1 files changed, 39 insertions, 0 deletions
diff --git a/browser/components/newtab/nsIAboutNewTabService.idl b/browser/components/newtab/nsIAboutNewTabService.idl
new file mode 100644
index 0000000000..e8ddd0381f
--- /dev/null
+++ b/browser/components/newtab/nsIAboutNewTabService.idl
@@ -0,0 +1,39 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsISupports.idl"
+
+/**
+ * Allows to override about:newtab to point to a different location
+ * than the one specified within AboutRedirector.cpp
+ */
+
+interface nsIChannel;
+interface nsIURI;
+interface nsILoadInfo;
+
+[scriptable, uuid(dfcd2adc-7867-4d3a-ba70-17501f208142)]
+interface nsIAboutNewTabService : nsISupports
+{
+  /**
+   * Returns the default URL (local or activity stream depending on pref)
+   */
+  readonly attribute ACString defaultURL;
+
+  /**
+   * In the "privileged about content process", if about:home is being
+   * retrieved, the AboutRedirector will call this function to get the
+   * nsIChannel for the document. This gives the nsIAboutNewTabService
+   * the opportunity to provide a cached document for about:home. If
+   * no cache exists, the nsIChannel will be for the normal dynamically
+   * generated about:home document.
+   */
+  nsIChannel aboutHomeChannel(in nsIURI aURI,
+                              in nsILoadInfo aLoadInfo);
+
+  /**
+   * Returns the about:welcome URL.
+   */
+  readonly attribute ACString welcomeURL;
+};