv;
+  nsXPIDLCString previous;
+  return catman->AddCategoryEntry("content-policy",
+                                  NS_MAILNEWSCONTENTBLOCKER_CONTRACTID,
+                                  NS_MAILNEWSCONTENTBLOCKER_CONTRACTID,
+                                  PR_TRUE, PR_TRUE, getter_Copies(previous));
+}
+#endif
+
+static NS_METHOD
+UnregisterContentPolicy(nsIComponentManager *aCompMgr, nsIFile *aPath,
+                        const char *registryLocation,
+                        const nsModuleComponentInfo *info)
+{
+  nsresult rv;
+  nsCOMPtr<nsICategoryManager> catman =
+      do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv);
+  if (NS_FAILED(rv)) return rv;
+
+  return catman->DeleteCategoryEntry("content-policy",
+                                     NS_CONTENTBLOCKER_CONTRACTID,
+                                     PR_TRUE);
+}
+
+#ifdef MOZ_MAIL_NEWS
+static NS_METHOD
+UnregisterMailnewsContentPolicy(nsIComponentManager *aCompMgr, nsIFile *aPath,
+                        const char *registryLocation,
+                        const nsModuleComponentInfo *info)
+{
+  nsresult rv;
+  nsCOMPtr<nsICategoryManager> catman =
+      do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv);
+  if (NS_FAILED(rv)) return rv;
+
+  return catman->DeleteCategoryEntry("content-policy",
+                                     NS_MAILNEWSCONTENTBLOCKER_CONTRACTID,
+                                     PR_TRUE);
+}
+#endif
+
+
+// The list of components we register
+static const nsModuleComponentInfo components[] = {
+  { "ContentBlocker",
+    NS_CONTENTBLOCKER_CID,
+    NS_CONTENTBLOCKER_CONTRACTID,
+    nsContentBlockerConstructor,
+    RegisterContentPolicy, UnregisterContentPolicy
+  }
+#ifdef MOZ_MAIL_NEWS
+  ,
+  { "MailnewsContentBlocker",
+    NS_MAILNEWSCONTENTBLOCKER_CID,
+    NS_MAILNEWSCONTENTBLOCKER_CONTRACTID,
+    nsMailnewsContentBlockerConstructor,
+    RegisterMailnewsContentPolicy, UnregisterMailnewsContentPolicy
+  }
+#endif
+};
+
+NS_IMPL_NSGETMODULE(nsPermissionsModule, components)